/* =================================================================
   부비서 랜딩 — Apple Keynote Style (2026-05-03 리뉴얼)
   - 흑백 alternate 섹션 + 거대 타이포 + 충분한 여백 + 미니멀
   - DESKTOP 섹션은 기존 디자인 보존 (요청)
   ================================================================= */

:root {
  /* 색 팔레트 (Apple-like) */
  --black: #000000;
  --near-black: #1d1d1f;
  --white: #ffffff;
  --off-white: #fbfbfd;
  --gray-50: #f5f5f7;
  --gray-100: #e8e8ed;
  --gray-300: #d2d2d7;
  --gray-500: #86868b;
  --gray-700: #424245;

  /* 액센트 (시그니처 절제 사용) */
  --brand: #5b7fff;
  --brand-2: #a580ff;
  --grad-violet: linear-gradient(135deg, #5b7fff 0%, #a580ff 100%);

  /* (desktop-section 호환용) */
  --line: rgba(255, 255, 255, 0.08);
  --text: var(--white);
  --text-2: var(--gray-300);
  --text-3: var(--gray-500);

  --container: 1200px;
  --container-narrow: 980px;
  --radius: 24px;
  --radius-sm: 14px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--black); }
body {
  background: var(--black);
  color: var(--near-black);
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }

::selection { background: rgba(91, 127, 255, 0.3); color: inherit; }

/* === Reveal animation ============================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* === Eyebrow / Gradient text (절제) ============================== */

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gray-500);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.eyebrow--violet { color: var(--brand-2); }

.gradient-text {
  background: var(--grad-violet);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.gradient-text--violet { background: var(--grad-violet); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

/* === Badge ============================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.badge--gradient {
  background: rgba(91, 127, 255, 0.12);
  border-color: rgba(91, 127, 255, 0.3);
  color: #b6c8ff;
}
.badge__dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 10px var(--brand);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === 앱 설치 버튼 숨김 (출시 전) ============================== */
/* 2026-05-03 — 앱 출시 전 모든 [data-cta] 버튼 + nav__cta 숨김. URL 없음. */
.nav__cta,
[data-cta] {
  display: none !important;
}

/* === Buttons (Apple pill) ============================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.3s var(--ease-out);
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--brand);
  color: var(--white);
}
.btn--primary:hover { background: #4566db; transform: scale(1.02); }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--white); }
.btn--lg { padding: 18px 36px; font-size: 16px; }

/* dark 섹션 안의 ghost */
.section--dark .btn--ghost,
.cta .btn--ghost { color: var(--white); border-color: rgba(255, 255, 255, 0.4); }
.section--dark .btn--ghost:hover,
.cta .btn--ghost:hover { background: rgba(255, 255, 255, 0.08); }
/* light 섹션 안의 ghost */
.section--light .btn--ghost { color: var(--near-black); border-color: var(--gray-300); }
.section--light .btn--ghost:hover { background: var(--gray-50); border-color: var(--gray-500); }

/* === NAV (Apple glass blur) ============================== */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, 4vw);
  height: 52px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.4s var(--ease-out);
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 16px; color: var(--white);
}
.nav__logo { width: 24px; height: 24px; border-radius: 6px; }
.nav__name { letter-spacing: -0.02em; }

.nav__menu {
  display: flex; gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav__menu a {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav__menu a:hover { color: var(--white); }
.nav__menu a.is-active { color: var(--white); }

.nav__cta {
  padding: 7px 18px;
  border-radius: 999px;
  background: var(--white);
  color: var(--near-black);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}
.nav__cta:hover { background: var(--gray-100); }

.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav__hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.nav.is-open .nav__hamburger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.is-open .nav__hamburger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__hamburger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 920px) {
  .nav__menu {
    position: fixed; top: 52px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    padding: 24px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    transform: translateY(-110%);
    transition: transform 0.4s var(--ease-out);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav.is-open .nav__menu { transform: none; }
  .nav__menu a { padding: 16px 8px; font-size: 17px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); border-radius: 0; }
  .nav__menu a:last-child { border-bottom: 0; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
}

