:root {
  --bg: #07100c;
  --bg-soft: #0b1711;
  --panel: rgba(15, 29, 22, .82);
  --line: rgba(166, 221, 188, .13);
  --text: #eef8f1;
  --muted: #99ad9f;
  --green: #76e598;
  --green-strong: #38c96d;
  --violet: #ac80ff;
  --amber: #ffbd61;
  --shell: min(1180px, calc(100vw - 40px));
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 35%, rgba(63, 191, 104, .08), transparent 32rem),
    linear-gradient(180deg, #07100c 0%, #08120d 46%, #050b08 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .13;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 999; padding: 10px 16px; color: #07100c; background: var(--green); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 82px;
  display: grid;
  align-items: center;
  transition: background .25s, border-color .25s, backdrop-filter .25s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: rgba(5, 12, 8, .82); border-color: var(--line); backdrop-filter: blur(18px); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 11px; align-items: center; letter-spacing: -.03em; }
.brand img { width: 48px; height: 48px; object-fit: contain; filter: drop-shadow(0 6px 16px rgba(42, 216, 103, .2)); }
.brand span { display: grid; line-height: .9; }
.brand strong { font-size: 17px; letter-spacing: .06em; }
.brand b { font-size: 13px; color: var(--green); letter-spacing: .22em; margin-top: 7px; }
.nav { display: flex; align-items: center; gap: 29px; font-size: 14px; color: #d6e1d9; }
.nav > a { position: relative; transition: color .2s; }
.nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 1px; background: var(--green); transition: right .2s; }
.nav > a:hover { color: #fff; }
.nav > a:hover::after { right: 0; }
.nav .nav-cta { padding: 10px 18px; border: 1px solid rgba(118,229,152,.45); background: rgba(62, 188, 102, .09); border-radius: 10px; color: var(--green); font-weight: 700; }
.menu-button { display: none; width: 42px; height: 42px; padding: 11px; background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 10px; }
.menu-button span { display: block; height: 2px; margin: 4px 0; background: #fff; }

.hero { position: relative; min-height: 100svh; display: grid; align-items: center; overflow: hidden; }
.hero-art { position: absolute; inset: 0; background: url("/assets/hero.png") center center / cover no-repeat; transform: scale(1.02); animation: hero-drift 18s ease-out both; }
@keyframes hero-drift { from { transform: scale(1.08); } to { transform: scale(1.02); } }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 10, 7, .97) 0%, rgba(4, 10, 7, .84) 32%, rgba(4, 10, 7, .29) 66%, rgba(4, 10, 7, .15) 100%), linear-gradient(0deg, #07100c 0%, transparent 25%, rgba(0,0,0,.22) 100%); }
.hero-grid { position: relative; padding-top: 90px; }
.hero-copy { max-width: 650px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 24px; padding: 8px 13px; font-size: 12px; font-weight: 800; letter-spacing: .11em; color: #d9f8e3; background: rgba(16,39,25,.62); border: 1px solid rgba(118,229,152,.22); border-radius: 999px; backdrop-filter: blur(10px); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(118,229,152,.5); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(118,229,152,0); } 100% { box-shadow: 0 0 0 0 rgba(118,229,152,0); } }
h1, h2, h3 { margin: 0; line-height: 1.04; letter-spacing: -.045em; }
h1 { max-width: 720px; font-size: clamp(52px, 6.5vw, 92px); font-weight: 900; }
h1 em, h2 em { color: var(--green); font-style: normal; text-shadow: 0 0 32px rgba(77, 226, 122, .18); }
.hero-copy > p { max-width: 585px; margin: 26px 0 34px; color: #c1d0c5; font-size: clamp(16px, 1.5vw, 19px); }
.hero-actions { display: flex; align-items: center; gap: 15px; flex-wrap: wrap; }
.primary-button { min-width: 272px; display: inline-flex; align-items: center; gap: 13px; padding: 13px 18px; color: #061008; background: linear-gradient(135deg, #86efa5, #40ca70); border: 0; border-radius: 13px; box-shadow: 0 14px 36px rgba(42, 202, 98, .22), inset 0 1px rgba(255,255,255,.5); cursor: pointer; text-align: left; transition: transform .2s, box-shadow .2s; }
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 18px 42px rgba(42, 202, 98, .3), inset 0 1px rgba(255,255,255,.5); }
.primary-button small, .primary-button strong { display: block; }
.primary-button small { font-size: 10px; text-transform: uppercase; letter-spacing: .11em; opacity: .67; }
.primary-button strong { font-size: 15px; letter-spacing: .015em; }
.button-icon { display: grid; place-items: center; width: 34px; height: 34px; color: #c8ffda; background: #0b4822; border-radius: 8px; }
.ghost-button { display: inline-flex; gap: 11px; align-items: center; padding: 14px 18px; font-weight: 700; color: #e9f2eb; }
.ghost-button span { transition: transform .2s; }
.ghost-button:hover span { transform: translateX(4px); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 13px 24px; margin-top: 30px; color: #a9baaE; font-size: 12px; }
.hero-meta span { display: flex; align-items: center; gap: 7px; }
.hero-meta span + span::before { content: ""; width: 3px; height: 3px; border-radius: 50%; background: #64756a; margin-right: 11px; }
.hero-meta b { color: #fff; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.scroll-cue { position: absolute; z-index: 2; left: 50%; bottom: 24px; width: 28px; height: 45px; border: 1px solid rgba(255,255,255,.24); border-radius: 20px; }
.scroll-cue span { position: absolute; top: 9px; left: 12px; width: 3px; height: 7px; border-radius: 3px; background: #fff; animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 35% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

