:root {
  color-scheme: dark;
  font-family: "Geist", "Segoe UI", sans-serif;
  background: #0a1018;
  color: #edf5fa;
  --background: #0a1018;
  --surface: #101b28;
  --border: #283c4d;
  --muted: #aabacc;
  --accent: #9be3f2;
  --warm: #e8bb77;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; }
a { color: var(--accent); text-underline-offset: .24em; }
p { color: var(--muted); line-height: 1.65; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.wrap { width: min(1280px, 100% - 7.5vw); margin-inline: auto; }
.top { border-bottom: 1px solid #263644; background: #0c141e; }
.nav { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: #eff8ff; font-size: 1.55rem; font-weight: 850; letter-spacing: -.06em; line-height: 1; text-decoration: none; }
.brand span { color: var(--accent); font: 700 .63rem/1 "IBM Plex Mono", Consolas, monospace; letter-spacing: .12em; }
.nav nav { display: flex; gap: clamp(16px, 3vw, 44px); }
.nav nav a, .footer a:not(.brand) { color: var(--muted); text-decoration: none; font-size: .92rem; }
.nav nav a:hover, .footer a:hover { color: var(--accent); }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 46px; padding: 11px 17px; border: 1px solid #a9e8f4;
  border-radius: 3px; color: #0b2530; background: var(--accent);
  font-family: inherit; font-size: .94rem; font-weight: 700; line-height: 1.3;
  text-decoration: none; cursor: pointer; transition: background .16s, border-color .16s;
}
.button:hover { background: #c4f5fd; }
.button.outline { color: #e3eff7; background: #14212e; border-color: #344a5d; }
.button.outline:hover { background: #203448; border-color: #5e92a6; }
.hero { display: grid; grid-template-columns: 1fr 1.35fr; align-items: center; gap: clamp(28px, 5vw, 76px); min-height: min(660px, 88vh); padding-block: clamp(65px, 9vw, 138px); }
.landing { background: radial-gradient(ellipse at 78% 18%, #19384b 0%, #0d1723 39%, transparent 65%), var(--background); }
.eyebrow, figcaption, .window-bar { color: var(--accent); font: 600 .72rem/1.4 "IBM Plex Mono", Consolas, monospace; letter-spacing: .09em; }
.eyebrow { display: flex; gap: 9px; align-items: center; }
.pixel { width: 7px; height: 7px; background: var(--accent); box-shadow: 0 0 14px #83e7fb85; }
.hero h1 { font-size: clamp(3.1rem, 5.7vw, 6.25rem); line-height: .99; letter-spacing: -.067em; margin-block: 22px 20px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { max-width: 38ch; font-size: clamp(1rem, 1.5vw, 1.18rem); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 22px; margin-top: 26px; }
.text-link { color: #e1edf5; text-decoration: none; font-size: .92rem; }
.text-link span { color: var(--accent); margin-left: 4px; }
.text-link:hover { text-decoration: underline; }
.hero-art { position: relative; }
.hero-art::before { content: ""; position: absolute; inset: -28px -18px 28px 22px; z-index: 0; background: repeating-linear-gradient(130deg, #8cd9e810 0 1px, transparent 1px 13px); mask-image: linear-gradient(140deg, transparent 20%, #000 85%); pointer-events: none; }
.hero-window { position: relative; overflow: hidden; border: 1px solid #416275; border-radius: 5px; background: #0b1621; box-shadow: 0 22px 55px #03070eaa, 0 0 36px #64c8e217; }
.window-bar { display: flex; justify-content: space-between; padding: 12px 14px; color: #c3dce8; border-bottom: 1px solid #345366; background: #172a38; }
.window-bar i { display: inline-block; width: 6px; height: 6px; background: var(--accent); margin-right: 5px; vertical-align: 1px; }
.window-bar b { color: var(--warm); }
.hero-window img, .feature img { display: block; width: 100%; height: auto; }
figcaption { position: relative; display: flex; justify-content: space-between; padding-top: 14px; color: #9fb2c4; }
.section { border-top: 1px solid var(--border); padding-block: clamp(44px, 6vw, 86px); }
.section-heading h2 { margin-block: 10px 12px; font-size: clamp(2.1rem, 4vw, 3.65rem); line-height: 1.05; letter-spacing: -.048em; }
.section-heading > p:last-child { max-width: 42ch; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 26px; }
