/* =========================================================
   PCStory Landing Page
   Palette derived from the pixel-mushroom brand logo:
   flame orange / deep red / warm amber on a dark arcade base
   ========================================================= */

:root {
  --bg: #0b0807;
  --bg-elev: #120d0b;
  --panel: #17100d;
  --panel-2: #1e1511;
  --line: rgba(255, 159, 105, 0.14);
  --line-strong: rgba(255, 129, 58, 0.34);
  --text: #f7ede5;
  --muted: #b29a89;
  --orange: #ff7a1f;
  --red: #e6341b;
  --amber: #ffb46b;
  --cream: #fff3e5;
  --grad: linear-gradient(100deg, #ffc271 0%, #ff7a1f 46%, #e6341b 100%);
  --header-h: 76px;
  --radius: 20px;
  --maxw: 1200px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(1100px 700px at 88% -12%, rgba(230, 52, 27, 0.18), transparent 62%),
    radial-gradient(900px 620px at -8% 8%, rgba(255, 122, 31, 0.1), transparent 58%),
    var(--bg);
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
}

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

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

::selection {
  background: rgba(255, 122, 31, 0.35);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 22px);
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 24px;
  z-index: 100;
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--orange);
  color: #1a0b04;
  font-weight: 700;
  transition: top 0.25s var(--ease);
}

.skip-link:focus {
  top: 14px;
}

/* ---------------------------------------------------------
   Shared media placeholder
   Empty <img> tags stay empty until the owner fills src.
   --------------------------------------------------------- */

.media {
  position: relative;
  overflow: hidden;
  background-color: #160f0c;
  background-image:
    linear-gradient(rgba(255, 180, 120, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 180, 120, 0.055) 1px, transparent 1px),
    radial-gradient(120% 120% at 20% 0%, #2a1812 0%, #150e0b 55%, #0f0a08 100%);
  background-size: 18px 18px, 18px 18px, 100% 100%;
}

.media > img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media.is-empty > img {
  display: none;
}

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  display: flex;
  align-items: center;
  height: var(--header-h);
  background: rgba(11, 8, 7, 0.55);
  border-bottom: 1px solid transparent;
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(11, 8, 7, 0.9);
  border-color: var(--line);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}

.brand-logo,
.footer-logo {
  position: relative;
  display: block;
  width: 46px;
  height: 46px;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255, 150, 90, 0.28);
  background:
    radial-gradient(90% 90% at 30% 20%, rgba(255, 122, 31, 0.22), transparent 70%),
    #1c120e;
  box-shadow: inset 0 0 18px rgba(255, 90, 26, 0.16), 0 6px 18px rgba(0, 0, 0, 0.35);
}

.brand-logo.is-empty::before,
.footer-logo.is-empty::before {
  content: "LOGO";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 196, 153, 0.62);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1.15rem;
  letter-spacing: 0.09em;
  font-weight: 800;
}

.brand-text small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  color: #cfbcae;
  font-size: 0.92rem;
  white-space: nowrap;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.nav-link:hover {
  color: var(--cream);
  background: rgba(255, 122, 31, 0.08);
}

.nav-link.is-active {
  color: var(--cream);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 16px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
  transform: translateX(-50%);
}

.nav-link--download {
  margin-left: 8px;
  padding: 9px 20px;
  border: 1px solid var(--line-strong);
  color: var(--amber);
  font-weight: 700;
  background: rgba(255, 122, 31, 0.08);
}

.nav-link--download:hover {
  color: #1a0b04;
  background: var(--grad);
  border-color: transparent;
}

.nav-link--download::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--cream);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */

.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 62px);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 780px;
  pointer-events: none;
  background:
    radial-gradient(760px 460px at 78% 24%, rgba(255, 106, 26, 0.16), transparent 68%),
    radial-gradient(560px 420px at 12% 0%, rgba(230, 52, 27, 0.13), transparent 70%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 170, 110, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 170, 110, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(80% 70% at 50% 20%, #000 0%, transparent 75%);
  mask-image: radial-gradient(80% 70% at 50% 20%, #000 0%, transparent 75%);
}