.section { padding: 120px 0; }
.kicker { display: inline-flex; margin-bottom: 18px; color: var(--green); font-size: 11px; font-weight: 900; letter-spacing: .22em; }
.section-heading h2 { font-size: clamp(39px, 5vw, 64px); }
.section-heading > p { color: var(--muted); }
.centered { text-align: center; }
.centered > p { margin: 18px auto 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.intro-copy { padding-top: 27px; color: var(--muted); }
.intro-copy .lead { margin-top: 0; color: #dbe8de; font-size: 19px; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 78px; border: 1px solid var(--line); background: linear-gradient(90deg, rgba(255,255,255,.025), rgba(118,229,152,.025)); border-radius: var(--radius); overflow: hidden; }
.metrics article { position: relative; padding: 30px 32px; }
.metrics article + article { border-left: 1px solid var(--line); }
.metrics strong, .metrics span { display: block; }
.metrics strong { color: #fff; font-size: 28px; letter-spacing: -.04em; }
.metrics span { color: var(--muted); font-size: 12px; }

.features { background: linear-gradient(180deg, rgba(13,27,20,.6), rgba(7,16,12,0)); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 58px; }
.feature-card { position: relative; min-height: 480px; padding: 34px 32px; border: 1px solid var(--line); background: linear-gradient(160deg, rgba(22,39,30,.92), rgba(9,18,13,.86)); border-radius: var(--radius); overflow: hidden; transition: transform .25s, border-color .25s; }
.feature-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -70px; top: -80px; border-radius: 50%; filter: blur(15px); opacity: .12; }
.feature-card:hover { transform: translateY(-7px); border-color: rgba(118,229,152,.28); }
.feature-green::after { background: var(--green); }
.feature-violet::after { background: var(--violet); }
.feature-amber::after { background: var(--amber); }
.pixel-icon { width: 68px; height: 68px; display: grid; place-items: center; margin-bottom: 70px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(255,255,255,.04); transform: rotate(-2deg); }
.pixel-icon svg { width: 38px; height: 38px; fill: currentColor; }
.feature-green .pixel-icon { color: var(--green); }
.feature-violet .pixel-icon { color: var(--violet); }
.feature-amber .pixel-icon { color: var(--amber); }
.feature-number { position: absolute; right: 30px; top: 36px; color: rgba(255,255,255,.16); font-weight: 900; font-size: 13px; letter-spacing: .1em; }
.feature-card h3 { font-size: 26px; }
.feature-card p { min-height: 76px; color: var(--muted); font-size: 14px; }
.feature-card ul { display: grid; gap: 9px; margin: 24px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; color: #c8d6cc; font-size: 13px; }
.feature-card li::before { content: "◆"; margin-right: 9px; color: var(--green); font-size: 8px; }