.feature { overflow: hidden; border: 1px solid var(--border); border-radius: 4px; background: #101b28; }
.feature img { border-bottom: 1px solid var(--border); }
.feature div { padding: 18px 20px 22px; }
.feature h3, .cloud h3 { font-size: 1.1rem; margin-bottom: 6px; }
.feature p, .cloud p { font-size: .94rem; }
.cloud { margin-top: 16px; padding: 17px 20px; border-left: 2px solid #73b5cb; background: #111d2a; }
.pricing, .faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 24px 56px; }
.price-card { position: relative; isolation: isolate; overflow: hidden; border: 1px solid #3f5c70; border-radius: 4px; padding: clamp(20px, 4vw, 40px); background: radial-gradient(ellipse at 80% 20%, #23445b, transparent 66%), #111d2a; }
.price-card img { position: absolute; z-index: -1; inset: 2% -2% auto auto; width: 56%; height: auto; object-fit: contain; image-rendering: pixelated; filter: drop-shadow(0 12px 12px #02071190); }
.price-card .button { margin-top: 18px; }
.price { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; margin-bottom: 8px; }
.price strong { font-size: clamp(2.3rem, 5vw, 4.1rem); line-height: 1; letter-spacing: -.06em; }
.price span { color: #c9d7e4; font-size: .93rem; }
.faq details { border-bottom: 1px solid var(--border); }
.faq details:first-child { border-top: 1px solid var(--border); }
.faq summary { padding: 17px 0; color: #e6f1fa; font-weight: 650; cursor: pointer; }
.faq summary::marker { color: var(--accent); }
.faq details p { padding: 0 0 17px; }
.footer { border-top: 1px solid var(--border); background: #0c141e; }
.footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding-block: 24px; }
.footer p { font-size: .86rem; }
.account, body:not(.landing) { background: radial-gradient(ellipse at 50% 0%, #243d51, transparent 64%), var(--background); }
body:not(.landing) main { width: min(100% - 32px, 470px); margin: auto; padding: clamp(36px, 10vh, 100px) 0; }
body:not(.landing) main.dashboard { width: min(100% - 32px, 640px); }
body:not(.landing) .brand { margin-bottom: 24px; }
body:not(.landing) section { padding: clamp(20px, 6vw, 36px); border: 1px solid #3b546a; border-top: 3px solid var(--accent); border-radius: 4px; background: var(--surface); box-shadow: 0 18px 45px #05091170; }
body:not(.landing) h1 { margin-block: 6px 10px; font-size: clamp(1.75rem, 5vw, 2.4rem); letter-spacing: -.045em; }
.message:empty { display: none; }
.message { padding: 10px 12px; margin-top: 14px; border-left: 2px solid var(--accent); background: #213747; color: #e9f1fa; }
form { display: grid; gap: 8px; margin: 24px 0 18px; }
label { font-size: .92rem; font-weight: 650; }
input { min-height: 44px; width: 100%; margin-bottom: 8px; padding: 9px 12px; border: 1px solid #3b546a; border-radius: 3px; font: inherit; color: inherit; background: #0b1521; }
input.code { text-transform: uppercase; letter-spacing: .15em; }
form button:not(.button) { min-height: 44px; border: 0; border-radius: 3px; background: var(--accent); color: #0b2530; font: inherit; font-weight: 700; cursor: pointer; }
form button:not(.button):hover { background: #c4f5fd; }
.secondary { font-size: .92rem; }
.account-data { margin-block: 22px 18px; }
.account-data div { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 12px; padding: 11px 0; border-top: 1px solid var(--border); }
.account-data dt { color: var(--muted); }
.account-data dd { margin: 0; color: #e4f3fc; }
.logout { display: block; margin-bottom: 0; }
@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; gap: 38px; }
  .hero-art::before { inset: -14px -8px 22px 14px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 540px) {
  .wrap { width: calc(100% - 32px); }
  .nav { flex-wrap: wrap; gap: 11px; min-height: 0; padding-block: 14px; }
  .nav nav { order: 3; width: 100%; justify-content: space-between; padding-block: 4px; }
  .hero { padding-block: 43px; }
  .hero h1 { font-size: clamp(2.6rem, 12vw, 3.8rem); }
  .feature-grid, .pricing, .faq { grid-template-columns: 1fr; }
  .price-card img { width: 54%; right: -6%; top: 0; }
  .window-bar, figcaption { font-size: .6rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }