/* @import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap'); */


@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');


@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-Thin.subset.0.woff2") format("woff2");
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-ExtraLight.subset.0.woff2") format("woff2");
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-Light.subset.0.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-Regular.subset.0.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-Medium.subset.0.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-SemiBold.subset.0.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-Bold.subset.0.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-ExtraBold.subset.0.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Pretendard";
  src: url("../font/Pretendard-Black.subset.0.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy-950: #020a18;
  --navy-900: #06152f;
  --navy-800: #0a2145;
  --navy-700: #0f3266;
  --blue-500: #2f8cff;
  --blue-400: #57a8ff;
  --blue-600: #284CCE;
  --cyan-300: #75d7ff;
  --white: #ffffff;
  --text-100: #f3f7ff;
  --text-200: #dbe7ff;
  --text-300: #aebed8;
  --line: rgba(255, 255, 255, 0.14);
  --card: rgba(255, 255, 255, 0.07);
  --card-strong: rgba(255, 255, 255, 0.11);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 18px 46px rgba(1, 8, 24, 0.22);
  --brand-bg: #050712;
  --brand-surface: #081226;
  --brand-primary: #4c59d7;
  --brand-primary-soft: rgba(76, 89, 215, 0.26);
  --brand-accent: #849cff;
  --brand-cyan: #75d7ff;
  --section-y: clamp(88px, 8.2vw, 132px);
  --section-y-lg: clamp(108px, 10.5vw, 168px);
  --title-xl: clamp(48px, 6vw, 82px);
  --title-lg: clamp(40px, 4.7vw, 60px);
  --title-md: clamp(32px, 3.4vw, 48px);
  --body-lg: clamp(17px, 1.35vw, 20px);
  --body-md: 16px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --max: 1180px;
  --font-display: "Plus Jakarta Sans", "Poppins", "Montserrat", Pretendard, sans-serif;
  --font-body: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-intel: "Poppins", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-100);
  /* background:
    radial-gradient(circle at 82% -8%, rgba(87, 168, 255, 0.34), transparent 34%),
    radial-gradient(circle at 12% 18%, rgba(117, 215, 255, 0.12), transparent 28%),
    radial-gradient(circle at 78% 72%, rgba(47, 140, 255, 0.1), transparent 30%),
    linear-gradient(160deg, #020611 0%, #041128 38%, #061a35 68%, #020a18 100%); */
  background-color: #030A18;
  overflow-x: hidden;
}

img{
  max-width: 100%;
}

html.is-splash-open,
body.is-splash-open {
  height: 100%;
  overflow: hidden;
}

.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  place-items: center;
  justify-content: center;
  padding: 32px;
  overflow: hidden;
  color: #fff;
  background: #03040a;
  opacity: 1;
  visibility: visible;
  clip-path: inset(0 0 0 0);
  pointer-events: auto;
  will-change: clip-path;
  transition:
    clip-path 0.68s cubic-bezier(0.82, 0, 0.18, 1),
    visibility 0s linear;
}

.splash::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 50% 42%, rgba(83, 118, 255, 0.14), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 44%);
  opacity: 0;
  transition: opacity 0.9s ease;
  pointer-events: none;
}

.splash .img-box {
  position: relative;
  z-index: 2;
  width: clamp(150px, 20vw, 300px);
  margin: 0 auto;
  opacity: 0;
  transform: translateY(14px) scale(0.97);
  transition:
    opacity 0.62s ease,
    transform 0.78s cubic-bezier(0.22, 1, 0.36, 1);
}

.splash .img-box::before {
  content: "";
  position: absolute;
  inset: -34px -48px;
  z-index: -1;
  border-radius: 999px;
  background: rgba(72, 178, 210, 0.05);
  filter: blur(20px);
  opacity: 0;
  transform: scale(0.9);
  transition:
    opacity 0.62s ease 0.08s,
    transform 0.78s cubic-bezier(0.22, 1, 0.36, 1) 0.08s;
}

.splash .img-box img {
  display: block;
  width: 100%;
  filter: drop-shadow(0 18px 42px rgba(0, 0, 0, 0.38));
}

.splash .text-box {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0;
  justify-items: center;
  margin-top: clamp(15px, 3vw, 25px);
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.56s ease 0.18s,
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.18s;
}

.splash .eng {
  font-family: var(--font-display);
  font-size: clamp(12px, 2vw, 21px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.3em;
  color: rgba(244, 248, 255, 0.84);
}

.splash .kor {
  display: none;
}

.splash.is-ready::before {
  opacity: 1;
}

.splash.is-ready .img-box {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.splash.is-ready .img-box::before {
  opacity: 1;
  transform: scale(1);
}

.splash.is-ready .text-box {
  opacity: 1;
  transform: translateY(0);
}

.splash.is-hide {
  opacity: 1;
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  pointer-events: none;
  transition:
    clip-path 0.68s cubic-bezier(0.82, 0, 0.18, 1),
    visibility 0s linear 0.68s;
}

.splash.is-hide .img-box {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.splash.is-hide .text-box {
  opacity: 1;
  transform: translateY(0);
}

a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  width: min(100% - 60px, var(--max));
  margin: 0 auto;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  /* border-bottom: 1px solid rgba(255, 255, 255, 0.08); */
  /* background: rgba(2, 10, 24, 0.72); */
  /* background: linear-gradient(180deg, rgba(2, 10, 24, .2) 10%, rgba(2, 10, 24, 0.02) 100%); */
  /* backdrop-filter: blur(10px); */
  padding: 10px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  height: 78px;
  /* background: linear-gradient(180deg, rgba(2, 10, 24, 0.2) 0%, rgba(2, 10, 24, 0.1) 100%); */
  /* backdrop-filter: blur(10px); */
  border-radius: 14px;
  width: min(100% - 60px, 1230px);
  margin: 0 auto;
  padding: 0 30px;
  transition: .25s;
}

.header-inner.blur {
  background: linear-gradient(180deg, rgba(2, 10, 24, 0.2) 0%, rgba(2, 10, 24, 0.1) 100%);
  backdrop-filter: blur(10px);
}

.header .logo-box h1 > a{
  display: block;
  width: 105px;
}

.header .logo-box img{
  display: block;
}

.header .right-action{
  margin-left: auto;
  height: 100%;
  display: flex;
  gap: 5px;
  align-items: center;
}

.btn-all-menu{
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.btn-all-menu span {
  display: block;
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  transform-origin: center;
  transition: transform 0.28s ease, opacity 0.22s ease, width 0.28s ease, background 0.28s ease;
}

.btn-all-menu span:nth-child(2) {
  width: 22px;
}

.btn-all-menu:hover span:nth-child(1),
.btn-all-menu:hover span:nth-child(3) {
  width: 22px;
}

.btn-all-menu:hover span:nth-child(2) {
  width: 30px;
  background: var(--cyan-300);
}


.all-menu {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 34px 5vw 46px;
  color: var(--white);
  background:
    radial-gradient(circle at 72% 28%, rgba(47, 140, 255, 0.22), transparent 30%),
    linear-gradient(135deg, rgba(2, 10, 24, 0.98), rgba(0, 0, 0, 0.96));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease;
}

.all-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.all-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.all-menu-logo {
  display: block;
  width: 118px;
}

.btn-menu-close {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: transform 0.28s ease, background 0.28s ease;
}

.btn-menu-close span {
  position: absolute;
  width: 42px;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  transform-origin: center;
  transition: transform 0.36s ease, width 0.28s ease, background 0.28s ease;
}

.btn-menu-close span:first-child {
  transform: rotate(45deg) scaleX(0);
}

.btn-menu-close span:last-child {
  transform: rotate(-45deg) scaleX(0);
}

.all-menu.is-open .btn-menu-close span:first-child {
  transform: rotate(45deg) scaleX(1);
}

.all-menu.is-open .btn-menu-close span:last-child {
  transform: rotate(-45deg) scaleX(1);
}

.btn-menu-close:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: rotate(90deg);
}

.btn-menu-close:hover span {
  width: 36px;
  background: var(--cyan-300);
}

.all-menu-nav {
  display: grid;
  gap: clamp(18px, 4vh, 34px);
  width: min(100%, 760px);
  margin: auto 0;
}

.all-menu-nav a {
  display: inline-block;
  width: fit-content;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(54px, 8vw, 90px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.02em;
  transition: color 0.25s ease, transform 0.25s ease;
  text-transform: uppercase;
}

.all-menu-nav a:hover {
  color: var(--cyan-300);
  transform: translateX(14px);
}