.start-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; padding: 58px 68px; border: 1px solid rgba(118,229,152,.17); border-radius: 30px; background: radial-gradient(circle at 12% 50%, rgba(89, 226, 130, .12), transparent 32%), linear-gradient(135deg, rgba(18,37,27,.95), rgba(7,15,11,.95)); box-shadow: 0 30px 100px rgba(0,0,0,.22); }
.start-panel > img { width: min(100%, 360px); filter: drop-shadow(0 22px 45px rgba(47, 217, 101, .16)); }
.start-panel h2 { font-size: clamp(38px, 4.5vw, 58px); }
.steps { display: grid; gap: 16px; margin: 34px 0; padding: 0; list-style: none; }
.steps li { display: flex; gap: 17px; align-items: center; }
.steps li > b { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; color: var(--green); background: rgba(118,229,152,.08); border: 1px solid rgba(118,229,152,.19); border-radius: 11px; font-size: 12px; }
.steps strong, .steps small { display: block; }
.steps strong { font-size: 15px; }
.steps small { color: var(--muted); }
.primary-button.compact { min-width: 290px; }

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.faq .section-heading { position: sticky; top: 120px; }
.accordion { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 0; color: #e9f1eb; font-size: 17px; font-weight: 700; list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--green); font-size: 24px; font-weight: 400; transition: transform .2s; }
details[open] summary span { transform: rotate(45deg); }
details p { margin: -5px 40px 26px 0; color: var(--muted); }

footer { padding: 40px 0; border-top: 1px solid var(--line); background: #050b08; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; }
.footer-grid p { margin: 0; color: #718077; font-size: 11px; text-align: center; }
.footer-grid > a:last-child { color: var(--muted); font-size: 13px; }
.toast { position: fixed; z-index: 80; left: 50%; bottom: 24px; padding: 12px 18px; color: #07100c; background: var(--green); border-radius: 10px; font-weight: 800; transform: translate(-50%, 90px); opacity: 0; transition: .25s; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 30px, 700px); }
  .site-header { height: 70px; }
  .menu-button { display: block; }
  .nav { position: fixed; left: 15px; right: 15px; top: 76px; display: none; padding: 20px; align-items: stretch; flex-direction: column; gap: 8px; background: rgba(5,13,8,.97); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
  .nav.open { display: flex; }
  .nav a { padding: 10px; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,10,7,.94), rgba(4,10,7,.52)), linear-gradient(0deg, #07100c 0%, transparent 35%); }
  .hero-copy { max-width: 600px; }
  .section { padding: 88px 0; }
  .intro-grid, .faq-grid { grid-template-columns: 1fr; gap: 30px; }
  .intro-copy { padding-top: 0; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .metrics article:nth-child(4) { border-top: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .pixel-icon { margin-bottom: 42px; }
  .start-panel { grid-template-columns: 1fr; padding: 40px; gap: 28px; text-align: left; }
  .start-panel > img { width: 240px; margin: auto; }
  .faq .section-heading { position: static; }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}

@media (max-width: 560px) {
  h1 { font-size: 49px; }
  .hero { min-height: 820px; }
  .hero-art { background-position: 63% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,10,7,.94), rgba(4,10,7,.62)), linear-gradient(0deg, #07100c 0%, transparent 42%); }
  .hero-actions, .primary-button { width: 100%; }
  .ghost-button { justify-content: center; width: 100%; }
  .hero-meta { gap: 10px; }
  .hero-meta span + span::before { display: none; }
  .scroll-cue { display: none; }
  .metrics { grid-template-columns: 1fr; }
  .metrics article + article { border-left: 0; border-top: 1px solid var(--line); }
  .start-panel { padding: 30px 22px; }
  .primary-button.compact { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