/* === HERO (Apple Keynote 스타일 — 큰 타이포 + 미니멀 비디오) ============================== */

.hero {
  position: relative;
  min-height: 100vh;
  background: var(--black);
  color: var(--white);
  padding: 140px 24px 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__aurora {
  position: absolute; inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero__blob {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: drift 24s ease-in-out infinite;
}
.hero__blob--1 { top: -10%; left: -8%; background: var(--brand); }
.hero__blob--2 { bottom: -15%; right: -10%; background: var(--brand-2); animation-delay: -8s; }
.hero__blob--3 { top: 35%; left: 50%; transform: translateX(-50%); background: #4f7dff; opacity: 0.18; animation-delay: -16s; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero__title {
  font-size: clamp(48px, 9vw, 120px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-top: 28px;
  text-wrap: balance;
}
.hero__title .line { display: block; }

.hero__sub {
  margin: 28px auto 40px;
  max-width: 640px;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--gray-300);
  font-weight: 400;
  line-height: 1.4;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 100px;
}

.hero__stage {
  position: relative;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}
.hero__chip {
  position: absolute;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  font-size: 13px;
  white-space: nowrap;
  animation: floaty 6s ease-in-out infinite;
}
.hero__chip .chip__icon { font-size: 22px; }
.chip__t { color: var(--gray-500); font-size: 11px; }
.chip__v { color: var(--white); font-weight: 500; }
.chip__v strong { color: var(--brand-2); font-weight: 600; }

.hero__chip--1 { top: 4%; left: -210px; animation-delay: -1s; }
.hero__chip--2 { top: 32%; left: -260px; animation-delay: -3s; }
.hero__chip--3 { bottom: 16%; left: -200px; animation-delay: -5s; }
.hero__chip--4 { top: 4%; right: -210px; animation-delay: -2s; }
.hero__chip--5 { top: 32%; right: -300px; animation-delay: -4s; }
.hero__chip--6 { bottom: 16%; right: -200px; animation-delay: -6s; }

/* 커뮤니티 강조 — 더 크고 그라디언트 테두리 */
.hero__chip--big {
  padding: 16px 22px;
  background: rgba(91, 127, 255, 0.12);
  border-color: rgba(91, 127, 255, 0.45);
  font-size: 14px;
  box-shadow: 0 0 40px rgba(91, 127, 255, 0.25);
}
.hero__chip--big .chip__icon { font-size: 28px; }
.hero__chip--big .chip__t { color: #b6c8ff; font-size: 12px; }
.hero__chip--big .chip__v { font-size: 14px; }
.hero__chip--big .chip__v strong {
  background: var(--grad-violet);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero__scroll {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--gray-500);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.hero__scroll span:first-child {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, transparent, var(--gray-500));
}
.hero__scroll-text { writing-mode: horizontal-tb; }

@media (max-width: 920px) {
  .hero__chip { display: none; }
  .hero__actions { margin-bottom: 60px; }
}

/* === Phone mockup ============================== */

.phone {
  position: relative;
  display: inline-block;
  border-radius: 36px;
  overflow: hidden;
  background: #000;
  box-shadow:
    0 0 0 4px rgba(255, 255, 255, 0.04),
    0 30px 80px -10px rgba(0, 0, 0, 0.5);
  transition: transform 0.6s var(--ease-spring);
}
.phone img, .phone video {
  width: 100%;
  display: block;
  border-radius: inherit;
}
.phone--hero { width: 100%; max-width: 320px; }
.phone--big { width: 100%; max-width: 360px; }
.phone--mini { width: 180px; }
.phone--tilt-l { transform: rotate(-3deg); }
.phone--tilt-r { transform: rotate(3deg); }

