@charset "UTF-8";

:root {
  --bg: #050505;
  --card: #151515;
  --card2: #1b1b1b;
  --text: #f7f7f7;
  --muted: #bdbdbd;
  --line: rgba(255,255,255,.14);
  --yellow: #FFE81F;
  --yellow-soft: rgba(255,232,31,.12);
  --max: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  height: 100%;
}
body {
  height: 100%;
}
body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  word-break: keep-all;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 80px;
  background: rgba(5,5,5,.76);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 950;
  letter-spacing: -.04em;
}
.brand-logo {
  height: 14px;
  width: auto;
  display: block;
}
.nav-menu {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 34px;
  color: #f1f1f1;
  font-weight: 800;
}
.nav-menu a:not(.nav-cta) {
  padding: 10px 18px;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
}
.nav-menu a:not(.nav-cta):hover { color: var(--yellow); }
.nav-menu a:not(.nav-cta).active,
.nav-menu a:not(.nav-cta).active:hover {
  background: var(--yellow);
  color: #111;
}
.nav-cta {
  padding: 0;
  background: none;
  color: var(--yellow);
  font-weight: 800;
  box-shadow: none;
}
.nav-cta:hover { opacity: 0.85; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: #f1f1f1;
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.hero {
  min-height: 100vh;
  min-height: 100svh;
  height: 100vh;
  height: 100svh;
  padding: 80px 0 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 42%, rgba(255,232,31,.21), transparent 31%),
    linear-gradient(90deg, #050505 0%, #050505 62%, #0b0a05 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 70px;
  align-items: center;
}
.pill {
  display: inline-flex;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,232,31,.55);
  background: rgba(255,232,31,.06);
  color: var(--yellow);
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(32px, 4.2vw, 64px);
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 28px;
}
.mission h2 {
  font-size: clamp(28px, 3.6vw, 54px);
  line-height: 1.35;
  font-weight: 700;
  margin-bottom: 28px;
}
.hero h1 span { color: var(--yellow); }
.hero p {
  max-width: 620px;
  color: #ededed;
  font-size: 18px;
  line-height: 1.75;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 950;
  border: 1px solid var(--line);
  transition: .24s ease;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--yellow); color: #111; border-color: var(--yellow); }
.btn-ghost { background: rgba(255,255,255,.04); }
.btn-outline { margin-top: 28px; border-color: rgba(255,232,31,.55); color: var(--yellow); }
.btn-dark { background: #111; color: #fff; border-color: #111; }

.phone-wrap { position: relative; display: grid; place-items: center; min-height: 560px; }
.force-bg {
  position: absolute;
  right: -90px;
  bottom: -80px;
  color: rgba(255,255,255,.045);
  font-size: 260px;
  font-weight: 950;
  letter-spacing: -.09em;
}
.phone:not(.phone-img) {
  position: relative;
  z-index: 2;
  width: min(380px, 100%);
  min-height: 560px;
  padding: 36px 38px;
  border-radius: 44px;
  background: #050505;
  border: 18px solid #2b2d31;
  box-shadow: 0 36px 90px rgba(0,0,0,.55), 0 0 70px rgba(255,232,31,.14);
}
.phone-img {
  position: relative;
  z-index: 2;
  width: min(300px, 100%);
  padding: 0;
  overflow: hidden;
  min-height: unset;
  border-radius: 44px;
  background: #050505;
  border: 18px solid #2b2d31;
  box-shadow: 0 36px 90px rgba(0,0,0,.55), 0 0 70px rgba(255,232,31,.14);
}
.phone-screen-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 26px;
  object-fit: cover;
  vertical-align: top;
}
.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.phone-logo {
  height: 20px;
  width: auto;
  display: block;
}
.phone-top i {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--yellow);
}
.post {
  padding: 24px;
  border-radius: 20px;
  background: #141414;
  border: 1px solid var(--line);
  margin-bottom: 24px;
}
.post h3 { font-size: 20px; margin-bottom: 12px; }
.post p { color: #d5d5d5; line-height: 1.6; font-size: 15px; margin-bottom: 20px; }
.force {
  display: flex;
  justify-content: space-between;
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--yellow);
  background: rgba(255,232,31,.18);
}
.comment {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.comment span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--yellow);
}
.comment b { display: block; margin-bottom: 6px; }
.comment p { color: #cfcfcf; font-size: 14px; line-height: 1.45; margin: 0; }

