/* =================================================================
   vpick landing page — filmic dark theme
   (based on Claude Design · adapted for production)
   ================================================================= */

/* --------------------------------- RESET --------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  --bg: #0b0907;
  --bg-2: #141010;
  --bg-3: #1c1714;
  --ink: #f4ede2;
  --ink-dim: #a59889;
  --ink-mute: #706658;
  --line: rgba(244, 237, 226, .09);
  --line-2: rgba(244, 237, 226, .16);
  --amber: #e8a24a;
  --amber-2: #c77d2c;
  --ember: #d9541e;
  --film: #f2e0b8;
  font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.serif { font-family: "Noto Serif TC", "Instrument Serif", serif; }
.mono  { font-family: "JetBrains Mono", ui-monospace, monospace; }
.inst  { font-family: "Instrument Serif", serif; font-style: italic; }

img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* film grain overlay */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .07;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence baseFrequency='.9' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 2 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* --------------------------------- LAYOUT -------------------------------- */
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
section { position: relative; }

/* --------------------------------- NAVBAR -------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 9, 7, .72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; }
.logo-mark {
  width: 28px; height: 28px;
  position: relative;
  background: linear-gradient(135deg, var(--amber), var(--ember));
  border-radius: 4px;
  display: grid;
  place-items: center;
}
.logo-mark::before { content: ""; width: 10px; height: 10px; background: var(--bg); border-radius: 50%; }
.logo-mark::after {
  content: "";
  position: absolute;
  top: -3px; left: 50%;
  transform: translateX(-50%);
  width: 2px; height: 3px;
  background: var(--amber);
  border-radius: 1px;
  box-shadow: 0 34px 0 var(--amber);
}
.logo-word { font-family: "Noto Serif TC", serif; font-size: 22px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.logo-word span { color: var(--amber); }

.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; color: var(--ink-dim); }
.nav-links a { transition: color .2s; }
.nav-links a:not(.nav-cta):hover { color: var(--ink); }

.nav-cta {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  font-size: 14px;
  transition: transform .2s ease, background .2s ease;
}
.nav-cta:hover { transform: translateY(-1px); background: var(--film); color: var(--bg); }

/* Bookmark button */
.btn-bookmark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-dim);
  font-size: 13px;
  transition: color .2s, border-color .2s, background .2s;
}
.btn-bookmark:hover { color: var(--ink); border-color: var(--ink-dim); background: rgba(244, 237, 226, .03); }
.btn-bookmark svg { flex: none; }

/* Hamburger (mobile) */
.hamburger {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  transition: transform .25s ease, opacity .25s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Language switcher */
.lang-switcher { position: relative; }
.lang-switcher-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 11px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--ink-dim);
  font-size: 13px;
  transition: color .2s, border-color .2s, background .2s;
}
.lang-switcher-btn:hover { color: var(--ink); border-color: var(--ink-dim); background: rgba(244, 237, 226, .03); }
.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: rgba(20, 16, 14, .95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, .6);
  z-index: 60;
}
.lang-dropdown.open { display: block; }
.lang-option {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--ink-dim);
  transition: background .15s, color .15s;
  cursor: pointer;
}
.lang-option:hover { background: rgba(244, 237, 226, .04); color: var(--ink); }
.lang-option.active { color: var(--amber); }
.lang-check { width: 14px; font-size: 12px; color: var(--amber); }
.lang-label { display: flex; flex-direction: column; font-size: 14px; }
.lang-sub { font-size: 11px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; letter-spacing: .08em; }

/* ---------------------------------- HERO --------------------------------- */
.hero {
  min-height: 100vh;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(232, 162, 74, .10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(217, 84, 30, .08), transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 28px;
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); }

.hero h1 {
  font-family: "Noto Serif TC", serif;
  font-weight: 300;
  font-size: clamp(40px, 6.2vw, 90px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--ink);
}
.hero h1 .em { font-style: italic; font-weight: 400; color: var(--film); font-family: "Instrument Serif", serif; letter-spacing: -.01em; }
.hero h1 .amber { color: var(--amber); font-weight: 500; }
.hero h1 .strike { text-decoration: line-through; text-decoration-color: var(--ember); text-decoration-thickness: 3px; color: var(--ink-mute); font-weight: 300; }

