/* 아이캔27 year-identity. Not Toss. No #3182F6. No SIMPLICITY. Not FAQ 26 orbs. */

:root {
  --bg: #0c0b09;
  --surface: #1a1814;
  --ink: #f4f1ea;
  --ink-secondary: #d4cdc0;
  --ink-tertiary: #b8b0a2;
  --muted: #9c9486;
  --accent: #c9a227;
  --gold: #b8860b;
  --hour: #c9a227;
  --place: #f4f1ea;
  --danger: #e07048;
  --line: rgb(244 241 234 / 0.10);
  --focus: #f4f1ea;

  --font: "Pretendard", "Pretendard Variable", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-spoken: "Noto Serif KR", "Source Han Serif KR", Georgia, serif;
  --mark-size: clamp(1.85rem, 4.4vw + 1.1rem, 4.75rem);

  --r-sm: 8px;
  --r-card: 20px;

  --elev-0: none;
  --elev-1: 0 0 0 1px rgb(244 241 234 / 0.08);
  --elev-2: 0 0 0 1px rgb(244 241 234 / 0.12);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --gutter: clamp(20px, 4vw, 48px);
  --board-max: 1120px;
  --hit: 44px;
  --pad-sticky: 5.5rem;

  --ease-enter: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-move: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-press: 120ms;
  --duration-hover: 150ms;
  --duration-page: 320ms;
  --duration-exit: 160ms;
  --scale-press: 0.96;
  --scale-enter: 0.95;
  --stagger: 40ms;

  --z-base: 0;
  --z-raised: 10;
  --z-sticky: 30;
  --z-tooltip: 70;
}

html {
  background: var(--bg);
  color-scheme: dark;
  scroll-padding-top: var(--pad-sticky);
  -webkit-text-size-adjust: 100%;
}

body.ican27 {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgb(244 241 234 / 0.12);
}

body.ican27 h1,
body.ican27 h2,
body.ican27 h3,
body.ican27 .lead,
body.ican27 .kicker,
body.ican27 .year-line,
body.ican27 .concept,
body.ican27 .card p,
body.ican27 .foot {
  word-break: keep-all;
  overflow-wrap: break-word;
}

body.ican27 h1,
body.ican27 h2,
body.ican27 h3 {
  text-wrap: balance;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible,
.card:focus-visible,
.mark:focus-visible,
.kicker:focus-visible,
.skip:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: 8px;
  z-index: var(--z-tooltip);
  transform: translateY(-160%);
  padding: 12px 16px;
  min-height: var(--hit);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--r-sm);
  text-decoration: none;
  font-weight: 700;
}

.skip:focus-visible {
  transform: translateY(0);
}

/* —— First screen: lockup + crossing —— */

.stage {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.top {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: calc(12px + env(safe-area-inset-top, 0px)) var(--gutter) 16px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.mark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.22em;
  margin: 0;
  font-family: var(--font);
  font-size: var(--mark-size);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
  white-space: nowrap;
}

.mark-word {
  color: var(--ink);
  letter-spacing: -0.03em;
}

.mark-year {
  color: var(--accent);
  font-size: 0.92em;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
}

.kicker {
  display: inline-flex;
  align-items: center;
  min-height: var(--hit);
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  word-break: keep-all;
}

.kicker:hover {
  color: var(--ink);
}

/* —— Hero: hour × place —— */

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  flex: 1 1 auto;
  min-height: calc(100dvh - var(--pad-sticky));
  padding:
    clamp(24px, 6vh, 72px)
    var(--gutter)
    clamp(40px, 8vh, 96px)
    max(var(--gutter), 16vw);
  overflow: hidden;
  background-color: var(--bg);
}

.stage .hero {
  min-height: 0;
}

.hero.has-raster {
  background-image:
    linear-gradient(180deg, rgb(12 11 9 / 0.18) 0%, rgb(12 11 9 / 0.08) 42%, var(--bg) 100%),
    url("assets/hour-place.jpg");
  background-repeat: no-repeat;
  background-size: cover, cover;
  background-position: center, center 40%;
}