.hero-decor {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.pixel {
  position: absolute;
  display: block;
  border-radius: 4px;
  background: var(--grad);
  opacity: 0.55;
  box-shadow: 0 0 24px rgba(255, 110, 40, 0.4);
  animation: pixelFloat 9s ease-in-out infinite;
}

.pixel--1 {
  top: 22%;
  right: 6%;
  width: 10px;
  height: 10px;
}

.pixel--2 {
  top: 34%;
  left: 4%;
  width: 14px;
  height: 14px;
  animation-delay: -2.5s;
  opacity: 0.3;
}

.pixel--3 {
  top: 12%;
  right: 34%;
  width: 7px;
  height: 7px;
  animation-delay: -4s;
  opacity: 0.4;
}

.pixel--4 {
  bottom: 18%;
  right: 14%;
  width: 8px;
  height: 8px;
  animation-delay: -6s;
  opacity: 0.25;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
  padding-bottom: clamp(64px, 8vw, 96px);
}

.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 15px 7px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 122, 31, 0.07);
  color: var(--amber);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 31, 0.16);
  animation: pulse 2.6s ease-in-out infinite;
}

.hero h1 {
  margin-top: 22px;
  font-size: clamp(2.5rem, 5.4vw, 4.15rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.03em;
}

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

.hero-desc {
  max-width: 34em;
  margin-top: 22px;
  color: #c6b0a1;
  font-size: clamp(0.95rem, 1.2vw, 1.04rem);
  line-height: 1.9;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.meta-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 0.8rem;
}

.meta-chip i {
  color: var(--muted);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.meta-chip b {
  color: var(--cream);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.meta-chip b:first-of-type {
  color: var(--amber);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn--primary {
  position: relative;
  overflow: hidden;
  color: #221006;
  background: var(--grad);
  box-shadow: 0 14px 34px rgba(230, 52, 27, 0.28);
}

.btn--primary::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -110%;
  width: 45%;
  height: 220%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-16deg);
  transition: left 0.65s var(--ease);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 42px rgba(230, 52, 27, 0.36);
}

.btn--primary:hover::after {
  left: 130%;
}

.btn--ghost {
  border: 1px solid var(--line);
  color: var(--cream);
  background: rgba(255, 255, 255, 0.035);
}

.btn--ghost:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 12px;
}

.fact b {
  color: var(--cream);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.fact b span {
  color: var(--orange);
}

.fact i {
  color: var(--muted);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* ---------------------------------------------------------
   Screenshot showcase
   --------------------------------------------------------- */

.hero-visual {
  padding-bottom: 26px;
}

.shot-stage {
  position: relative;
}

.shot-main {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(255, 150, 90, 0.2);
  border-radius: var(--radius);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.58),
    0 0 0 1px rgba(255, 129, 58, 0.05) inset,
    0 0 60px rgba(255, 90, 26, 0.08);
  transition: box-shadow 0.45s var(--ease), transform 0.45s var(--ease);
}

.shot-main:hover {
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 129, 58, 0.16) inset,
    0 0 80px rgba(255, 90, 26, 0.14);
}

.shot-main__img {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shot-placeholder {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  pointer-events: none;
  background:
    radial-gradient(70% 60% at 50% 45%, rgba(255, 122, 31, 0.09), transparent 70%);
}

.shot-main.is-empty .shot-placeholder {
  display: flex;
}

.shot-main:not(.is-empty) .shot-placeholder {
  display: none;
}

.ph-index {
  font-size: clamp(2.8rem, 6.4vw, 4.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(255, 226, 205, 0.13);
}

.ph-label {
  margin-top: 4px;
  color: var(--amber);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.ph-hint {
  color: rgba(178, 154, 137, 0.48);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
}