.all-menu-foot {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--text-300);
  font-size: 15px;
  font-weight: 700;
}

body.is-menu-open {
  overflow: hidden;
}

.btn-primary{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), #0058d8);
  /* box-shadow: 0 16px 34px rgba(47, 140, 255, 0.35); */
  font-weight: 800;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(136px, 13vw, 176px) 0 clamp(82px, 8vw, 108px);
  display: flex;
  align-items: center;
  background: var(--navy-950);
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.2) translate3d(0, 0, 0);
  filter: saturate(1.04) contrast(1.02);
  transition: opacity 0.72s ease;
  will-change: transform, filter;
}

.hero.is-video-live .hero-video {
  opacity: 1;
  animation: videoMove 9s cubic-bezier(0.45, 0, 0.2, 1) infinite alternate;
}

@keyframes videoMove {
  0% {
    transform: scale(1.2) translate3d(-0.7%, -0.35%, 0);
    filter: saturate(1.02) contrast(1.01) brightness(0.97);
  }

  100% {
    transform: scale(1.3) translate3d(0.7%, 0.45%, 0);
    filter: saturate(1.3) contrast(1.03) brightness(1.02);
  }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    url("../images/noise.png"),

    radial-gradient(
      ellipse at 50% 50%,
      rgba(93, 215, 255, 0.18) 0%,
      rgba(12, 38, 98, 0.06) 45%,
      transparent 70%
    ),

    radial-gradient(
      circle at 85% 70%,
      rgba(173, 109, 255, 0.12) 0%,
      transparent 40%
    ),

    radial-gradient(
      circle at 15% 20%,
      rgba(0, 245, 255, 0.12) 0%,
      transparent 35%
    ),

    linear-gradient(
      90deg,
      rgba(4, 12, 45, 0.55) 0%,
      rgba(10, 20, 80, 0.08) 50%,
      rgba(6, 10, 35, 0.55) 100%
    );
  background-repeat: repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-size: 220px 220px, cover, cover, cover, cover, cover;
  background-blend-mode: soft-light, screen, soft-light, screen, multiply, soft-light;
}

.hero::after {
  content: "";
  position: absolute;
  /* inset: auto 0 0; */
  width: 100%;
  height: clamp(260px, 24vw, 380px);
  left: 0;
  bottom: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5, 7, 18, 0) 0%, rgba(5, 7, 18, 0.74) 56%, #050712 100%),
    radial-gradient(ellipse at 50% 100%, rgba(47, 140, 255, 0.14), transparent 58%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  /* max-width: 780px; */
  display: grid;
  place-items: center;
  min-height: clamp(320px, 38vh, 420px);
  text-align: center;
}

.hero-copy {
  position: relative;
  grid-area: 1 / 1;
  width: min(100%, 1180px);
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.7s ease,
    transform 0.78s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
  will-change: opacity, transform;
  word-break: normal;
  overflow-wrap: normal;
}

.hero-copy-primary.is-leave {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-36px);
  pointer-events: none;
  transition:
    opacity 0.56s ease,
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.72s;
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: -1;
  width: min(72vw, 860px);
  height: min(34vw, 360px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 46%, rgba(215, 180, 255, 0.24), transparent 46%),
    radial-gradient(circle at 60% 54%, rgba(132, 156, 255, 0.2), transparent 52%);
  mix-blend-mode: screen;
  opacity: 0.54;
  filter: blur(42px);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-copy-secondary {
  opacity: 0;
  visibility: hidden;
  transform: translateY(36px);
  pointer-events: none;
  transition:
    opacity 0.58s ease,
    transform 0.78s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.58s;
}

.hero-copy-secondary.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition:
    opacity 0.7s ease 0.08s,
    transform 0.78s cubic-bezier(0.22, 1, 0.36, 1) 0.08s,
    visibility 0s linear 0s;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
  padding: 10px 16px;
  border: 1px solid rgba(117, 215, 255, 0.25);
  border-radius: 999px;
  color: var(--cyan-300);
  background: rgba(117, 215, 255, 0.08);
  font-size: 16px;
  font-weight: 900;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-300);
  box-shadow: 0 0 18px var(--cyan-300);
}

.hero-title {
  position: relative;
  display: inline-block;
  margin: 0;
  max-width: 1120px;
  color: rgba(248, 250, 255, 0.9);
  font-size: clamp(54px, 5.8vw, 100px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  word-spacing: 0.06em;
  font-weight: 700;
  font-family: var(--font-display);
  text-wrap: balance;
  /* text-shadow:
    0 2px 10px rgba(5, 7, 18, 0.46),
    0 20px 62px rgba(76, 89, 215, 0.24),
    0 0 28px rgba(132, 156, 255, 0.16); */
  mix-blend-mode: screen;
  will-change: opacity, transform;
  word-break: keep-all;
  /* text-transform: uppercase; */
}

.hero-title::before {
  content: attr(data-blend);
  position: absolute;
  inset: 0;
  z-index: -1;
  color: rgba(132, 156, 255, 0.24);
  mix-blend-mode: color-dodge;
  filter: blur(12px);
  transform: translate3d(0, 6px, 0);
  pointer-events: none;
}

.hero-title span {
  display: block;
  word-break: keep-all;
  line-height: 1.15;
  /* white-space: nowrap; */
  /* color: var(--blue-400); */
}

.hero-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -24px;
  width: min(220px, 28vw);
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(132, 156, 255, 0.82), rgba(117, 215, 255, 0.62), transparent);
  box-shadow: 0 0 22px rgba(132, 156, 255, 0.38);
  transform: translateX(-50%);
}

.hero-subtitle {
  max-width: 620px;
  margin: clamp(34px, 3.4vw, 44px) auto 0;
  color: rgba(232, 239, 255, 0.82);
  font-size: clamp(17px, 1.2vw, 20px);
  line-height: 1.68;
  font-weight: 400;
  letter-spacing: -0.025em;
  word-break: keep-all;
  /* text-shadow: 0 10px 36px rgba(5, 7, 18, 0.62); */
  mix-blend-mode: screen;
  will-change: opacity, transform;
}

.hero-desc {
  /* max-width: 700px; */
  margin: 22px 0 46px;
  color: rgba(219, 231, 255, 0.72);
  font-size: 20px;
  line-height: 1.85;
  word-break: keep-all;
  text-align: center;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .btn-primary,
.hero .btn-ghost {
  min-height: 54px;
  padding: 0 26px;
  border-radius: 16px;
  font-size: 17px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 14px;
  color: var(--text-100);
  background: rgba(255, 255, 255, 0.05);
  font-weight: 800;
}

.section {
  position: relative;
  min-height: auto;
  padding: var(--section-y) 0;
  display: flex;
  align-items: center;
}

.section-about {
  align-items: flex-start;
  margin-top: -1px;
  padding-top: clamp(100px, 9vw, 148px);
  padding-bottom: var(--section-y-lg);
  background:
    linear-gradient(180deg, #02050d 0%, #050712 24%, #061026 62%, rgba(5, 7, 18, 0.84) 100%);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: clamp(40px, 5.4vw, 72px);
  text-align: center;
}

.section-kicker {
  margin: 0 0 14px;
  color: var(--brand-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.section-title {
  margin: 0;
  font-size: var(--title-lg);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.section-desc {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--text-300);
  font-size: var(--body-lg);
  line-height: 1.82;
  word-break: keep-all;
  font-weight: 400;
}



.section-about .section-head{
  margin-bottom: clamp(64px, 7.5vw, 104px);
  text-align: center;
  justify-self: center;
  justify-content: center;
}

.portfolio-section .section-head {
  margin-bottom: clamp(52px, 6.4vw, 86px);
  text-align: left;
  display: block;
  width: 100%;
}

.portfolio-section .section-title {
  font-size: var(--title-lg);
}

/* .section-about .section-title,
.portfolio-section .section-title {
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.08;
  font-weight: 900;
}

.section-about .section-desc,
.portfolio-section .section-desc {
  margin-top: 24px;
  color: rgba(219, 231, 255, 0.68);
  font-size: 19px;
  line-height: 1.9;
} */

.timeline {
  --year-col: 220px;
  --dot-col: 80px;
  --dot-size: 22px;
  position: relative;
  max-width: 980px;
  margin: clamp(52px, 6.5vw, 82px) auto 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--year-col) + (var(--dot-col) / 2));
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255, 255, 255, 0.16);
  transform: translateX(-50%);
}

.history-card {
  position: relative;
  display: grid;
  grid-template-columns: var(--year-col) var(--dot-col) 1fr;
  align-items: start;
  min-height: 142px;
  padding: 0 0 clamp(60px, 7vw, 96px);
}