/* === Section base ============================== */

.section {
  padding: clamp(120px, 16vw, 200px) 24px;
  position: relative;
  /* Apple-style 기본: 라이트 베이스. dark 강조 섹션만 별도 (CONTRACT/DESKTOP/CTA) */
  background: var(--off-white);
  color: var(--near-black);
}
/* PROPERTY 만 약간 톤 다른 그레이 (시각 휴식) */
.section--property {
  background: var(--white);
}
.section--schedule {
  background: var(--white);
}
/* SCHEDULE 헤드라인 한 줄 강제 — "잔금일은 잊지 않아요" 줄바꿈 방지 */
.section--schedule .section__title {
  font-size: clamp(36px, 4.6vw, 60px);
}
.section--schedule .section__title .gradient-text {
  white-space: nowrap;
}
.section--light {
  background: var(--off-white);
  color: var(--near-black);
}
.section--dark {
  background: var(--black);
  color: var(--white);
}
.section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.section__inner--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(60px, 8vw, 120px);
  align-items: center;
}
.section__inner--col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.section__head { max-width: 760px; margin: 0 auto 80px; text-align: center; }
.section__copy { display: flex; flex-direction: column; }
.section__title {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.section__title--center { text-align: center; }
.section__desc {
  margin-top: 24px;
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--gray-500);
  font-weight: 400;
  line-height: 1.5;
}
.section--dark .section__desc { color: var(--gray-300); }

.section__media {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.section__media--reverse { order: -1; }

@media (max-width: 920px) {
  .section__inner--split { grid-template-columns: 1fr; gap: 60px; }
  .section__media--reverse { order: 0; }
  .section__title { font-size: clamp(36px, 9vw, 56px); }
}

/* === Bullets / Featgrid / Numgrid ============================== */

.bullets {
  list-style: none;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bullets li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.5;
}
.section--dark .bullets li { color: var(--gray-300); }
.bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--brand);
}

.featgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 36px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.section--dark .featgrid { background: rgba(255, 255, 255, 0.08); }
.featgrid__card {
  padding: 28px 22px;
  background: var(--off-white);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.section--dark .featgrid__card { background: var(--near-black); }
.featgrid__icon { font-size: 26px; margin-bottom: 8px; }
.featgrid__card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--near-black);
  letter-spacing: -0.01em;
}
.section--dark .featgrid__card h4 { color: var(--white); }
.featgrid__card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}

@media (max-width: 720px) {
  .featgrid { grid-template-columns: 1fr; gap: 1px; }
}

.numgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.numgrid > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--gray-100);
}
.section--dark .numgrid > div { border-top-color: rgba(255, 255, 255, 0.1); }
.numgrid strong {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.04em;
  background: var(--grad-violet);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.numgrid span {
  font-size: 13px;
  color: var(--gray-500);
}

/* === CONTRACT showcase (시그니처 — 약간 더 강하게 두지만 톤 정돈) ============================== */

.contract-show {
  position: relative;
  background: var(--black);
  color: var(--white);
  padding: clamp(140px, 18vw, 220px) 24px;
  overflow: hidden;
  text-align: center;
}
.contract-show__aurora { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.contract-show__blob {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
  animation: drift 28s ease-in-out infinite;
}
.contract-show__blob--1 { top: -15%; left: 10%; background: var(--brand-2); }
.contract-show__blob--2 { bottom: -10%; right: 8%; background: var(--brand); animation-delay: -10s; }
.contract-show__blob--3 { top: 40%; left: 50%; transform: translateX(-50%); background: #c4a4ff; opacity: 0.15; animation-delay: -18s; }

.contract-show__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000, transparent);
  z-index: 1;
}

.contract-show__intro {
  position: relative;
  z-index: 2;
  max-width: 880px;
  margin: 0 auto 80px;
}
.contract-show__title {
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-top: 24px;
}
.contract-show__title .line { display: block; }
.contract-show__sub {
  margin-top: 28px;
  font-size: clamp(17px, 1.7vw, 21px);
  color: var(--gray-300);
  line-height: 1.5;
  font-weight: 400;
}
.contract-show__sub strong { color: var(--white); font-weight: 500; }

