:root {
  color-scheme: light;
  --ink: #111418;
  --muted: #5c6670;
  --paper: #f7f8fb;
  --panel: #ffffff;
  --line: #dce1e7;
  --orange: #d66a2c;
  --pink: #c84c7d;
  --red: #c93f43;
  --blue: #276bc4;
  --green: #16866c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 14px 32px;
  border-bottom: 1px solid rgba(17, 20, 24, 0.12);
  background: rgba(247, 248, 251, 0.92);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 15px;
  font-weight: 800;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: conic-gradient(from 40deg, var(--green), var(--blue), var(--pink), var(--orange), var(--green));
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.78);
}

.site-nav {
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: 78svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 72px 32px 92px;
  isolation: isolate;
  background: #15191d;
}

.screenshot-field {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.shot {
  position: absolute;
  width: 420px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.shot-standard {
  right: 7%;
  top: 10%;
  transform: rotate(2deg);
}

.shot-emotion {
  right: 30%;
  bottom: 6%;
  transform: rotate(-4deg);
}

.shot-privacy {
  right: -4%;
  bottom: 0;
  transform: rotate(5deg);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: rgba(7, 10, 13, 0.68);
}

.hero-copy {
  width: min(690px, 100%);
  color: #ffffff;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.48);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 800;
  color: var(--green);
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #74e0c6;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: 68px;
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: 38px;
  line-height: 1.08;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-text {
  max-width: 610px;
  margin-bottom: 28px;
  font-size: 20px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  border: 1px solid transparent;
}

.button.primary {
  background: #ffffff;
  color: #111418;
}

.button.secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.08);
}

.button.light {
  color: var(--ink);
  border-color: rgba(17, 20, 24, 0.22);
  background: rgba(255, 255, 255, 0.38);
}

.section {
  padding: 86px 32px;
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading p,
.privacy-copy p,
.download-inner p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}

.mode-band {
  background: var(--paper);
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.mode-card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.mode-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.mode-label {
  display: inline-flex;
  margin-bottom: 34px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.accent-orange {
  border-top: 6px solid var(--orange);
}

.accent-pink {
  border-top: 6px solid var(--pink);
}

.accent-red {
  border-top: 6px solid var(--red);
}

.accent-blue {
  border-top: 6px solid var(--blue);
}

.accent-green {
  border-top: 6px solid var(--green);
}

.screenshot-section {
  background: #ffffff;
}

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

figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #eef2f6;
}

figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
}

figcaption {
  padding: 13px 14px 15px;
  font-size: 14px;
  color: var(--muted);
  background: #ffffff;
}

.models-band {
  background: var(--paper);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.model-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.model-card p {
  color: var(--muted);
  line-height: 1.65;
}

.model-card code,
.model-note code {
  padding: 2px 5px;
  border-radius: 5px;
  color: #26313c;
  background: #eef2f6;
}

.spec-list {
  display: grid;
  gap: 0;
  margin-top: 18px;
}

.spec-row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.spec-key {
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
}

.spec-value {
  min-width: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #26313c;
}

.class-list {
  margin-top: 10px;
}

.class-list summary {
  cursor: pointer;
  color: var(--blue);
  font-weight: 800;
}

.class-list p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.model-note {
  max-width: 780px;
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.model-note a {
  color: var(--blue);
  font-weight: 800;
}

.privacy-band {
  background: #14181c;
  color: #ffffff;
}

.privacy-band .eyebrow {
  color: #74e0c6;
}

.privacy-band h2 {
  color: #ffffff;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 48px;
  align-items: start;
}

.privacy-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.download-band {
  background: #e8edf4;
}

.download-inner {
  text-align: center;
  max-width: 760px;
}

.download-actions {
  justify-content: center;
  margin-top: 28px;
}

.download-band .button.primary {
  background: var(--ink);
  color: #ffffff;
}

@media (max-width: 980px) {
  h1 {
    font-size: 52px;
  }

  h2 {
    font-size: 32px;
  }

  .mode-grid,
  .model-grid,
  .screenshot-row,
  .split {
    grid-template-columns: 1fr;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .shot {
    width: 340px;
  }

  .shot-standard {
    right: -2%;
    top: 8%;
  }

  .shot-emotion {
    right: 22%;
    bottom: 4%;
  }

  .shot-privacy {
    display: none;
  }
}

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 14px 20px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .hero {
    min-height: 76svh;
    padding: 56px 20px 76px;
  }

  .hero-copy {
    padding-top: 82px;
  }

  .shot {
    width: 260px;
    opacity: 0.58;
  }

  .shot-standard {
    right: -44px;
    top: 18px;
  }

  .shot-emotion {
    right: 94px;
    top: 112px;
    bottom: auto;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-text {
    font-size: 18px;
  }

  .section {
    padding: 64px 20px;
  }
}