section {
  display: flex;
  align-items: center;
  padding: 120px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.about {
  min-height: 100vh;
  min-height: 100svh;
  height: 100vh;
  height: 100svh;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.label {
  color: var(--yellow);
  font-weight: 950;
  letter-spacing: .16em;
  font-size: 14px;
  margin-bottom: 20px;
}
h2 {
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.35;
  letter-spacing: 0;
  font-weight: 700;
}
.about-grid,
.mission-grid,
.service-grid,
.business-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 76px;
  align-items: center;
}
.mission p,
.service p {
  margin-top: 28px;
  color: #ddd;
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: -.02em;
}
.about-grid {
  grid-template-columns: 1fr;
  justify-items: center;
}
.about-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
}
.about-logo {
  width: 96px;
  height: auto;
  display: block;
  border-radius: 16px;
}
.about .about-desc {
  max-width: 720px;
  margin-top: 0;
  color: #ddd;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: -.02em;
  text-align: center;
}

.mission { background: radial-gradient(circle at 76% 50%, rgba(255,232,31,.12), transparent 36%); }
.value-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.value-card {
  position: relative;
  min-height: 160px;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.032));
  border: 1px solid rgba(255,255,255,.13);
  overflow: hidden;
  transition: .24s ease;
}
.value-card::after {
  content: "";
  position: absolute;
  right: -42px;
  bottom: -42px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(255,232,31,.08);
}
.value-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,232,31,.5);
  box-shadow: 0 0 42px rgba(255,232,31,.12);
}
.value-card.featured {
  grid-column: 1 / -1;
  min-height: 180px;
  background:
    radial-gradient(circle at 82% 40%, rgba(255,232,31,.18), transparent 30%),
    linear-gradient(135deg, rgba(255,232,31,.16), rgba(255,255,255,.035));
  border-color: rgba(255,232,31,.45);
}
.value-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 22px;
  background: var(--yellow);
  color: #111;
  font-size: 28px;
  font-weight: 950;
}
.value-fc-logo {
  height: 14px;
  width: auto;
  display: block;
  filter: brightness(0);
}
.value-card h3 { font-size: 27px; letter-spacing: -.04em; margin-bottom: 10px; }
.value-card p { margin-top: 0; font-size: 16px; color: #d3d3d3; line-height: 1.62; }

.ayufa-logo {
  width: 320px;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 10px 0 30px;
}
.service-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.service-cards article {
  min-height: 300px;
  padding: 26px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.032));
  border: 1px solid var(--line);
}
.service-cards b {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--yellow);
  color: #111;
  margin-bottom: 22px;
}
.service-cards span {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(255,232,31,.15);
  font-size: 34px;
  margin-bottom: 28px;
}
.service-cards h3 { font-size: 22px; margin-bottom: 12px; }
.service-cards p { margin: 0; font-size: 15px; line-height: 1.55; }

.difference h2 span { color: var(--yellow); }
.diff-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: 1fr .82fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.diff-card,
.diff-core {
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.032));
  padding: 30px;
}
.diff-card.after { border-color: rgba(255,232,31,.48); background: linear-gradient(180deg, rgba(255,232,31,.105), rgba(255,255,255,.032)); }
.diff-card h3 { font-size: 28px; margin-bottom: 24px; }
.diff-card li {
  padding: 19px 0;
  border-top: 1px solid var(--line);
}
.diff-card b { display: block; font-size: 22px; color: var(--yellow); margin-bottom: 6px; }
.diff-card span { color: var(--muted); }
.diff-core {
  display: grid;
  place-items: center;
  text-align: center;
  border-color: rgba(255,232,31,.55);
  box-shadow: 0 0 56px rgba(255,232,31,.13);
}
.diff-core strong { font-size: 40px; letter-spacing: -.06em; }
.diff-core i { color: var(--yellow); font-size: 30px; font-style: normal; }

