*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

:root {
  --ink:     #0a0d13;
  --ink-2:   #11151d;
  --ink-3:   #181d27;
  --paper:   #f4efe7;
  --paper-2: #ece4d6;
  --rust:    #c2562a;
  --rust-br: #ff7a45;
  --ocean:   #0f2740;
  --ocean-2: #15324f;
  --foam:    #e8f4f0;
  --steel:   #3a4554;
  --text-muted: #5c6776;
  --gold:    #c9a227;
  --gold-sf: #e6cd84;
  --white:   #fbfaf7;
  --line:    rgba(10,13,19,.10);
  --line-d:  rgba(255,255,255,.09);
  --shadow:  0 24px 60px -20px rgba(10,13,19,.28);
  --shadow-sm: 0 10px 30px -12px rgba(10,13,19,.22);
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans KR', sans-serif;
  font-weight: 400;
  overflow-x: hidden;
  letter-spacing: -0.01em;
  line-height: 1.65;
}

::selection { background: var(--gold); color: var(--ink); }

/* grain overlay */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 9998;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: .022;
  pointer-events: none;
}

/* scroll progress bar */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--rust-br));
  z-index: 1200; transition: width .1s linear;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 44px;
  height: 70px;
  background: rgba(10,13,19,.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background .4s, height .4s;
}
nav.scrolled { height: 60px; background: rgba(10,13,19,.92); }
.nav-wordmark {
  font-family: 'Anton', sans-serif;
  font-size: 21px; letter-spacing: 4px;
  color: var(--white); text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.nav-wordmark .slash {
  background: linear-gradient(135deg, var(--gold-sf), var(--rust-br));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav-links a {
  position: relative;
  display: block; padding: 10px 16px;
  color: rgba(255,255,255,.62); text-decoration: none;
  font-size: 12px; letter-spacing: .5px;
  font-weight: 400; font-family: 'Noto Sans KR';
  transition: color .25s;
}
.nav-links a::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 1px; background: linear-gradient(90deg, var(--gold-sf), var(--rust-br));
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-contact {
  margin-left: 0;
  color: rgba(255,255,255,.62) !important;
  font-weight: 400 !important;
  border-radius: 0;
  padding: 10px 16px !important;
  box-shadow: none;
  background: transparent;
  transition: color .25s;
}
.nav-contact::after { display: block; }
.nav-contact:hover { transform: none; box-shadow: none; }
.nav-lang {
  margin-left: 6px;
}
.nav-lang-select {
  height: 34px;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  padding: 0 12px;
  font-size: 12px;
  font-family: 'Noto Sans KR', sans-serif;
  outline: none;
}
.nav-lang-select option {
  color: #111;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  position: relative;
  margin-top: 70px;
}
.hero-left {
  background:
    radial-gradient(120% 90% at 0% 100%, rgba(201,162,39,.08), transparent 55%),
    radial-gradient(120% 90% at 100% 0%, rgba(255,122,69,.07), transparent 55%),
    var(--ink);
  padding: 90px 70px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.hero-rings {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.hero-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-ring-outer {
  bottom: -140px;
  left: -140px;
  width: 460px;
  height: 460px;
  border: 1px solid rgba(201,162,39,.16);
}
.hero-ring-inner {
  bottom: -90px;
  left: -90px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255,122,69,.12);
}
.hero-sparkle-layer {
  position: absolute;
  inset: 0;
  overflow: visible;
  pointer-events: none;
}
.hero-sparkle {
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: heroSparkle 0.85s ease-out forwards;
}
.hero-sparkle::before {
  content: '✦';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 11px;
  line-height: 1;
  color: #fff;
  text-shadow:
    0 0 6px rgba(255, 220, 160, .95),
    0 0 12px rgba(255, 122, 69, .7),
    0 0 18px rgba(201, 162, 39, .5);
}
.hero-sparkle.sparkle-gold::before { color: #f5d78a; }
.hero-sparkle.sparkle-rust::before { color: #ffb08a; font-size: 9px; }
@keyframes heroSparkle {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0) rotate(0deg); }
  25% { opacity: 1; transform: translate(-50%, -50%) scale(1.3) rotate(20deg); }
  55% { opacity: .85; transform: translate(-50%, -50%) scale(1) rotate(45deg); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.2) rotate(70deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-sparkle { display: none; }
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: 'IBM Plex Mono'; font-size: 11px;
  color: var(--gold-sf); letter-spacing: 4px; text-transform: uppercase;
  position: relative; z-index: 2;
}
.hero-eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: linear-gradient(90deg, var(--gold-sf), transparent);
}
.hero-main-title {
  flex: 1; display: flex; flex-direction: column; justify-content: center;
  padding: 48px 0; position: relative; z-index: 2;
}
.hero-ofd {
  font-family: 'Anton';
  font-size: clamp(84px, 12vw, 170px);
  line-height: .86; letter-spacing: 4px;
  color: var(--white);
}
.hero-360 {
  font-family: 'Anton';
  font-size: clamp(84px, 12vw, 170px);
  line-height: .86; letter-spacing: 4px;
  background: linear-gradient(120deg, var(--rust-br) 0%, var(--gold-sf) 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-tagline {
  margin-top: 36px;
  font-family: 'Noto Serif KR';
  font-size: 16.5px; line-height: 2;
  color: rgba(255,255,255,.55); font-weight: 300;
  max-width: 380px;
}
.hero-tagline strong { color: var(--white); font-weight: 600; }
.hero-bottom {
  display: flex; align-items: center; gap: 28px;
  position: relative; z-index: 2;
}
.hero-cta {
  background: linear-gradient(135deg, var(--rust), var(--rust-br));
  color: var(--white); padding: 17px 40px;
  font-family: 'IBM Plex Mono'; font-size: 12px;
  letter-spacing: 2px; text-transform: uppercase;
  text-decoration: none; border: none; border-radius: 100px;
  transition: transform .25s, box-shadow .25s; font-weight: 600;
  display: inline-block;
  box-shadow: 0 14px 34px -12px rgba(255,122,69,.65);
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 20px 44px -12px rgba(255,122,69,.8); }
.hero-cta-ghost {
  color: rgba(255,255,255,.55); font-family: 'IBM Plex Mono'; font-size: 11px;
  letter-spacing: 2px; text-transform: uppercase; text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.25); padding-bottom: 3px;
  transition: color .25s, border-color .25s;
}
.hero-cta-ghost:hover { color: var(--gold-sf); border-color: var(--gold-sf); }

.hero-right {
  position: relative; overflow: hidden;
}
.hero-right img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
  filter: contrast(1.06) saturate(.92) brightness(.95);
  transform: scale(1.04);
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.04); } to { transform: scale(1.12); } }
.hero-right-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(10,13,19,.55) 0%, transparent 45%),
    linear-gradient(to top, rgba(10,13,19,.5) 0%, transparent 40%);
}
.hero-badge {
  position: absolute; bottom: 44px; right: 44px;
  background: rgba(10,13,19,.55);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 22px 28px;
  box-shadow: var(--shadow);
}
.hero-badge-num {
  font-family: 'Anton'; font-size: 50px; line-height: 1;
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-badge-label {
  font-family: 'IBM Plex Mono'; font-size: 10px;
  color: rgba(255,255,255,.6); letter-spacing: 2px; margin-top: 6px;
  text-transform: uppercase;
}
.hero-scroll-hint {
  position: absolute; bottom: 44px; left: 70px;
  writing-mode: vertical-rl; text-orientation: mixed;
  font-family: 'IBM Plex Mono'; font-size: 10px;
  letter-spacing: 3px; color: rgba(255,255,255,.35);
  display: flex; align-items: center; gap: 12px; z-index: 2;
}
.hero-scroll-hint::after {
  content: ''; width: 1px; height: 44px;
  background: linear-gradient(rgba(255,255,255,.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:.3;transform:scaleY(.7)} 50%{opacity:1;transform:scaleY(1)} }