.history-card::before {
  content: "";
  position: absolute;
  left: calc(var(--year-col) + (var(--dot-col) / 2));
  top: 10px;
  width: var(--dot-size);
  height: var(--dot-size);
  border-radius: 50%;
  background: #98acc6;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.04);
  transform: translateX(-50%);
  z-index: 1;
  transition: background 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

.history-card .year {
  margin: 0;
  color: rgba(255, 255, 255, .4);
  font-size: clamp(44px, 5vw, 60px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.045em;
  text-align: right;
  transition: color 0.28s ease, text-shadow 0.28s ease, transform 0.28s ease;
}

.history-card .text-group{
  grid-column: 3;
  margin: 0;
  padding-top: 10px;
  color: rgba(255, 255, 255, .4);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.62;
  transition: color 0.28s ease, text-shadow 0.28s ease, transform 0.28s ease;
}
.history-card p {
  color: inherit;
  font-size: inherit;
  line-height: inherit;
  margin: 0;
  transition: inherit;
  line-height: 1.3;
}
.history-card p + p {
  margin-top: 20px;
}


.history-card.is-active::before {
  background: var(--cyan-300);
  box-shadow:
    0 0 0 10px rgba(87, 168, 255, 0.14),
    0 0 0 18px rgba(87, 168, 255, 0.06),
    0 0 26px rgba(117, 215, 255, 0.62);
  transform: translateX(-50%) scale(1.14);
}

.history-card.is-active .year {
  color: rgba(255, 255, 255, 1);
  text-shadow: 0 0 18px rgba(87, 168, 255, 0.36);
  /* transform: translateX(-6px); */
}

.history-card.is-active .text-group{
  color: rgba(255, 255, 255, 1);
  font-weight: 500;
  text-shadow: 0 0 14px rgba(87, 168, 255, 0.18);
  /* transform: translateX(6px); */
}



.section-business {
  align-items: flex-start;
  padding-top: clamp(84px, 7.4vw, 120px);
  padding-bottom: clamp(104px, 9vw, 148px);
  background:
    radial-gradient(circle at 18% 18%, rgba(95, 130, 255, 0.32), transparent 30%),
    radial-gradient(circle at 88% 64%, rgba(117, 215, 255, 0.14), transparent 34%),
    linear-gradient(140deg, #050712 0%, #0b1b45 48%, #01040c 100%);
  overflow: hidden;
}

.section-business::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  z-index: 0;
  height: clamp(260px, 24vw, 380px);
  background:
    linear-gradient(180deg, #050712 0%, rgba(5, 7, 18, 0.86) 30%, rgba(5, 7, 18, 0) 100%),
    radial-gradient(ellipse at 50% 0%, rgba(87, 168, 255, 0.12), transparent 56%);
  pointer-events: none;
}

.section-business::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 0;
  height: clamp(320px, 28vw, 460px);
  background: linear-gradient(180deg, rgba(2, 5, 13, 0) 0%, rgba(2, 5, 13, 0.58) 56%, #02050d 100%);
  pointer-events: none;
}

.business-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.9s ease;
}

.business-bg-layer.is-active {
  opacity: 1;
}

.business-bg-layer.step-1 {
  background:
    linear-gradient(180deg, #050712 0%, rgba(5, 7, 18, 0.78) 16%, rgba(5, 7, 18, 0) 34%),
    radial-gradient(circle at 18% 26%, rgba(95, 130, 255, 0.38), transparent 30%),
    radial-gradient(circle at 88% 64%, rgba(117, 215, 255, 0.15), transparent 34%),
    linear-gradient(140deg, #050712 0%, #0b1b45 54%, #01040c 100%);
}

.business-bg-layer.step-2 {
  background:
    linear-gradient(180deg, #050712 0%, rgba(5, 7, 18, 0.76) 16%, rgba(5, 7, 18, 0) 34%),
    radial-gradient(circle at 18% 72%, rgba(132, 156, 255, 0.42), transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(76, 89, 215, 0.48), transparent 36%),
    radial-gradient(circle at 56% 48%, rgba(210, 219, 255, 0.08), transparent 30%),
    linear-gradient(140deg, #050817 0%, #16215f 48%, #060927 100%);
}

.business-bg-layer.step-3 {
  background:
    linear-gradient(180deg, #050712 0%, rgba(5, 7, 18, 0.76) 16%, rgba(5, 7, 18, 0) 34%),
    radial-gradient(circle at 18% 24%, rgba(155, 108, 255, 0.46), transparent 32%),
    radial-gradient(circle at 84% 70%, rgba(215, 180, 255, 0.34), transparent 34%),
    radial-gradient(circle at 48% 42%, rgba(167, 139, 255, 0.1), transparent 28%),
    linear-gradient(140deg, #050614 0%, #1a0d3d 48%, #080613 100%);
}

.business-bg-layer.step-4 {
  background:
    linear-gradient(180deg, rgba(2, 5, 13, 0) 48%, rgba(2, 5, 13, 0.62) 78%, #02050d 100%),
    linear-gradient(180deg, #050712 0%, rgba(5, 7, 18, 0.76) 16%, rgba(5, 7, 18, 0) 34%),
    radial-gradient(circle at 18% 70%, rgba(95, 130, 255, 0.28), transparent 34%),
    radial-gradient(circle at 84% 22%, rgba(93, 215, 255, 0.3), transparent 34%),
    radial-gradient(circle at 54% 46%, rgba(255, 255, 255, 0.06), transparent 28%),
    linear-gradient(140deg, #04101d 0%, #0d3157 48%, #01040c 100%);
}

.section-business > .wrap {
  position: relative;
  z-index: 1;
}

.business-head {
  min-height: clamp(260px, 30vh, 340px);
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 0;
}

.business-head .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.business-flow {
  position: relative;
  display: grid;
  gap: 0;
  margin-top: 0;
}

.business-flow.is-pin-ready {
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
}

.business-flow.is-pin-ready::before {
  display: none;
  content: "";
  position: absolute;
  inset: 8% -10% auto auto;
  width: 620px;
  height: 620px;
  border: 1px dashed rgba(87, 168, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.business-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(420px, 1fr);
  align-items: center;
  gap: 80px;
  width: 100%;
  min-height: 100vh;
  padding: 120px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.business-item::before {
  content: "";
  position: absolute;
  inset: 8% -12% auto auto;
  width: 560px;
  height: 560px;
  border: 1px dashed rgba(87, 168, 255, 0.18);
  border-radius: 50%;
  opacity: 0.8;
  pointer-events: none;
}

.business-flow.is-pin-ready .business-item,
.business-flow.is-pin-ready .business-item::before {
  display: none;
}

.business-pin-stage {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(420px, 1fr);
  align-items: center;
  gap: clamp(56px, 7vw, 80px);
  min-height: 100%;
  padding: clamp(72px, 8vw, 96px) 0;
}

.business-stage-content,
.business-stage-visual {
  position: relative;
  display: grid;
  align-items: center;
  min-width: 0;
}

.business-stage-content-inner,
.business-stage-visual-inner {
  position: relative;
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(18px);
  transition:
    opacity 0.45s ease,
    transform 0.62s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.45s;
  will-change: opacity, transform;
}

.business-stage-content-inner.is-active,
.business-stage-visual-inner.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition:
    opacity 0.5s ease,
    transform 0.62s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

.business-stage-content .business-content {
  width: min(100%, 560px);
}

.business-stage-visual .business-visual {
  min-height: 520px;
}

.business-right {
  grid-template-columns: minmax(420px, 1fr) minmax(360px, 0.82fr);
}

.business-content {
  position: relative;
  z-index: 2;
  grid-column: 1;
  width: min(100%, 560px);
}

.business-right .business-content {
  justify-self: end;
}


.business-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  border: 1px dashed color-mix(in srgb, #5f82ff, white 42%);
  border-radius: 50%;
  color: color-mix(in srgb, #5f82ff, white 34%);
  background: color-mix(in srgb, #5f82ff, transparent 88%);
  box-shadow: 0 0 24px color-mix(in srgb, rgba(95, 130, 255, 0.32), transparent 34%);
  font-size: 15px;
  font-weight: 900;
}

.business-content h3 {
  margin: 0;
  color: var(--white);
  font-size: clamp(44px, 4.8vw, 72px);
  line-height: 1.06;
  /* letter-spacing: -0.02em; */
  text-transform: uppercase;
  font-weight: 700;
  font-family: var(--font-display);
}

.business-content strong {
  display: inline-block;
  margin-top: 24px;
  color: color-mix(in srgb, #5f82ff, white 36%);
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.48;
  letter-spacing: -0.035em;
  word-break: keep-all;
  background: none;
}

