/*
 * Pharos 소개 페이지.
 * 움직임은 main.js가 스크롤 진행도를 CSS 변수(--h, --p, --s, --b, --done, --v, --f, --py)로 넣고
 * 이 파일이 그 값으로 transform·opacity만 바꾼다. 변수 기본값은 '끝난 상태'라서
 * JS가 없거나 움직임 줄이기 설정이면 완성된 화면이 그대로 보인다.
 */

:root {
  --night: #000;
  --sea: #071a2e;
  --brand-deep: #0f34f9;
  --brand: #126bf8;
  --brand-light: #21bdef;
  --beam: #6fb3ff;
  --beam-hot: #dcecff;
  --warn: #ff9f0a;
  --ink: #1d1d1f;
  --paper: #f5f5f7;
  --white: #fff;
  --mist: #6e6e73;
  --mist-dark: #a1a1a6;
  --rule: #d2d2d7;
  --naver: #03c75a;
  --coupang: #e52528;
  --cafe24: #3d5afe;
  --ease: cubic-bezier(0.28, 0.11, 0.32, 1);
  --nav-h: 52px;
  --font:
    -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Apple SD Gothic Neo',
    'Pretendard Variable', Pretendard, 'Noto Sans KR', system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 19px;
  line-height: 1.6;
  letter-spacing: -0.003em;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
p,
ol,
ul,
dl,
dd {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

svg {
  display: block;
}

:focus-visible {
  outline: 2px solid #0071e3;
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: min(980px, 100% - 44px);
  margin-inline: auto;
}

.wrap-wide {
  width: min(1180px, 100% - 44px);
  margin-inline: auto;
}

.center {
  text-align: center;
}

/* ---------- 글자 크기 ---------- */

.t-hero {
  font-size: clamp(46px, 7.4vw, 100px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.t-h2 {
  font-size: clamp(38px, 5.4vw, 72px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.028em;
}

.t-h3 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.022em;
}

.t-lead {
  font-size: clamp(19px, 1.9vw, 25px);
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.012em;
}

.t-small {
  font-size: 14px;
  line-height: 1.55;
}

.t-hero,
.t-h2,
.t-h3,
.t-lead {
  text-wrap: balance;
}

.channel__how,
.tile p,
.ops__list p,
.trust__body,
.story__text {
  text-wrap: pretty;
}

/* 스크롤에 맞춰 떠오르는 제목. JS가 --v(0~1)를 넣는다. */
[data-rise] {
  --v: 1;
  opacity: var(--v);
  transform: translate3d(0, calc((1 - var(--v)) * 36px), 0);
}

/* ---------- 버튼 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition:
    background-color 0.3s var(--ease),
    color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.btn--light {
  background: var(--paper);
  color: var(--ink);
}

.btn--light:hover {
  background: var(--white);
}

.btn--line {
  color: var(--paper);
  box-shadow: inset 0 0 0 1px rgba(245, 245, 247, 0.5);
}

.btn--line:hover {
  box-shadow: inset 0 0 0 1px var(--paper);
}

.btn--beam {
  background: linear-gradient(90deg, var(--brand-deep), var(--brand-light));
  color: var(--white);
}

.btn--beam:hover {
  filter: brightness(1.1);
}

.dot {
  display: inline-block;
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c, var(--mist));
}

.ch--naver {
  --c: var(--naver);
}

.ch--coupang {
  --c: var(--coupang);
}

.ch--cafe24 {
  --c: var(--cafe24);
}

/* ---------- 상단 메뉴 ---------- */

.gnav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  margin-bottom: calc(var(--nav-h) * -1);
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.72);
  color: var(--paper);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  transition:
    background-color 0.45s var(--ease),
    color 0.45s var(--ease),
    border-color 0.45s var(--ease);
}

.gnav[data-theme='light'] {
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.gnav__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: min(1180px, 100% - 44px);
  margin-inline: auto;
}

.gnav__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.glyph {
  display: block;
  width: 22px;
  height: 22px;
}

.gnav__links {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font-size: 13px;
}

.gnav__links a {
  text-decoration: none;
  opacity: 0.72;
  transition: opacity 0.3s var(--ease);
}

.gnav__links a:hover,
.gnav__links a[aria-current='true'] {
  opacity: 1;
}

.gnav__cta {
  padding: 5px 13px;
  border-radius: 980px;
  background: linear-gradient(90deg, var(--brand-deep), var(--brand-light));
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.gnav__cta[hidden] {
  display: none;
}

/* ---------- 히어로: 판매 채널 멀티탭 ---------- */

.hero {
  position: relative;
  height: 280vh;
  background: var(--night);
  color: var(--paper);
}