.hero > img {
  position: absolute;
  inset: 0;
  z-index: var(--z-base);
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  outline: 1px solid rgb(255 255 255 / 0.1);
  outline-offset: -1px;
}

.field {
  position: absolute;
  inset: 0;
  z-index: var(--z-base);
  overflow: hidden;
  pointer-events: none;
}

.hour,
.place,
.seat,
.horizon {
  position: absolute;
}

.hour {
  left: -18%;
  right: -18%;
  top: 54%;
  height: 22%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgb(184 134 11 / 0.0) 10%,
    rgb(201 162 39 / 0.18) 28%,
    rgb(244 241 234 / 0.16) 44%,
    rgb(201 162 39 / 0.42) 54%,
    rgb(184 134 11 / 0.22) 72%,
    transparent 100%
  );
  filter: blur(22px);
  animation: hour-drift 48s var(--ease-move) infinite;
}

.place {
  top: -10%;
  bottom: 8%;
  left: 18%;
  width: min(32vw, 300px);
  background: linear-gradient(
    180deg,
    rgb(244 241 234 / 0.03) 0%,
    rgb(244 241 234 / 0.14) 38%,
    rgb(201 162 39 / 0.10) 56%,
    rgb(244 241 234 / 0.08) 76%,
    transparent 100%
  );
  filter: blur(26px);
}

.seat {
  left: 12%;
  top: 46%;
  width: min(48vw, 380px);
  height: min(32vw, 240px);
  background: radial-gradient(
    ellipse at 42% 48%,
    rgb(244 241 234 / 0.20) 0%,
    rgb(201 162 39 / 0.16) 28%,
    transparent 68%
  );
  filter: blur(14px);
}

.horizon {
  left: 0;
  right: 0;
  top: 62%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgb(201 162 39 / 0.0) 8%,
    rgb(201 162 39 / 0.38) 42%,
    rgb(244 241 234 / 0.22) 52%,
    rgb(201 162 39 / 0.18) 72%,
    transparent 100%
  );
}

@keyframes hour-drift {
  0%,
  100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(8px, 0, 0); }
}

.year-line {
  position: relative;
  z-index: var(--z-raised);
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  font-variant-numeric: tabular-nums;
  word-break: keep-all;
}

.lead {
  position: relative;
  z-index: var(--z-raised);
  max-width: 22em;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-spoken);
  font-size: clamp(1.25rem, 1.6vw + 1rem, 1.75rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

/* —— Editorial board —— */

.board {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px 22px;
  width: min(100%, var(--board-max));
  margin: 0 auto;
  padding: var(--space-7) var(--gutter) var(--space-8);
}

.card {
  grid-column: span 4;
  min-width: 0;
  min-height: var(--hit);
  margin: 0;
  padding: 24px;
  background: var(--surface);
  color: var(--ink);
  border: 0;
  border-radius: var(--r-card);
  box-shadow: var(--elev-1);
  text-decoration: none;
  transition:
    transform var(--duration-hover) var(--ease-enter),
    box-shadow var(--duration-hover) ease,
    background-color var(--duration-hover) ease;
}

.card:nth-child(1) { grid-column: span 8; }
.card:nth-child(2) { grid-column: span 4; }
.card:nth-child(3) { grid-column: span 7; }
.card:nth-child(4) { grid-column: span 5; }
.card:nth-child(5) { grid-column: span 5; }
.card:nth-child(6) { grid-column: span 7; }
.card:nth-child(7) { grid-column: span 6; }
.card:nth-child(8) { grid-column: span 6; }
.card:nth-child(9) { grid-column: 1 / -1; }

.board .span-4 { grid-column: span 4; }
.board .span-5 { grid-column: span 5; }
.board .span-6 { grid-column: span 6; }
.board .span-7 { grid-column: span 7; }
.board .span-8 { grid-column: span 8; }
.board .span-12 { grid-column: 1 / -1; }

.card h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--ink-secondary);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.6;
  max-width: 46em;
  word-break: keep-all;
}