.business-content p {
  margin: 28px 0;
  color: rgba(229, 236, 255, .68);
  font-size: var(--body-lg);
  line-height: 1.8;
  word-break: keep-all;
}

.business-content ul {
  margin: 0;
  padding-left: 20px;
  color: rgba(236, 242, 255, .8);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 500;
}

.business-content li::marker {
  color: color-mix(in srgb, #5f82ff, white 32%);
}

.business-stage-content-inner[data-business-index="1"] .business-num,
.business-flow:not(.is-pin-ready) .business-item:nth-child(2) .business-num {
  border-color: color-mix(in srgb, #849cff, white 42%);
  color: color-mix(in srgb, #849cff, white 34%);
  background: color-mix(in srgb, #849cff, transparent 88%);
  box-shadow: 0 0 24px color-mix(in srgb, rgba(132, 156, 255, 0.36), transparent 34%);
}

.business-stage-content-inner[data-business-index="1"] .business-content strong,
.business-stage-content-inner[data-business-index="1"] .business-content li::marker,
.business-flow:not(.is-pin-ready) .business-item:nth-child(2) .business-content strong,
.business-flow:not(.is-pin-ready) .business-item:nth-child(2) .business-content li::marker {
  color: color-mix(in srgb, #849cff, white 34%);
}

.business-stage-content-inner[data-business-index="2"] .business-num,
.business-flow:not(.is-pin-ready) .business-item:nth-child(3) .business-num {
  border-color: color-mix(in srgb, #9b6cff, white 42%);
  color: color-mix(in srgb, #9b6cff, white 34%);
  background: color-mix(in srgb, #9b6cff, transparent 88%);
  box-shadow: 0 0 24px color-mix(in srgb, rgba(155, 108, 255, 0.38), transparent 34%);
}

.business-stage-content-inner[data-business-index="2"] .business-content strong,
.business-stage-content-inner[data-business-index="2"] .business-content li::marker,
.business-flow:not(.is-pin-ready) .business-item:nth-child(3) .business-content strong,
.business-flow:not(.is-pin-ready) .business-item:nth-child(3) .business-content li::marker {
  color: color-mix(in srgb, #9b6cff, white 34%);
}

.business-stage-content-inner[data-business-index="3"] .business-num,
.business-flow:not(.is-pin-ready) .business-item:nth-child(4) .business-num {
  border-color: color-mix(in srgb, #5dd7ff, white 42%);
  color: color-mix(in srgb, #5dd7ff, white 34%);
  background: color-mix(in srgb, #5dd7ff, transparent 88%);
  box-shadow: 0 0 24px color-mix(in srgb, rgba(93, 215, 255, 0.28), transparent 34%);
}

.business-stage-content-inner[data-business-index="3"] .business-content strong,
.business-stage-content-inner[data-business-index="3"] .business-content li::marker,
.business-flow:not(.is-pin-ready) .business-item:nth-child(4) .business-content strong,
.business-flow:not(.is-pin-ready) .business-item:nth-child(4) .business-content li::marker {
  color: color-mix(in srgb, #5dd7ff, white 34%);
}

.business-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  padding-bottom: 50px;
}

.visual {
  position: relative;
  width: min(100%, 540px);
  height: 500px;
  filter: drop-shadow(0 28px 44px rgba(0, 0, 0, 0.26));
}

.visual::before {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px dashed color-mix(in srgb, #5f82ff, transparent 72%);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.visual-si::before {
  border-color: color-mix(in srgb, #5f82ff, transparent 72%);
}

.visual-platform::before {
  border-color: rgba(132, 156, 255, 0.3);
}

.visual-mobile::before {
  border-color: rgba(215, 180, 255, 0.32);
}

.visual-uiux::before {
  border-color: color-mix(in srgb, #5dd7ff, transparent 72%);
}

.glass-card {
  position: absolute;
  width: 310px;
  height: 380px;
  border: 1px solid color-mix(in srgb, #5f82ff, white 8%);
  border-radius: 30px;
  background: linear-gradient(125deg, color-mix(in srgb, #5f82ff, white 18%), rgba(7, 22, 47, 0.86));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 30px 80px rgba(95, 130, 255, 0.32);
  transform: perspective(900px) rotateY(-28deg) rotateZ(-7deg);
}

.card-back {
  left: 78px;
  top: 62px;
  opacity: 0.38;
  transform: perspective(900px) rotateY(-28deg) rotateZ(-7deg) translate(-42px, 28px);
}

.card-front {
  left: 118px;
  top: 42px;
  background: linear-gradient(125deg, color-mix(in srgb, #5f82ff, white 38%) 0%, #5f82ff 48%, #041a36 100%);
}

.node-line {
  position: absolute;
  z-index: 3;
  height: 2px;
  background: linear-gradient(90deg, color-mix(in srgb, #5f82ff, white 34%), color-mix(in srgb, #5f82ff, transparent 78%));
  transform-origin: left center;
}

.line-1 {
  left: 220px;
  top: 225px;
  width: 190px;
  transform: rotate(-18deg);
}

.line-2 {
  left: 250px;
  top: 270px;
  width: 160px;
  transform: rotate(25deg);
}

.node {
  position: absolute;
  z-index: 4;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: color-mix(in srgb, #5f82ff, white 30%);
  box-shadow: 0 0 22px rgba(95, 130, 255, 0.32);
}

.node-a {
  left: 212px;
  top: 216px;
}

.node-b {
  left: 340px;
  top: 183px;
}

.node-c {
  left: 375px;
  top: 305px;
}

.dot-grid {
  position: absolute;
  left: 82px;
  bottom: 42px;
  width: 220px;
  height: 120px;
  opacity: 0.36;
  background-image: radial-gradient(circle, color-mix(in srgb, #5f82ff, white 34%) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
}

.plate {
  position: absolute;
  left: 112px;
  width: 320px;
  height: 136px;
  border: 1px solid rgba(132, 156, 255, 0.48);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(132, 156, 255, 0.28), rgba(76, 89, 215, 0.12));
  transform: perspective(800px) rotateX(62deg) rotateZ(-8deg);
  box-shadow: 0 24px 50px rgba(76, 89, 215, 0.22);
}

.visual-platform .plate {
  border-color: rgba(132, 156, 255, 0.48);
  background: linear-gradient(145deg, rgba(132, 156, 255, 0.28), rgba(76, 89, 215, 0.12));
  box-shadow: 0 24px 50px rgba(76, 89, 215, 0.22);
}

.plate-1 {
  top: 250px;
}

.plate-2 {
  top: 310px;
  opacity: 0.48;
}

.cube {
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(224, 230, 255, 0.48);
  background: linear-gradient(135deg, #eef2ff 0%, #9aafff 42%, #5d6fe6 72%, #343b99 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42), 0 0 38px rgba(132, 156, 255, 0.42);
  transform: rotateX(58deg) rotateZ(45deg);
}

.visual-platform .cube {
  border-color: rgba(224, 230, 255, 0.48);
  background: linear-gradient(135deg, #eef2ff 0%, #9aafff 42%, #5d6fe6 72%, #343b99 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42), 0 0 38px rgba(132, 156, 255, 0.42);
}

.visual-platform .dot-grid {
  background-image: radial-gradient(circle, rgba(224, 230, 255, 0.86) 1.5px, transparent 1.5px);
}

.cube-lg {
  left: 210px;
  top: 150px;
  width: 118px;
  height: 118px;
}

.cube-sm {
  width: 72px;
  height: 72px;
}

.cube-a {
  left: 120px;
  top: 230px;
}

.cube-b {
  left: 352px;
  top: 210px;
}

.phone {
  position: absolute;
  left: 160px;
  top: 44px;
  width: 220px;
  height: 410px;
  border: 8px solid rgba(215, 180, 255, 0.9);
  border-radius: 42px;
  background: linear-gradient(160deg, rgba(155, 108, 255, 0.24), rgba(6, 7, 19, 0.9));
  transform: rotate(8deg);
  box-shadow: 0 30px 76px rgba(155, 108, 255, 0.34), inset 0 0 54px rgba(215, 180, 255, 0.18);
}

.visual-mobile .phone {
  border-color: rgba(215, 180, 255, 0.9);
  background: linear-gradient(160deg, rgba(155, 108, 255, 0.24), rgba(6, 7, 19, 0.9));
  box-shadow: 0 30px 76px rgba(155, 108, 255, 0.34), inset 0 0 54px rgba(215, 180, 255, 0.18);
}

.phone::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 50%;
  width: 54px;
  height: 5px;
  border-radius: 999px;
  background: rgba(219, 231, 255, 0.34);
  transform: translateX(-50%);
}