.hero__stage {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  justify-items: center;
  align-items: center;
  height: 100vh;
  height: 100svh;
  min-height: 640px;
  padding: calc(var(--nav-h) + clamp(24px, 5vh, 56px)) 0 clamp(24px, 5vh, 48px);
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(70% 52% at 50% 80%, rgba(18, 107, 248, 0.17), transparent 70%),
    radial-gradient(42% 26% at 50% 76%, rgba(255, 255, 255, 0.07), transparent 70%), var(--night);
}

.hero__copy {
  padding: 0 22px;
}

.hero__copy > * {
  animation: hero-in 1.4s var(--ease) both;
}

.hero__copy > :nth-child(2) {
  animation-delay: 0.12s;
}

.hero__copy > :nth-child(3) {
  animation-delay: 0.3s;
}

.hero__copy > :nth-child(4) {
  animation-delay: 0.45s;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero__name {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--paper);
  font-size: clamp(19px, 1.8vw, 24px);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hero__title {
  font-size: clamp(42px, 6vw, 84px);
  background: linear-gradient(180deg, #fff 0%, #fff 58%, #cfe3ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 26em;
  margin: 22px auto 0;
  color: var(--mist-dark);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

.hero__actions .btn[hidden] {
  display: none;
}

/* ---------- 멀티탭 ----------
 * 크기는 모두 장면 너비(cqw) 비율이라 어떤 폭에서도 같은 모양으로 줄고 는다.
 * --l1~--l3: 0이면 꽂힘, 1이면 뽑힘. JS가 스크롤로 넣고, 기본값은 끝난 상태다.
 * 층: 플러그 핀(1) < 멀티탭 몸통(2) < 플러그 몸통(3). 꽂히면 핀이 몸통 뒤로 숨는다.
 */

.mt {
  --l1: 0;
  --l2: 0;
  --l3: 0;
  --power: 1;
  --strip-top: 25;
  --strip-h: 11;
  --strip-face: 5.4;
  --sock-w: 10.2;
  --sock-h: 3.8;
  --body-w: 8;
  --body-h: 9.4;
  --face-w: 9.2;
  --face-h: 2.6;
  --pin-w: 0.9;
  --pin-h: 3.4;
  --pin-gap: 1.7;
  --lift: 12;
  --cable-w: 2.1;
  --anchor: calc(var(--strip-top) + var(--sock-top) + var(--sock-h) - 0.25);
  --sock-top: calc((var(--strip-face) - var(--sock-h)) / 2);
  --label-y: calc(var(--strip-face) - var(--sock-top) + (var(--strip-h) - var(--strip-face)) / 2);
  position: relative;
  width: min(940px, 92vw, calc((100svh - 530px) * 2.38));
  aspect-ratio: 1000 / 420;
  container-type: inline-size;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 16%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 16%);
}

.mt__pins,
.mt__plugs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.mt__pins {
  z-index: 1;
}

.mt__plugs {
  z-index: 3;
}

.p1 {
  --x: 30.5;
  --l: var(--l1);
  --tilt: -5deg;
}

.p2 {
  --x: 46;
  --l: var(--l2);
  --tilt: 3deg;
}

.p3 {
  --x: 61.5;
  --l: var(--l3);
  --tilt: 6deg;
}

.s0 {
  --x: 15;
}

.s4 {
  --x: 77;
}

.mt__strip {
  position: absolute;
  top: calc(var(--strip-top) * 1cqw);
  left: 4cqw;
  right: 4cqw;
  z-index: 2;
  height: calc(var(--strip-h) * 1cqw);
  border-radius: calc(var(--strip-h) * 0.3cqw);
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #f3f3f6 calc(var(--strip-face) / var(--strip-h) * 100% - 2%),
    #e3e3e8 calc(var(--strip-face) / var(--strip-h) * 100%),
    #d2d2d8 74%,
    #b6b6be 100%
  );
  box-shadow:
    inset 0 0.12cqw 0 #fff,
    inset 0 -0.35cqw 0.5cqw rgba(0, 0, 0, 0.16),
    0 2.4cqw 4cqw -1.2cqw rgba(0, 0, 0, 0.8),
    0 0.5cqw 1cqw rgba(0, 0, 0, 0.35);
}

.mt__cord {
  position: absolute;
  top: calc((var(--strip-face) + 0.9) * 1cqw);
  right: 100%;
  width: 12cqw;
  height: 2.2cqw;
  border-radius: 1.1cqw 0 0 1.1cqw;
  background: linear-gradient(180deg, #ffffff 0%, #e4e4e9 55%, #c9c9cf 100%);
}

.mt__cord::after {
  content: '';
  position: absolute;
  top: -0.35cqw;
  right: 0;
  width: 2.6cqw;
  height: 2.9cqw;
  border-radius: 0.6cqw 0 0 0.6cqw;
  background: linear-gradient(180deg, #ffffff 0%, #dedee3 100%);
}