.shot-tag {
  position: absolute;
  left: 18px;
  top: 16px;
  z-index: 4;
  padding: 7px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(11, 8, 7, 0.66);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--cream);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.shot-corner {
  position: absolute;
  top: 16px;
  right: 18px;
  z-index: 4;
  color: rgba(255, 180, 120, 0.55);
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.shot-thumbs {
  position: relative;
  z-index: 6;
  display: flex;
  justify-content: flex-end;
  margin-top: -54px;
  padding-right: 18px;
}

.shot-thumb {
  position: relative;
  width: 29%;
  aspect-ratio: 16 / 9;
  margin-left: -22px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.55);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.shot-thumb:first-child {
  margin-left: 0;
}

.shot-thumb:nth-child(1) {
  z-index: 1;
}

.shot-thumb:nth-child(2) {
  z-index: 2;
}

.shot-thumb:nth-child(3) {
  z-index: 3;
}

.shot-thumb.is-active,
.shot-thumb:hover,
.shot-thumb:focus-visible {
  border-color: var(--orange);
  transform: translateY(-14px) scale(1.035);
  z-index: 8;
  box-shadow:
    0 26px 50px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 129, 58, 0.45),
    0 0 40px rgba(255, 100, 30, 0.25);
}

.shot-thumb > img {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-ph {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  padding-bottom: 12px;
  color: rgba(255, 226, 205, 0.16);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  pointer-events: none;
}

.shot-thumb:not(.is-empty) .thumb-ph {
  display: none;
}

.thumb-label {
  position: absolute;
  inset: auto 0 0;
  z-index: 3;
  padding: 6px 10px;
  background: linear-gradient(to top, rgba(8, 5, 4, 0.88), rgba(8, 5, 4, 0));
  color: #ecd7c6;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-align: left;
}

.shot-hint {
  margin-top: 40px;
  text-align: right;
  color: var(--muted);
  font-size: 0.76rem;
}

.shot-hint span {
  color: var(--amber);
  margin-right: 4px;
}

/* ---------------------------------------------------------
   Marquee
   --------------------------------------------------------- */

.hero-marquee {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 122, 31, 0.035);
}

.marquee-track {
  display: flex;
  gap: 46px;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  position: relative;
  color: #c3a993;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.marquee-track span::after {
  content: "✦";
  margin-left: 46px;
  color: var(--orange);
  font-size: 0.7rem;
  vertical-align: middle;
}

/* ---------------------------------------------------------
   Section shell
   --------------------------------------------------------- */

.section {
  position: relative;
  padding: clamp(76px, 9vw, 118px) 0;
}

.kicker,
.faq-intro .kicker {
  display: inline-block;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.section-head {
  max-width: 680px;
  margin: 0 auto clamp(44px, 5vw, 64px);
  text-align: center;
}

.section-head h2,
.faq-intro h2 {
  margin-top: 14px;
  font-size: clamp(1.9rem, 3.4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.section-head p,
.faq-intro p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.85;
}

.section-head--left {
  margin-left: 0;
  text-align: left;
  max-width: 640px;
}

/* ---------------------------------------------------------
   Features
   --------------------------------------------------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.9vw, 22px);
}

.feature-card {
  position: relative;
  padding: clamp(24px, 2.8vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012) 55%), var(--panel);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, rgba(255, 122, 31, 0.4), transparent 68%);
  opacity: 0.7;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.42);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 122, 31, 0.09);
  color: var(--amber);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.feature-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

/* ---------------------------------------------------------
   Scenes
   --------------------------------------------------------- */

.scenes {
  background:
    radial-gradient(900px 420px at 50% 0%, rgba(255, 122, 31, 0.07), transparent 70%);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 26px);
}

.scene-card {
  position: relative;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.01) 60%), var(--panel);
}

.scene-card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 31, 0.15), transparent 70%);
  pointer-events: none;
}