.phone-card {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(215, 180, 255, 0.42);
  border-radius: 18px;
  background: rgba(155, 108, 255, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.22);
}

.visual-mobile .phone-card {
  border-color: rgba(215, 180, 255, 0.42);
  background: rgba(155, 108, 255, 0.2);
}

.card-user {
  left: 82px;
  top: 155px;
  width: 230px;
  height: 96px;
}

.card-user::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 25px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(215, 180, 255, 0.86);
}

.visual-mobile .card-user::before {
  background: rgba(215, 180, 255, 0.86);
}

.card-user::after {
  content: "";
  position: absolute;
  left: 82px;
  top: 32px;
  width: 112px;
  height: 10px;
  border-radius: 999px;
  background: rgba(219, 231, 255, 0.4);
  box-shadow: 0 22px 0 rgba(219, 231, 255, 0.25);
}

.card-chart {
  left: 238px;
  top: 295px;
  width: 210px;
  height: 110px;
}

.card-chart::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 30px;
  height: 40px;
  border-bottom: 3px solid rgba(215, 180, 255, 0.92);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.visual-mobile .card-chart::before {
  border-bottom-color: rgba(215, 180, 255, 0.92);
}

.orbit {
  position: absolute;
  border: 1px dashed rgba(215, 180, 255, 0.42);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.visual-mobile .orbit {
  border-color: rgba(215, 180, 255, 0.42);
}

.orbit-1 {
  left: 55px;
  top: 110px;
  width: 420px;
  height: 250px;
}

.orbit-2 {
  left: 86px;
  top: 154px;
  width: 350px;
  height: 210px;
}

.visual-uiux::before {
  border-color: color-mix(in srgb, #5dd7ff, transparent 72%);
}

.ui-window {
  position: absolute;
  left: 90px;
  top: 78px;
  width: 280px;
  height: 310px;
  border: 1px solid color-mix(in srgb, #5dd7ff, transparent 72%);
  border-radius: 28px;
  background: linear-gradient(145deg, color-mix(in srgb, #5dd7ff, transparent 74%), rgba(2, 10, 24, 0.68));
  box-shadow: 0 28px 70px color-mix(in srgb, rgba(93, 215, 255, 0.28), transparent 46%);
}

.visual-uiux .ui-window {
  border-color: color-mix(in srgb, #5dd7ff, transparent 72%);
  background: linear-gradient(145deg, color-mix(in srgb, #5dd7ff, transparent 74%), rgba(2, 10, 24, 0.68));
  box-shadow: 0 28px 70px color-mix(in srgb, rgba(93, 215, 255, 0.28), transparent 46%);
}

.ui-window::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: color-mix(in srgb, #5dd7ff, white 22%);
  box-shadow: 24px 0 0 color-mix(in srgb, #5dd7ff, transparent 58%), 48px 0 0 color-mix(in srgb, #5dd7ff, transparent 76%);
}

.visual-uiux .ui-window::before {
  background: color-mix(in srgb, #5dd7ff, white 22%);
  box-shadow:
    24px 0 0 color-mix(in srgb, #5dd7ff, transparent 58%),
    48px 0 0 color-mix(in srgb, #5dd7ff, transparent 76%);
}

.ui-window::after {
  content: "Aa";
  position: absolute;
  left: 38px;
  top: 92px;
  color: rgba(219, 231, 255, 0.82);
  font-size: 82px;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.ui-panel {
  position: absolute;
  left: 150px;
  top: 148px;
  width: 260px;
  height: 210px;
  border: 1px solid color-mix(in srgb, #5dd7ff, transparent 78%);
  border-radius: 24px;
  background: color-mix(in srgb, #5dd7ff, transparent 88%);
  backdrop-filter: blur(10px);
}

.visual-uiux .ui-panel {
  border-color: color-mix(in srgb, #5dd7ff, transparent 78%);
  background: color-mix(in srgb, #5dd7ff, transparent 88%);
}

.ui-panel::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 32px;
  width: 64px;
  height: 64px;
  border-radius: 14px;
  box-shadow: 94px 0 0 color-mix(in srgb, #5dd7ff, transparent 78%), 0 102px 0 color-mix(in srgb, #5dd7ff, transparent 78%), 94px 102px 0 color-mix(in srgb, #5dd7ff, transparent 66%);
}

.visual-uiux .ui-panel::before {
  box-shadow:
    94px 0 0 color-mix(in srgb, #5dd7ff, transparent 78%),
    0 102px 0 color-mix(in srgb, #5dd7ff, transparent 78%),
    94px 102px 0 color-mix(in srgb, #5dd7ff, transparent 66%);
}

.ui-pen {
  position: absolute;
  right: 58px;
  bottom: 72px;
  width: 24px;
  height: 260px;
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, #5dd7ff, white 24%), color-mix(in srgb, #5dd7ff, black 28%));
  transform: rotate(48deg);
  box-shadow: 0 0 24px rgba(93, 215, 255, 0.28);
}

.visual-uiux .ui-pen {
  background: linear-gradient(180deg, color-mix(in srgb, #5dd7ff, white 24%), color-mix(in srgb, #5dd7ff, black 28%));
  box-shadow: 0 0 24px rgba(93, 215, 255, 0.28);
}

.ui-pen::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -28px;
  width: 0;
  height: 0;
  border-left: 13px solid transparent;
  border-right: 13px solid transparent;
  border-top: 36px solid rgba(219, 231, 255, 0.68);
  transform: translateX(-50%);
}

.portfolio-section {
  min-height: 100vh;
  /* align-items: flex-start; */
  padding-top: var(--section-y-lg);
  padding-bottom: var(--section-y-lg);
  overflow: hidden;
  /* background:
    radial-gradient(circle at 82% 10%, rgba(87, 168, 255, 0.18), transparent 28%),
    radial-gradient(circle at 10% 62%, rgba(47, 140, 255, 0.1), transparent 30%),
    linear-gradient(180deg, #f7faff 0%, #eef4fb 100%); */
  background:
    radial-gradient(circle at 86% 8%, rgba(132, 156, 255, 0.14), transparent 28%),
    radial-gradient(circle at 8% 72%, rgba(117, 215, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #fafcff 0%, #f4f7fb 100%);
  color: #111827;
}

.portfolio-section .section-kicker {
  color: var(--brand-primary);
}

.portfolio-section .section-title {
  color: #111827;
}

.portfolio-section .section-desc {
  color: #647083;
  font-weight: 400;
  max-width: 100%;
}

.portfolio-slider {
  position: relative;
  /* width: calc(100vw - ((100vw - min(100% - 40px, var(--max))) / 2)); */
  margin-right: calc((min(100% - 40px, var(--max)) - 100vw) / 2);
  padding: 10px 50px 22px 0;
  overflow: visible;
}

.portfolio-grid {
  display: flex;
  gap: 0;
  width: auto;
  margin: 0;
  padding: 0;
  overflow: visible;
}

.portfolio-grid::-webkit-scrollbar {
  display: none;
}

.portfolio-slider-controls {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  width: 100%;
  margin: -28px 0 22px;
}

.portfolio-slider-button {
  position: relative;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.12);
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}

.portfolio-slider-button::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 11px;
  height: 11px;
  border-top: 2px solid #1b2a4a;
  border-right: 2px solid #1b2a4a;
  transform: translate(-62%, -50%) rotate(45deg);
}

.portfolio-slider-prev::before {
  transform: translate(-38%, -50%) rotate(-135deg);
}

.portfolio-slider-button:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 85, 212, 0.34);
  background: #fff;
  box-shadow: 0 18px 34px rgba(47, 85, 212, 0.16);
}

.portfolio-slider-button.swiper-button-disabled {
  opacity: 0.34;
  cursor: default;
  pointer-events: none;
  box-shadow: none;
}


.project-card {
  position: relative;
  flex: 0 0 clamp(310px, 31vw, 360px);
  width: clamp(310px, 31vw, 360px);
  min-height: 420px;
  padding: 28px;
  /* border: 1px solid rgba(15, 23, 42, 0.1); */
  border-radius: 12px;
  color: var(--text-100);
  background:
    linear-gradient(135deg, rgb(25 56 169 / 94%) 0%, rgb(32 62 178 / 90%) 54%, rgba(132, 156, 255, 0.82) 100%);
  overflow: hidden;
  scroll-snap-align: start;
  margin-top: 0;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.11);
  transition: box-shadow 0.28s ease, filter 0.28s ease, margin-top .28s ease;
}