.mt__bar {
  position: absolute;
  top: calc((var(--strip-face) - 0.12) * 1cqw);
  left: 2cqw;
  right: 9cqw;
  height: 0.24cqw;
  overflow: hidden;
  border-radius: 0.2cqw;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--brand-light) 18%,
    var(--brand) 82%,
    transparent 100%
  );
  box-shadow: 0 0 1.2cqw rgba(33, 189, 239, 0.7);
  opacity: var(--power);
  transition: opacity 0.6s var(--ease);
}

.mt__bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95), transparent) no-repeat;
  background-size: 16% 100%;
  animation: current 2.6s linear infinite;
}

@keyframes current {
  from {
    background-position: -20% 0;
  }
  to {
    background-position: 120% 0;
  }
}

.is-idle .mt__bar::after {
  animation-play-state: paused;
}

.socket {
  position: absolute;
  top: calc(var(--sock-top) * 1cqw);
  left: calc((var(--x) - 4) * 1cqw);
  width: calc(var(--sock-w) * 1cqw);
  height: calc(var(--sock-h) * 1cqw);
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 32%, #3c3c41 0%, #1d1d20 46%, #0b0b0c 78%);
  box-shadow:
    inset 0 0.35cqw 0.6cqw rgba(0, 0, 0, 0.75),
    0 0 0 0.22cqw #f8f8fa,
    0 0.14cqw 0 0.22cqw rgba(0, 0, 0, 0.12);
}

.socket::before,
.socket::after {
  content: '';
  position: absolute;
  top: 48%;
  width: 1.2cqw;
  height: 0.62cqw;
  border-radius: 50%;
  background: #000;
  translate: -50% -50%;
}

.socket::before {
  left: calc(50% - var(--pin-gap) * 1cqw);
}

.socket::after {
  left: calc(50% + var(--pin-gap) * 1cqw);
}

.socket__label {
  position: absolute;
  top: calc(var(--label-y) * 1cqw);
  left: 50%;
  display: inline-flex;
  align-items: center;
  gap: max(5px, 0.6cqw);
  color: #8e8e93;
  font-size: max(11px, 1.45cqw);
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  translate: -50% -50%;
  transition: color 0.4s var(--ease);
}

.led {
  flex: none;
  width: max(6px, 0.8cqw);
  height: max(6px, 0.8cqw);
  border-radius: 50%;
  background: #c4c4ca;
  box-shadow: inset 0 0.08cqw 0.14cqw rgba(0, 0, 0, 0.3);
  transition:
    background-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.socket.is-on .socket__label {
  color: var(--ink);
}

.socket.is-on .led {
  background: var(--brand-light);
  box-shadow:
    0 0 0.9cqw 0.15cqw rgba(33, 189, 239, 0.85),
    inset 0 0 0.2cqw rgba(255, 255, 255, 0.9);
  animation: led-on 0.7s var(--ease);
}

@keyframes led-on {
  from {
    box-shadow: 0 0 2.6cqw 0.9cqw rgba(33, 189, 239, 0.95);
  }
}

.socket__off {
  padding: 0.1em 0.5em;
  border-radius: 980px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.82em;
  font-style: normal;
  font-weight: 600;
  opacity: var(--off, 1);
}

.mt__switch {
  position: absolute;
  top: calc((var(--strip-face) - 3.6) / 2 * 1cqw);
  right: 1.6cqw;
  display: grid;
  place-items: center;
  width: 5.4cqw;
  height: 3.6cqw;
  border-radius: 1cqw;
  background: linear-gradient(180deg, #fbfbfc 0%, #e6e6ea 100%);
  box-shadow:
    inset 0 0 0 0.12cqw rgba(0, 0, 0, 0.08),
    0 0.2cqw 0.35cqw rgba(0, 0, 0, 0.2);
}

.mt__switch img {
  width: 2.4cqw;
  height: 2.4cqw;
  filter: grayscale(1);
  opacity: calc(0.35 + var(--power) * 0.65);
  transition: filter 0.6s var(--ease);
}

.mt.is-powered .mt__switch img {
  filter: drop-shadow(0 0 0.6cqw rgba(33, 189, 239, 0.9));
}

.plug,
.pins {
  position: absolute;
  top: calc(var(--anchor) * 1cqw);
  left: calc(var(--x) * 1cqw);
  width: 0;
  height: 0;
  transform: translate3d(0, calc(var(--l) * var(--lift) * -1cqw), 0)
    rotate(calc(var(--l) * var(--tilt)));
}

.plug > span {
  position: absolute;
}

.plug__face {
  top: calc(var(--face-h) * -1cqw);
  left: calc(var(--face-w) * -0.5cqw);
  width: calc(var(--face-w) * 1cqw);
  height: calc(var(--face-h) * 1cqw);
  border-radius: 50% / 46%;
  background: linear-gradient(180deg, #ffffff 0%, #ececf0 45%, #c8c8ce 100%);
  box-shadow: 0 0.25cqw 0.45cqw rgba(0, 0, 0, calc(0.4 - var(--l) * 0.4));
}