.hero-sub {
  margin-top: 28px;
  max-width: 480px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-dim);
}
.hero-cta { margin-top: 36px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

.btn-primary {
  padding: 16px 28px;
  border-radius: 999px;
  background: var(--film);
  color: var(--bg-2);
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .25s ease, box-shadow .25s ease;
  box-shadow: 0 0 0 0 rgba(242, 224, 184, 0);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -10px rgba(242, 224, 184, .35); color: var(--bg-2); }

.btn-ghost {
  padding: 16px 22px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--ink);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: border-color .2s ease, background .2s ease;
}
.btn-ghost:hover { border-color: var(--ink-dim); background: rgba(244, 237, 226, .03); color: var(--ink); }
.btn-ghost .play {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid var(--amber);
  display: grid;
  place-items: center;
  color: var(--amber);
}
.btn-ghost .play::before {
  content: "";
  border-left: 6px solid var(--amber);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  margin-left: 2px;
}

.hero-meta {
  margin-top: 56px;
  display: flex;
  gap: 40px;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-meta b {
  color: var(--film);
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 22px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  display: block;
  margin-bottom: 2px;
}

/* ---------- Hero right: Agent workflow ---------- */
.workflow {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(28, 23, 20, .8), rgba(20, 16, 14, .6));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .04);
}
.wf-chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 9, 7, .4);
}
.wf-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bg-3); border: 1px solid var(--line-2); }
.wf-title { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-mute); margin-left: 8px; letter-spacing: .08em; }
.wf-body { padding: 22px; display: flex; flex-direction: column; gap: 14px; min-height: 460px; }

.msg { display: flex; gap: 12px; animation: slideIn .6s ease both; opacity: 0; }
.msg.show { opacity: 1; }
@keyframes slideIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.av {
  width: 28px; height: 28px;
  border-radius: 8px;
  flex: none;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
}
.av.user  { background: var(--bg-3); color: var(--ink-dim); border: 1px solid var(--line); }
.av.agent { background: linear-gradient(135deg, var(--amber), var(--ember)); color: var(--bg); }
.msg-body { flex: 1; min-width: 0; }
.msg-name { font-size: 11px; color: var(--ink-mute); margin-bottom: 4px; letter-spacing: .08em; text-transform: uppercase; font-family: "JetBrains Mono", monospace; }
.msg-text { font-size: 14px; line-height: 1.55; color: var(--ink); }
.msg-text.agent { color: var(--ink-dim); }
.caret { display: inline-block; width: 7px; height: 16px; background: var(--amber); vertical-align: -3px; margin-left: 2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.tasks { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; padding-left: 0; }
.task {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  background: rgba(244, 237, 226, .03);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--ink-dim);
}
.task .ck { width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid var(--ink-mute); flex: none; position: relative; }
.task.done .ck { border-color: var(--amber); background: var(--amber); }
.task.done .ck::after {
  content: ""; position: absolute; left: 3px; top: 1px;
  width: 4px; height: 8px;
  border: solid var(--bg);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.task.doing .ck { border-color: var(--amber); animation: spin 1.4s linear infinite; }
.task.doing .ck::after {
  content: ""; position: absolute; inset: -1.5px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--amber);
}
@keyframes spin { to { transform: rotate(360deg); } }
.task.done .label { color: var(--ink); }
.task .time { margin-left: auto; color: var(--ink-mute); font-size: 11px; }

.scene-strip { margin-top: 10px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.scene {
  aspect-ratio: 16/9;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #2a201a, #1a1410);
  opacity: 0;
  transform: translateY(6px);
  transition: all .5s ease;
}
.scene.show { opacity: 1; transform: translateY(0); }
.scene::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, var(--c1, #c77d2c) 0%, transparent 45%),
    radial-gradient(circle at 70% 60%, var(--c2, #e8a24a) 0%, transparent 50%);
  opacity: .6;
}
.scene::after {
  content: attr(data-n);
  position: absolute; top: 3px; left: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  color: rgba(255, 255, 255, .7);
}
.scene-1 { --c1: #d9541e; --c2: #e8a24a; }
.scene-2 { --c1: #3b2818; --c2: #c77d2c; }
.scene-3 { --c1: #8a4a1e; --c2: #f2e0b8; }
.scene-4 { --c1: #1a1410; --c2: #e8a24a; }
.scene-5 { --c1: #c77d2c; --c2: #d9541e; }
.scene-6 { --c1: #4a2f1a; --c2: #f2e0b8; }

