/* ---------- Tokens ---------- */
:root {
  --bg: #ffffff;
  --text: #1e2024;
  --muted: #6b6f76;
  --line: #e4e5e7;
  --media-bg: #15171a;
  --ctrl-bg: rgba(30, 32, 36, 0.72);
  --ctrl-fg: #ffffff;

  --gutter: clamp(16px, 6vw, 157px);
  --radius: 8px;
  --font: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, p { margin: 0; }

/* ---------- Header ---------- */
.site-header {
  padding: 44px var(--gutter) 0;
}

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

.logo-img {
  height: 32px;
  width: auto;
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(48px, 7vw, 120px) var(--gutter) clamp(64px, 9vw, 150px);
}

.hero-title {
  max-width: 24ch;
  font-size: clamp(44px, 5vw, 150px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

/* ---------- Media block (video / images) ---------- */
.media {
  padding: 0 var(--gutter);
}

.media-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--media-bg);
  border-radius: var(--radius);
  overflow: hidden;
}

.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Video controls */
.video-controls {
  position: absolute;
  top: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--ctrl-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.video-controls--left { left: 12px; }

.ctrl {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ctrl-fg);
  cursor: pointer;
}

.ctrl svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Intro ---------- */
.intro {
  padding: clamp(80px, 10vw, 180px) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}

.eyebrow {
  font-size: 15px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.intro-text {
  font-size: clamp(22px, 2.4vw, 40px);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

/* ---------- Features ---------- */
.feature {
  margin: 0 var(--gutter);
  padding: clamp(64px, 7vw, 120px) 0 clamp(80px, 9vw, 160px);
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(32px, 5vw, 96px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.feature-title {
  max-width: 14ch;
  font-size: clamp(30px, 3vw, 56px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.feature-body > p {
  max-width: 34em;
  font-size: clamp(18px, 1.6vw, 28px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--muted);
}

.feature-body > p + p {
  margin-top: 1.3em;
}

.feature-media {
  margin-top: clamp(40px, 5vw, 80px);
  aspect-ratio: 16 / 10;
  background: var(--media-bg);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- More features ---------- */
.more-grid {
  list-style: none;
  margin: clamp(40px, 5vw, 80px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(32px, 4vw, 64px);
}

.more-grid li {
  padding: 24px 0 32px;
  border-top: 1px solid var(--line);
}

.more-grid h3 {
  margin: 0 0 8px;
  font-size: clamp(18px, 1.4vw, 22px);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.more-grid p {
  margin: 0;
  max-width: 34ch;
  font-size: 17px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- Closing ---------- */
.closing {
  padding: clamp(96px, 14vw, 240px) var(--gutter);
}

.closing-title {
  max-width: 18ch;
  font-size: clamp(36px, 5vw, 96px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.closing-text {
  margin-top: clamp(32px, 4vw, 56px);
  max-width: 40em;
  font-size: clamp(18px, 1.6vw, 28px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--muted);
}

.closing-text a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  text-decoration-color: var(--muted);
  transition: text-decoration-color 0.2s ease;
  overflow-wrap: anywhere;
}

.closing-text a:hover {
  text-decoration-color: var(--text);
}

/* ---------- Footer ---------- */
.site-footer {
  display: flex;
  justify-content: space-between;
  margin: 0 var(--gutter);
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.site-footer a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.site-footer a:hover {
  text-decoration-color: var(--text);
}

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

/* Tablet: features stack, more breathing room for text */
@media (max-width: 1024px) {
  .feature {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .feature-title { max-width: 20ch; }

  .intro {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Phone */
@media (max-width: 640px) {
  :root {
    --gutter: 20px;
    --radius: 6px;
  }

  body { -webkit-tap-highlight-color: transparent; }

  .site-header { padding-top: 24px; }
  .logo-img { height: 24px; }

  .hero { padding: 40px var(--gutter) 40px; }

  .hero-title {
    max-width: none;
    font-size: clamp(30px, 8.4vw, 40px);
    line-height: 1.12;
    letter-spacing: -0.03em;
  }

  .media-frame { aspect-ratio: 4 / 3; }

  .video-controls { top: 8px; padding: 2px 6px; }
  .video-controls--left { left: 8px; }
  .ctrl { width: 36px; height: 36px; }

  .intro { padding: 64px var(--gutter) 56px; }
  .intro-text { font-size: 21px; }

  .feature {
    padding: 48px 0 64px;
    gap: 20px;
  }

  .feature-title {
    max-width: none;
    font-size: 28px;
    letter-spacing: -0.025em;
  }

  .feature-body > p { font-size: 17px; }
  .feature-body > p + p { margin-top: 1em; }

  .feature-media { margin-top: 32px; }

  .more-grid {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

  .more-grid li { padding: 18px 0 22px; }
  .more-grid p { max-width: none; font-size: 16px; }

  .closing { padding: 72px var(--gutter) 80px; }
  .closing-title { font-size: 34px; }
  .closing-text { font-size: 17px; margin-top: 24px; }

  .site-footer {
    flex-direction: column;
    gap: 8px;
    padding: 24px 0 40px;
    font-size: 13px;
  }
}