/* ── SECTION GENERAL ── */
.section-label {
  font-family: 'IBM Plex Mono';
  font-size: 10px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--rust); display: flex; align-items: center; gap: 10px;
  margin-bottom: 22px;
}
.section-label::before { content: ''; width: 22px; height: 1px; background: currentColor; opacity: .6; }

/* ── PROBLEM (WHY) ── */
#why {
  background: var(--white);
  display: grid; grid-template-columns: 5fr 7fr;
  min-height: 100vh;
}
.why-left {
  background:
    radial-gradient(100% 80% at 0% 100%, rgba(201,162,39,.07), transparent 60%),
    var(--ink);
  padding: 110px 60px;
  display: flex; flex-direction: column; justify-content: center;
  position: sticky; top: 70px; height: calc(100vh - 70px);
  overflow: hidden;
}
.why-sky {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.why-constellation-lines,
.why-constellation-stars,
.why-stardust {
  position: absolute;
  inset: 0;
}
.why-bg-star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(210, 235, 255, .85);
  box-shadow: 0 0 5px rgba(170, 210, 255, .4);
  transform: translate(-50%, -50%);
  animation: whyBgTwinkle 4.5s ease-in-out infinite;
}
@keyframes whyBgTwinkle {
  0%, 100% { opacity: .2; transform: translate(-50%, -50%) scale(.7); }
  50% { opacity: .9; transform: translate(-50%, -50%) scale(1.1); }
}
.why-constellation-line {
  position: absolute;
  height: 1px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, rgba(180,210,255,.3), rgba(255,220,160,.2), rgba(180,210,255,.15));
  opacity: .45;
  filter: drop-shadow(0 0 5px rgba(170, 210, 255, .35));
}
.why-star {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #dff7ff;
  opacity: .8;
  box-shadow: 0 0 8px rgba(210, 240, 255, .65);
  transform: translate(-50%, -50%);
  animation: whyStarTwinkle 3.6s ease-in-out infinite;
}
.why-star.polaris {
  width: 10px;
  height: 10px;
  background: #fff2c2;
  box-shadow: 0 0 12px rgba(255, 230, 170, .95), 0 0 28px rgba(180, 220, 255, .5);
  animation-duration: 2.2s;
}
.why-star::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.22);
  opacity: .35;
}
@keyframes whyStarTwinkle {
  0%, 100% { opacity: .45; transform: translate(-50%, -50%) scale(.7); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}
.why-guiding-beam {
  position: absolute;
  left: 0;
  top: 0;
  height: 2px;
  width: 0;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, rgba(255,245,200,.65), rgba(170,220,255,.35), transparent);
  opacity: 0;
  filter: blur(.2px);
  transition: opacity .2s ease;
}
.why-left.star-active .why-guiding-beam,
.why-left.star-active .why-cursor-glow {
  opacity: 1;
}
.why-cursor-glow {
  position: absolute;
  width: 240px;
  height: 240px;
  left: calc(var(--sx, 40) * 1% - 120px);
  top: calc(var(--sy, 60) * 1% - 120px);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,.22) 0%, rgba(170,220,255,.13) 28%, rgba(100,160,220,.08) 45%, transparent 72%);
  mix-blend-mode: screen;
  opacity: 0;
}
.why-dust {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 241, 196, .95);
  box-shadow: 0 0 10px rgba(255, 220, 160, .65);
  transform: translate(-50%, -50%);
  animation: whyDustFly .95s ease-out forwards;
}
@keyframes whyDustFly {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(.6); }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.25); }
}
.why-number {
  font-family: 'Anton'; font-size: 220px; line-height: .8;
  color: rgba(255,255,255,.045); position: absolute; top: 60px; left: 44px;
  pointer-events: none;
  z-index: 0;
}
.why-heading {
  font-family: 'Noto Serif KR';
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 700; line-height: 1.25;
  color: var(--white); position: relative; z-index: 1;
  letter-spacing: -0.02em;
}
.why-heading .underline {
  background: linear-gradient(transparent 70%, rgba(255,122,69,.35) 70%);
  text-decoration: none;
}
.why-sub {
  margin-top: 28px; font-size: 15px; color: rgba(255,255,255,.78);
  line-height: 1.9; max-width: 320px; position: relative; z-index: 1;
  font-family: 'Noto Serif KR'; font-weight: 400;
}
@media (hover: none) {
  .why-guiding-beam,
  .why-cursor-glow,
  .why-stardust { display: none; }
}
.why-right {
  padding: 100px 80px;
}
.pain-item {
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 84px 1fr;
  gap: 34px; align-items: start;
  transition: transform .3s;
}
.pain-item:first-child { border-top: 1px solid var(--line); }
.pain-item:hover { transform: translateX(6px); }
.pain-idx {
  font-family: 'Anton'; font-size: 62px; line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1.5px #d8cfc0;
  transition: -webkit-text-stroke .3s, color .3s;
}
.pain-item:hover .pain-idx { -webkit-text-stroke: 0; color: var(--rust); }
.pain-title-ko {
  font-family: 'Noto Serif KR';
  font-size: 25px; font-weight: 700;
  margin-bottom: 14px; color: var(--ink);
  letter-spacing: -0.02em;
}
.pain-body {
  font-size: 15px; color: var(--text-muted);
  line-height: 1.9; font-weight: 400;
}
.pain-stat {
  display: inline-block; margin-top: 16px;
  background: var(--ink); color: var(--gold-sf);
  font-family: 'IBM Plex Mono'; font-size: 11px;
  letter-spacing: 2px; padding: 7px 16px; border-radius: 100px;
  text-transform: uppercase;
}
.pain-img {
  margin-top: 22px; width: 100%;
  height: 210px; object-fit: cover; border-radius: 14px;
  filter: grayscale(.25) contrast(1.05);
  display: block; box-shadow: var(--shadow-sm);
  transition: filter .4s, transform .4s;
}
.pain-item:hover .pain-img { filter: grayscale(0) contrast(1.05); }

/* ── DOMESTIC ── */
#domestic {
  background:
    radial-gradient(120% 100% at 100% 0%, var(--ocean-2), var(--ocean) 70%);
  padding: 130px 80px 150px;
  position: relative;
  overflow: visible;
}
#domestic::before {
  content: 'VOID';
  position: absolute; right: -20px; top: 50%;
  transform: translateY(-50%) rotate(90deg);
  font-family: 'Anton'; font-size: 300px; line-height: 1;
  color: rgba(255,255,255,.03); pointer-events: none;
}
.domestic-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center; max-width: 1240px;
}
.domestic-heading {
  font-family: 'Noto Serif KR'; font-size: clamp(38px,4vw,62px);
  font-weight: 700; line-height: 1.25; color: var(--white);
  letter-spacing: -0.02em;
}
.domestic-heading em {
  font-style: normal;
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.domestic-desc {
  margin-top: 30px; font-size: 16px;
  color: rgba(255,255,255,.82); line-height: 2;
  font-family: 'Noto Serif KR'; font-weight: 400;
  max-width: 460px;
}
.comp-wrap {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 14px 20px 18px;
  backdrop-filter: blur(6px);
  overflow: visible;
  position: relative;
}
.comp-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  border-bottom: 1px solid rgba(255,255,255,.07);
  position: relative;
}
.comp-row.comp-ofd-row {
  border-bottom: none;
  margin-top: 6px;
}
.comp-row.head { border-bottom: 1px solid rgba(255,255,255,.2); }
.comp-cell {
  padding: 18px 12px;
  font-size: 13px; color: rgba(255,255,255,.78);
  font-family: 'IBM Plex Mono'; letter-spacing: .5px;
  display: flex; align-items: center;
}
.comp-cell.head { color: rgba(255,255,255,.65); font-size: 10px; letter-spacing: 3px; text-transform: uppercase; }
.comp-cell.brand { color: var(--white); font-weight: 700; display: block; }
.comp-cell.brand.ofd { color: var(--gold-sf); }
.comp-cell.yes { color: #6fe0a8; font-size: 18px; }
.comp-cell.no { color: rgba(255,255,255,.35); font-size: 18px; }
.comp-row.highlight {
  background: linear-gradient(90deg, rgba(255,122,69,.18), rgba(255,122,69,.05));
  border-left: 3px solid var(--gold-sf);
  border-radius: 10px;
  position: relative;
  z-index: 2;
}
.comp-ofd-row .comp-cell.brand.ofd {
  color: #ffd89a;
  text-shadow: 0 0 20px rgba(255, 180, 100, .35);
}
.comp-ofd-row .comp-cell.yes {
  color: #7dffb8 !important;
  font-size: 20px;
  font-weight: 700;
}
#domestic.domestic-in .comp-ofd-row {
  opacity: 1;
  transform: none;
}