/* --------------------------- SECTION TITLE BLOCK ------------------------- */
.section-mark { display: flex; align-items: baseline; gap: 16px; margin-bottom: 48px; }
.section-num   { font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: .2em; color: var(--amber); }
.section-line  { flex: 1; height: 1px; background: var(--line-2); }
.section-label { font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: .2em; color: var(--ink-mute); text-transform: uppercase; }

h2.big {
  font-family: "Noto Serif TC", serif;
  font-weight: 300;
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 16ch;
}
h2.big .em { font-family: "Instrument Serif", serif; font-style: italic; color: var(--amber); }

/* --------------------------------- PAIN ---------------------------------- */
.pain { padding: 140px 0; border-top: 1px solid var(--line); }
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.pain-intro p { font-size: 18px; line-height: 1.7; color: var(--ink-dim); max-width: 42ch; margin-top: 28px; }

.pain-list { display: flex; flex-direction: column; gap: 0; }
.pain-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  align-items: start;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.pain-item:last-child { border-bottom: 1px solid var(--line); }
.pain-n {
  font-family: "Instrument Serif", serif;
  font-style: italic;
  font-size: 68px;
  line-height: .9;
  color: var(--amber);
  font-weight: 400;
}
.pain-h { font-family: "Noto Serif TC", serif; font-size: 26px; font-weight: 500; margin-bottom: 10px; letter-spacing: -.01em; }
.pain-p { font-size: 15px; line-height: 1.7; color: var(--ink-dim); }

/* -------------------------------- FEATURES ------------------------------- */
.features { padding: 140px 0; background: var(--bg-2); border-top: 1px solid var(--line); }
.f-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.f-card {
  grid-column: span 2;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 12px;
  padding: 32px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: border-color .3s ease, transform .3s ease;
}
.f-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.f-card.span-3 { grid-column: span 3; }
.f-card.span-4 { grid-column: span 4; }
.f-card.span-6 { grid-column: span 6; min-height: 340px; }

.f-kicker { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: .16em; color: var(--amber); text-transform: uppercase; margin-bottom: auto; }
.f-h { font-family: "Noto Serif TC", serif; font-size: 28px; font-weight: 500; line-height: 1.2; letter-spacing: -.01em; margin-top: 16px; }
.f-h .em { font-family: "Instrument Serif", serif; font-style: italic; color: var(--film); }
.f-p { font-size: 14px; line-height: 1.65; color: var(--ink-dim); margin-top: 14px; max-width: 38ch; }

/* mini visuals */
.viz { margin-top: 20px; position: relative; flex: 1; display: flex; align-items: flex-end; }
.viz-mcp {
  width: 100%;
  padding: 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-dim);
  display: flex;
  align-items: center;
  gap: 10px;
}
.viz-mcp .link { color: var(--amber); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.viz-mcp .copy { margin-left: auto; padding: 4px 10px; border: 1px solid var(--line-2); border-radius: 4px; font-size: 10px; color: var(--ink); }

.viz-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 100%; }
.viz-tile {
  aspect-ratio: 1;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--c1, #2a201a), var(--c2, #1a1410));
  position: relative;
  overflow: hidden;
}
.viz-tile::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, var(--c3, #e8a24a) 0%, transparent 60%);
  opacity: .5;
}

.viz-frames { display: flex; align-items: center; gap: 12px; width: 100%; }
.viz-frame {
  flex: 1;
  aspect-ratio: 16/9;
  border-radius: 6px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #3b2818, #1a1410);
}
.viz-frame::before {
  content: attr(data-label);
  position: absolute; top: 6px; left: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--film);
  letter-spacing: .08em;
}
.viz-frame.first { background: radial-gradient(circle at 40% 50%, #e8a24a, #2a1810); }
.viz-frame.last  { background: radial-gradient(circle at 60% 60%, #d9541e, #1a1410); }
.viz-arrow { color: var(--amber); font-size: 20px; font-family: "JetBrains Mono", monospace; }