.plug__body {
  top: calc((var(--face-h) + var(--body-h) - 1) * -1cqw);
  left: calc(var(--body-w) * -0.5cqw);
  width: calc(var(--body-w) * 1cqw);
  height: calc(var(--body-h) * 1cqw);
  overflow: hidden;
  border-radius: 2.2cqw 2.2cqw 1.1cqw 1.1cqw;
  background:
    repeating-linear-gradient(180deg, transparent 0 0.9cqw, rgba(0, 0, 0, 0.05) 0.9cqw 1.05cqw) 0
      18% / 100% 42% no-repeat,
    linear-gradient(90deg, #cdcdd2 0%, #ffffff 28%, #f6f6f8 58%, #d1d1d6 100%);
}

.plug__body::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 16%;
  left: 0;
  height: 0.55cqw;
  background: var(--c);
  opacity: 0.9;
}

.plug__cable {
  top: calc((var(--face-h) + var(--body-h) - 1 + 40 - 0.6) * -1cqw);
  left: calc(var(--cable-w) * -0.5cqw);
  width: calc(var(--cable-w) * 1cqw);
  height: 40cqw;
  border-radius: calc(var(--cable-w) * 0.5cqw);
  background: linear-gradient(90deg, #c6c6cb 0%, #ffffff 45%, #e0e0e5 100%);
}

.pins i {
  position: absolute;
  top: -0.6cqw;
  width: calc(var(--pin-w) * 1cqw);
  height: calc(var(--pin-h) * 1cqw);
  border-radius: 0.3cqw;
  background: linear-gradient(90deg, #8e8e93 0%, #f5f5f7 45%, #9c9ca2 100%);
}

.pins i:first-child {
  left: calc((var(--pin-gap) + var(--pin-w) / 2) * -1cqw);
}

.pins i:last-child {
  left: calc((var(--pin-gap) - var(--pin-w) / 2) * 1cqw);
}

.mt-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 8px 16px;
  border-radius: 980px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  color: var(--mist-dark);
  font-size: 15px;
}

.mt-status b {
  color: var(--paper);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.mt-status__led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-light);
  box-shadow: 0 0 10px rgba(33, 189, 239, 0.9);
}

/* ---------- 뽑기 ---------- */

.unplug {
  position: relative;
  height: 230vh;
  background: var(--night);
  color: var(--paper);
}

.unplug__stage {
  position: sticky;
  top: var(--nav-h);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
  width: min(1180px, 100% - 44px);
  height: calc(100vh - var(--nav-h));
  height: calc(100svh - var(--nav-h));
  margin-inline: auto;
}

.unplug__lead {
  max-width: 22em;
  margin-top: 24px;
  color: var(--mist-dark);
}

.unplug__note {
  margin-top: 20px;
  color: var(--brand-light);
  font-size: 17px;
  font-weight: 600;
}

.unplug__scene {
  display: grid;
  justify-items: center;
}

.mt--unplug {
  width: 100%;
}

/* ---------- 도입 섹션의 별빛 ---------- */

.beam {
  position: absolute;
  top: var(--by, 50%);
  left: var(--bx, 50%);
  z-index: 1;
  width: var(--beam-size, 250vmax);
  aspect-ratio: 1;
  translate: -50% -50%;
  background: conic-gradient(
    from -16deg at 50% 50%,
    rgba(200, 224, 255, 0) 0deg,
    rgba(160, 205, 255, 0.14) 8deg,
    rgba(205, 228, 255, 0.5) 14.5deg,
    rgba(242, 248, 255, 0.8) 16deg,
    rgba(205, 228, 255, 0.5) 17.5deg,
    rgba(160, 205, 255, 0.14) 24deg,
    rgba(200, 224, 255, 0) 32deg,
    transparent 32deg
  );
  -webkit-mask-image: radial-gradient(
    closest-side,
    #000 3%,
    rgba(0, 0, 0, 0.5) 22%,
    rgba(0, 0, 0, 0.16) 46%,
    transparent 70%
  );
  mask-image: radial-gradient(
    closest-side,
    #000 3%,
    rgba(0, 0, 0, 0.5) 22%,
    rgba(0, 0, 0, 0.16) 46%,
    transparent 70%
  );
  pointer-events: none;
  animation: sweep 15s var(--ease) infinite alternate;
}

.is-idle .beam {
  animation-play-state: paused;
}

@keyframes sweep {
  from {
    rotate: -40deg;
  }
  to {
    rotate: 40deg;
  }
}

/* ---------- 이유: 단어가 하나씩 켜지는 문단 ---------- */

.story {
  position: relative;
  height: 240vh;
  background: var(--night);
  color: var(--paper);
}

.story__stage {
  position: sticky;
  top: var(--nav-h);
  display: grid;
  place-items: center;
  height: calc(100vh - var(--nav-h));
  height: calc(100svh - var(--nav-h));
}