/* Domestic compare motion */
.domestic-head-line {
  display: inline-block;
  opacity: 0;
  transform: translateY(22px);
}
.domestic-head-accent {
  font-style: normal;
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
#domestic .section-label {
  opacity: 0;
  transform: translateY(12px);
}
.domestic-desc {
  opacity: 0;
  transform: translateY(16px);
}
.comp-animate .comp-head-row,
.comp-animate .comp-data-row {
  opacity: 1; /* 항상 보이게 유지 */
}
.comp-animate .comp-mark {
  opacity: 1; /* 항상 보이게 유지 */
  transform: none;
}
#domestic.domestic-in .section-label {
  animation: domesticFadeUp 0.55s ease forwards;
  animation-delay: 0s;
}
#domestic.domestic-in .domestic-head-line {
  animation: domesticFadeUp 0.6s cubic-bezier(.22, 1, .36, 1) forwards;
  animation-delay: var(--line-d, 0s);
}
#domestic.domestic-in .domestic-desc {
  animation: domesticFadeUp 0.65s ease forwards;
  animation-delay: 0.58s;
}
#domestic.domestic-in .comp-head-row {
  animation: domesticFadeUp 0.5s ease forwards;
  animation-delay: 0.12s;
}
#domestic.domestic-in .comp-data-row {
  animation: compRowIn 0.55s cubic-bezier(.22, 1, .36, 1) forwards;
  animation-delay: var(--row-d, 0.2s);
}
#domestic.domestic-in .comp-row::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -22%;
  width: 22%;
  background: linear-gradient(90deg, transparent, rgba(180, 220, 255, .16), transparent);
  transform: skewX(-18deg);
  pointer-events: none;
  opacity: 0;
  animation: compRowScan .8s ease-out forwards;
  animation-delay: calc(var(--row-d, 0s) + 0.08s);
}
#domestic.domestic-in .comp-head-row::after {
  animation-delay: 0.12s;
}
#domestic.domestic-in .comp-data-row .comp-mark:nth-child(2) {
  animation: compMarkPop 0.38s cubic-bezier(.34, 1.45, .64, 1) forwards;
  animation-delay: calc(var(--row-d, 0.2s) + 0.14s);
}
#domestic.domestic-in .comp-data-row .comp-mark:nth-child(3) {
  animation: compMarkPop 0.38s cubic-bezier(.34, 1.45, .64, 1) forwards;
  animation-delay: calc(var(--row-d, 0.2s) + 0.22s);
}
#domestic.domestic-in .comp-data-row .comp-mark:nth-child(4) {
  animation: compMarkPop 0.38s cubic-bezier(.34, 1.45, .64, 1) forwards;
  animation-delay: calc(var(--row-d, 0.2s) + 0.3s);
}
#domestic.domestic-in .comp-ofd-row.comp-ofd-pulse {
  animation: ofdRowGlow 0.9s ease-out 1;
}
@keyframes domesticFadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}
@keyframes compRowIn {
  from { opacity: .72; transform: translateX(6px); }
  to { opacity: 1; transform: none; }
}
@keyframes compRowScan {
  0% { left: -22%; opacity: 0; }
  20% { opacity: .65; }
  100% { left: 106%; opacity: 0; }
}
@keyframes compMarkPop {
  from { opacity: 0; transform: scale(0.4); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes ofdRowGlow {
  0%, 100% {
    box-shadow: none;
    background: linear-gradient(90deg, rgba(255,122,69,.12), transparent);
  }
  45% {
    box-shadow: 0 0 28px rgba(255, 122, 69, .22), inset 0 0 20px rgba(201, 162, 39, .08);
    background: linear-gradient(90deg, rgba(255,122,69,.2), rgba(255,122,69,.04));
  }
}
#domestic.domestic-in .comp-ofd-row .comp-mark {
  animation: compMarkPopOfd 0.42s cubic-bezier(.34, 1.55, .64, 1) forwards;
}
#domestic.domestic-in .comp-ofd-row .comp-mark:nth-child(2) {
  animation-delay: calc(var(--row-d, 0.64s) + 0.16s);
}
#domestic.domestic-in .comp-ofd-row .comp-mark:nth-child(3) {
  animation-delay: calc(var(--row-d, 0.64s) + 0.24s);
}
#domestic.domestic-in .comp-ofd-row .comp-mark:nth-child(4) {
  animation-delay: calc(var(--row-d, 0.64s) + 0.32s);
}
@keyframes compMarkPopOfd {
  from { opacity: 0; transform: scale(0.3); }
  70% { transform: scale(1.15); }
  to { opacity: 1; transform: scale(1); }
}

/* 열 하이라이트 (hover) */
.comp-wrap.col-2 .comp-row:not(.head) .comp-cell:nth-child(2),
.comp-wrap.col-3 .comp-row:not(.head) .comp-cell:nth-child(3),
.comp-wrap.col-4 .comp-row:not(.head) .comp-cell:nth-child(4) {
  background: linear-gradient(180deg, rgba(120, 210, 255, .12), rgba(120, 210, 255, .04));
  box-shadow: inset 0 0 0 1px rgba(150, 220, 255, .12);
}
.comp-wrap.col-2 .comp-head-row .comp-cell:nth-child(2),
.comp-wrap.col-3 .comp-head-row .comp-cell:nth-child(3),
.comp-wrap.col-4 .comp-head-row .comp-cell:nth-child(4) {
  color: rgba(210, 240, 255, .95);
}
@media (prefers-reduced-motion: reduce) {
  #domestic.domestic-in .section-label,
  #domestic.domestic-in .domestic-head-line,
  #domestic.domestic-in .domestic-desc,
  #domestic.domestic-in .comp-head-row,
  #domestic.domestic-in .comp-data-row,
  #domestic.domestic-in .comp-mark {
    opacity: 1;
    transform: none;
    animation: none !important;
  }
}

