:root {
  --abyss-900: #04101a;
  --abyss-800: #06192a;
  --abyss-700: #0c2537;
  --abyss-600: #12334a;
  --teal-500: #17c9b2;
  --teal-400: #3fe0c8;
  --teal-300: #7bf0de;
  --ember-500: #ff6b35;
  --ember-400: #ff8f5e;
  --ember-600: #e4501c;
  --ink: #eaf6f7;
  --ink-dim: #9fb6c2;
  --line: rgba(160, 220, 230, .13);
  --line-hot: rgba(255, 143, 94, .38);
  --shell: 1180px;
  --radius: 4px;
  --radius-sm: 999px;
  --shadow-lg: 0 30px 70px rgba(2, 8, 14, .7);
  --ease-out: cubic-bezier(.16, .84, .44, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 104px; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.72;
  color: var(--ink);
  background-color: var(--abyss-900);
  background-image:
    linear-gradient(115deg, rgba(255, 107, 53, .07) 0 2px, transparent 2px 46px),
    radial-gradient(760px 420px at 96% 2%, rgba(255, 107, 53, .22), transparent 64%),
    radial-gradient(880px 500px at 2% 10%, rgba(23, 201, 178, .18), transparent 62%),
    linear-gradient(200deg, var(--abyss-800), var(--abyss-900) 58%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--teal-400); }

::selection { background: rgba(255, 107, 53, .35); color: #fff; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 20px;
}

.icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.sprite { display: none; }

/* ---------- keyframes ---------- */

@keyframes drift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes sweep {
  0% { transform: translateX(-130%) skewX(-18deg); }
  100% { transform: translateX(330%) skewX(-18deg); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.7); }
}

@keyframes slide-open {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes hover-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes scan {
  0% { top: -30%; opacity: 0; }
  35% { opacity: .9; }
  100% { top: 130%; opacity: 0; }
}

/* ---------- scroll reveal ---------- */

.reveal-item {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

.reveal-item.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(4, 16, 26, .97), rgba(6, 25, 42, .82));
  backdrop-filter: blur(14px) saturate(130%);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(23, 201, 178, .18), 0 18px 40px rgba(2, 8, 14, .5);
}

.site-header::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal-500) 18%, var(--ember-500) 52%, transparent 86%);
  background-size: 220% 100%;
  animation: drift 9s linear infinite;
}

.site-header .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 82px;
}

.brand { display: inline-flex; align-items: center; }

.brand img {
  height: 56px;
  width: auto;
  transition: transform .5s var(--ease-spring), filter .4s ease;
}

.brand:hover img {
  transform: rotate(-4deg) scale(1.06);
  filter: drop-shadow(0 8px 22px rgba(255, 107, 53, .5));
}

.header-actions { display: flex; align-items: center; gap: 12px; }

/* ---------- buttons ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .03em;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform .3s var(--ease-spring), box-shadow .3s ease, color .25s ease, background .25s ease, border-color .25s ease;
}

.btn > * { position: relative; z-index: 2; }

.btn::before {
  content: "";
  position: absolute;
  top: -20%;
  left: 0;
  width: 42%;
  height: 140%;
  z-index: 1;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .38), transparent);
  transform: translateX(-130%) skewX(-18deg);
}

.btn:hover::before { animation: sweep .85s var(--ease-out); }

.btn:active { transform: translateY(1px) scale(.97); }

.btn-ghost {
  color: var(--teal-300);
  border: 1px solid rgba(63, 224, 200, .45);
  background: rgba(23, 201, 178, .07);
}

.btn-ghost:hover {
  color: var(--abyss-900);
  background: linear-gradient(120deg, var(--teal-400), var(--teal-500));
  border-color: var(--teal-300);
  box-shadow: 0 0 0 4px rgba(23, 201, 178, .16), 0 14px 30px rgba(23, 201, 178, .28);
  transform: translateY(-3px);
}

.btn-gold {
  color: #1a0700;
  border: 1px solid rgba(255, 143, 94, .6);
  background: linear-gradient(120deg, var(--ember-600), var(--ember-500) 46%, var(--ember-400));
  background-size: 200% 100%;
  box-shadow: 0 10px 24px rgba(255, 107, 53, .26);
}

.btn-gold:hover {
  background-position: 100% 0;
  transform: translateY(-3px);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .16), 0 20px 42px rgba(255, 107, 53, .42);
}