.scene-card--alt::after {
  background: radial-gradient(circle, rgba(230, 52, 27, 0.16), transparent 70%);
}

.scene-tag {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--amber);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
}

.scene-card h3 {
  margin-top: 16px;
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.scene-lead {
  margin-top: 8px;
  color: #d5bda9;
  font-size: 0.98rem;
}

.scene-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.scene-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

.scene-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grad);
  box-shadow: 0 0 12px rgba(255, 110, 40, 0.35);
}

/* ---------------------------------------------------------
   Reviews
   --------------------------------------------------------- */

.review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 24px);
}

.review-card {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.042), rgba(255, 255, 255, 0.01) 55%), var(--panel);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.review-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
}

.review-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 180, 120, 0.3);
  background: linear-gradient(145deg, #ff9a4d, #e6341b);
  color: #231006;
  font-size: 1.15rem;
  font-weight: 800;
  box-shadow: inset 0 -6px 12px rgba(0, 0, 0, 0.18), 0 8px 20px rgba(230, 52, 27, 0.2);
}

.avatar--2 {
  background: linear-gradient(145deg, #ffc06a, #ff7a1f);
}

.avatar--3 {
  background: linear-gradient(145deg, #ffb08b, #c8301a);
  color: #1c0d08;
}

.avatar--4 {
  background: linear-gradient(145deg, #f7a15a, #a32412);
  color: #ffeede;
}

.review-user {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.35;
}

.review-user b {
  font-size: 0.98rem;
  font-weight: 700;
}

.review-user small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.73rem;
  letter-spacing: 0.02em;
}

.review-stars {
  margin-left: auto;
  color: var(--orange);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.review-card > p {
  margin-top: 18px;
  color: #cbb3a2;
  font-size: 0.92rem;
  line-height: 1.9;
}

/* ---------------------------------------------------------
   FAQ
   --------------------------------------------------------- */

.faq {
  background:
    radial-gradient(760px 400px at 80% 20%, rgba(230, 52, 27, 0.06), transparent 70%);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-h) + 40px);
}

.faq-intro h2 {
  line-height: 1.28;
}

.faq-intro .text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 22px;
  color: var(--amber);
  font-size: 0.88rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 180, 120, 0.28);
  padding-bottom: 4px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.faq-intro .text-link:hover {
  color: var(--cream);
  border-color: var(--cream);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.028);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.faq-item.is-open {
  border-color: var(--line-strong);
  background: rgba(255, 122, 31, 0.055);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 19px 22px;
  border: 0;
  background: transparent;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.25s var(--ease);
}

.faq-q:hover {
  color: var(--amber);
}

.faq-q i {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.faq-q i::before,
.faq-q i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--amber);
  transform: translateY(-50%);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.faq-q i::after {
  transform: translateY(-50%) rotate(90deg);
}

.faq-item.is-open .faq-q i::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}

.faq-a__inner {
  min-height: 0;
  overflow: hidden;
}

.faq-a__inner p {
  padding: 0 22px 20px;
  color: var(--muted);
  font-size: 0.89rem;
  line-height: 1.9;
}

.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}

code {
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 122, 31, 0.1);
  color: var(--amber);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 0.86em;
}

/* ---------------------------------------------------------
   Download
   --------------------------------------------------------- */

.download {
  padding-top: clamp(40px, 6vw, 70px);
}

.download-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(30px, 4vw, 56px);
  align-items: center;
  padding: clamp(30px, 5vw, 64px);
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(255, 122, 31, 0.1), rgba(230, 52, 27, 0.06) 40%, rgba(255, 255, 255, 0.015) 100%),
    #140e0c;
  box-shadow: 0 44px 110px rgba(0, 0, 0, 0.55);
}

.download-glow {
  position: absolute;
  top: -40%;
  right: -12%;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 26, 0.24), transparent 66%);
  pointer-events: none;
  filter: blur(10px);
}

.download-copy {
  position: relative;
  z-index: 1;
}

.download-copy h2 {
  margin-top: 14px;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.025em;
}