.contract-show__stage {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 0;
}
.contract-show__chip {
  position: absolute;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  text-align: left;
  white-space: nowrap;
  animation: floaty 7s ease-in-out infinite;
  z-index: 3;
}
.contract-show__chip .chip__t { color: var(--gray-500); font-size: 11px; }
.contract-show__chip .chip__v { color: var(--white); font-weight: 500; font-size: 13px; }
.contract-show__chip .dot {
  width: 7px; height: 7px; border-radius: 999px;
}
.dot--violet { background: #a580ff; box-shadow: 0 0 10px #a580ff; }
.dot--blue { background: #5b7fff; box-shadow: 0 0 10px #5b7fff; }
.dot--green { background: #34d399; box-shadow: 0 0 10px #34d399; }
.dot--amber { background: #fbbf24; box-shadow: 0 0 10px #fbbf24; }

/* 8개 chip 좌4 / 우4 균등 분포 */
.contract-show__chip--l1 { top: 4%; left: -60px; animation-delay: -0.5s; }
.contract-show__chip--l2 { top: 28%; left: -100px; animation-delay: -2s; }
.contract-show__chip--l3 { bottom: 28%; left: -100px; animation-delay: -3.5s; }
.contract-show__chip--l4 { bottom: 4%; left: -60px; animation-delay: -5s; }
.contract-show__chip--r1 { top: 4%; right: -60px; animation-delay: -1s; }
.contract-show__chip--r2 { top: 28%; right: -100px; animation-delay: -2.5s; }
.contract-show__chip--r3 { bottom: 28%; right: -100px; animation-delay: -4s; }
.contract-show__chip--r4 { bottom: 4%; right: -60px; animation-delay: -5.5s; }

.contract-show__phone {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}
.contract-show__halo {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(165, 128, 255, 0.4), transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}
.contract-show__phone .phone { position: relative; z-index: 1; }

.contract-show__live {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(165, 128, 255, 0.12);
  border: 1px solid rgba(165, 128, 255, 0.3);
  font-size: 12px;
  font-weight: 600;
  color: #c4a4ff;
}
.contract-show__live-dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: #a580ff;
  box-shadow: 0 0 10px #a580ff;
  animation: pulse 1.5s ease-in-out infinite;
}

.contract-steps {
  position: relative;
  z-index: 2;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 100px auto 0;
}
.contract-steps__item {
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  text-align: left;
  position: relative;
}
.contract-steps__num {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-2);
  letter-spacing: 0.04em;
}
.contract-steps__line {
  width: 40px; height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin: 14px 0 18px;
}
.contract-steps__item h4 {
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.contract-steps__item p {
  font-size: 14px;
  color: var(--gray-300);
  line-height: 1.6;
  font-weight: 400;
}

@media (max-width: 920px) {
  .contract-show__chip { display: none; }
  .contract-steps { grid-template-columns: 1fr; gap: 16px; }
}

/* === TRUST ============================== */

.trust {
  background: var(--off-white);
  color: var(--near-black);
  padding: clamp(120px, 16vw, 200px) 24px;
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  width: 100%;
  max-width: var(--container);
  margin-top: 24px;
}
.trust__card {
  padding: 56px 48px;
  background: var(--white);
  border-radius: var(--radius);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-out);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.trust__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.1);
}
.trust__ico {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 8px;
}
.trust__card h4 {
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 600;
  color: var(--near-black);
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.trust__card p {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--gray-500);
  line-height: 1.6;
  font-weight: 400;
}

@media (max-width: 720px) {
  .trust__grid { grid-template-columns: 1fr; gap: 16px; }
  .trust__card { padding: 40px 28px; }
  .trust__ico { font-size: 52px; }
}