.btn-lg { padding: 17px 42px; font-size: 18px; }

.btn .icon { font-size: 18px; }

/* ---------- hero ---------- */

.hero { padding: 46px 0 14px; }

.hero-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(63, 224, 200, .16);
  box-shadow: var(--shadow-lg);
}

.hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  border: 1px solid transparent;
  background: linear-gradient(120deg, rgba(23, 201, 178, .55), transparent 38%, transparent 62%, rgba(255, 107, 53, .55)) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.hero-frame img {
  width: 100%;
  height: auto;
  filter: brightness(.55) saturate(.9) contrast(1.06);
  transform: scale(1.06);
  transition: transform 12s linear, filter .6s ease;
}

.hero-frame:hover img { transform: scale(1.13) translateX(-1%); filter: brightness(.62) saturate(1); }

.hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(72deg, rgba(4, 16, 26, .97) 0%, rgba(4, 16, 26, .88) 42%, rgba(4, 16, 26, .42) 74%, rgba(4, 16, 26, .05) 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .022) 0 1px, transparent 1px 3px);
}

.hero-body {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  max-width: 580px;
  padding: 0 30px 0 clamp(20px, 5vw, 62px);
  border-left: 2px solid transparent;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 18px 7px 14px;
  border-radius: 999px;
  background: rgba(255, 107, 53, .14);
  border: 1px solid rgba(255, 143, 94, .42);
  color: var(--ember-400);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-kicker .icon { animation: pulse-dot 2.2s ease-in-out infinite; }

.hero-title {
  font-size: clamp(30px, 4.6vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.025em;
  text-shadow: 0 10px 34px rgba(2, 8, 14, .9);
}

.hero-title span {
  display: block;
  background: linear-gradient(92deg, var(--ember-400), var(--teal-300) 55%, var(--ember-400));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: drift 7s ease-in-out infinite;
}

.hero-note {
  margin: 18px 0 28px;
  padding-left: 14px;
  border-left: 2px solid rgba(63, 224, 200, .45);
  color: var(--ink-dim);
  font-size: 16px;
  max-width: 450px;
}

/* ---------- sections ---------- */

.section { padding: 64px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(23, 201, 178, .16), rgba(23, 201, 178, .02));
  border-left: 3px solid var(--teal-500);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal-300);
  margin-bottom: 16px;
}

.section-lead {
  position: relative;
  font-size: clamp(24px, 3vw, 35px);
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 0 0 10px;
}

.section-sub { color: var(--ink-dim); margin: 0 0 32px; max-width: 640px; }

/* ---------- slots ---------- */

.slots-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.slot-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, var(--abyss-700), var(--abyss-800));
  border: 1px solid var(--line);
  transition: transform .4s var(--ease-out), box-shadow .4s ease, border-color .4s ease;
}

.slot-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  z-index: 5;
  background: linear-gradient(90deg, var(--ember-500), var(--teal-400));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease-out);
}

.slot-card:hover {
  transform: translateY(-8px) rotate(-.5deg);
  border-color: var(--line-hot);
  box-shadow: 0 26px 48px rgba(2, 8, 14, .66), 0 0 0 1px rgba(255, 143, 94, .16);
}

.slot-card:hover::after { transform: scaleX(1); transform-origin: left; }

.slot-media { position: relative; aspect-ratio: 3 / 4; overflow: hidden; }

.slot-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-out), filter .35s ease;
}

.slot-card:hover .slot-media img {
  transform: scale(1.1) rotate(1deg);
  filter: brightness(.4) saturate(1.15);
}

.slot-media::before {
  content: "";
  position: absolute;
  left: -20%;
  top: -30%;
  width: 140%;
  height: 26%;
  z-index: 2;
  opacity: 0;
  background: linear-gradient(180deg, transparent, rgba(63, 224, 200, .28), transparent);
}

.slot-card:hover .slot-media::before { animation: scan 1.1s var(--ease-out); }

.slot-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 90% at 50% 100%, rgba(255, 107, 53, .22), transparent 60%), rgba(4, 16, 26, .55);
  opacity: 0;
  transition: opacity .35s ease;
}

.slot-card:hover .slot-overlay { opacity: 1; }

.slot-overlay .btn {
  transform: translateY(14px) scale(.9);
  transition: transform .42s var(--ease-spring), box-shadow .3s ease;
}

