@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: dark;
  --bg: #11151f;
  --surface: #191f2b;
  --surface-light: #202735;
  --text: #f4f6f8;
  --muted: #a4acb8;
  --green: #28ce80;
  --green-dark: #0a2419;
  --line: rgba(255, 255, 255, .11);
  --mono: 'DM Mono', 'SFMono-Regular', Consolas, monospace;
  font-family: 'Manrope', Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; }
.page-width { width: min(1160px, calc(100% - 56px)); margin-inline: auto; }

.site-header {
  width: min(1280px, calc(100% - 56px));
  min-height: 82px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: -.04em; white-space: nowrap; }
.brand img { display: block; border-radius: 10px; object-fit: cover; }
.site-header nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); }
.site-header nav a, .site-footer > a:last-child { color: var(--muted); font-size: .87rem; text-decoration: none; transition: color .18s ease; }
.site-header nav a:hover, .site-footer > a:last-child:hover { color: var(--text); }
.site-header nav .nav-download { color: var(--green); font-weight: 700; }

.hero {
  min-height: 700px;
  display: grid;
  grid-template-columns: 1fr .9fr;
  align-items: center;
  gap: 56px;
  padding-block: 72px 92px;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 18px; color: var(--green); font: 500 .72rem/1.5 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.status-dot, .chip-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(40, 206, 128, .8); vertical-align: 1px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 25px; font-size: clamp(4rem, 8vw, 7.2rem); font-weight: 800; line-height: .98; letter-spacing: -.085em; }
h1 span { color: var(--green); }
.hero-description { max-width: 500px; margin-bottom: 30px; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.12rem); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 23px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 52px; padding: 0 21px; border: 1px solid transparent; border-radius: 7px; font-size: .9rem; font-weight: 800; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: #07140d; }
.button-primary:hover { background: #55e49d; }
.text-link { color: var(--text); font-size: .9rem; font-weight: 700; text-decoration: none; }
.text-link span { margin-left: 5px; color: var(--green); }
.platform-note { margin: 22px 0 0; color: #77808e; font: .72rem var(--mono); letter-spacing: .035em; }
.platform-note span { padding-inline: 5px; color: var(--green); }

.hero-art { position: relative; min-height: 570px; display: grid; place-items: center; }
.hero-glow { position: absolute; width: min(100%, 520px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(20, 126, 78, .34), rgba(25, 78, 61, .12) 40%, transparent 70%); }
.hero-glow::before, .hero-glow::after { position: absolute; inset: 9%; border: 1px solid rgba(174, 189, 199, .12); border-radius: 50%; content: ''; }
.hero-glow::after { inset: 22%; }
.phone-shot { position: relative; z-index: 1; width: min(72%, 330px); margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.22); border-radius: 29px; background: #171b26; box-shadow: 0 34px 90px rgba(0,0,0,.56), 0 0 54px rgba(40,206,128,.09); transform: rotate(2deg); }
.phone-shot img { display: block; width: 100%; height: auto; }
.angle-chip { position: absolute; z-index: 2; top: 14%; right: 0; display: flex; align-items: center; padding: 12px 15px; border: 1px solid rgba(255,255,255,.13); border-radius: 7px; background: rgba(25,31,43,.92); box-shadow: 0 12px 30px rgba(0,0,0,.25); font: 500 .9rem var(--mono); }
.angle-chip small { margin-left: 13px; color: var(--muted); font: .6rem var(--mono); letter-spacing: .1em; }
.hero-caption { position: absolute; right: 0; bottom: 10%; display: flex; align-items: center; gap: 10px; color: #a4acb8; font: .68rem var(--mono); letter-spacing: .04em; }
.caption-line { width: 29px; height: 1px; background: var(--green); }