.story__text {
  width: min(940px, 100% - 44px);
  font-size: clamp(28px, 4vw, 54px);
  line-height: 1.34;
  font-weight: 700;
  letter-spacing: -0.024em;
}

.story__text .w {
  color: #3a3a3c;
  transition: color 0.45s var(--ease);
}

.story__text .w.is-lit {
  color: var(--paper);
}

/* ---------- 연결 ---------- */

.connect {
  padding: clamp(110px, 14vw, 170px) 0;
  background: var(--paper);
}

.connect__lead {
  max-width: 30em;
  margin: 26px auto 0;
  color: var(--mist);
}

.connect__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: clamp(56px, 7vw, 90px);
}

.channel {
  display: flex;
  flex-direction: column;
  padding: 34px 30px 36px;
  border-radius: 28px;
  background: var(--white);
}

.channel__name {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--mist);
  font-size: 15px;
  font-weight: 600;
}

.channel__what {
  margin-top: 8px;
  font-size: clamp(26px, 2.3vw, 31px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mock {
  display: grid;
  gap: 8px;
  margin-top: 26px;
  padding: 18px;
  border-radius: 18px;
  background: var(--paper);
}

.mock__label {
  margin-top: 2px;
  color: var(--mist);
  font-size: 12px;
  line-height: 1.4;
}

.mock__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mock__field {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 12px;
  overflow: hidden;
  border-radius: 10px;
  background: var(--white);
  box-shadow: inset 0 0 0 1px var(--rule);
  color: var(--ink);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.mock__field.is-typing {
  box-shadow: inset 0 0 0 2px #0071e3;
}

.mock__field.is-typing::after {
  content: '';
  width: 1.5px;
  height: 18px;
  margin-left: 2px;
  background: #0071e3;
  animation: caret 1s steps(1) infinite;
}

@keyframes caret {
  50% {
    opacity: 0;
  }
}

.mock__btn {
  display: grid;
  place-items: center;
  height: 40px;
  margin-top: 6px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
}

.channel__how {
  margin-top: 24px;
  color: var(--mist);
  font-size: 17px;
  line-height: 1.6;
}

.connect__note {
  margin-top: 40px;
  color: var(--mist);
}

/* ---------- 상품 하나가 채널 셋으로 ---------- */

.split {
  --p: 1;
  --s: 1;
  --b: 1;
  --done: 1;
  position: relative;
  height: 340vh;
  background: var(--night);
  color: var(--paper);
}

.split__stage {
  position: sticky;
  top: var(--nav-h);
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: center;
  gap: 24px;
  height: calc(100vh - var(--nav-h));
  height: calc(100svh - var(--nav-h));
  padding: clamp(28px, 6vh, 64px) 0 clamp(28px, 5vh, 56px);
  overflow: hidden;
}

.split__title {
  padding: 0 22px;
  font-size: clamp(32px, 4.3vw, 58px);
}

.split__board {
  position: relative;
  width: min(1120px, 100% - 32px);
  height: 540px;
  margin-inline: auto;
  transform-origin: 50% 0;
}

.split__beams {
  position: absolute;
  inset: 0;
  opacity: min(1, calc(var(--b) * 12));
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 0 6px rgba(111, 179, 255, 0.65));
}

.split__beams path {
  fill: none;
  stroke: var(--beam);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}

.card {
  position: absolute;
  top: 0;
  left: 50%;
  width: var(--w);
  padding: 20px 22px 22px;
  border-radius: 22px;
  background: rgba(30, 30, 32, 0.88);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.09),
    0 30px 60px -24px rgba(0, 0, 0, 0.7);
  translate: -50% 0;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.card--master {
  --w: 320px;
  z-index: 3;
  transform: scale(calc(1.05 - var(--s) * 0.05));
}

.card--ch {
  --w: 276px;
  --y0: 72px;
  top: var(--y0);
  z-index: 2;
  opacity: min(1, calc(var(--s) * 2.4));
  transform: translate3d(calc(var(--dx) * var(--s)), calc(var(--dy) * var(--s)), 0)
    rotate(calc(var(--rot, 0deg) * (1 - var(--s)))) scale(calc(0.84 + var(--s) * 0.16));
}

.card--ch.ch--naver {
  --dx: -330px;
  --dy: 256px;
  --rot: -7deg;
}

.card--ch.ch--coupang {
  --dx: 0px;
  --dy: 280px;
}

.card--ch.ch--cafe24 {
  --dx: 330px;
  --dy: 256px;
  --rot: 7deg;
}

.card__thumb {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 92px;
  padding: 14px;
  border-radius: 14px;
  background: linear-gradient(140deg, #2b3a52 0%, #1b2537 100%);
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.swatch--blue {
  background: #6f8fbf;
}

.swatch--sand {
  background: #d9c3a0;
}

.swatch--white {
  background: #f2efe9;
}

.card__title {
  margin-top: 14px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.card__ch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
}

