:root {
  --ink: #0b1112;
  --surface: #121a1b;
  --surface-raised: #172122;
  --line: #2b393a;
  --text: #edf6f4;
  --muted: #93a5a3;
  --mint: #63d7bf;
  --mint-deep: #0d302a;
  --warm: #f0a45d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--ink); color: var(--text); font: 16px/1.5 Manrope, sans-serif; }
a { color: inherit; text-decoration: none; }
.wrap, .site-header, .site-footer { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header { min-height: 76px; display: flex; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 600 14px Unbounded, sans-serif; white-space: nowrap; }
.brand-mark { width: 29px; height: 29px; object-fit: contain; border-radius: 7px; background: #eef7f5; }
.site-header nav { display: flex; gap: 22px; margin-left: auto; }
.site-header nav a, .site-footer > a:last-child { color: var(--muted); font-size: 13px; font-weight: 700; }
.site-header nav a:hover, .site-footer > a:last-child:hover { color: var(--mint); }
.header-download { padding: 8px 13px; border: 1px solid var(--mint); color: var(--mint); font-size: 12px; font-weight: 800; }

.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr); align-items: center; gap: clamp(36px, 7vw, 110px); min-height: 630px; padding: 76px 0 64px; }
.eyebrow { display: flex; align-items: center; gap: 8px; margin: 0 0 18px; color: var(--mint); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 7px; height: 7px; background: var(--mint); box-shadow: 0 0 16px rgba(99, 215, 191, .7); }
h1, h2 { margin: 0; font-family: Unbounded, sans-serif; font-weight: 500; letter-spacing: 0; }
h1 { max-width: 670px; font-size: clamp(38px, 5.3vw, 72px); line-height: 1.14; }
h1 em { color: var(--mint); font-style: normal; }
.hero-text { max-width: 520px; margin: 24px 0 32px; color: #c1d1ce; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 18px; border: 1px solid var(--line); font-size: 13px; font-weight: 800; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); border-color: var(--mint); }
.button.primary { border-color: var(--mint); background: var(--mint); color: #08201b; }
.button.primary:hover { background: #93eed9; }
.button.quiet { background: var(--surface); }
.button b { font-size: 18px; }
.caption { margin: 16px 0 0; color: var(--muted); font-size: 12px; }

.app-showcase { position: relative; display: grid; min-height: 650px; place-items: center; }
.signal { position: absolute; border: 1px solid rgba(99, 215, 191, .22); border-radius: 50%; }
.signal-one { width: 380px; height: 380px; }
.signal-two { width: 290px; height: 290px; border-color: rgba(240, 164, 93, .2); }
.app-preview { position: relative; z-index: 1; width: min(286px, 74vw); aspect-ratio: 579 / 1280; margin: 0; border: 1px solid #47605d; border-radius: 30px; overflow: hidden; background: #10181e; box-shadow: 18px 22px 0 rgba(0, 0, 0, .18), 0 0 42px rgba(99,215,191,.10); }
.app-preview img { width: 100%; height: 100%; display: block; object-fit: contain; }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.benefits article { min-height: 190px; padding: 30px 28px; border-right: 1px solid var(--line); }
.benefits article:last-child { border-right: 0; }
.benefits span { color: var(--warm); font-size: 11px; font-weight: 800; }
.benefits h2 { margin: 22px 0 10px; font-family: Manrope, sans-serif; font-size: 17px; font-weight: 800; }
.benefits p, .how > div > p, .plans-head > p, .final p { margin: 0; color: var(--muted); font-size: 14px; }

.how, .plans { padding: 105px 0; }
.how { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(38px, 8vw, 120px); }
.how h2, .plans h2, .final h2 { font-size: clamp(26px, 3.2vw, 43px); line-height: 1.25; }
.how > div > p:last-child { margin-top: 14px; }
.how ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.how li { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.how li b { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--mint); font-size: 11px; }
.how li strong, .how li span { display: block; }
.how li strong { font-size: 15px; }
.how li span { margin-top: 4px; color: var(--muted); font-size: 13px; }

.plans { border-top: 1px solid var(--line); }
.plans-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 34px; }
.plans-head > p { max-width: 280px; }
.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.plan { min-height: 220px; display: flex; flex-direction: column; padding: 22px; border-right: 1px solid var(--line); transition: background .18s ease; }
.plan:last-child { border-right: 0; }
.plan:hover { background: var(--surface); }
.plan.featured { background: var(--mint-deep); }
.plan span { color: var(--muted); font-size: 13px; font-weight: 700; }
.plan span b { display: block; width: fit-content; margin-top: 5px; color: var(--warm); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.plan strong { margin: 18px 0 auto; font: 500 30px Unbounded, sans-serif; }
.plan strong small { color: var(--muted); font-size: 14px; }
.plan i { color: var(--mint); font-size: 11px; font-style: normal; font-weight: 800; }

.final { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 72px 0; border-top: 1px solid var(--line); }
.final p { margin-top: 10px; }
.site-footer { min-height: 92px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 64px 0 72px; }
  .app-showcase { min-height: 590px; order: -1; }
  .app-preview { width: min(260px, 72vw); }
  .signal-one { width: 310px; height: 310px; }.signal-two { width: 235px; height: 235px; }
  .benefits { grid-template-columns: 1fr; }.benefits article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }.benefits article:last-child { border-bottom: 0; }
  .how { grid-template-columns: 1fr; gap: 36px; }.how, .plans { padding: 72px 0; }
  .plan-grid { grid-template-columns: repeat(2, 1fr); }.plan:nth-child(2) { border-right: 0; }.plan:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 560px) {
  .wrap, .site-header, .site-footer { width: min(100% - 28px, 1120px); }
  .site-header { min-height: 64px; gap: 12px; }.site-header nav { display: none; }.header-download { margin-left: auto; }
  .brand { font-size: 12px; }.brand-mark { width: 24px; height: 24px; }
  .hero { padding-top: 36px; gap: 10px; }.app-showcase { min-height: 485px; }.app-preview { width: min(216px, 64vw); }.signal-one { width: 245px; height: 245px; }.signal-two { width: 185px; height: 185px; }
  h1 { font-size: 38px; }.hero-text { margin: 18px 0 25px; font-size: 16px; }.hero-actions { display: grid; grid-template-columns: 1fr; }.button { width: 100%; }.caption { font-size: 11px; }
  .benefits article { padding: 22px 0; }.benefits h2 { margin: 12px 0 5px; }
  .how, .plans { padding: 58px 0; }.plans-head, .final { align-items: flex-start; flex-direction: column; }.plans-head { gap: 14px; margin-bottom: 22px; }.plan-grid { grid-template-columns: 1fr; }.plan { min-height: 172px; border-right: 0; border-bottom: 1px solid var(--line); }.plan:last-child { border-bottom: 0; }.plan:nth-child(2) { border-right: 0; }.plan:nth-child(-n+2) { border-bottom: 1px solid var(--line); }.final { padding: 54px 0; }.site-footer { min-height: 75px; }
}