/* ── PRODUCT ── */
#product { background: var(--paper); }
.product-full-img {
  width: 100%; height: 74vh; overflow: hidden; position: relative;
}
.product-full-img-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.product-water-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.06);
  filter: contrast(1.08) saturate(.85) brightness(.95);
  will-change: transform, filter;
}
.product-water-wrap.is-idle .product-water-img,
.product-water-wrap.is-hover .product-water-img {
  filter: url(#product-water-filter) contrast(1.08) saturate(.85) brightness(.95);
}
.product-water-caustics {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  mix-blend-mode: screen;
  background:
    radial-gradient(ellipse 45% 35% at 25% 55%, rgba(130,210,255,.28), transparent 68%),
    radial-gradient(ellipse 40% 30% at 72% 42%, rgba(90,170,240,.22), transparent 65%),
    radial-gradient(ellipse 30% 25% at 50% 78%, rgba(180,230,255,.15), transparent 70%);
  transition: opacity .5s ease;
}
.product-water-wrap.is-idle .product-water-caustics,
.product-water-wrap.is-hover .product-water-caustics {
  opacity: .4;
  animation: waterCaustics 7s ease-in-out infinite;
}
.product-water-wrap.is-hover .product-water-caustics {
  opacity: .55;
  animation-duration: 4s;
}
.product-water-ripple {
  position: absolute;
  inset: -20%;
  pointer-events: none;
  opacity: 0;
  background: repeating-linear-gradient(
    105deg,
    transparent 0,
    rgba(255,255,255,.04) 3%,
    transparent 6%
  );
  mix-blend-mode: soft-light;
}
.product-water-wrap.is-idle .product-water-ripple,
.product-water-wrap.is-hover .product-water-ripple {
  opacity: 1;
  animation: waterRippleSlide 5s linear infinite;
}
.product-water-wrap.is-hover .product-water-ripple {
  animation-duration: 2.8s;
}
@keyframes waterCaustics {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(2%, -1.5%) scale(1.02); }
  66% { transform: translate(-1.5%, 2%) scale(1.01); }
}
@keyframes waterRippleSlide {
  from { transform: translateX(-4%) skewY(-1deg); }
  to { transform: translateX(4%) skewY(1deg); }
}
.product-full-img-text {
  position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 2;
  background: linear-gradient(transparent, rgba(10,13,19,.9));
  padding: 90px 80px 64px;
  display: flex; justify-content: space-between; align-items: flex-end;
  pointer-events: none;
}
.product-full-img-text a,
.product-full-img-text button {
  pointer-events: auto;
}
@media (prefers-reduced-motion: reduce) {
  .product-water-wrap.is-idle .product-water-img,
  .product-water-wrap.is-hover .product-water-img {
    filter: contrast(1.08) saturate(.85) brightness(.95);
  }
  .product-water-caustics,
  .product-water-ripple { animation: none !important; opacity: 0 !important; }
}
.product-big-label {
  font-family: 'Anton'; font-size: clamp(48px, 7vw, 100px);
  color: var(--white); line-height: .88; letter-spacing: 2px;
}
.product-big-label span {
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  display: block;
}
.product-specs-inline {
  text-align: right;
  font-family: 'IBM Plex Mono'; font-size: 12px;
  color: rgba(255,255,255,.65); line-height: 2.1; letter-spacing: 1px;
}
.product-body {
  display: grid; grid-template-columns: 1fr 1fr;
}
.mode-panel {
  padding: 84px 80px;
  border-right: 1px solid var(--line);
  transition: background .3s;
}
.mode-panel:hover { background: rgba(255,255,255,.5); }
.mode-panel:last-child { border-right: none; }
.mode-n {
  font-family: 'Anton'; font-size: 120px; line-height: .8;
  color: transparent; -webkit-text-stroke: 1.5px #ddd4c4;
  margin-bottom: 24px;
}
.mode-title-ko {
  font-family: 'Noto Serif KR'; font-size: 29px;
  font-weight: 700; color: var(--ink); margin-bottom: 18px;
  line-height: 1.3; letter-spacing: -0.02em;
}
.mode-desc-ko {
  font-size: 15px; color: var(--text-muted);
  line-height: 1.95; font-weight: 400; margin-bottom: 26px;
}
.mode-spec-list {
  list-style: none; border-top: 1px solid var(--line); padding-top: 24px;
}
.mode-spec-list li {
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
  padding: 15px 0; border-bottom: 1px solid rgba(10,13,19,.08);
  min-height: 52px;
}
.mode-spec-list .key {
  font-family: 'Noto Serif KR', serif;
  color: var(--ink); font-size: 16px; font-weight: 700;
  letter-spacing: -0.02em; flex-shrink: 0;
}
.mode-spec-list .val {
  font-weight: 700; color: var(--ink);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 17px; letter-spacing: 0.02em;
  text-align: right; flex-shrink: 0;
}
/* tech pillars */
.tech-strip {
  background: var(--ink);
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(201,162,39,.3);
}
.tech-pillar {
  padding: 64px 50px;
  border-right: 1px solid var(--line-d);
  position: relative; overflow: hidden;
  transition: background .35s;
}
.tech-pillar:last-child { border-right: none; }
.tech-pillar::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold-sf), var(--rust-br));
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.tech-pillar:hover { background: var(--ink-2); }
.tech-pillar:hover::before { transform: scaleX(1); }
.tech-pillar-num {
  font-family: 'IBM Plex Mono'; font-size: 11px;
  color: var(--gold-sf); letter-spacing: 3px; margin-bottom: 26px;
}
.tech-pillar-name {
  font-family: 'Anton'; font-size: 29px;
  color: var(--white); letter-spacing: 2px; margin-bottom: 18px;
}
.tech-pillar-desc {
  font-size: 14px; color: rgba(255,255,255,.78); line-height: 1.9; font-weight: 400;
}
.tech-pillar-ghost {
  position: absolute; bottom: -20px; right: -10px;
  font-family: 'Anton'; font-size: 84px;
  color: rgba(255,255,255,.03); pointer-events: none;
  line-height: 1;
}

/* ── PATENT ── */
#patent { background: var(--white); padding: 130px 80px; }
.patent-layout {
  display: grid; grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr);
  gap: 80px; align-items: start;
}
.patent-left-col {
  position: sticky; top: 100px; align-self: start;
  padding-bottom: 40px;
}
.patent-left-title {
  font-family: 'Noto Serif KR'; font-size: clamp(38px,4vw,58px);
  font-weight: 700; line-height: 1.35; color: var(--ink);
  margin: 0 0 32px; letter-spacing: -0.02em;
}
.patent-left-title .rust {
  background: linear-gradient(120deg, var(--rust), var(--gold));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.patent-note {
  margin: 0; font-size: 16px; color: #3d4550;
  line-height: 1.9; font-family: 'Noto Serif KR'; font-weight: 600;
  border-left: 3px solid var(--gold-sf); padding-left: 20px;
}
.patent-items { display: flex; flex-direction: column; gap: 0; }
.patent-row {
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 80px minmax(0, 1fr);
  gap: 28px 40px; cursor: default;
  align-items: start;
  transition: padding-left .35s;
}
.patent-row:first-child { border-top: 1px solid var(--line); }
.patent-row:hover { padding-left: 14px; }
.patent-row-num {
  font-family: 'Anton'; font-size: 48px; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px #ddd4c4; transition: all .3s;
  flex-shrink: 0; width: 80px;
}
.patent-row-body { min-width: 0; }
.patent-row:hover .patent-row-num { -webkit-text-stroke: 0; color: var(--rust); }
.patent-badge-tag {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid rgba(194,86,42,.4); color: var(--rust);
  font-family: 'IBM Plex Mono'; font-size: 10px;
  letter-spacing: 2px; padding: 5px 12px; margin-bottom: 14px;
  text-transform: uppercase; border-radius: 100px;
}
.patent-badge-tag .dot {
  width: 5px; height: 5px; background: var(--rust);
  border-radius: 50%; animation: blink 2s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.patent-row-title {
  font-family: 'Noto Serif KR'; font-size: 24px; font-weight: 700;
  color: var(--ink); margin-bottom: 14px; letter-spacing: -0.02em;
  line-height: 1.35;
}
.patent-row-desc {
  font-size: 17px; color: #3d4550; line-height: 1.85; font-weight: 600;
  font-family: 'Noto Serif KR';
}
.draft-banner {
  margin-top: 48px;
  background: linear-gradient(135deg, #fffaf0, #fdf3df);
  border: 1px solid #ecdcb0; border-left: 3px solid var(--gold);
  border-radius: 14px;
  padding: 26px 30px;
  font-size: 16px; color: #5c4a1f; line-height: 1.85; font-weight: 500;
}
.draft-banner strong { color: var(--gold); }