.specs {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.4;
}

.specs > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.specs dt {
  color: var(--mist-dark);
}

.specs dd {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.card__rule {
  margin-top: 8px;
  color: var(--beam);
  font-size: 12px;
  font-weight: 600;
}

.card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  color: #30d158;
  font-size: 13px;
  font-weight: 600;
  opacity: var(--done);
  transform: translate3d(0, calc((1 - var(--done)) * 6px), 0);
}

.card__status::before {
  content: '';
  width: 12px;
  height: 7px;
  margin-top: -3px;
  border-bottom: 2px solid currentColor;
  border-left: 2px solid currentColor;
  rotate: -45deg;
}

.split__steps {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 0 22px;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
}

.split__steps li {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translate3d(0, 8px, 0);
  transition:
    opacity 0.5s var(--ease),
    transform 0.5s var(--ease);
}

.split__steps li.is-active {
  opacity: 1;
  transform: none;
}

/* ---------- 주문 ---------- */

.orders {
  padding: clamp(110px, 14vw, 170px) 0 clamp(70px, 9vw, 110px);
  overflow: hidden;
  background: var(--white);
}

.orders__lead {
  max-width: 30em;
  margin: 26px auto 0;
  color: var(--mist);
}

.orders__field {
  --xs: 1;
  --ow: 400px;
  position: relative;
  height: 560px;
  margin-top: clamp(48px, 6vw, 80px);
}

.order {
  position: absolute;
  top: var(--top);
  left: 50%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  width: var(--ow);
  margin-left: calc(var(--ow) / -2);
  padding: 15px 18px;
  border-radius: 18px;
  background: var(--white);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.06),
    0 22px 44px -22px rgba(0, 0, 0, var(--shade, 0.22));
  opacity: var(--o, 1);
  transform: translate3d(calc(var(--x) * var(--xs)), var(--py, 0px), 0) scale(var(--z, 1));
}

.order--1 {
  --x: -330px;
  --top: 10px;
  --z: 0.9;
  --o: 0.72;
  --shade: 0.1;
}

.order--2 {
  --x: 150px;
  --top: 58px;
  --z: 1.03;
  --shade: 0.28;
}

.order--3 {
  --x: 300px;
  --top: 196px;
  --z: 0.96;
}

.order--4 {
  --x: -250px;
  --top: 252px;
  --z: 1.04;
  --shade: 0.3;
}

.order--5 {
  --x: 60px;
  --top: 366px;
  --z: 0.9;
  --o: 0.78;
  --shade: 0.12;
}

.order--6 {
  --x: -360px;
  --top: 452px;
  --z: 0.95;
}

.order__ch {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--mist);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.order__what {
  display: grid;
  min-width: 0;
  line-height: 1.35;
}

.order__what b {
  overflow: hidden;
  font-size: 15px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.order__what small {
  overflow: hidden;
  color: var(--mist);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chip {
  padding: 4px 10px;
  border-radius: 980px;
  background: #e8f7ee;
  color: #1a7f45;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.chip--hold {
  background: #fff3df;
  color: #a35b00;
}

/* ---------- 확실하지 않으면 보내지 않는다 ---------- */

.trust {
  padding: clamp(120px, 16vw, 200px) 0;
  background: var(--night);
  color: var(--paper);
}

.trust__lead {
  max-width: 30em;
  margin: 28px auto 0;
  color: var(--mist-dark);
}

.flow {
  --f: 1;
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(64px, 8vw, 100px);
}

.flow::before,
.flow::after {
  content: '';
  position: absolute;
  top: 11px;
  right: 12.5%;
  left: 12.5%;
  height: 2px;
  border-radius: 2px;
}

.flow::before {
  background: #2c2c2e;
}

.flow::after {
  background: linear-gradient(90deg, var(--beam), var(--beam-hot));
  box-shadow: 0 0 12px rgba(111, 179, 255, 0.55);
  transform: scaleX(var(--f));
  transform-origin: 0 50%;
}

.flow li {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 6px;
  justify-items: center;
  padding: 44px 8px 0;
  color: #6e6e73;
  text-align: center;
  transition: color 0.45s var(--ease);
}

.flow li::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 50%;
  width: 18px;
  height: 18px;
  margin-left: -9px;
  border-radius: 50%;
  background: #2c2c2e;
  box-shadow: 0 0 0 5px var(--night);
  transition:
    background-color 0.45s var(--ease),
    box-shadow 0.45s var(--ease);
}

.flow li.is-on {
  color: var(--paper);
}

.flow li.is-on::before {
  background: var(--beam);
  box-shadow:
    0 0 0 5px var(--night),
    0 0 20px 3px rgba(111, 179, 255, 0.55);
}

.flow strong {
  font-size: clamp(19px, 1.7vw, 22px);
  font-weight: 700;
  letter-spacing: -0.015em;
}