.project-card.swiper-slide {
  width: clamp(310px, 31vw, 360px);
  height: auto;
  flex-shrink: 0;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  background:
    linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.16) 46%, transparent 64%);
  opacity: 0;
  transform: translateX(-120%);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.54s ease;
}

.project-card:hover {
  margin-top: -4px;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.2);
  filter: saturate(1.03);
}

.project-card:hover::after {
  opacity: 1;
  transform: translateX(120%);
}


.project-card .project-content{
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 5;
  display: flex;
  flex-direction: column;
}

.project-card .tag{
  padding: 6px 15px;
  background-color: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: white;
  display: inline-block;
  align-self: flex-start;
  transition: background 0.28s ease, border-color 0.28s ease, color 0.28s ease, box-shadow 0.28s ease, filter 0.28s ease, transform 0.28s ease;
}
.project-card .tag.type-01 {
  color: #eaf7ff;
  background: linear-gradient(135deg, rgba(93, 215, 255, 0.5), rgba(34, 184, 255, 0.6));
  border-color: rgba(187, 241, 255, 0.36);
  box-shadow: 0 10px 24px rgba(34, 184, 255, 0.14);
}

.project-card .tag.type-02 {
  color: #eef2ff;
  background: linear-gradient(135deg, rgba(132, 156, 255, 0.5), rgba(76, 89, 215, 0.6));
  border-color: rgba(206, 216, 255, 0.34);
  box-shadow: 0 10px 24px rgba(76, 89, 215, 0.16);
}

.project-card .tag.type-03 {
  color: #f5efff;
  background: linear-gradient(135deg, rgba(215, 180, 255, 0.5), rgba(134, 88, 255, 0.6));
  border-color: rgba(225, 202, 255, 0.34);
  box-shadow: 0 10px 24px rgba(134, 88, 255, 0.15);
}

.project-card .tag.type-04 {
  color: #eafffb;
  background: linear-gradient(135deg, rgba(77, 240, 208, 0.5), rgba(32, 196, 165, 0.6));
  border-color: rgba(178, 255, 239, 0.34);
  box-shadow: 0 10px 24px rgba(32, 196, 165, 0.14);
}

.project-card .tag.type-05 {
  color: #fff7e8;
  background: linear-gradient(135deg, rgb(22 212 236 / 57%), rgb(35 179 54 / 95%));
  border-color: rgb(170 255 198 / 32%);
  box-shadow: 0 10px 24px rgba(255, 159, 28, 0.13);
}

.project-card .tag.type-06 {
  color: #fff0f4;
  background: linear-gradient(135deg, rgb(221 130 184 / 45%), rgb(255 79 223 / 60%));
  border-color: rgba(255, 201, 213, 0.32);
  box-shadow: 0 10px 24px rgba(255, 79, 120, 0.13);
}

.project-card h3{
  margin: 22px 0 10px;
  font-size: 22px;
  color: white;
  font-weight: 700;
  line-height: 1.42;
  word-break: keep-all;
  letter-spacing: -0.045em;
  transition: transform 0.28s ease, text-shadow 0.28s ease;
}

.project-card p{
  margin: 10px 0 10px;
  font-size: 15px;
  color: rgba(255, 255, 255, .72);
  font-weight: 400;
  line-height: 1.62;
  word-break: keep-all;
  letter-spacing: -0.045em;
}

.project-card .keyword{
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-start;
}

.project-card .keyword .group{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}

.project-card .keyword strong{
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 5px;
}

.project-card .keyword span{
  padding: 5px 13px;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 30px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.86);
  display: inline-block;
  align-self: flex-start;
  text-align: left;
  transition: background 0.28s ease, border-color 0.28s ease, transform 0.28s ease;
}

.project-card .project-visual{
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.project-card .project-visual img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.14;
  transform: scale(1);
  transition: opacity 0.28s ease, transform 0.42s ease;
}

.project-card:hover .tag {
  filter: brightness(1.08) saturate(1.08);
  transform: translateY(-1px);
}

.project-card:hover h3 {
  transform: translateY(-2px);
  text-shadow: 0 10px 22px rgba(2, 10, 24, 0.22);
}

.project-card:hover .keyword span {
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(3px);
}

.project-card:hover .project-visual img {
  opacity: 0.26;
  transform: scale(1.05);
}


/* .project-card {
  position: relative;
  flex: 0 0 clamp(300px, 31vw, 350px);
  min-height: 450px;
  padding: 18px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 10px;
  color: var(--text-100);
  background: #06152f;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
  overflow: hidden;
  scroll-snap-align: start;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(47, 140, 255, 0.34);
  box-shadow: 0 34px 78px rgba(15, 23, 42, 0.22);
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 10, 24, 0.1) 0%, rgba(2, 10, 24, 0.08) 46%, rgba(2, 10, 24, 0.42) 100%);
  pointer-events: none;
  z-index: 1;
}

.project-content,
.project-visual {
  position: relative;
  z-index: 2;
}

.project-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 100%;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(2, 10, 24, 0.44), rgba(2, 10, 24, 0.22));
  backdrop-filter: blur(8px);
  box-shadow: 0 18px 38px rgba(2, 10, 24, 0.18);
}


.tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(87, 168, 255, 0.28);
  backdrop-filter: blur(8px);
  font-size: 14px;
  font-weight: 900;
}

.project-card h3 {
  position: relative;
  z-index: 1;
  margin: 26px 0 16px;
  max-width: 360px;
  color: var(--white);
  font-size: 24px;
  line-height: 1.36;
  letter-spacing: -0.04em;
  word-break: keep-all;
}

.project-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 360px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
  line-height: 1.8;
  word-break: keep-all;
}

.keyword {
  display: flex;
  margin-top: auto;
  padding-top: 34px;
  gap: 10px;
  flex-wrap: wrap;
}

.keyword span {
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(87, 168, 255, 0.18);
  font-size: 13px;
  font-weight: 700;
}

.project-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.04);
  transform: scale(1);
  transition: transform 0.25s ease;
}

.project-card:hover .project-visual img {
  transform: scale(1.05);
} */





@media (max-width: 768px) {
  .section-business {
    padding-top: 82px;
    padding-bottom: 92px;
  }

  .section-business::before {
    height: 220px;
  }

  .section-business::after {
    height: 190px;
  }

  .business-head {
    min-height: auto;
    padding: 54px 0 18px;
    text-align: left;
  }

  .business-flow {
    display: grid;
    height: auto;
    min-height: 0;
    gap: 52px;
    margin-top: 42px;
    overflow: visible;
  }

  .business-flow.is-pin-ready {
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .business-flow::before {
    display: none;
  }

  .business-pin-stage {
    display: none;
  }

  .business-item,
  .business-right {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: auto;
    padding: 54px 0 64px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .business-right .business-visual {
    order: 2;
  }

  .business-content,
  .business-visual {
    grid-column: auto;
    grid-row: auto;
  }

  .business-content {
    order: 1;
  }

  .business-visual {
    order: 2;
  }

  .business-content,
  .business-right .business-content {
    width: 100%;
    justify-self: auto;
  }

  .business-num {
    width: 40px;
    height: 40px;
    margin-bottom: 22px;
    font-size: 13px;
  }

  .business-content h3 {
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.08;
  }

  .business-content strong {
    margin-top: 20px;
    font-size: 20px;
    line-height: 1.45;
  }

  .business-content p {
    margin: 22px 0;
    font-size: 16px;
    line-height: 1.75;
  }

  .business-content ul {
    font-size: 15px;
    line-height: 1.8;
  }

  .business-visual {
    min-height: clamp(260px, 72vw, 360px);
    overflow: hidden;
  }

  .visual {
    width: min(100%, 430px);
    height: 390px;
    transform: scale(0.74);
    transform-origin: center;
  }

  .portfolio-section .section-head {
    margin-bottom: 60px;
  }

}

.contact-box {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
}

#contact {
  align-items: flex-start;
  background:
    radial-gradient(circle at 82% 0%, rgba(93, 215, 255, 0.07), transparent 34%),
    radial-gradient(circle at 14% 18%, rgba(95, 130, 255, 0.08), transparent 36%),
    linear-gradient(180deg, #030A18 0%, #030d1d 38%, #030A18 100%);
  overflow: hidden;
}

#contact::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  z-index: 0;
  height: 180px;
  background: linear-gradient(180deg, rgba(3, 10, 24, 0.88) 0%, rgba(3, 10, 24, 0) 100%);
  pointer-events: none;
}

#contact > .wrap {
  position: relative;
  z-index: 1;
}

.contact-info h2 {
  margin: 0 0 24px;
  color: var(--text-100);
  font-size: var(--title-lg);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.035em;
  font-family: var(--font-display);
}

