:root {
  color-scheme: dark;
  --bg: #07131b;
  --bg-deep: #040c12;
  --surface: #0d1d27;
  --surface-raised: #122732;
  --text: #f4fbfc;
  --muted: #91a9b3;
  --line: rgba(173, 232, 238, 0.13);
  --accent: #59e2dc;
  --accent-bright: #8af3ef;
  --accent-soft: rgba(89, 226, 220, 0.12);
  --shell: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 85% 8%, rgba(35, 187, 189, 0.11), transparent 28rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 50;
  top: 12px;
  left: 12px;
  padding: 9px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 19, 27, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 30px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 0.96rem;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark-symbol,
.app-monogram {
  display: grid;
  place-items: center;
  border: 1px solid rgba(89, 226, 220, 0.35);
  background: linear-gradient(145deg, rgba(89, 226, 220, 0.18), rgba(89, 226, 220, 0.03));
  color: var(--accent-bright);
  box-shadow: inset 0 0 20px rgba(89, 226, 220, 0.05);
}

.wordmark-symbol {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 0.86rem;
}

.nav-list {
  display: flex;
  margin: 0;
  padding: 0;
  gap: 4px;
  list-style: none;
}

.nav-list a {
  display: block;
  padding: 7px 11px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  align-items: center;
  min-height: min(780px, calc(100vh - 76px));
  padding-block: clamp(80px, 12vw, 140px);
  gap: clamp(50px, 7vw, 110px);
}

.eyebrow,
.section-kicker {
  color: var(--accent);
  font-size: 0.74rem;
  font-style: normal;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.eyebrow span,
.availability span {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(89, 226, 220, 0.09);
}

.hero h1,
.page-main h1,
.error-page h1 {
  margin: 24px 0 25px;
  font-size: clamp(3.35rem, 7vw, 6.8rem);
  font-weight: 570;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.hero h1 em { color: #8299a2; font-style: normal; }

.hero-intro {
  max-width: 650px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.23rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 46px;
  padding: 11px 17px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 0.9rem;
  font-weight: 720;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button-primary {
  border-color: rgba(89, 226, 220, 0.35);
  background: var(--accent-soft);
  color: var(--accent-bright);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button:hover,
.button:focus-visible { transform: translateY(-2px); }
.button-primary:hover,
.button-primary:focus-visible { background: rgba(89, 226, 220, 0.18); }
.button-secondary:hover,
.button-secondary:focus-visible { border-color: rgba(89, 226, 220, 0.3); }

.hero-visual {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(145deg, #0d222c, #08151d);
  background-size: 38px 38px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.28);
}

.visual-ring {
  position: absolute;
  border: 1px solid rgba(89, 226, 220, 0.25);
  border-radius: 50%;
}

.ring-one { width: 290px; height: 290px; top: 65px; left: 85px; box-shadow: 0 0 90px rgba(89, 226, 220, 0.1); }
.ring-two { width: 150px; height: 150px; top: 135px; left: 155px; background: rgba(89, 226, 220, 0.05); }

.visual-card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: end;
  padding: 20px;
  gap: 8px;
  border: 1px solid rgba(176, 234, 237, 0.16);
  border-radius: 16px;
  background: rgba(13, 29, 39, 0.88);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
}

.visual-card span { flex: 1; border-radius: 5px 5px 2px 2px; background: linear-gradient(180deg, var(--accent-bright), #259ea2); }
.card-one { width: 150px; height: 150px; right: 38px; bottom: 42px; transform: rotate(5deg); }
.card-one span:nth-child(1) { height: 32%; opacity: 0.55; }
.card-one span:nth-child(2) { height: 58%; opacity: 0.75; }
.card-one span:nth-child(3) { height: 87%; }
.card-two { width: 105px; height: 105px; top: 38px; left: 32px; transform: rotate(-7deg); }
.card-two span:nth-child(1) { height: 48%; opacity: 0.6; }
.card-two span:nth-child(2) { height: 82%; }

.visual-orbit { position: absolute; width: 10px; height: 10px; top: 50%; left: 50%; border-radius: 50%; background: var(--accent); box-shadow: 0 0 28px 8px rgba(89, 226, 220, 0.18); }

.featured {
  padding-block: clamp(90px, 12vw, 150px);
  scroll-margin-top: 20px;
}

.section-kicker { margin: 0 0 18px; }

.featured-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--surface-raised), var(--surface));
}

.featured-copy { padding: clamp(35px, 7vw, 76px); }

.app-monogram {
  width: 52px;
  height: 52px;
  margin-bottom: 36px;
  border-radius: 15px;
  font-size: 1.1rem;
  font-weight: 800;
}

.featured-copy h2,
.section-heading h2 {
  margin: 0 0 18px;
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  font-weight: 580;
  letter-spacing: -0.055em;
  line-height: 1;
}