/* ── MARKET ── */
#market { background: var(--ink); padding: 0; }
.market-intro {
  padding: 130px 80px 80px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  border-bottom: 1px solid var(--line-d);
}
.market-heading {
  font-family: 'Noto Serif KR';
  font-size: clamp(40px, 5vw, 70px);
  font-weight: 700; line-height: 1.18; color: var(--white);
  letter-spacing: -0.02em;
}
.market-heading em {
  font-style: normal;
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.market-stats-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.mstat {
  padding: 38px 34px;
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--line-d); border-radius: 16px;
  transition: transform .3s, border-color .3s;
}
.mstat:hover { transform: translateY(-4px); border-color: rgba(201,162,39,.3); }
.mstat-n {
  font-family: 'Anton'; font-size: 54px;
  line-height: .9; margin-bottom: 10px;
  background: linear-gradient(135deg, #fff 30%, #888);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.mstat-n.accent { background: linear-gradient(135deg, var(--rust-br), var(--gold-sf)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.mstat-label { font-size: 12px; color: rgba(255,255,255,.45); letter-spacing: 1px; line-height: 1.6; }

/* country panels */
.countries { display: grid; grid-template-columns: repeat(4, 1fr); }
.country-panel {
  padding: 64px 48px;
  border-right: 1px solid var(--line-d);
  position: relative; overflow: hidden; cursor: default;
  transition: background .35s;
}
.country-panel:last-child { border-right: none; }
.country-panel:hover { background: var(--ink-2); }
.country-flag {
  font-size: 42px; margin-bottom: 22px; display: block;
  position: relative; z-index: 1;
}
.country-name {
  font-family: 'Anton'; font-size: 33px; letter-spacing: 2px;
  color: var(--white); margin-bottom: 10px; position: relative; z-index: 1;
}
.country-sub {
  font-family: 'IBM Plex Mono'; font-size: 10px;
  color: var(--gold-sf); letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 22px; position: relative; z-index: 1;
}
.country-desc {
  font-size: 13px; color: rgba(255,255,255,.5); line-height: 1.85;
  font-weight: 300; position: relative; z-index: 1;
}
.country-highlight {
  margin-top: 22px; font-family: 'IBM Plex Mono'; font-size: 11px;
  color: rgba(255,255,255,.4); letter-spacing: 1px; position: relative; z-index: 1;
  padding-top: 18px; border-top: 1px solid var(--line-d);
}

/* ── USAGE (활용 환경 · 바다 테마) ── */
#usage.seas-ocean {
  position: relative;
  overflow: hidden;
  border-top: none;
}
.seas-ocean-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.seas-ocean-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(165deg,
      rgba(6, 45, 78, .97) 0%,
      rgba(14, 82, 118, .92) 28%,
      rgba(22, 118, 148, .88) 52%,
      rgba(45, 155, 185, .85) 72%,
      rgba(90, 190, 215, .8) 100%);
}
.seas-wave {
  position: absolute;
  left: -30%;
  width: 160%;
  height: 140px;
  border-radius: 42%;
  background: rgba(255, 255, 255, .07);
  filter: blur(1px);
}
.seas-wave-1 {
  bottom: 8%;
  animation: seasWaveDrift 14s ease-in-out infinite;
}
.seas-wave-2 {
  bottom: 2%;
  opacity: .55;
  animation: seasWaveDrift 18s ease-in-out infinite reverse;
  animation-delay: -4s;
}
.seas-wave-3 {
  bottom: -4%;
  height: 100px;
  opacity: .35;
  background: rgba(255, 255, 255, .1);
  animation: seasWaveDrift 22s ease-in-out infinite;
  animation-delay: -8s;
}
.seas-shimmer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 30%, rgba(255, 255, 255, .12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(120, 220, 255, .15), transparent 50%);
  animation: seasShimmer 10s ease-in-out infinite alternate;
}
@keyframes seasWaveDrift {
  0%, 100% { transform: translateX(0) translateY(0) rotate(0deg); }
  50% { transform: translateX(-4%) translateY(-8px) rotate(-1deg); }
}
@keyframes seasShimmer {
  from { opacity: .5; }
  to { opacity: 1; }
}

/* 해양 생물 · 클릭 물방울 */
.seas-creatures {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.seas-click-bubbles {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}
#usage.seas-ocean {
  cursor: crosshair;
}
.sea-creature {
  position: absolute;
  left: 0;
  top: 0;
  will-change: transform;
  pointer-events: none;
  transition: none;
}
.sea-creature-fish {
  color: rgba(190, 240, 255, .65);
  filter: drop-shadow(0 2px 8px rgba(0, 50, 80, .45));
}
.sea-creature-fish svg {
  width: 38px;
  height: auto;
  display: block;
}
.sea-creature-fish.fish-small svg { width: 26px; opacity: .75; }
.sea-creature-fish.fish-gold { color: rgba(255, 210, 140, .7); }
.sea-creature-jelly {
  color: rgba(220, 180, 255, .55);
  filter: drop-shadow(0 4px 14px rgba(100, 60, 140, .35));
}
.sea-creature-jelly svg {
  width: 44px;
  height: auto;
  display: block;
}
.sea-creature-jelly.jelly-large svg { width: 58px; opacity: .85; }
.sea-creature-jelly .jelly-tent {
  transform-origin: top center;
  animation: jellyTentacle 2.5s ease-in-out infinite;
}
@keyframes jellyTentacle {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(1.08); }
}
.click-bubble {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .55);
  background: radial-gradient(circle at 28% 28%, rgba(255, 255, 255, .75), rgba(180, 230, 255, .25) 45%, transparent 70%);
  box-shadow: inset 0 0 6px rgba(255, 255, 255, .4);
  pointer-events: none;
  animation: clickBubbleRise 1s ease-out forwards;
}
.click-bubble.bubble-pop {
  animation: clickBubblePop 0.55s ease-out forwards;
}
@keyframes clickBubbleRise {
  0% {
    opacity: .85;
    transform: translate(0, 0) scale(0.4);
  }
  100% {
    opacity: 0;
    transform: translate(var(--drift-x), var(--rise)) scale(1.1);
  }
}
@keyframes clickBubblePop {
  0% { opacity: .9; transform: scale(0.5); }
  40% { opacity: .7; transform: scale(1.15); }
  100% { opacity: 0; transform: scale(1.4); }
}