.flow span {
  font-size: 15px;
  line-height: 1.45;
}

.flow li.is-on span {
  color: var(--mist-dark);
}

.trust__drift {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
  margin-top: clamp(110px, 13vw, 160px);
}

.trust__body {
  margin-top: 18px;
  color: var(--mist-dark);
}

.diff {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.09);
}

.diff__head {
  color: var(--mist-dark);
  font-size: 13px;
}

.diff__row {
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 15px;
}

.diff__key {
  padding-right: 6px;
  color: var(--mist-dark);
}

.diff__val {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  font-variant-numeric: tabular-nums;
}

.diff__val--off {
  color: #ffd8a8;
  box-shadow: inset 0 0 0 1px rgba(255, 159, 10, 0.6);
}

.diff__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  padding: 8px 14px;
  border-radius: 980px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

.pill--ghost {
  background: transparent;
  color: var(--paper);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

/* ---------- 보안 ---------- */

.secure {
  padding: clamp(110px, 14vw, 170px) 0;
  background: var(--paper);
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  margin-top: clamp(56px, 7vw, 84px);
}

.tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  grid-column: span 4;
  padding: 32px 30px 34px;
  border-radius: 28px;
  background: var(--white);
}

.tile h3 {
  font-size: clamp(21px, 1.8vw, 25px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tile p {
  color: var(--mist);
  font-size: 17px;
  line-height: 1.55;
}

.tile--lead {
  grid-column: span 7;
  grid-row: span 2;
  gap: 16px;
  padding: 46px 44px;
}

.tile--lead h3 {
  font-size: clamp(30px, 3.1vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.026em;
}

.tile--side {
  grid-column: span 5;
}

.methods {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.methods li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border-radius: 16px;
  background: var(--paper);
  font-size: 15px;
}

.methods b {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
}

.methods li > span {
  color: var(--mist);
}

.tile .cipher {
  margin-bottom: 6px;
  background: linear-gradient(90deg, var(--ink) 0%, #86868b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.tile .masked {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0.06em;
}

.tile .masked--name {
  font-size: 22px;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 운영 ---------- */

.ops {
  padding: clamp(110px, 14vw, 170px) 0;
  background: var(--white);
}

.ops__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 44px;
  margin-top: clamp(56px, 7vw, 84px);
}

.ops__list svg {
  width: 38px;
  height: 38px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ops__list h3 {
  margin-top: 18px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.ops__list p {
  margin-top: 8px;
  color: var(--mist);
  font-size: 17px;
}

/* ---------- 도입 ---------- */

.cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(150px, 19vw, 230px) 0;
  background: var(--night);
  color: var(--paper);
  text-align: center;
}

.cta .beam {
  --by: 118%;
  --beam-size: 210vmax;
  z-index: -1;
  opacity: 0.75;
  /* 화면 밖에서 켜지는 점등 효과는 빼고, 히어로보다 느리게 흔든다. */
  animation: sweep 19s var(--ease) infinite alternate;
}

.cta__lead {
  max-width: 26em;
  margin: 26px auto 0;
  color: var(--mist-dark);
}

.cta .btn {
  margin-top: 38px;
}

.cta .btn[hidden] {
  display: none;
}

/* ---------- 바닥글 ---------- */

.foot {
  padding: 34px 0 48px;
  background: var(--paper);
  color: var(--mist);
  font-size: 12px;
  line-height: 1.7;
}

.foot p + p {
  margin-top: 4px;
}

.foot__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.foot__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 18px;
}

/* ---------- 태블릿 ---------- */

@media (max-width: 1068px) {
  body {
    font-size: 17px;
  }

  .gnav__links {
    gap: 20px;
  }

  .connect__grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin-inline: auto;
  }

  .split__board {
    height: 500px;
  }

  .card--master {
    --w: 288px;
  }

  .card--ch {
    --w: 214px;
    padding: 16px 16px 18px;
  }

  .card--ch.ch--naver {
    --dx: -226px;
    --dy: 248px;
  }

  .card--ch.ch--coupang {
    --dy: 266px;
  }

  .card--ch.ch--cafe24 {
    --dx: 226px;
    --dy: 248px;
  }

  .card--ch .specs {
    font-size: 13px;
  }

  .orders__field {
    --xs: 0.55;
    --ow: 360px;
  }

  .trust__drift {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tile,
  .tile--side {
    grid-column: span 6;
  }

  .tile--lead {
    grid-column: span 12;
    grid-row: auto;
  }

  .ops__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .unplug__stage {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 36px;
    text-align: center;
  }

  .unplug__lead {
    margin-inline: auto;
  }
}

/* 낮은 화면에서는 갈라지는 보드를 줄여 한 화면에 담는다. */
@media (min-width: 735px) and (max-height: 960px) {
  .split__board {
    scale: 0.86;
    margin-bottom: -76px;
  }
}

@media (min-width: 735px) and (max-height: 820px) {
  .split__board {
    scale: 0.76;
    margin-bottom: -130px;
  }
}