.viz-split { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; font-family: "JetBrains Mono", monospace; font-size: 10px; }
.viz-split .col { padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg-2); }
.viz-split .col b { display: block; color: var(--amber); margin-bottom: 8px; letter-spacing: .12em; }
.viz-split .col ul { list-style: none; display: flex; flex-direction: column; gap: 4px; color: var(--ink-dim); }
.viz-split .col ul li::before { content: "—"; margin-right: 6px; color: var(--ink-mute); }
.viz-split .col.u { border-color: rgba(232, 162, 74, .3); }

/* ------------------------------ HOW IT WORKS ----------------------------- */
.how { padding: 140px 0; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 24px; }
.step { border-top: 1px solid var(--amber); padding-top: 28px; position: relative; }
.step-n {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--amber);
  letter-spacing: .2em;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.step-n .tick { width: 5px; height: 5px; background: var(--amber); transform: rotate(45deg); }
.step-h { font-family: "Noto Serif TC", serif; font-size: 30px; font-weight: 400; line-height: 1.2; letter-spacing: -.01em; margin-bottom: 14px; }
.step-h .em { font-style: italic; color: var(--film); font-family: "Instrument Serif", serif; }
.step-p { font-size: 15px; line-height: 1.7; color: var(--ink-dim); max-width: 32ch; }
.step-tip { margin-top: 10px; padding: 8px 12px; font-size: 13px; line-height: 1.5; color: var(--ink-dim); background: rgba(255, 191, 0, .06); border-left: 2px solid var(--amber); border-radius: 2px; max-width: 32ch; }
.step-tip code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; padding: 1px 5px; background: rgba(255, 255, 255, .06); border-radius: 2px; }
.step-viz { margin-top: 28px; min-height: 180px; display: flex; align-items: center; justify-content: center; }

.mini-mcp {
  width: 100%;
  padding: 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-dim);
}
.mini-mcp .top { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--ink-mute); font-size: 10px; letter-spacing: .08em; }
.mini-mcp .top::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.mini-mcp code { display: block; color: var(--amber); word-break: break-all; line-height: 1.5; font-family: inherit; }

.mini-chat { width: 100%; display: flex; flex-direction: column; gap: 10px; }
.mini-bubble { padding: 12px 14px; border-radius: 12px; font-size: 13px; line-height: 1.55; max-width: 90%; }
.mini-bubble.u { background: var(--bg-3); border: 1px solid var(--line); align-self: flex-end; color: var(--ink); }
.mini-bubble.a { background: rgba(232, 162, 74, .08); border: 1px solid rgba(232, 162, 74, .25); align-self: flex-start; color: var(--film); }

.mini-result { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mini-result .t {
  aspect-ratio: 1;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--c1, #c77d2c), var(--c2, #1a1410));
  position: relative;
}
.mini-result .t::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle, rgba(255, 255, 255, .2), transparent 70%); }

/* -------------------------------- GALLERY -------------------------------- */
.gallery { padding: 140px 0; background: var(--bg-2); border-top: 1px solid var(--line); }
.gal-sub {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 8px 0 20px;
  padding-top: 32px;
}
.gal-sub:first-of-type { padding-top: 8px; }
.gal-sub .num { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: .2em; color: var(--amber); }
.gal-sub .line { flex: 1; height: 1px; background: var(--line-2); }
.gal-sub .label { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: .2em; color: var(--ink-mute); text-transform: uppercase; }
.gal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 8px; margin-bottom: 32px; }
.gal-grid.landscape { grid-template-columns: 1fr; max-width: 880px; margin-left: auto; margin-right: auto; }
.gal-grid.portrait  { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
.gal-grid.portrait .gal-poster { aspect-ratio: 9/16; }
.gal-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg);
  position: relative;
  transition: transform .4s ease, border-color .3s ease;
  display: flex;
  flex-direction: column;
}
.gal-item:hover { transform: translateY(-3px); border-color: var(--line-2); }

.gal-poster {
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #1c1714, #0b0907);
}
.gal-poster video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: #000;
}

