:root { --max: 1560px; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--bg);
  font-family: "Noto Sans SC", "Outfit", sans-serif;
  font-weight: 400;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
::selection { background: var(--glow); }

#fx {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.nav, main, footer { position: relative; z-index: 1; }

.wrap { width: min(var(--max), calc(100% - 72px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  margin: 0;
  padding: 18px max(24px, calc((100% - var(--max)) / 2));
  background: var(--nav);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
section, h1, h2 { scroll-margin-top: 84px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; font-weight: 600; letter-spacing: 0.02em; font-size: 30px; line-height: 1.25; }
.brand .logo { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 14px; flex-shrink: 0; }
.nav-links a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  padding: 12px 22px;
  background: linear-gradient(180deg, var(--btn-1), var(--btn-2));
  color: var(--btn-ink);
  letter-spacing: 0.04em;
  box-shadow: 0 8px 28px var(--glow);
}
.btn:hover { filter: brightness(1.06); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: none;
  border: 1px solid var(--line);
}
.btn.small { padding: 8px 16px; font-size: 14px; box-shadow: none; white-space: nowrap; flex-shrink: 0; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
  height: auto;
  min-height: 0;
  padding: 40px 0 64px;
  overflow: visible;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 520px; height: 520px;
  right: -80px; top: -120px;
  background: radial-gradient(circle, var(--hero-glow), transparent 68%);
  pointer-events: none;
}
.kicker {
  margin: 0 0 18px;
  color: var(--accent-2);
  font-family: Outfit, "Noto Sans SC", sans-serif;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(44px, 4.2vw, 76px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.en {
  margin: 14px 0 0;
  font-family: Outfit, sans-serif;
  font-weight: 400;
  color: var(--muted);
  font-size: 18px;
}
.lede { margin: 22px 0 0; max-width: 42em; color: var(--muted); font-size: 17px; }
.channels { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.channels span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  letter-spacing: 0.04em;
}
.channels img { width: 36px; height: 36px; border-radius: 10px; }
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.hero-points li {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}
.hero-points strong { font-size: 15px; font-weight: 650; letter-spacing: 0.02em; }
.hero-points span { color: var(--muted); font-size: 14px; line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.launchers { margin-top: 22px; }
.launchers p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.launcher-row { display: flex; flex-wrap: wrap; gap: 10px; }
.launcher-row img { width: 48px; height: 48px; }
.hero-copy { align-self: center; }
.hero-scenes { min-width: 0; }
figure.hero-scenes {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  min-height: 0;
}
figure.hero-scenes img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-scenes figcaption { font-size: 13px; letter-spacing: 0.08em; }
.frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}
.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame figcaption {
  position: absolute;
  left: 14px; bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--cap);
  border: 1px solid var(--line);
  color: #d5dde8;
  font-size: 12px;
  letter-spacing: 0.06em;
}

section { padding: 72px 0; border-top: 1px solid var(--line); }
.sec-label {
  margin: 0 0 10px;
  color: var(--faint);
  font-family: Outfit, sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
h2 { margin: 0 0 28px; font-size: clamp(28px, 3vw, 40px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }

.audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.audience article, .pain li, .cap, .step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.audience article { padding: 22px 20px 20px; min-height: 168px; }
.audience h3, .step h3, .cap h3 { margin: 10px 0 8px; font-size: 18px; font-weight: 600; }
.audience p, .pain p, .cap p, .step p, .close p { margin: 0; color: var(--muted); }
.idx {
  font-family: Outfit, sans-serif;
  color: var(--accent-2);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.scenes { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 14px; margin-top: 14px; }
.scenes figure { margin: 0; }
.scenes .frame { height: 100%; min-height: 320px; }
.scenes figcaption {
  position: static;
  display: block;
  margin-top: 10px;
  background: none;
  border: 0;
  padding: 0;
  color: var(--muted);
  letter-spacing: 0;
  font-size: 14px;
}

.pain { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pain li { padding: 22px 22px 20px; }
.pain strong { display: block; margin-bottom: 6px; font-weight: 600; color: var(--ink); }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; }
.caps { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cap { padding: 18px 18px 16px; }
.cap h3 { margin-top: 0; font-size: 16px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.step { padding: 22px 20px; }
.snippet {
  margin-top: 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #0b111a;
  overflow: hidden;
}
.snippet header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  color: #8ea0b5;
  font-size: 12px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(176, 204, 230, 0.14);
}
.snippet pre {
  margin: 0;
  padding: 16px 18px 18px;
  overflow: auto;
  font-family: Consolas, "Cascadia Mono", ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.65;
  color: #c5d4e6;
}
.snippet .tag { color: #7ec8ee; }
.snippet .key { color: #9ad7c4; }
.snippet .str { color: #f0d7a4; }

.close {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 36px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(600px 240px at 0% 0%, var(--hero-glow), transparent 60%),
    var(--bg-raise);
}
.close h2 { margin-bottom: 12px; }
footer {
  padding: 28px 0 48px;
  color: var(--faint);
  font-size: 13px;
  letter-spacing: 0.08em;
}

@media (max-width: 1100px) {
  .hero, .split, .close, .scenes, .audience, .steps, .caps, .hero-scenes { grid-template-columns: 1fr; }
  .pain { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 28px; }
  .hero-points { grid-template-columns: 1fr; }
  figure.hero-scenes { height: auto; aspect-ratio: 16 / 9; min-height: 0; }
  .scenes .frame { min-height: 220px; }
}
@media (max-width: 980px) {
  .nav-links a:not(.btn) { display: none; }
}
@media (max-width: 640px) {
  .wrap { width: min(var(--max), calc(100% - 32px)); }
  .nav { padding-left: 16px; padding-right: 16px; }
  .pain, .audience { grid-template-columns: 1fr; }
  .close { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}