.seas-section {
  position: relative;
  z-index: 2;
  padding: 100px 80px 110px;
}
.seas-label {
  color: rgba(180, 235, 255, .95) !important;
}
.seas-label::before {
  background: linear-gradient(90deg, #7ee8ff, transparent) !important;
}
.seas-heading {
  font-family: 'Noto Serif KR';
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.3;
  text-shadow: 0 2px 24px rgba(0, 40, 60, .35);
}
.seas-intro {
  font-size: 16px;
  color: rgba(255, 255, 255, .88);
  line-height: 1.85;
  font-weight: 400;
  max-width: none;
  white-space: nowrap;
  margin-bottom: 48px;
}
.seas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.sea-block {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow:
    0 8px 32px rgba(0, 50, 80, .25),
    inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: transform .35s, border-color .35s, box-shadow .35s;
}
.sea-block[data-sea="west"] {
  background: linear-gradient(145deg, rgba(255, 255, 255, .14), rgba(60, 140, 180, .2));
}
.sea-block[data-sea="south"] {
  background: linear-gradient(145deg, rgba(255, 255, 255, .12), rgba(40, 120, 160, .22));
}
.sea-block[data-sea="east"] {
  background: linear-gradient(145deg, rgba(255, 255, 255, .13), rgba(30, 100, 150, .24));
}
.sea-block-wave {
  position: absolute;
  left: -60%;
  bottom: -30%;
  width: 220%;
  height: 55%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, .2), transparent 70%);
  border-radius: 45%;
  animation: seaCardRipple 7s ease-in-out infinite;
  pointer-events: none;
}
.sea-block[data-sea="south"] .sea-block-wave {
  animation-duration: 8.5s;
  animation-delay: -2s;
}
.sea-block[data-sea="east"] .sea-block-wave {
  animation-duration: 9s;
  animation-delay: -4s;
}
@keyframes seaCardRipple {
  0%, 100% { transform: translateX(0) translateY(0) scale(1); opacity: .45; }
  50% { transform: translateX(6%) translateY(-12px) scale(1.05); opacity: .75; }
}
.sea-block-inner {
  position: relative;
  z-index: 2;
  padding: 44px 36px;
}
.sea-block:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, .45);
  box-shadow:
    0 16px 48px rgba(0, 60, 90, .35),
    inset 0 1px 0 rgba(255, 255, 255, .5);
}
.sea-block:hover .sea-block-wave {
  animation-duration: 4s;
  opacity: .9;
}
.sea-block-name {
  font-family: 'Anton';
  font-size: 64px;
  color: rgba(255, 255, 255, .12);
  position: absolute;
  bottom: 14px;
  right: 20px;
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}
.sea-icon {
  font-size: 40px;
  margin-bottom: 20px;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 40, 60, .3));
}
.sea-title {
  font-family: 'Noto Serif KR';
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 12px rgba(0, 30, 50, .3);
}
.sea-body {
  font-size: 15px;
  color: rgba(255, 255, 255, .92);
  line-height: 1.9;
  font-weight: 400;
}
.sea-tag {
  display: inline-block;
  margin-top: 20px;
  background: rgba(255, 255, 255, .2);
  border: 1px solid rgba(255, 255, 255, .35);
  color: #fff;
  font-family: 'IBM Plex Mono';
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  padding: 8px 16px;
  text-transform: uppercase;
  border-radius: 100px;
  backdrop-filter: blur(6px);
}
@media (prefers-reduced-motion: reduce) {
  .seas-wave,
  .seas-shimmer,
  .sea-block-wave {
    animation: none !important;
  }
  .seas-creatures { display: none; }
  #usage.seas-ocean { cursor: default; }
}

/* ── REVENUE ── */
#growth { background: var(--paper); padding: 130px 80px; }
.revenue-header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; margin-bottom: 80px; align-items: end;
}
.revenue-title {
  font-family: 'Noto Serif KR'; font-size: clamp(38px,4vw,58px);
  font-weight: 700; line-height: 1.25; color: var(--ink); letter-spacing: -0.02em;
}
.revenue-note { font-size: 14px; color: var(--steel); line-height: 1.9; font-family: 'Noto Serif KR'; font-weight: 300; }
.revenue-bars { display: flex; flex-direction: column; gap: 0; }
.rev-row {
  display: grid; grid-template-columns: 200px 1fr 130px;
  gap: 0; align-items: stretch;
  border-bottom: 1px solid var(--line);
}
.rev-row:first-child { border-top: 1px solid var(--line); }
.rev-label { padding: 34px 0; border-right: 1px solid var(--line); padding-right: 40px; }
.rev-phase {
  font-family: 'IBM Plex Mono'; font-size: 10px;
  letter-spacing: 3px; color: var(--rust); margin-bottom: 8px; text-transform: uppercase;
}
.rev-years { font-weight: 700; font-size: 19px; color: var(--ink); font-family: 'Noto Serif KR'; }
.rev-units { font-size: 12px; color: #a59c8c; margin-top: 5px; font-family: 'IBM Plex Mono'; }
.rev-bar-wrap { padding: 34px 40px; display: flex; align-items: center; }
.rev-bar {
  height: 30px; position: relative; border-radius: 100px;
  min-width: 8px;
  transition: width 1.5s cubic-bezier(.4,0,.2,1);
}
.rev-bar.b1 { width: 8%; background: #cfc7b6; }
.rev-bar.b2 { width: 42%; background: linear-gradient(90deg, #9a9180, #c2562a); }
.rev-bar.b3 { width: 100%; background: linear-gradient(90deg, var(--rust), var(--gold)); }
.rev-num {
  padding: 34px 0 34px 40px; border-left: 1px solid var(--line);
  display: flex; align-items: center;
  font-family: 'Anton'; font-size: 32px; color: var(--ink); letter-spacing: 1px;
}
.upside-block {
  margin-top: 64px;
  background: radial-gradient(120% 120% at 0% 0%, var(--ink-3), var(--ink));
  border-radius: 22px; overflow: hidden;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; box-shadow: var(--shadow);
}
.upside-left { padding: 64px; border-right: 1px solid var(--line-d); }
.upside-big {
  font-family: 'Anton'; font-size: 82px; line-height: .85;
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.upside-sub {
  font-family: 'Noto Serif KR'; font-size: 21px;
  color: var(--white); margin-bottom: 22px; font-weight: 600;
}
.upside-desc { font-size: 14px; color: rgba(255,255,255,.5); line-height: 1.9; }
.upside-right { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-d); }
.upside-metric {
  background: var(--ink); padding: 42px;
  display: flex; flex-direction: column; justify-content: center;
  transition: background .3s;
}
.upside-metric:hover { background: var(--ink-2); }
.upside-metric-n {
  font-family: 'Anton'; font-size: 50px;
  color: var(--white); line-height: .9; margin-bottom: 10px;
}
.upside-metric:nth-child(odd) .upside-metric-n {
  background: linear-gradient(120deg, #fff, var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.upside-metric-l { font-size: 12px; color: rgba(255,255,255,.4); line-height: 1.6; }

/* ── PRICING ── */
.pricing-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-top: 64px;
}
.price-card {
  background: var(--white); padding: 52px 44px;
  position: relative; overflow: hidden; border-radius: 20px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-card.featured {
  background: radial-gradient(120% 120% at 100% 0%, var(--ink-3), var(--ink));
  border-color: rgba(201,162,39,.25);
}
.price-card.featured::before {
  content: 'RECOMMENDED'; position: absolute; top: 22px; right: -34px;
  transform: rotate(45deg); background: linear-gradient(135deg, var(--gold), var(--gold-sf));
  color: var(--ink); font-family: 'IBM Plex Mono'; font-size: 9px; font-weight: 600;
  letter-spacing: 2px; padding: 5px 40px;
}
.price-track {
  font-family: 'IBM Plex Mono'; font-size: 10px;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--rust); margin-bottom: 18px;
}
.price-card.featured .price-track { color: var(--gold-sf); }
.price-amount {
  font-family: 'Anton'; font-size: 60px;
  color: var(--ink); line-height: 1; margin-bottom: 10px;
}
.price-card.featured .price-amount {
  background: linear-gradient(120deg, #fff, var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.price-unit { font-size: 14px; color: #a59c8c; margin-bottom: 26px; font-family: 'IBM Plex Mono'; }
.price-card.featured .price-unit { color: rgba(255,255,255,.4); }
.price-desc { font-size: 14px; color: var(--steel); line-height: 1.85; font-weight: 300; margin-bottom: 26px; }
.price-card.featured .price-desc { color: rgba(255,255,255,.55); }
.price-features { list-style: none; border-top: 1px solid var(--line); padding-top: 22px; }
.price-card.featured .price-features { border-color: var(--line-d); }
.price-features li {
  padding: 9px 0; font-size: 13px; color: var(--steel);
  display: flex; align-items: center; gap: 10px;
}
.price-card.featured .price-features li { color: rgba(255,255,255,.55); }
.price-features li::before { content: '✓'; color: var(--gold); font-weight: 700; font-size: 12px; }