/* === FAQ ============================== */

.faq {
  background: var(--white);
  color: var(--near-black);
  padding: clamp(120px, 16vw, 200px) 24px;
}
.faq__list {
  width: 100%;
  max-width: 760px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--gray-100);
}
.faq__item {
  border-bottom: 1px solid var(--gray-100);
  background: var(--white);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 8px;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 600;
  color: var(--near-black);
  letter-spacing: -0.015em;
  transition: color 0.2s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--brand); }
.faq__chev {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 999px;
  background: var(--gray-50);
  color: var(--gray-700);
  font-size: 18px;
  font-weight: 400;
  transition: transform 0.3s var(--ease-out), background 0.3s;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq__item[open] .faq__chev {
  transform: rotate(45deg);
  background: var(--brand);
  color: var(--white);
}
.faq__body {
  padding: 0 8px 28px;
  font-size: 15px;
  color: var(--gray-700);
  line-height: 1.7;
}
.faq__body p { margin: 0; }
.faq__body strong { color: var(--near-black); font-weight: 600; }

/* anchor scroll target offset (sticky nav 보정) */
.faq__item { scroll-margin-top: 80px; }

/* === DESKTOP — DO NOT EDIT (요청 보존) ============================== */

.desktop-section {
  background: #000;
  padding: 140px 24px 160px;
  text-align: center;
  position: relative;
}

.desktop-section__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.desktop-section__badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 999px;
  background: #0e0f14;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #c8cad1;
  margin-bottom: 36px;
}

.desktop-section__title {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  display: flex; flex-direction: column; gap: 0;
}
.desktop-section__title span { display: block; }
.desktop-section__title span:first-child { color: #ffffff; }
.desktop-section__title--gradient {
  background: linear-gradient(180deg, #ffffff 0%, #4f7dff 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.desktop-section__sub {
  margin: 36px auto 80px;
  max-width: 580px;
  font-size: 16px;
  color: #8a8d96;
  line-height: 1.6;
}

.desktop-section__laptop {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  perspective: 1200px;
}
.desktop-section__laptop-screen {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 18px 18px 4px 4px;
  background: linear-gradient(180deg, #0a0a18 0%, #050510 100%);
  border: 8px solid #1a1c24;
  border-bottom-width: 4px;
  box-shadow:
    inset 0 0 80px rgba(79, 125, 255, 0.15),
    0 30px 80px -20px rgba(79, 125, 255, 0.3);
  overflow: hidden;
}
.desktop-section__laptop-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79, 125, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 125, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000, transparent);
}
.desktop-section__laptop-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 20px;
}
.desktop-section__pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(79, 125, 255, 0.15);
  border: 1px solid rgba(79, 125, 255, 0.3);
  font-size: 13px;
  font-weight: 600;
  color: #b6c8ff;
}
.desktop-section__pill-dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: #4f7dff;
  box-shadow: 0 0 8px #4f7dff;
}
.desktop-section__laptop-text {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}
.desktop-section__laptop-base {
  height: 14px;
  background: linear-gradient(180deg, #2a2c34 0%, #1a1c24 100%);
  border-radius: 0 0 24px 24px;
  margin: 0 -40px;
  position: relative;
}
.desktop-section__laptop-base::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 4px;
  background: #0a0a0c;
  border-radius: 0 0 8px 8px;
}

.desktop-section__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 80px auto 0;
}
.desktop-section__card {
  padding: 28px 24px;
  background: #0e0f14;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  text-align: left;
  transition: transform 0.3s var(--ease-out), border-color 0.3s;
}
.desktop-section__card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 125, 255, 0.3);
}
.desktop-section__card h4 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #ffffff;
}
.desktop-section__card p {
  font-size: 14px;
  color: #8a8d96;
  line-height: 1.55;
}
@media (max-width: 920px) {
  .desktop-section__cards { grid-template-columns: 1fr; }
  .desktop-section__laptop-base { margin: 0 -20px; }
}