.featured-copy p { max-width: 610px; margin: 0 0 20px; color: var(--muted); }
.featured-copy .featured-lead { color: var(--text); font-size: 1.13rem; }

.availability {
  display: flex;
  align-items: flex-start;
  margin-top: 34px;
  padding-top: 24px;
  gap: 12px;
  border-top: 1px solid var(--line);
  color: #b7c8cf;
  font-size: 0.88rem;
}

.availability span { margin-top: 8px; }

.comparison-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 540px;
  padding: clamp(32px, 5vw, 58px);
  gap: 26px;
  border-left: 1px solid var(--line);
  background:
    radial-gradient(circle at 70% 30%, rgba(89, 226, 220, 0.1), transparent 16rem),
    #081820;
}

.comparison-heading { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.bar-row { display: grid; grid-template-columns: 55px 1fr; align-items: center; gap: 18px; color: #a6bac2; font-size: 0.8rem; }
.bar-row i { display: block; height: 9px; overflow: hidden; border-radius: 20px; background: rgba(255, 255, 255, 0.06); }
.bar-row i::after { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #278f94, var(--accent)); box-shadow: 0 0 18px rgba(89, 226, 220, 0.3); content: ""; }
.bar-day i::after { width: 24%; }
.bar-week i::after { width: 48%; }
.bar-month i::after { width: 72%; }
.bar-year i::after { width: 94%; }

.features { padding-block: 10px clamp(110px, 14vw, 175px); }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 38px; gap: 30px; }
.section-heading h2 { margin: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { min-height: 265px; padding: 30px; border: 1px solid var(--line); border-radius: 17px; background: rgba(13, 29, 39, 0.64); }
.feature-number { display: inline-block; margin-bottom: 70px; color: var(--accent); font-size: 0.72rem; font-weight: 750; letter-spacing: 0.1em; }
.feature-card h3 { margin: 0 0 10px; font-size: 1.23rem; letter-spacing: -0.025em; }
.feature-card p { margin: 0; color: var(--muted); }

.page-main {
  min-height: calc(100vh - 153px);
  padding-block: clamp(88px, 13vw, 155px);
}

.page-main h1 { max-width: 920px; font-size: clamp(3.1rem, 7vw, 6rem); }

.content-card {
  max-width: 780px;
  margin-top: 44px;
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.status-label {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid rgba(89, 226, 220, 0.27);
  border-radius: 99px;
  color: var(--accent-bright);
  font-size: 0.69rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.content-card p { margin: 23px 0 0; color: #bbcad0; font-size: 1.06rem; }
.content-card .content-note { color: var(--muted); font-size: 0.92rem; }
.support-content p:first-child { margin-top: 0; }

.email-link {
  display: inline-block;
  margin: 22px 0 8px;
  color: var(--accent-bright);
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-weight: 640;
  letter-spacing: -0.035em;
  text-decoration-thickness: 1px;
  text-underline-offset: 7px;
}

.page-actions { display: flex; align-items: center; margin-top: 30px; gap: 26px; }
.text-link { color: #b9cbd1; font-size: 0.9rem; font-weight: 650; text-underline-offset: 5px; }

.error-page { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; min-height: 100vh; padding-block: 70px; }
.error-code { margin-top: 90px; color: rgba(89, 226, 220, 0.18); font-size: clamp(5rem, 18vw, 13rem); font-weight: 800; letter-spacing: -0.08em; line-height: 0.72; }
.error-page h1 { margin-bottom: 18px; font-size: clamp(3rem, 7vw, 5.5rem); }
.error-page p { margin: 0 0 32px; color: var(--muted); font-size: 1.1rem; }

.site-footer { border-top: 1px solid var(--line); color: #6f8993; font-size: 0.82rem; }
.footer-inner { min-height: 76px; }
.footer-inner p { margin: 0; }
.footer-inner nav { display: flex; gap: 24px; }
.footer-inner a { text-decoration: none; }
.footer-inner a:hover,
.footer-inner a:focus-visible { color: var(--text); }

:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 380px; }
  .featured-panel { grid-template-columns: 1fr; }
  .comparison-visual { min-height: 400px; border-top: 1px solid var(--line); border-left: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-number { margin-bottom: 45px; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { align-items: flex-start; flex-direction: column; padding-block: 17px; gap: 12px; }
  .nav-list { width: 100%; overflow-x: auto; }
  .nav-list a { padding-inline: 8px; }
  .hero { padding-top: 70px; }
  .hero-visual { min-height: 320px; }
  .ring-one { left: 10%; }
  .ring-two { left: 28%; }
  .card-one { right: 20px; bottom: 25px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .page-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .footer-inner { align-items: flex-start; flex-direction: column; padding-block: 22px; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}