.contact-info p {
  max-width: 430px;
  margin: 0 0 42px;
  color: rgba(219, 231, 255, 0.64);
  font-size: var(--body-lg);
  line-height: 1.78;
  word-break: keep-all;
}

.info-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.info-list li {
  display: grid;
  gap: 6px;
  color: rgba(243, 247, 255, 0.86);
  font-weight: 600;
}

.info-list span {
  color: rgba(219, 231, 255, 0.5);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-list b {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.info-list a {
  transition: color 0.25s ease;
}

.info-list a:hover {
  color: var(--brand-accent);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px 18px;
}

.field {
  display: grid;
  gap: 10px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  color: rgba(219, 231, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(219, 231, 255, 0.18);
  border-radius: 12px;
  color: var(--text-100);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
  font: inherit;
  font-size: 16px;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(132, 156, 255, 0.68);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 4px rgba(132, 156, 255, 0.12);
}

input,
select {
  height: 58px;
  padding: 0 18px;
}

select option{
  color: #000;
  background: #fff;
}
 
textarea {
  min-height: 172px;
  padding: 18px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: rgba(219, 231, 255, 0.45);
}

.agree {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0;
  color: rgba(219, 231, 255, 0.62);
  font-size: 15px;
}

.agree input {
  width: 18px;
  height: 18px;
}

.form-submit {
  width: 100%;
  min-height: 58px;
  border-radius: 16px;
  font-size: 17px;
}

.portfolio-modal[hidden] {
  display: none;
}

.portfolio-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  color: var(--text-100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 3vw, 44px);
  background: rgba(2, 10, 24, 0.5);
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.portfolio-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.portfolio-modal-panel {
  position: relative;
  width: clamp(250px, 90vw, 1500px);
  height: clamp(50vh, 90vh, 2000px);
  background:
    radial-gradient(circle at 82% 18%, rgba(47, 140, 255, 0.22), transparent 32%),
    linear-gradient(180deg, #020a18 0%, #06152f 52%, #020a18 100%);
  border: 1px solid rgba(219, 231, 255, 0.14);
  border-radius: 26px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.56), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  overflow: hidden;
  transform: translateY(22px) scale(0.985);
  transition: transform 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-modal.is-open .portfolio-modal-panel {
  transform: translateY(0) scale(1);
}

.portfolio-modal-scroll {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(87, 168, 255, 0.6) rgba(255, 255, 255, 0.08);
}

.portfolio-modal-scroll::-webkit-scrollbar {
  width: 8px;
}

.portfolio-modal-scroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
}

.portfolio-modal-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(87, 168, 255, 0.7);
}

.portfolio-modal-close {
  position: absolute;
  top: 22px;
  right: 22px;
  z-index: 3;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(2, 10, 24, 0.48);
  backdrop-filter: blur(12px);
  cursor: pointer;
}

.portfolio-modal-close span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  transform-origin: center;
}

.portfolio-modal-close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.portfolio-modal-close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.portfolio-modal-hero {
  position: relative;
  display: grid;
  place-items: center;
  min-height: min(68vh, 560px);
  padding: 104px 30px 88px;
  overflow: hidden;
}

.portfolio-modal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(2, 10, 24, 0.7) 0%, rgba(2, 10, 24, 0.25) 48%, rgba(2, 10, 24, 0.4) 100%),
    linear-gradient(180deg, rgba(2, 10, 24, 0.1) 0%, rgba(2, 10, 24, 0.8) 100%)
}

.portfolio-modal-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.portfolio-modal-hero-text {
  position: relative;
  z-index: 2;
  width: min(100%, 920px);
  text-align: center;
}

.portfolio-modal-hero-text p {
  margin: 0 0 22px;
  color: var(--cyan-300);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portfolio-modal-hero-text h2 {
  margin: 0;
  color: var(--white);
  font-size: clamp(38px, 4.8vw, 68px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.06em;
  word-break: keep-all;
}

.portfolio-modal-hero-text span {
  display: block;
  margin-top: 28px;
  color: rgba(243, 247, 255, 0.82);
  font-size: 22px;
  font-weight: 800;
}

.portfolio-modal-body {
  width: min(100% - 60px, 1040px);
  margin: 0 auto;
  padding: 72px 0 92px;
}

.portfolio-detail-card {
  padding: clamp(34px, 5vw, 64px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(5, 10, 42, 0.94), rgba(6, 21, 47, 0.74)),
    radial-gradient(circle at 86% 10%, rgba(47, 140, 255, 0.18), transparent 30%);
  box-shadow: var(--shadow);
}

.portfolio-detail-card h3 {
  margin: 0 0 44px;
  color: var(--white);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.portfolio-detail-card dl {
  display: grid;
  gap: 30px;
  margin: 0;
}

.portfolio-detail-card dl div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  align-items: start;
}

.portfolio-detail-card dt {
  color: var(--cyan-300);
  font-size: 17px;
  font-weight: 900;
}

.portfolio-detail-card dd {
  margin: 0;
  color: rgba(243, 247, 255, 0.86);
  font-size: 22px;
  line-height: 1.75;
  font-weight: 700;
  word-break: keep-all;
}

.portfolio-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 24px;
}

.portfolio-detail-grid article {
  min-height: 210px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.portfolio-detail-grid strong {
  display: block;
  margin-bottom: 18px;
  color: var(--white);
  font-size: 20px;
}

.portfolio-detail-grid p {
  margin: 0;
  color: rgba(219, 231, 255, 0.68);
  font-size: 16px;
  line-height: 1.8;
  word-break: keep-all;
}

body.is-portfolio-modal-open {
  overflow: hidden;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(46px, 6vw, 64px) 0 clamp(38px, 5vw, 54px);
}

.footer-inner {
  color: rgba(219, 231, 255, 0.62);
}

.footer-top {
  display: flex;
  align-items: center;
  gap: clamp(28px, 4vw, 44px);
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.footer-logo {
  display: block;
  width: 108px;
  flex: 0 0 auto;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 42px);
  color: var(--text-100);
  font-size: 16px;
  font-weight: 800;
}

.footer-nav a,
.footer-links a,
.footer-social a {
  transition: color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
}

.footer-nav a:hover,
.footer-links a:hover {
  color: var(--brand-accent);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(219, 231, 255, 0.28);
  border-radius: 50%;
  color: rgba(219, 231, 255, 0.54);
  font-size: 14px;
  font-weight: 800;
}

.footer-social a:hover {
  border-color: var(--brand-accent);
  color: var(--white);
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1fr 230px;
  gap: 40px;
  padding-top: 30px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  color: rgba(219, 231, 255, 0.58);
  font-size: 14px;
  font-weight: 700;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-meta p,
.copyright {
  margin: 0;
}

.footer-meta p {
  color: rgba(219, 231, 255, 0.5);
  font-size: 14px;
  font-weight: 500;
}

.footer-meta strong {
  margin-right: 10px;
  color: rgba(243, 247, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
}

.copyright {
  margin-top: 22px;
  color: rgba(219, 231, 255, 0.44);
  font-size: 13px;
}

.family-site {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: 28px;
}

.family-site button {
  position: relative;
  width: 100%;
  min-height: 48px;
  padding: 0 48px 0 22px;
  border: 1px solid rgba(219, 231, 255, 0.42);
  border-radius: 999px;
  color: rgba(243, 247, 255, 0.86);
  background: transparent;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.family-site button::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(243, 247, 255, 0.72);
  border-bottom: 2px solid rgba(243, 247, 255, 0.72);
  transform: translateY(-65%) rotate(45deg);
}

@media (max-width: 1024px) {
  .hero-title {
    font-size: clamp(44px, 6.8vw, 66px);
    line-height: 1.08;
    letter-spacing: -0.035em;
    word-spacing: 0.04em;
  }

  .hero-title span {
    white-space: normal;
  }

  .hero-subtitle {
    max-width: 560px;
  }

  .footer-top {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .footer-nav {
    order: 3;
    width: 100%;
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .portfolio-detail-grid {
    grid-template-columns: 1fr;
  }

  .family-site {
    justify-content: flex-start;
    padding-top: 0;
  }

  .family-site button {
    max-width: 280px;
  }

  .timeline {
    --year-col: 150px;
    --dot-col: 64px;
    --dot-size: 18px;
    max-width: 760px;
    margin-top: 64px;
  }

  .history-card {
    grid-template-columns: var(--year-col) var(--dot-col) 1fr;
    min-height: 130px;
    padding-bottom: 58px;
  }