.gal-body { padding: 24px; position: relative; z-index: 2; flex: 1; display: flex; flex-direction: column; }
.gal-tag { font-family: "JetBrains Mono", monospace; font-size: 10px; color: var(--amber); letter-spacing: .18em; text-transform: uppercase; margin-bottom: 10px; }
.gal-h { font-family: "Noto Serif TC", serif; font-size: 22px; font-weight: 500; line-height: 1.3; letter-spacing: -.01em; margin-bottom: 8px; }
.gal-meta { font-size: 13px; color: var(--ink-mute); display: flex; gap: 14px; flex-wrap: wrap; }
.gal-meta span::before { content: "·"; margin-right: 14px; color: var(--ink-mute); }
.gal-meta span:first-child::before { content: none; margin: 0; }

.gal-prompt {
  margin-top: 14px;
  padding: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-dim);
  font-style: italic;
  font-family: "Noto Serif TC", serif;
}

/* -------------------------------- TRENDING ------------------------------- */
.trending { padding: 100px 0 0; border-top: 1px solid var(--line); }
.trending-head { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.trending-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px;
  border: 1px solid rgba(217, 84, 30, .35);
  border-radius: 999px;
  background: rgba(217, 84, 30, .08);
  color: var(--ember);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.trending-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 0 rgba(217, 84, 30, .6);
  animation: trending-pulse 1.6s ease-out infinite;
}
@keyframes trending-pulse {
  0% { box-shadow: 0 0 0 0 rgba(217, 84, 30, .55); }
  70% { box-shadow: 0 0 0 10px rgba(217, 84, 30, 0); }
  100% { box-shadow: 0 0 0 0 rgba(217, 84, 30, 0); }
}
.trending-sub {
  flex: 1;
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.65;
  min-width: 240px;
}
.trending-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.trending-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 28px;
  background:
    radial-gradient(ellipse 120% 90% at top right, rgba(232, 162, 74, .10), transparent 60%),
    linear-gradient(180deg, rgba(28, 23, 20, .6), rgba(20, 16, 14, .4));
  position: relative;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}
.trending-card:hover { transform: translateY(-3px); border-color: var(--amber); color: var(--ink); }
.trending-card::before {
  content: "";
  position: absolute; top: 0; right: 0;
  width: 140px; height: 140px;
  background: radial-gradient(circle at top right, rgba(232, 162, 74, .15), transparent 70%);
  pointer-events: none;
}
.trending-badge {
  display: inline-flex; align-items: center; gap: 5px;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(217, 84, 30, .18);
  border: 1px solid rgba(217, 84, 30, .35);
  color: var(--ember);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.trending-cat { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-mute); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 6px; }
.trending-name { font-family: "Noto Serif TC", serif; font-size: 32px; font-weight: 500; line-height: 1.2; margin-bottom: 10px; }
.trending-name .em { font-family: "Instrument Serif", serif; font-style: italic; color: var(--amber); }
.trending-desc-text { font-size: 14px; line-height: 1.65; color: var(--ink-dim); margin-bottom: 18px; flex: 1; }
.trending-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--amber);
}
.trending-arrow { color: var(--amber); transition: transform .25s ease; }
.trending-card:hover .trending-arrow { transform: translateX(4px); }

/* HOT tag inside model rows */
.mdl-row .hot-tag {
  display: inline-block;
  padding: 2px 7px;
  margin-left: 8px;
  border-radius: 4px;
  background: rgba(217, 84, 30, .18);
  color: var(--ember);
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: .14em;
  border: 1px solid rgba(217, 84, 30, .3);
  vertical-align: middle;
  text-transform: uppercase;
}

/* ---------------------------- CANVAS PREVIEW ----------------------------- */
.canvas-preview { padding: 140px 0; border-top: 1px solid var(--line); overflow: hidden; }
.cp-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 48px; }
.cp-head h2 { flex: 1; }
.cp-head p { max-width: 36ch; color: var(--ink-dim); font-size: 15px; line-height: 1.7; }

.cp-frame {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-2);
  position: relative;
  box-shadow: 0 60px 120px -40px rgba(0, 0, 0, .9);
}
.cp-chrome {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.cp-chrome .dots { display: flex; gap: 6px; }
.cp-chrome .dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--bg-3); border: 1px solid var(--line-2); display: block; }
.cp-chrome .url {
  flex: 1; margin: 0 12px;
  padding: 6px 14px;
  background: var(--bg-3);
  border-radius: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--ink-dim);
  text-align: center;
}
.cp-chrome .url b { color: var(--amber); }