.download-copy > p {
  max-width: 33em;
  margin-top: 16px;
  color: #c2a997;
  font-size: 0.92rem;
  line-height: 1.85;
}

.download-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.download-meta > span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.24);
}

.download-meta i {
  color: var(--muted);
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.download-meta b {
  color: var(--cream);
  font-size: 0.83rem;
  font-weight: 700;
  white-space: nowrap;
}

.download-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 24px;
}

.download-points li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.82rem;
}

.download-points li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.download-action {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.download-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px) clamp(20px, 2.6vw, 30px);
  border-radius: 16px;
  overflow: hidden;
  background: var(--grad);
  color: #241006;
  box-shadow:
    0 22px 46px rgba(230, 52, 27, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), filter 0.3s var(--ease);
}

.download-btn::after {
  content: "";
  position: absolute;
  top: -80%;
  left: -120%;
  width: 42%;
  height: 260%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-18deg);
  animation: sheen 4.2s ease-in-out infinite;
  pointer-events: none;
}

.download-btn:hover {
  transform: translateY(-4px);
  box-shadow:
    0 30px 62px rgba(230, 52, 27, 0.44),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  filter: saturate(108%);
}

.download-btn:active {
  transform: translateY(-1px);
}

.download-btn__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(28, 12, 5, 0.14);
  color: #241006;
}

.download-btn__icon svg {
  width: 24px;
  height: 24px;
}

.download-btn__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.3;
}

.download-btn__text b {
  font-size: clamp(1.2rem, 1.9vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.download-btn__text small {
  margin-top: 5px;
  font-size: 0.76rem;
  font-weight: 600;
  opacity: 0.78;
  letter-spacing: 0.02em;
}

.download-btn__arrow {
  display: grid;
  place-items: center;
  margin-left: auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(28, 12, 5, 0.12);
  color: #241006;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}

.download-btn__arrow svg {
  width: 18px;
  height: 18px;
}

.download-btn:hover .download-btn__arrow {
  transform: translateX(4px);
  background: rgba(28, 12, 5, 0.2);
}

.download-note,
.download-safe {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.7;
  text-align: center;
}

.download-note code {
  font-size: 0.72rem;
}

.download-safe {
  color: #8f7767;
  letter-spacing: 0.04em;
}

.download-safe span {
  color: var(--orange);
  margin: 0 4px;
  font-size: 0.55rem;
  vertical-align: middle;
}

.download-toast {
  min-height: 0;
  max-height: 0;
  overflow: hidden;
  border-radius: 10px;
  color: var(--amber);
  font-size: 0.78rem;
  text-align: center;
  opacity: 0;
  transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease), padding 0.3s var(--ease), background 0.3s var(--ease);
}

.download-toast.is-visible {
  max-height: 90px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 122, 31, 0.1);
  opacity: 1;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */

.site-footer {
  position: relative;
  margin-top: clamp(30px, 5vw, 60px);
  padding: 48px 0 30px;
  border-top: 1px solid var(--line);
  background: rgba(8, 5, 4, 0.5);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.footer-logo {
  width: 42px;
  height: 42px;
  border-radius: 11px;
}

.footer-brand strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.09em;
  font-weight: 800;
}

.footer-brand p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.footer-nav a {
  color: #ad9382;
  font-size: 0.82rem;
  transition: color 0.25s var(--ease);
}

.footer-nav a:hover {
  color: var(--amber);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
  color: #7d6859;
  font-size: 0.75rem;
  line-height: 1.7;
}

.back-top {
  color: #a98f7d;
  font-size: 0.78rem;
  white-space: nowrap;
  transition: color 0.25s var(--ease);
}

.back-top:hover {
  color: var(--amber);
}

/* ---------------------------------------------------------
   Motion
   --------------------------------------------------------- */