  .history-card .year {
    font-size: 48px;
  }

  .history-card .text-group {
    font-size: 20px;
  }

  .gnb {
    display: none;
  }

  .portfolio-slider {
    width: calc(100vw - 30px);
    margin-right: -30px;
    padding-bottom: 22px;
  }

  .portfolio-slider-controls {
    margin: -16px 0 18px;
  }

  .project-card {
    flex-basis: clamp(300px, 42vw, 360px);
    width: clamp(300px, 42vw, 360px);
    min-height: 410px;
    padding: 24px;
  }

  .project-card.swiper-slide {
    width: clamp(300px, 42vw, 360px);
  }

  .project-card h3 {
    font-size: 22px;
  }

  .project-card p {
    font-size: 14px;
  }

  .contact-box {
    grid-template-columns: 1fr;
    padding: 42px;
  }
}

@media (max-width: 640px) {
  :root {
    --section-y: 70px;
    --section-y-lg: 86px;
    --title-lg: clamp(34px, 9vw, 42px);
  }

  .all-menu {
    padding: 24px 24px 34px;
  }

  .all-menu-logo {
    width: 96px;
  }

  .btn-menu-close {
    width: 44px;
    height: 44px;
  }

  .btn-menu-close::before,
  .btn-menu-close::after {
    width: 34px;
  }

  .all-menu-nav {
    gap: 22px;
  }

  .all-menu-nav a {
    font-size: clamp(25px, 12.5vw, 55px);
  }

  .all-menu-foot {
    display: grid;
    gap: 8px;
  }

  .wrap {
    width: min(100% - 50px, var(--max));
  }

  .header-inner {
    height: 60px;
    background: linear-gradient(180deg, rgba(2, 10, 24, 0.2) 0%, rgba(2, 10, 24, 0.1) 100%);
    backdrop-filter: blur(10px);
    width: calc(100% - 20px);
    padding: 0 20px;
  }

  .header .logo-box h1 > a{
    width: 70px;
  }

  .btn-all-menu{
    width: 30px;
    height: 30px;
  }

  .hero {
    min-height: 100svh;
    padding: 118px 0 76px;
  }

  .hero-content {
    min-height: min(420px, 58svh);
  }

  .hero-video {
    transform: scale(1.12) translate3d(0, 0, 0);
    will-change: opacity;
  }

  .hero.is-video-live .hero-video {
    animation: none;
  }

  .hero-title {
    max-width: 100%;
    font-size: clamp(20px, 10vw, 50px);
    line-height: 1.08;
    letter-spacing: -0.03em;
    word-spacing: 0.03em;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .hero-title span {
    white-space: normal;
  }

  .hero-title::after {
    bottom: -18px;
    width: 150px;
  }

  .hero-subtitle {
    max-width: 330px;
    margin-top: 34px;
    font-size: 16px;
    line-height: 1.5;
  }

  .hero-desc {
    font-size: 17px;
    line-height: 1.75;
  }

  .hero .btn-primary,
  .hero .btn-ghost {
    width: 100%;
    min-height: 52px;
  }

  .section-about .section-title,
  .portfolio-section .section-title {
    font-size: 36px;
    line-height: 1.25;
    word-break: keep-all;
  }

  .section-about .section-desc,
  .portfolio-section .section-desc {
    font-size: 16px;
    line-height: 1.6;
  }

  .section {
    min-height: auto;
    padding: var(--section-y) 0;
  }

  .section-about {
    padding-top: 82px;
    padding-bottom: var(--section-y-lg);
  }

  .section-business {
    padding-top: 70px;
    padding-bottom: 84px;
  }

  .business-head {
    padding: 28px 0 8px;
  }

  .business-flow {
    gap: 20px;
    margin-top: 28px;
  }

  .business-item,
  .business-right {
    padding: 40px 0 46px;
  }

  .business-content h3 {
    font-size: 34px;
  }

  .business-content strong {
    font-size: 18px;
  }

  .business-content p,
  .business-content ul {
    font-size: 15px;
  }

  .business-visual {
    min-height: 250px;
  }

  .visual {
    height: 200px;
    transform: scale(0.5);
    margin-top: -116px;
  }

  .section-head {
    display: block;
  }

  .timeline,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    --year-col: 0px;
    --dot-col: 34px;
    --dot-size: 15px;
    max-width: none;
    margin-top: 48px;
  }

  .timeline::before {
    display: block;
    left: calc(var(--dot-col) / 2);
  }

  .history-card {
    display: grid;
    grid-template-columns: 60px 1fr;
    min-height: auto;
    padding: 0 0 46px;
  }

  .history-card::before {
    left: calc(var(--dot-col) / 2);
    top: 8px;
  }

  .history-card .year {
    grid-column: 2;
    margin-bottom: 10px;
    font-size: 32px;
    line-height: 1.05;
    text-align: left;
  }

  .history-card .text-group {
    grid-column: 2;
    padding-top: 0;
    font-size: 16px;
    line-height: 1.65;
  }

  .history-card p + p {
    margin-top: 20px;
  }

  .history-card .year br{
    display: none;
  }

  .history-card.is-active .year,
  .history-card.is-active .text-group {
    /* transform: translateX(6px); */
  }

  .service-card {
    min-height: auto;
  }

  .project-card {
    flex-basis: min(82vw, 320px);
    width: min(82vw, 320px);
    min-height: 390px;
    padding: 22px;
  }

  .project-card.swiper-slide {
    width: min(82vw, 320px);
  }

  .project-card h3 {
    margin: 18px 0 8px;
    font-size: 21px;
    line-height: 1.42;
  }

  .project-card p {
    margin-top: 8px;
    font-size: 14px;
  }

  .project-card .tag {
    padding: 5px 12px;
    font-size: 12px;
  }

  .project-card .keyword {
    gap: 4px;
  }

  .project-card .keyword strong {
    font-size: 14px;
  }

  .project-card .keyword span {
    padding: 5px 11px;
    font-size: 11px;
  }

  .project-card:hover .keyword span {
    transform: translateX(2px);
  }

  .portfolio-modal-close {
    top: 14px;
    right: 14px;
    width: 46px;
    height: 46px;
  }

  .portfolio-modal {
    padding: 12px;
  }

  .portfolio-modal-panel {
    width: 100%;
    height: min(92vh, 760px);
    border-radius: 18px;
  }

  .portfolio-modal-hero {
    min-height: 430px;
    padding: 86px 22px 66px;
  }

  .portfolio-modal-hero-text p {
    font-size: 13px;
  }

  .portfolio-modal-hero-text h2 {
    font-size: 36px;
    line-height: 1.18;
  }

  .portfolio-modal-hero-text span {
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.5;
  }

  .portfolio-modal-body {
    width: min(100% - 28px, var(--max));
    padding: 54px 0 80px;
  }

  .portfolio-detail-card {
    padding: 28px 22px;
  }

  .portfolio-detail-card h3 {
    margin-bottom: 30px;
    font-size: 30px;
  }

  .portfolio-detail-card dl div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .portfolio-detail-card dt {
    font-size: 14px;
  }

  .portfolio-detail-card dd {
    font-size: 17px;
    line-height: 1.7;
  }

  .portfolio-detail-grid article {
    min-height: auto;
    padding: 24px 22px;
  }

  .contact-box {
    padding: 30px 22px;
  }

  .contact-info h2 {
    font-size: 38px;
  }

  .contact-info p {
    margin-bottom: 34px;
    font-size: 16px;
  }

  .info-list b {
    font-size: 18px;
  }

  input,
  select {
    height: 54px;
  }

  textarea {
    min-height: 150px;
  }

  .footer {
    padding: 42px 0 38px;
  }

  .footer-top {
    display: grid;
    gap: 28px;
    padding-bottom: 32px;
  }

  .footer-logo {
    width: 104px;
  }

  .footer-nav {
    display: grid;
    gap: 16px;
    width: 100%;
    font-size: 17px;
  }

  .footer-social {
    margin-left: 0;
  }

  .footer-bottom {
    padding-top: 28px;
  }

  .footer-links {
    margin-bottom: 24px;
    font-size: 15px;
  }

  .footer-meta {
    display: grid;
    gap: 14px;
  }

  .footer-meta p {
    font-size: 14px;
    line-height: 1.5;
  }

  .footer-meta strong {
    display: block;
    margin: 0 0 4px;
    font-size: 14px;
  }

  .family-site button {
    max-width: none;
  }

  .section-title{
    font-weight: 900;
  }
}




::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: #fff;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    rgba(117,215,255,.7),
    rgba(47,140,255,.7)
  );
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(72, 188, 233, 0.7),
    rgba(30, 114, 216, 0.7)
  );
}