.cp-stage {
  aspect-ratio: 16/9;
  position: relative;
  background: #000;
  overflow: hidden;
}
.cp-stage video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

/* --------------------------------- MODELS -------------------------------- */
.models { padding: 140px 0; background: var(--bg-2); border-top: 1px solid var(--line); }
.mdl-head { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-bottom: 56px; align-items: end; }
.mdl-head p { color: var(--ink-dim); font-size: 15px; line-height: 1.7; max-width: 40ch; }
.mdl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mdl-cat { border: 1px solid var(--line); border-radius: 12px; padding: 28px; background: var(--bg); }
.mdl-cat h4 { font-family: "Noto Serif TC", serif; font-size: 22px; font-weight: 500; margin-bottom: 4px; display: flex; align-items: baseline; gap: 10px; }
.mdl-cat h4 .em { font-family: "Instrument Serif", serif; font-style: italic; color: var(--amber); }
.mdl-cat .sub { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-mute); letter-spacing: .16em; text-transform: uppercase; margin-bottom: 20px; }
.mdl-row { display: flex; justify-content: space-between; padding: 12px 0; border-top: 1px dashed var(--line); font-size: 13px; gap: 16px; align-items: center; }
.mdl-row:first-of-type { border-top-color: var(--line-2); }
.mdl-row .name { color: var(--ink); font-weight: 500; }
.mdl-row .price { color: var(--amber); font-family: "JetBrains Mono", monospace; font-size: 12px; white-space: nowrap; }

/* -------------------------------- PRICING -------------------------------- */
.pricing { padding: 140px 0; border-top: 1px solid var(--line); }
.pr-wrap { max-width: 760px; margin: 0 auto; text-align: center; }
.pr-card {
  margin-top: 56px;
  border: 1px solid var(--amber);
  border-radius: 16px;
  padding: 56px 48px;
  background:
    radial-gradient(ellipse at top, rgba(232, 162, 74, .12), transparent 70%),
    var(--bg-2);
  position: relative;
  overflow: hidden;
}
.pr-card::before {
  content: "";
  position: absolute; top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 140px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
}
.pr-tag {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--amber);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--amber);
  letter-spacing: .16em;
  margin-bottom: 24px;
}
.pr-price { font-family: "Noto Serif TC", serif; font-size: 72px; font-weight: 300; line-height: 1; letter-spacing: -.02em; }
.pr-price .em { font-family: "Instrument Serif", serif; font-style: italic; color: var(--amber); }
.pr-price .u { font-size: 22px; color: var(--ink-dim); margin-left: 8px; }
.pr-desc { margin-top: 14px; color: var(--ink-dim); font-size: 15px; }
.pr-bonus {
  margin: 28px auto 0;
  display: inline-block;
  padding: 10px 18px;
  background: rgba(232, 162, 74, .08);
  border: 1px dashed rgba(232, 162, 74, .3);
  border-radius: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--film);
}
.pr-list {
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  text-align: left;
  max-width: 560px;
}
.pr-list li { list-style: none; display: flex; gap: 10px; font-size: 14px; color: var(--ink-dim); align-items: flex-start; }
.pr-list li::before {
  content: "";
  width: 14px; height: 14px;
  flex: none;
  margin-top: 4px;
  background: var(--amber);
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M5 12l5 5L20 7' stroke='black' stroke-width='3' fill='none'/></svg>") center/contain no-repeat;
}
.pr-card .btn-primary { margin-top: 40px; }