.js-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.feature-grid .feature-card:nth-child(2),
.review-grid .review-card:nth-child(2) {
  transition-delay: 0.06s;
}

.feature-grid .feature-card:nth-child(3),
.review-grid .review-card:nth-child(3) {
  transition-delay: 0.12s;
}

.feature-grid .feature-card:nth-child(4),
.review-grid .review-card:nth-child(4) {
  transition-delay: 0.18s;
}

.feature-grid .feature-card:nth-child(5) {
  transition-delay: 0.24s;
}

.feature-grid .feature-card:nth-child(6) {
  transition-delay: 0.3s;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(255, 122, 31, 0.14);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255, 122, 31, 0.05);
  }
}

@keyframes pixelFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes sheen {
  0%,
  55% {
    left: -120%;
  }
  85%,
  100% {
    left: 140%;
  }
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */

@media (max-width: 1080px) {
  .hero-grid {
    gap: 34px;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 5.8vw, 3.4rem);
  }

  .review-grid {
    gap: 16px;
  }
}

@media (max-width: 920px) {
  :root {
    --header-h: 68px;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    padding: 18px clamp(20px, 5vw, 40px) 26px;
    border-bottom: 1px solid var(--line);
    background: rgba(10, 7, 6, 0.96);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    display: block;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.95rem;
  }

  .nav-link.is-active {
    background: rgba(255, 122, 31, 0.09);
    color: var(--amber);
  }

  .nav-link.is-active::after {
    display: none;
  }

  .nav-link--download {
    margin: 10px 0 0;
    text-align: center;
    padding: 12px 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: calc(var(--header-h) + 46px);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .hero-facts {
    margin-top: 34px;
  }

  .hero-visual {
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .faq-intro {
    position: static;
  }

  .faq-intro h2 br {
    display: none;
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .download-action {
    max-width: 520px;
  }

  .download-copy > p {
    max-width: none;
  }
}

@media (max-width: 680px) {
  .brand-text small {
    display: none;
  }

  .hero-grid {
    padding-bottom: 56px;
  }

  .meta-row {
    gap: 8px;
  }

  .meta-chip {
    flex: 1 1 auto;
    justify-content: space-between;
  }

  .hero-actions .btn {
    flex: 1 1 160px;
  }

  .shot-thumb {
    flex: 1 1 0;
    width: auto;
  }

  .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 10px;
  }

  .fact {
    padding-right: 0;
  }

  .shot-main {
    aspect-ratio: 4 / 3;
  }

  .shot-thumbs {
    margin-top: 14px;
    padding-right: 0;
    gap: 10px;
  }

  .shot-thumb {
    width: 33.33%;
    margin-left: 0;
    aspect-ratio: 4 / 3;
    border-radius: 10px;
  }

  .shot-thumb.is-active,
  .shot-thumb:hover {
    transform: translateY(-4px) scale(1.01);
  }

  .shot-hint {
    margin-top: 22px;
    text-align: left;
    font-size: 0.72rem;
  }

  .ph-hint {
    display: none;
  }

  .feature-grid,
  .scene-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .scene-card {
    padding: 28px 24px;
  }

  .review-stars {
    font-size: 0.8rem;
  }

  .download-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-btn {
    gap: 12px;
  }

  .download-btn__icon {
    width: 40px;
    height: 40px;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    gap: 8px 18px;
  }
}

@media (max-width: 420px) {
  .hero-actions .btn {
    flex: 1 1 100%;
  }

  .download-btn__text b {
    font-size: 1.1rem;
  }

  .download-btn__text small {
    font-size: 0.7rem;
  }

  .download-btn__arrow {
    display: none;
  }

  .shot-tag {
    left: 12px;
    top: 12px;
    font-size: 0.7rem;
  }

  .shot-corner {
    top: 12px;
    right: 12px;
    font-size: 0.55rem;
  }

  .section-head h2 {
    font-size: 1.7rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js-ready .reveal {
    opacity: 1;
    transform: none;
  }
}