.slot-card:hover .slot-overlay .btn { transform: translateY(0) scale(1); }

.slot-name {
  position: relative;
  padding: 15px 16px 17px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.35;
  border-top: 1px solid var(--line);
  transition: background .35s ease;
}

.slot-card:hover .slot-name { background: rgba(255, 107, 53, .07); }

.slot-name small {
  display: block;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-top: 5px;
  transition: color .3s ease;
}

.slot-card:hover .slot-name small { color: var(--ember-400); }

/* ---------- accordions ---------- */

.acc {
  position: relative;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(23, 201, 178, .35);
  border-radius: var(--radius);
  background: rgba(12, 37, 55, .55);
  overflow: hidden;
  transition: border-color .3s ease, background .3s ease, transform .3s var(--ease-out);
}

.acc + .acc { margin-top: 10px; }

.acc:hover { transform: translateX(3px); }

.acc[open] {
  border-color: var(--line-hot);
  border-left-color: var(--ember-500);
  background: linear-gradient(100deg, rgba(255, 107, 53, .07), rgba(18, 51, 74, .6) 40%);
}

.acc > summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 20px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  transition: color .22s ease;
}

.acc > summary::-webkit-details-marker { display: none; }

.acc > summary:hover { color: var(--ember-400); }

.acc > summary > .icon:first-child {
  color: var(--teal-500);
  font-size: 19px;
  transition: transform .4s var(--ease-spring), color .3s ease;
}

.acc > summary:hover > .icon:first-child { transform: scale(1.18); }

.acc[open] > summary > .icon:first-child { color: var(--ember-500); }

.acc > summary .chev {
  margin-left: auto;
  transition: transform .4s var(--ease-spring);
  color: var(--ember-500);
  font-size: 20px;
}

.acc[open] > summary .chev { transform: rotate(-180deg); }

.acc > summary h3 { margin: 0; font-size: 17px; font-weight: 700; color: inherit; }

.acc-body {
  padding: 2px 20px 20px 53px;
  color: var(--ink-dim);
  animation: slide-open .38s var(--ease-out);
}

.acc-body p { margin: 0; }

.toc { margin-bottom: 32px; }

.toc .acc-body { padding-left: 20px; }

.toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: 26px;
}

.toc-list li { break-inside: avoid; margin-bottom: 4px; }

.toc-list a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: 3px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  transition: background .25s ease, color .25s ease, transform .25s var(--ease-out);
}

.toc-list a .icon { color: var(--teal-500); transition: transform .28s var(--ease-spring); }

.toc-list a:hover {
  background: linear-gradient(90deg, rgba(255, 107, 53, .14), transparent);
  color: var(--ember-400);
  transform: translateX(6px);
}

.toc-list a:hover .icon { transform: rotate(-90deg); color: var(--ember-500); }

.toc-list .sub { padding-left: 18px; font-size: 14.5px; }

.toc-list .sub a { color: var(--ink-dim); }

/* ---------- article ---------- */

.article {
  position: relative;
  background: linear-gradient(180deg, rgba(6, 25, 42, .8), rgba(4, 16, 26, .78));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 52px);
  box-shadow: var(--shadow-lg);
}

.article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal-500), var(--ember-500) 50%, var(--teal-500));
  background-size: 200% 100%;
  animation: drift 11s linear infinite;
}

.article h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
  margin: 0 0 26px;
  letter-spacing: -.025em;
}

.article h2 {
  position: relative;
  font-size: clamp(23px, 2.8vw, 30px);
  margin: 48px 0 18px;
  padding: 0 0 0 20px;
  line-height: 1.3;
}

.article h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .18em;
  bottom: .18em;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ember-500), var(--teal-500));
}

.article h3 {
  position: relative;
  display: inline-block;
  font-size: clamp(19px, 2.2vw, 22px);
  margin: 34px 0 12px;
  padding-bottom: 5px;
  color: var(--teal-300);
}

.article h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(63, 224, 200, .6), transparent);
}

.article p { margin: 0 0 18px; }

.article strong { color: var(--ember-400); font-weight: 700; }

.article ul { margin: 0 0 20px; padding: 0; list-style: none; }

.article ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}

.article ul li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .62em;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--teal-400), var(--ember-500));
}

.steps {
  counter-reset: step;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 12px 14px 12px 56px;
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 37, 55, .4);
  transition: border-color .3s ease, background .3s ease, transform .3s var(--ease-out);
}