/* ---------------------------------- FAQ ---------------------------------- */
.faq { padding: 140px 0; border-top: 1px solid var(--line); }
.faq-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: start; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--line); padding: 24px 0; cursor: pointer; transition: padding .3s ease; }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q { display: flex; justify-content: space-between; gap: 20px; align-items: center; font-family: "Noto Serif TC", serif; font-size: 20px; font-weight: 500; letter-spacing: -.005em; }
.faq-q .ic { width: 18px; height: 18px; flex: none; position: relative; transition: transform .3s ease; }
.faq-q .ic::before, .faq-q .ic::after {
  content: "";
  position: absolute; top: 50%; left: 0;
  width: 100%; height: 1.5px;
  background: var(--amber);
  transform: translateY(-50%);
  transition: transform .3s ease;
}
.faq-q .ic::after { transform: translateY(-50%) rotate(90deg); }
.faq-item.open .faq-q .ic::after { transform: translateY(-50%) rotate(0deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, margin .3s ease; color: var(--ink-dim); line-height: 1.7; font-size: 15px; }
.faq-item.open .faq-a { max-height: 400px; margin-top: 18px; }

/* ---------------------------------- CTA ---------------------------------- */
.cta { padding: 160px 0 140px; border-top: 1px solid var(--line); text-align: center; position: relative; overflow: hidden; }
.cta-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 50% 100%, rgba(232, 162, 74, .14), transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 30%, rgba(217, 84, 30, .06), transparent 70%);
}
.cta-inner { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.cta h2 { font-family: "Noto Serif TC", serif; font-weight: 300; font-size: clamp(36px, 5vw, 72px); line-height: 1.05; letter-spacing: -.02em; }
.cta h2 .em { font-family: "Instrument Serif", serif; font-style: italic; color: var(--amber); }
.cta p { margin-top: 24px; color: var(--ink-dim); font-size: 17px; line-height: 1.6; }
.cta .btn-primary { margin-top: 44px; padding: 20px 36px; font-size: 16px; }

/* --------------------------------- FOOTER -------------------------------- */
footer { border-top: 1px solid var(--line); padding: 60px 0 40px; background: var(--bg-2); }
.ft-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.ft-col h5 { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-mute); letter-spacing: .2em; text-transform: uppercase; margin-bottom: 16px; }
.ft-col a { display: block; padding: 6px 0; color: var(--ink-dim); font-size: 14px; transition: color .2s; }
.ft-col a:hover { color: var(--ink); }
.ft-blurb { color: var(--ink-dim); font-size: 14px; line-height: 1.7; max-width: 30ch; margin-top: 16px; }
.ft-bot { padding-top: 28px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; letter-spacing: .08em; flex-wrap: wrap; gap: 12px; }

/* --------------------------------- REVEAL -------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* ------------------------------- RESPONSIVE ------------------------------ */
@media (max-width: 980px) {
  .wrap { padding: 0 20px; }
  .nav { padding: 14px 20px; }
  .hero { padding: 100px 0 60px; }
  .hero-grid, .pain-grid, .cp-head, .mdl-head, .ft-top, .faq-grid, .how-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .f-grid { grid-template-columns: 1fr; }
  .f-card, .f-card.span-3, .f-card.span-4, .f-card.span-6 { grid-column: span 1; }
  .gal-grid { grid-template-columns: 1fr; }
  .trending-grid { grid-template-columns: 1fr; }
  .mdl-grid { grid-template-columns: 1fr; }
  .pr-list { grid-template-columns: 1fr; }
  .pain, .features, .how, .gallery, .canvas-preview, .models, .pricing, .faq { padding: 80px 0; }
  .cta { padding: 100px 0 80px; }

  /* Mobile nav with hamburger */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(11, 9, 7, .96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    padding: 16px 20px 24px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links > a,
  .nav-links > .btn-bookmark,
  .nav-links > .nav-cta,
  .nav-links > .lang-switcher { width: 100%; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav-links .nav-cta { text-align: center; border-bottom: 0; margin-top: 8px; }
  .nav-links .btn-bookmark { justify-content: flex-start; border: 0; padding-left: 0; }
  .lang-dropdown { position: static; box-shadow: none; margin-top: 8px; }
}

@media (max-width: 680px) {
  .hero h1 { font-size: clamp(34px, 10vw, 52px); }
  .hero-meta { gap: 20px; flex-wrap: wrap; }
  .pain-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .pain-n { font-size: 48px; }
  .mdl-head { margin-bottom: 40px; }
  .ft-top { grid-template-columns: 1fr 1fr; }
  .ft-bot { justify-content: center; text-align: center; }
  .pr-card { padding: 40px 24px; }
  .pr-price { font-size: 56px; }
}