.feature-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; padding-block: 100px 110px; border-top: 1px solid var(--line); }
.section-intro h2, .screenshots h2, .closing-cta h2 { margin-bottom: 20px; font-size: clamp(2.3rem, 4.5vw, 4rem); font-weight: 800; line-height: 1.08; letter-spacing: -.07em; }
.section-intro h2 span { color: #818a99; }
.section-intro > p:last-child { max-width: 370px; color: var(--muted); font-size: .96rem; line-height: 1.8; }
.feature-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 290px; padding: 21px 18px; border: 1px solid var(--line); border-radius: 9px; background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.012)); }
.feature-index { color: #84909d; font: .59rem var(--mono); letter-spacing: .075em; }
.feature-card h3 { margin: 20px 0 8px; font-size: 1rem; letter-spacing: -.03em; }
.feature-card p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.7; }
.mini-bubble, .mini-surface { position: relative; display: grid; width: 53px; height: 53px; margin-top: 27px; place-items: center; border: 1px solid rgba(40,206,128,.37); border-radius: 50%; background: radial-gradient(circle, rgba(40,206,128,.3), rgba(40,206,128,.04) 67%, transparent 70%); }
.mini-bubble span { width: 18px; height: 18px; border: 1px solid #f4f6f8; border-radius: 50%; background: linear-gradient(145deg, #fff, #9ca8b0 65%, #202735); box-shadow: 0 0 14px rgba(255,255,255,.25); }
.mini-surface { width: 60px; height: 42px; border-radius: 50%; background: linear-gradient(180deg, transparent 46%, rgba(40,206,128,.18) 50%, transparent 54%); }
.mini-surface::before, .mini-surface::after { position: absolute; width: 1px; height: 100%; background: rgba(255,255,255,.4); content: ''; }
.mini-surface::before { left: 12px; }
.mini-surface::after { right: 12px; }
.mini-surface span { width: 15px; height: 15px; border: 1px solid #f4f6f8; border-radius: 50%; background: linear-gradient(145deg, #fff, #83909c); transform: translate(7px, -2px); }
.mini-reading { margin-top: 26px; color: var(--green); font: 2.6rem/.9 var(--mono); letter-spacing: -.1em; }
.mini-reading span { font-size: 1.3rem; vertical-align: top; }

.visual-banner { margin-bottom: 105px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #0c1018; }
.visual-banner img { display: block; width: 100%; height: auto; }
.screenshots { padding-block: 0 112px; }
.screenshots-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 34px; }
.screenshots-heading h2 { margin: 0; }
.screenshots-heading > p { max-width: 390px; margin: 0 0 5px; color: var(--muted); font-size: .9rem; line-height: 1.8; }
.screenshot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.screenshot-card { min-width: 0; margin: 0; padding: 17px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.screenshot-frame { height: 540px; overflow: hidden; border-radius: 5px; background: #151923; }
.screenshot-frame img { display: block; width: 100%; height: 100%; object-fit: contain; }
.screenshot-card figcaption { display: flex; align-items: center; gap: 14px; padding: 17px 2px 2px; }
.screenshot-card figcaption > span { color: var(--green); font: .67rem var(--mono); }
.screenshot-card figcaption div { display: grid; gap: 2px; }
.screenshot-card figcaption strong { font-size: .85rem; }
.screenshot-card figcaption small { color: var(--muted); font-size: .75rem; }

.closing-cta { border-block: 1px solid var(--line); background: radial-gradient(ellipse at 78% 50%, rgba(40,206,128,.12), transparent 42%), #151a24; }
.closing-inner { min-height: 300px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 55px; }
.closing-cta .eyebrow { margin-bottom: 13px; }
.closing-cta h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.5rem); }
.site-footer { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand { font-size: .85rem; }
.footer-brand img { border-radius: 8px; }
.copyright, .site-footer > a:last-child { color: #87909d; font-size: .78rem; }

@media (max-width: 900px) {
  .hero { min-height: 600px; gap: 22px; }
  .hero-art { min-height: 500px; }
  .feature-section { grid-template-columns: 1fr; gap: 35px; }
  .section-intro > p:last-child { max-width: 520px; }
  .screenshot-frame { height: 460px; }
}

@media (max-width: 640px) {
  .page-width, .site-header { width: calc(100% - 36px); }
  .site-header { min-height: 70px; }
  .site-header nav { gap: 16px; }
  .site-header nav a { display: none; }
  .site-header nav .nav-download { display: inline; font-size: .78rem; }
  .hero { grid-template-columns: 1fr; gap: 10px; padding-block: 66px 50px; }
  h1 { font-size: clamp(4.3rem, 17vw, 6.2rem); }
  .hero-description { max-width: 450px; font-size: .98rem; }
  .hero-art { min-height: 500px; margin-top: 6px; }
  .phone-shot { width: min(68%, 290px); }
  .angle-chip { top: 13%; right: 2%; }
  .hero-caption { right: 3%; bottom: 8%; }
  .feature-section { padding-block: 70px; }
  .feature-cards { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; padding: 20px; }
  .feature-card h3 { margin-top: 15px; }
  .mini-bubble, .mini-surface, .mini-reading { margin-top: 22px; }
  .visual-banner { margin-bottom: 75px; border-radius: 7px; }
  .screenshots { padding-bottom: 75px; }
  .screenshots-heading { display: block; }
  .screenshots-heading > p { margin-top: 16px; }
  .screenshot-grid { grid-template-columns: 1fr; gap: 15px; }
  .screenshot-frame { height: min(130vw, 620px); }
  .closing-inner { min-height: 0; align-items: flex-start; flex-direction: column; padding-block: 55px; }
  .site-footer { min-height: 100px; flex-wrap: wrap; padding-block: 19px; }
  .copyright { order: 1; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}