.steps li:hover {
  border-color: var(--line-hot);
  background: rgba(255, 107, 53, .07);
  transform: translateX(6px);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  text-align: center;
  color: var(--ember-400);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .04em;
}

.steps li:hover::before { color: var(--teal-300); }

.article hr {
  border: 0;
  height: 1px;
  margin: 42px 0;
  background: repeating-linear-gradient(90deg, rgba(63, 224, 200, .45) 0 12px, transparent 12px 22px);
  opacity: .6;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(4, 16, 26, .35);
}

.article table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  font-size: 16px;
}

.article th,
.article td {
  text-align: left;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
}

.article thead th {
  background: linear-gradient(180deg, rgba(255, 107, 53, .16), rgba(255, 107, 53, .04));
  color: var(--ember-400);
  font-size: 13.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-hot);
}

.article tbody tr:last-child td { border-bottom: 0; }

.article tbody tr { transition: background .25s ease, box-shadow .25s ease; }

.article tbody tr:hover {
  background: linear-gradient(90deg, rgba(23, 201, 178, .12), transparent);
  box-shadow: inset 3px 0 0 var(--teal-500);
}

.article td:first-child { font-weight: 600; color: var(--ink); }

.faq-list { margin-top: 24px; }

/* ---------- footer ---------- */

.site-footer {
  position: relative;
  margin-top: 70px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(6, 25, 42, .9), rgba(2, 9, 15, .95));
  padding: 54px 0 26px;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ember-500) 30%, var(--teal-500) 70%, transparent);
  background-size: 220% 100%;
  animation: drift 13s linear infinite;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 34px;
}

.footer-brand img {
  height: 70px;
  width: auto;
  margin-bottom: 16px;
  animation: hover-float 5.5s ease-in-out infinite;
}

.footer-brand p { color: var(--ink-dim); font-size: 15px; margin: 0 0 18px; }

.footer-col-title {
  position: relative;
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal-300);
  margin-bottom: 16px;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--ember-500);
  transition: width .35s var(--ease-out);
}

.footer-grid > div:hover .footer-col-title::after { width: 60px; }

.footer-links { list-style: none; margin: 0; padding: 0; }

.footer-links li { margin-bottom: 9px; }

.footer-links a {
  position: relative;
  display: inline-block;
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 15px;
  transition: color .25s ease, transform .25s var(--ease-out);
}

.footer-links a::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--ember-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease-out);
}

.footer-links a:hover { color: var(--ember-400); transform: translateX(12px); }

.footer-links a:hover::before { transform: scaleX(1); }

.footer-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-dim);
  font-size: 14.5px;
  line-height: 1.6;
}

.footer-note .icon { font-size: 20px; color: var(--ember-500); margin-top: 2px; }

.age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--ember-500);
  color: var(--ember-400);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 14px;
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .1);
  transition: transform .4s var(--ease-spring), box-shadow .4s ease;
}

.age-badge:hover {
  transform: rotate(8deg) scale(1.08);
  box-shadow: 0 0 0 7px rgba(255, 107, 53, .14);
}

.footer-bottom {
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  color: var(--ink-dim);
  font-size: 14px;
}

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  .slots-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-frame::after { background: linear-gradient(72deg, rgba(4, 16, 26, .95) 0%, rgba(4, 16, 26, .72) 58%, rgba(4, 16, 26, .28) 100%); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .site-header .shell { min-height: 66px; gap: 10px; }
  .brand img { height: 40px; }
  .btn { padding: 10px 18px; font-size: 14px; }
  .hero { padding: 24px 0 0; }
  .hero-body { position: relative; top: auto; transform: none; max-width: none; padding: 0; }
  .hero-frame::after { background: linear-gradient(180deg, rgba(4, 16, 26, .32), rgba(4, 16, 26, .8)); }
  .hero-mobile {
    padding: 24px 18px 28px;
    background: linear-gradient(180deg, rgba(12, 37, 55, .6), rgba(4, 16, 26, .85));
  }
  .slots-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .toc-list { columns: 1; }
  .acc-body { padding-left: 20px; }
  .acc:hover { transform: none; }
  .section { padding: 44px 0; }
  html { scroll-padding-top: 82px; }
}

@media (max-width: 460px) {
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal-item { opacity: 1; transform: none; }
}