/* ── ROADMAP ── */
#roadmap {
  background: radial-gradient(120% 100% at 100% 0%, var(--ocean-2), var(--ocean) 70%);
  padding: 130px 80px;
  position: relative; overflow: hidden;
}
#roadmap::before {
  content: '2026';
  position: absolute; right: -40px; top: 50%;
  transform: translateY(-50%);
  font-family: 'Anton'; font-size: 280px; line-height: 1;
  color: rgba(255,255,255,.03); pointer-events: none;
}
.roadmap-header { margin-bottom: 64px; max-width: 620px; }
.roadmap-heading {
  font-family: 'Noto Serif KR'; font-size: clamp(38px,4vw,58px);
  font-weight: 700; line-height: 1.25; color: var(--white); letter-spacing: -0.02em;
}
.roadmap-heading em {
  font-style: normal;
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.roadmap-sub { margin-top: 22px; font-size: 15px; color: rgba(255,255,255,.5); line-height: 1.9; }
.roadmap-timeline { display: flex; flex-direction: column; gap: 0; max-width: 920px; }
.roadmap-phase {
  display: grid; grid-template-columns: 150px 1fr;
  gap: 44px; padding: 42px 0;
  border-bottom: 1px solid var(--line-d);
  transition: padding-left .35s;
}
.roadmap-phase:first-child { border-top: 1px solid var(--line-d); }
.roadmap-phase:hover { padding-left: 14px; }
.roadmap-period {
  font-family: 'IBM Plex Mono'; font-size: 11px;
  letter-spacing: 2px; color: var(--gold-sf); text-transform: uppercase;
  padding-top: 4px;
}
.roadmap-phase-num { font-family: 'Anton'; font-size: 14px; color: rgba(255,255,255,.3); margin-bottom: 6px; }
.roadmap-phase-title {
  font-family: 'Noto Serif KR'; font-size: 23px;
  font-weight: 700; color: var(--white); margin-bottom: 12px; letter-spacing: -0.02em;
}
.roadmap-phase-desc { font-size: 14px; color: rgba(255,255,255,.5); line-height: 1.85; font-weight: 300; }

/* ── GALLERY ── */
#gallery { background: var(--ink); padding: 90px 0; overflow: hidden; }
.gallery-label-row {
  padding: 0 80px 50px;
  display: flex; justify-content: space-between; align-items: flex-end;
}
.gallery-heading {
  font-family: 'Noto Serif KR'; font-size: 42px;
  font-weight: 700; color: var(--white); letter-spacing: -0.02em;
}
.gallery-heading span {
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.gallery-hint { font-family: 'IBM Plex Mono'; font-size: 11px; color: rgba(255,255,255,.3); letter-spacing: 2px; }
.gallery-track {
  display: flex; gap: 14px; overflow-x: auto; padding: 0 80px 10px;
  scrollbar-width: none;
}
.gallery-track::-webkit-scrollbar { display: none; }
.g-item {
  flex-shrink: 0;
  position: relative; overflow: hidden; border-radius: 16px;
}
.g-item img {
  display: block; height: 340px;
  object-fit: cover; filter: grayscale(.2) contrast(1.05) saturate(.85);
  transition: transform .7s cubic-bezier(.4,0,.2,1), filter .4s;
}
.g-item:hover img { transform: scale(1.06); filter: grayscale(0) contrast(1.05) saturate(1); }
.g-item.tall img { height: 420px; }
.g-item.wide img { width: 520px; }
.g-item.narrow img { width: 250px; }
.g-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(10,13,19,.85));
  padding: 34px 22px 18px;
  font-family: 'IBM Plex Mono'; font-size: 10px;
  color: rgba(255,255,255,.7); letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0; transform: translateY(8px);
  transition: opacity .3s, transform .3s;
}
.g-item:hover .g-caption { opacity: 1; transform: translateY(0); }

/* ── CONTACT & BOARD ── */
#contact { background: var(--white); }
.contact-top {
  background: radial-gradient(120% 140% at 100% 0%, var(--ink-3), var(--ink));
  padding: 110px 80px 84px;
  border-bottom: 1px solid rgba(201,162,39,.3);
}
.contact-top-title {
  font-family: 'Noto Serif KR'; font-size: clamp(40px,5vw,74px);
  font-weight: 700; color: var(--white); line-height: 1.1; letter-spacing: -0.02em;
  white-space: nowrap;
}
.contact-top-title--single {
  display: inline-block;
  max-width: 100%;
}
.contact-top-title span {
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.contact-top-sub {
  margin-top: 18px; font-size: 15px; color: rgba(255,255,255,.78);
  font-family: 'Noto Serif KR'; line-height: 1.9; max-width: 520px; font-weight: 400;
}
.contact-body { display: grid; grid-template-columns: 1fr 1fr; }

/* FORM */
.contact-form-wrap { padding: 84px; border-right: 1px solid var(--line); }
.form-section-title {
  font-family: 'Noto Serif KR'; font-size: 25px;
  font-weight: 700; color: var(--ink); margin-bottom: 38px; letter-spacing: -0.02em;
}
.form-row { margin-bottom: 26px; }
.form-row label {
  display: block; font-family: 'IBM Plex Mono';
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--rust); margin-bottom: 10px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: none; border-bottom: 1.5px solid #d8cfc0;
  background: transparent; padding: 13px 0;
  font-family: 'Noto Sans KR', sans-serif; font-size: 15px;
  color: var(--ink); outline: none;
  transition: border-color .3s; border-radius: 0;
  -webkit-appearance: none;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { border-color: var(--gold); }
.form-row textarea { resize: vertical; min-height: 100px; }
.form-row select option { background: #fff; }
.form-submit {
  background: linear-gradient(135deg, var(--ink), var(--ink-3));
  color: var(--white);
  width: 100%; padding: 21px;
  border: none; border-radius: 100px; font-family: 'Anton';
  font-size: 18px; letter-spacing: 4px;
  cursor: pointer; transition: transform .25s, box-shadow .25s;
  box-shadow: var(--shadow-sm);
}
.form-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.form-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.write-admin-hint {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-weight: 400;
}

/* BOARD */
.board-wrap { padding: 84px; }
.board-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.board-tab {
  background: none;
  border: none;
  padding: 14px 28px 12px;
  font-family: 'Noto Serif KR', serif;
  font-size: 15px;
  font-weight: 500;
  color: #a59c8c;
  cursor: pointer;
  position: relative;
  transition: color .2s;
}
.board-tab:hover { color: var(--ink); }
.board-tab.active {
  color: var(--ink);
  font-weight: 700;
}
.board-tab.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--ink);
}
.board-empty {
  text-align: center;
  padding: 48px 16px;
  font-size: 14px;
  color: #a59c8c;
}
.board-pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 28px;
  padding-top: 8px;
}
.board-page-info {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--steel);
  letter-spacing: 1px;
  min-width: 48px;
  text-align: center;
}
.board-page-btn {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 18px;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
  transition: background .2s, opacity .2s;
}
.board-page-btn:hover:not(:disabled) { background: var(--paper); }
.board-page-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}
.board-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 34px;
}
.board-title-ko {
  font-family: 'Noto Serif KR'; font-size: 25px;
  font-weight: 700; color: var(--ink); letter-spacing: -0.02em;
}
.board-write {
  background: transparent; border: 1.5px solid var(--ink);
  color: var(--ink); padding: 11px 22px; border-radius: 100px;
  font-family: 'IBM Plex Mono'; font-size: 11px;
  letter-spacing: 2px; cursor: pointer; transition: all .25s;
}
.board-write:hover { background: var(--ink); color: var(--white); }
.board-tbl { width: 100%; border-collapse: collapse; }
.board-tbl th {
  text-align: left; padding: 14px 8px;
  border-bottom: 1.5px solid var(--ink);
  font-family: 'IBM Plex Mono'; font-size: 10px;
  letter-spacing: 3px; text-transform: uppercase; color: #a59c8c;
}
.board-tbl td {
  padding: 19px 8px; border-bottom: 1px solid var(--line);
  font-size: 14px; color: var(--steel);
  transition: color .2s;
}
.board-tbl th:last-child,
.board-tbl td:last-child {
  text-align: right;
}
.board-tbl tr { transition: background .2s; }
.board-tbl tr:hover { background: var(--paper); }
.board-tbl tr:hover td { color: var(--ink); cursor: pointer; }
.td-title-main { color: var(--ink); font-weight: 500; }
.new-tag {
  background: linear-gradient(135deg, var(--rust), var(--rust-br)); color: var(--white);
  font-family: 'IBM Plex Mono'; font-size: 9px;
  padding: 2px 7px; margin-left: 8px; letter-spacing: 1px; border-radius: 100px;
  vertical-align: middle;
}
.pin-icon { color: var(--rust); font-size: 12px; }