.card.is-void {
  min-height: 140px;
  background: color-mix(in srgb, var(--surface) 50%, var(--bg));
  box-shadow: var(--elev-1);
  color: var(--muted);
}

.card.is-void h2 {
  color: var(--ink-tertiary);
}

.card.is-void p {
  color: var(--muted);
}

.card.is-void::after {
  content: "?";
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0.42;
}

.card.is-void:not(:empty)::after {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--elev-2);
  }

  a.card:hover {
    color: var(--ink);
  }
}

a.card:active {
  transform: scale(var(--scale-press));
  transition-duration: var(--duration-press);
}

/* —— Concept strip + foot —— */

.concept {
  width: min(100%, var(--board-max));
  margin: 0 auto;
  padding: var(--space-8) var(--gutter);
  border-top: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-bottom: 1px solid var(--line);
  color: var(--ink-secondary);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-align: start;
  text-wrap: balance;
}

.concept p {
  margin: 0;
  max-width: 36em;
}

.concept p + p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9375rem;
  font-weight: 400;
}

.foot {
  padding: var(--space-6) var(--gutter) calc(var(--space-6) + env(safe-area-inset-bottom, 0px));
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.5;
  word-break: keep-all;
}

.foot p {
  margin: 0 0 8px;
  max-width: 46em;
}

.foot a {
  display: inline-flex;
  align-items: center;
  min-height: var(--hit);
}

/* —— Mobile 375 —— */

@media (max-width: 719px) {
  .top {
    flex-wrap: wrap;
    align-items: center;
    padding-bottom: 12px;
    row-gap: 4px;
  }

  .kicker {
    flex: 1 0 100%;
    margin-left: 0;
    justify-content: flex-start;
    min-width: 0;
    color: var(--ink-secondary);
    letter-spacing: 0.06em;
  }

  .mark {
    font-size: clamp(1.75rem, 8.2vw, 2.2rem);
  }

  .hero {
    min-height: calc(100dvh - var(--pad-sticky));
    padding:
      clamp(20px, 5vh, 48px)
      var(--gutter)
      clamp(32px, 7vh, 64px)
      var(--gutter);
  }

  .hero.has-raster {
    background-image:
      linear-gradient(180deg, rgb(12 11 9 / 0.22) 0%, rgb(12 11 9 / 0.08) 38%, var(--bg) 100%),
      url("assets/hour-place-phone.jpg");
    background-position: center, center 30%;
  }

  .place {
    left: 10%;
    width: 48vw;
  }

  .hour {
    top: 58%;
    height: 18%;
  }

  .seat {
    left: 4%;
    top: 50%;
    width: 78vw;
    height: 42vw;
  }

  .horizon {
    top: 68%;
  }

  .lead {
    max-width: 18em;
  }

  .board {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: var(--space-6);
    padding-bottom: var(--space-7);
  }

  .card,
  .card:nth-child(n),
  .board .span-4,
  .board .span-5,
  .board .span-6,
  .board .span-7,
  .board .span-8,
  .board .span-12 {
    grid-column: auto;
  }

  .card {
    padding: 20px;
  }

  .card.is-void {
    min-height: 120px;
  }

  .concept {
    padding-block: var(--space-7);
  }
}

/* —— Desktop 1280 —— */

@media (min-width: 1280px) {
  .hero {
    padding-left: max(var(--gutter), 18vw);
    padding-bottom: clamp(56px, 10vh, 120px);
  }

  .place {
    left: 20%;
    width: min(28vw, 320px);
  }

  .hour {
    top: 52%;
  }

  .seat {
    left: 14%;
    top: 44%;
  }

  .horizon {
    top: 60%;
  }

  .board {
    gap: 16px 22px;
    padding-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-press: 0.01ms;
    --duration-hover: 0.01ms;
    --duration-page: 0.01ms;
    --duration-exit: 0.01ms;
    --stagger: 0ms;
  }

  html {
    scroll-behavior: auto;
  }

  .hour {
    animation: none;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .card:hover,
  a.card:active {
    transform: none;
  }
}