.business { background: radial-gradient(circle at 68% 35%, rgba(255,232,31,.12), transparent 36%); }
.business-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.business-cards article {
  min-height: 0;
  padding: 34px 30px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.business-cards article::before {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255,232,31,.1);
}
.biz-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: rgba(255,232,31,.15);
  color: var(--yellow);
  font-size: 36px;
  margin-bottom: 30px;
}
.business-cards h3 { font-size: 28px; margin-bottom: 12px; }
.business-cards p { color: #e2e2e2; margin-bottom: 24px; }
.business-cards li {
  color: var(--muted);
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,.09);
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 48px;
  border-radius: 20px;
  background: var(--yellow);
  color: #111;
}
.contact h3 { font-size: clamp(20px, 2.6vw, 32px); font-weight: 700; line-height: 1.3; }
.contact p { margin-top: 14px; font-weight: 500; line-height: 1.6; }

/* fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

footer { padding: 52px 0; color: #9a9a9a; background: #141414; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  line-height: 1.75;
}
.footer-logo {
  height: 14px;
  width: auto;
  display: block;
  margin-bottom: 16px;
}

body.nav-open { overflow: hidden; }

@media (max-width: 1100px) {
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    transform: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 16px 20px 20px;
    background: rgba(5, 5, 5, .96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .25s ease, visibility .25s ease;
  }

  .nav-menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-menu a:not(.nav-cta) {
    display: block;
    text-align: center;
  }

  .hero-grid,
  .about-grid,
  .mission-grid,
  .service-grid,
  .business-grid,
  .contact-box { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .mission-grid,
  .service-grid,
  .business-grid { gap: 48px; }
  .phone-wrap { min-height: auto; width: 100%; }
  .phone-img { width: 100%; max-width: 360px; }
  .service-cards,
  .business-cards { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-core { min-height: 200px; }
}

@media (max-width: 680px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  .nav-cta { display: none; }
  .hero {
    height: auto;
    min-height: 100svh;
    padding: 100px 0 64px;
    align-items: flex-start;
  }
  .hero-grid { gap: 32px; }
  .hero h1 { font-size: clamp(30px, 8.5vw, 40px); }
  .mission h2 { font-size: clamp(26px, 7vw, 36px); }
  h2 { font-size: clamp(24px, 6.5vw, 34px); }
  .hero p { font-size: 16px; margin-bottom: 0; }
  .hero-actions .btn { width: 100%; }
  section { padding: 72px 0; }
  .about {
    min-height: auto;
    height: auto;
    padding: 72px 0;
  }
  .about-visual { gap: 32px; }
  .about .about-desc {
    font-size: clamp(17px, 4.5vw, 20px);
    line-height: 1.7;
    padding: 0 4px;
  }
  .phone:not(.phone-img) { border-width: 12px; padding: 28px 24px; min-height: auto; }
  .phone-wrap { width: 100%; }
  .phone-img {
    width: 100%;
    max-width: 320px;
    border-width: 12px;
    border-radius: 36px;
  }
  .phone-screen-img { border-radius: 22px; }
  .force-bg { display: none; }
  .value-cards,
  .service-cards,
  .business-cards,
  .footer-grid { grid-template-columns: 1fr; }
  .service-cards article { min-height: auto; }
  .business-cards article { min-height: auto; }
  .diff-card h3 { font-size: 22px; }
  .diff-core strong { font-size: 28px; }
  .contact-box {
    padding: 28px;
    gap: 24px;
    text-align: center;
  }
  .contact-box .btn { width: 100%; }
  .ayufa-logo { width: min(260px, 70vw); }
  .footer-grid { gap: 28px; }
}