@media (min-width: 735px) and (max-height: 720px) {
  .split__board {
    scale: 0.66;
    margin-bottom: -184px;
  }
}

/* ---------- 휴대폰 ---------- */

@media (max-width: 734px) {
  body {
    font-size: 17px;
  }

  .gnav__links {
    display: none;
  }

  .gnav__cta {
    margin-left: auto;
  }

  .hero__stage {
    grid-template-rows: auto auto auto;
    align-content: space-evenly;
    min-height: 560px;
  }

  .mt {
    --strip-top: 40;
    --strip-h: 17;
    --strip-face: 8.4;
    --sock-w: 17;
    --sock-h: 6;
    --body-w: 13;
    --body-h: 15;
    --face-w: 15;
    --face-h: 4;
    --pin-w: 1.4;
    --pin-h: 5.4;
    --pin-gap: 2.8;
    --lift: 18;
    --cable-w: 3.2;
    width: 92vw;
    aspect-ratio: 1000 / 660;
  }

  .mt--unplug {
    width: 100%;
  }

  .s0,
  .s4,
  .mt__switch {
    display: none;
  }

  .p1 {
    --x: 20;
  }

  .p2 {
    --x: 50;
  }

  .p3 {
    --x: 80;
  }

  .mt__bar {
    right: 2cqw;
  }

  .unplug__stage {
    gap: 28px;
  }

  .story {
    height: 200vh;
  }

  .channel {
    padding: 28px 24px 30px;
  }

  .split {
    height: 300vh;
  }

  .split__stage {
    gap: 20px;
    padding: 22px 0 18px;
  }

  .split__title {
    font-size: 30px;
  }

  .split__board {
    width: calc(100% - 32px);
    height: 456px;
  }

  .split__beams {
    display: none;
  }

  .card--master {
    --w: min(330px, 100%);
  }

  .card__thumb {
    display: none;
  }

  .card--master .card__title {
    margin-top: 0;
  }

  .card--ch {
    --w: min(330px, 100%);
    --y0: 40px;
    --dx: 0px;
    padding: 12px 16px 14px;
  }

  .card--ch.ch--naver {
    --dx: 0px;
    --dy: 126px;
  }

  .card--ch.ch--coupang {
    --dy: 224px;
  }

  .card--ch.ch--cafe24 {
    --dx: 0px;
    --dy: 322px;
  }

  .card--ch .specs {
    gap: 2px;
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.35;
  }

  .card--ch .specs__opt,
  .card--ch .card__rule,
  .card--ch .card__status {
    display: none;
  }

  .orders__field {
    --xs: 0.12;
    --ow: min(360px, calc(100vw - 40px));
    height: 470px;
  }

  .order--1,
  .order--6 {
    display: none;
  }

  .order--2 {
    --top: 0px;
  }

  .order--3 {
    --top: 110px;
  }

  .order--4 {
    --top: 220px;
  }

  .order--5 {
    --top: 330px;
  }

  .flow {
    grid-template-columns: 1fr;
    gap: 28px;
    width: fit-content;
    margin-inline: auto;
  }

  .flow::before,
  .flow::after {
    top: 12px;
    right: auto;
    bottom: 40px;
    left: 8px;
    width: 2px;
    height: auto;
  }

  .flow::after {
    transform: scaleY(var(--f));
    transform-origin: 50% 0;
  }

  .flow li {
    justify-items: start;
    padding: 0 0 0 44px;
    text-align: left;
  }

  .flow li::before {
    left: 0;
    margin-left: 0;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .tile,
  .tile--lead,
  .tile--side {
    grid-column: auto;
    padding: 30px 26px;
  }

  .ops__list {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .diff__row {
    grid-template-columns: 1fr 1fr;
  }

  .diff__key {
    grid-column: 1 / -1;
  }
}

@media (max-width: 734px) and (max-height: 700px) {
  .split__board {
    scale: 0.8;
    margin-bottom: -92px;
  }
}

/* ---------- 움직임 줄이기 ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .beam,
  .hero__copy > *,
  .mock__field.is-typing::after {
    animation: none;
  }

  .hero,
  .story,
  .split,
  .unplug {
    height: auto;
  }

  .hero__stage,
  .story__stage,
  .split__stage,
  .unplug__stage {
    position: static;
    height: auto;
    min-height: 0;
    padding: clamp(110px, 14vw, 170px) 0;
  }

  .hero__stage {
    padding-top: calc(var(--nav-h) + 72px);
  }

  .mt__bar::after,
  .socket.is-on .led {
    animation: none;
  }

  .split__board {
    scale: none;
    margin-bottom: 0;
  }

  .split__steps li {
    grid-area: auto;
    opacity: 1;
    transform: none;
  }
}

/* 뽑기 장면의 기본값(끝난 상태): 쿠팡 플러그가 빠져 있다. */
.mt--unplug {
  --l2: 1;
}