/* === COMING SOON 2026.06 ============================== */

.coming {
  background: var(--off-white);
  color: var(--near-black);
  padding: clamp(120px, 16vw, 200px) 24px;
  text-align: center;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}
.coming__inner { max-width: 880px; margin: 0 auto; }
.coming__badge {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--gray-300);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--near-black);
  margin-bottom: 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.coming__title {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.coming__title span { display: block; }
.coming__sub {
  margin-top: 28px;
  font-size: clamp(17px, 1.7vw, 21px);
  color: var(--gray-500);
  font-weight: 400;
  line-height: 1.5;
}

/* === CTA ============================== */

.cta {
  padding: clamp(140px, 18vw, 220px) 24px;
  background: var(--black);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(91, 127, 255, 0.18), transparent 70%);
  pointer-events: none;
}
.cta__inner { position: relative; max-width: 760px; margin: 0 auto; }
.cta__title {
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.cta__sub {
  font-size: clamp(17px, 1.7vw, 20px);
  color: var(--gray-300);
  margin-bottom: 40px;
  font-weight: 400;
}
.cta__actions { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.cta__note { margin-top: 28px; font-size: 13px; color: var(--gray-500); }

.cta__form {
  margin: 56px auto 0;
  max-width: 480px;
  text-align: left;
}
.cta__form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 12px;
  text-align: center;
}
.cta__form-row {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 6px 6px 6px 22px;
  align-items: center;
  transition: border-color 0.2s, background 0.2s;
}
.cta__form-row:focus-within {
  border-color: var(--brand);
  background: rgba(255, 255, 255, 0.08);
}
.cta__form-row input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--white);
  font-size: 15px;
  font-family: inherit;
  padding: 12px 0;
}
.cta__form-row input::placeholder { color: var(--gray-500); }
.cta__form-row .btn { padding: 12px 22px; font-size: 14px; }
.cta__form-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--gray-500);
  text-align: center;
}

/* === FOOTER (Apple style — 미니멀) ============================== */

.footer {
  background: var(--black);
  color: var(--gray-500);
  padding: 60px 24px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer__inner { max-width: var(--container); margin: 0 auto; }
.footer__brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 15px; color: var(--white);
  margin-bottom: 32px;
}
.footer__logo { width: 24px; height: 24px; border-radius: 6px; }
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer__cols h5 {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.footer__cols a, .footer__addr {
  display: block;
  font-size: 13px;
  color: var(--gray-300);
  margin-bottom: 8px;
  font-weight: 400;
  transition: color 0.2s;
}
.footer__cols a:hover { color: var(--white); }
.footer__addr a { display: inline; color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.footer__addr a:hover { color: var(--white); }

/* CTA actions 가 모두 숨김처리 됐을 때 빈 div margin 정리 */
.cta__actions:empty { display: none; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 12px;
  color: var(--gray-500);
}

@media (max-width: 720px) {
  .footer__cols { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; gap: 8px; }
}

/* === Modal ============================== */

.modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[aria-hidden="false"] { display: flex; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal__panel {
  position: relative;
  background: var(--white);
  color: var(--near-black);
  padding: 40px 32px 32px;
  border-radius: var(--radius);
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.5);
}
.modal__x {
  position: absolute;
  top: 12px; right: 16px;
  font-size: 24px;
  color: var(--gray-500);
  width: 32px; height: 32px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.modal__x:hover { background: var(--gray-50); }
.modal__icon {
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.modal__icon img { width: 56px; height: 56px; border-radius: 14px; }
.modal__panel h3 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--near-black);
}
.modal__panel p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.5;
  margin-bottom: 20px;
}
.modal__form {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 14px;
}
.modal__form input {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--gray-300);
  font-size: 15px;
  background: var(--off-white);
  color: var(--near-black);
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
}
.modal__form input:focus {
  outline: none;
  border-color: var(--brand);
  background: var(--white);
}
.modal__sub {
  font-size: 11px;
  color: var(--gray-500);
}

/* === Reduced motion ============================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}