/* ── MODAL ── */
.modal-bg {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(10,13,19,.7);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center;
  padding: 24px;
}
.modal-bg.open { display: flex; }
.modal-box {
  background: var(--white); width: 100%; max-width: 640px;
  max-height: 82vh; overflow-y: auto; position: relative;
  border-radius: 20px; border-top: 3px solid var(--gold);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.6);
  animation: modalIn .35s cubic-bezier(.34,1.56,.64,1);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-inner { padding: 60px; }
.modal-close-btn {
  position: absolute; top: 22px; right: 22px;
  background: transparent; border: 1.5px solid #ccc;
  width: 38px; height: 38px; font-size: 16px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .2s; font-family: 'IBM Plex Mono';
}
.modal-close-btn:hover { border-color: var(--ink); background: var(--ink); color: var(--white); transform: rotate(90deg); }
.modal-heading {
  font-family: 'Noto Serif KR'; font-size: 24px;
  font-weight: 700; color: var(--ink); margin-bottom: 26px; letter-spacing: -0.02em;
}
.modal-content { font-size: 15px; color: var(--text-muted); line-height: 1.95; font-weight: 400; }

.post-modal-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin: -14px 0 22px;
  font-family: 'IBM Plex Mono';
  letter-spacing: 0.5px;
}

.post-modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.post-comments {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.post-comments-title {
  font-family: 'Noto Serif KR';
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.post-comments-list {
  display: grid;
  gap: 10px;
  max-height: 180px;
  overflow-y: auto;
  padding-right: 4px;
}
.post-comment-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.post-comment-meta {
  font-family: 'IBM Plex Mono';
  color: #8b8375;
  font-size: 11px;
  margin-bottom: 6px;
}
.post-comment-body {
  font-size: 13px;
  color: var(--ink);
  line-height: 1.7;
}
.post-comment-empty {
  color: #9a9182;
  font-size: 13px;
  padding: 6px 2px;
}
.post-comment-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 12px;
}
.post-comment-form textarea {
  min-height: 66px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  font-family: 'Noto Sans KR', sans-serif;
  resize: vertical;
}
.post-comment-submit {
  align-self: end;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-family: 'IBM Plex Mono';
}
.post-comment-submit:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.post-action-btn {
  flex: 1;
  padding: 12px 18px;
  border-radius: 100px;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  transition: background .2s, border-color .2s;
}

.post-action-btn.edit:hover {
  border-color: var(--gold);
  background: #fffaf0;
}

.post-action-btn.delete {
  border-color: rgba(194,86,42,.35);
  color: var(--rust);
}

.post-action-btn.delete:hover {
  background: #fff5f0;
  border-color: var(--rust);
}

.form-row-check { margin-top: 4px; }
.check-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
  cursor: pointer;
}
.check-label input { width: auto; accent-color: var(--rust); }

.form-row input[type="date"] {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1.5px solid #d8cfc0;
  padding: 10px 0;
  width: 100%;
  background: transparent;
}

/* ── FOOTER ── */
footer { background: var(--ink); border-top: 1px solid var(--line-d); }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 0; border-bottom: 1px solid var(--line-d);
}
.footer-col { padding: 68px 50px; border-right: 1px solid var(--line-d); }
.footer-col:last-child { border-right: none; }
.footer-brand-name {
  font-family: 'Anton'; font-size: 38px; letter-spacing: 3px;
  color: var(--white);
}
.footer-brand-name .r {
  background: linear-gradient(120deg, var(--rust-br), var(--gold-sf));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.footer-tagline-small {
  margin-top: 14px; font-size: 12px; color: rgba(255,255,255,.4);
  line-height: 1.9; font-family: 'Noto Serif KR'; font-weight: 300;
}
.footer-address {
  margin-top: 26px; font-size: 12px; color: rgba(255,255,255,.4);
  line-height: 2.1; font-family: 'IBM Plex Mono'; letter-spacing: .5px;
}
.footer-address-line {
  display: block;
  white-space: nowrap;
}
.footer-address a { color: var(--gold-sf); text-decoration: none; }
.footer-col-title {
  font-family: 'IBM Plex Mono'; font-size: 10px;
  letter-spacing: 4px; text-transform: uppercase; color: rgba(255,255,255,.35);
  margin-bottom: 26px;
}
.footer-nav { list-style: none; }
.footer-nav li { margin-bottom: 14px; }
.footer-nav a {
  color: rgba(255,255,255,.5); text-decoration: none; font-size: 14px;
  transition: color .2s; font-family: 'Noto Serif KR';
}
.footer-nav a:hover { color: var(--gold-sf); }
.footer-bottom {
  padding: 26px 50px; display: flex;
  justify-content: space-between; align-items: center;
  font-family: 'IBM Plex Mono'; font-size: 11px; color: rgba(255,255,255,.3);
}
.footer-bottom a { color: var(--gold-sf); text-decoration: none; }

/* TOAST */
.toast {
  position: fixed; bottom: 40px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--ink); color: var(--white);
  border-left: 3px solid var(--gold);
  padding: 17px 30px; font-size: 14px; border-radius: 12px;
  z-index: 5000; opacity: 0; box-shadow: var(--shadow);
  transition: all .4s cubic-bezier(.34,1.56,.64,1);
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* reveal animation helper */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 1100px) {
  .nav-links a { padding: 10px 11px; font-size: 11px; }
}
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  #hero { grid-template-columns: 1fr; }
  .hero-right { height: 54vh; }
  .hero-left { padding: 64px 26px; }
  .why-left { position: static; height: auto; padding: 64px 26px; }
  #why { grid-template-columns: 1fr; }
  .why-right { padding: 64px 26px; }
  #domestic { padding: 84px 26px; }
  .domestic-grid { grid-template-columns: 1fr; gap: 44px; }
  .product-body, .tech-strip, .market-intro, .countries,
  .pricing-grid, .roadmap-phase { grid-template-columns: 1fr; }
  #roadmap { padding: 84px 26px; }
  .revenue-header, .upside-block, .upside-right, .contact-body, .footer-top,
  .patent-layout, .seas-grid, .market-stats-grid { grid-template-columns: 1fr; }
  .patent-left-col { position: static; padding-bottom: 0; margin-bottom: 36px; }
  .patent-left-title { margin-bottom: 24px; }
  .mode-spec-list .key { font-size: 15px; }
  .mode-spec-list .val { font-size: 16px; }
  .product-full-img-text { flex-direction: column; gap: 18px; padding: 44px 26px 34px; }
  section, #patent, #market, #growth, #gallery { padding: 84px 26px; }
  .seas-section, .gallery-label-row, .gallery-track, .contact-form-wrap, .board-wrap, .footer-col { padding: 50px 26px; }
  .mode-panel { padding: 50px 26px; }
  .tech-pillar { padding: 50px 26px; }
  .upside-left { padding: 44px 26px; }
  .modal-inner { padding: 36px 26px; }
  .rev-row { grid-template-columns: 1fr; }
  .rev-label { border-right: none; border-bottom: 1px solid var(--line); }
  .rev-bar-wrap { padding: 18px 0; }
  .rev-num { border-left: none; padding: 0 0 18px; }
  .roadmap-phase { gap: 8px; padding: 30px 0; }
}