/* Shared visual refinement. Review conveyor styles live in reviews.css. */
:root {
  --bg: #050908;
  --panel: #0b1210;
  --panel2: #101a16;
  --line: #ffffff12;
  --line2: #ffffff1c;
  --ink: #f0f4f1;
  --muted: #abb8b0;
  --dim: #8a9c92;
  --mint: #66dbb1;
  --text-small: .875rem;
  --text-body: 1rem;
  --text-lead: 1.125rem;
  --text-title: clamp(2rem, 3.5vw, 2.75rem);
  --surface-ring: 0 0 0 1px #ffffff0d;
}
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-size: var(--text-body); line-height: 1.65; }
.wrap { max-width: 1160px; padding-inline: 32px; }
h1, h2, h3, .pname { text-wrap: balance; }
p, .pdesc, .checks { text-wrap: pretty; }
h1 { font-size: clamp(2.5rem, 4.6vw, 4rem); line-height: 1.12; letter-spacing: -.045em; max-width: 940px; margin: 0 auto 24px; }
h2 { font-size: var(--text-title); line-height: 1.16; letter-spacing: -.035em; margin: 0 0 24px; }
h1 em, h2 em { color: var(--mint); }
::selection { background: #a5efd2; color: #082117; }

/* A quieter navigation and a single, consistent action treatment. */
.tp { background: #080e0b; color: #bbc8c0; letter-spacing: 0; }
header { background: #050908ed; backdrop-filter: blur(16px); }
nav { height: 80px; }
.brand { font-size: 14px; letter-spacing: -.025em; gap: 11px; }
.brand img { border: 0; width: 38px; height: 38px; border-radius: 9px; }
.navlinks { gap: 23px; font-size: var(--text-small); }
.navlinks a { display: inline-flex; align-items: center; min-height: 44px; }
.btn {
  min-height: 48px;
  padding: 12px 25px;
  background: linear-gradient(130deg, #08735b, #076777);
  border: 1px solid #70dfbd32;
  box-shadow: inset 0 1px 0 #ffffff15, 0 3px 8px #0003;
  font-size: var(--text-small);
  font-weight: 600;
  line-height: 1.4;
  transition: background-color 150ms ease-out, box-shadow 150ms ease-out, scale 150ms ease-out;
}
.btn:hover { transform: none; filter: none; box-shadow: inset 0 1px 0 #ffffff26, 0 0 0 3px #4ddbab15; }
.btn:active { scale: .96; }
.btn.small { min-height: 44px; padding: 11px 19px; font-size: var(--text-small); }
.btn.ghost { background: #ffffff05; border-color: #ffffff1f; color: #dde6e0; box-shadow: none; }
.btn.ghost:hover { background: #ffffff0c; box-shadow: none; }
.ico { width: 16px; height: 16px; }
a:focus-visible, summary:focus-visible, button:focus-visible { outline: 2px solid #91e9c8; outline-offset: 5px; }

/* Give the opening one focal point, with facts beneath the visual. */
.hero { padding-top: 76px; }
.hero > .glow.mint { opacity: .19; top: -230px; }
.lead { font-size: var(--text-lead); line-height: 1.65; max-width: 590px; margin-bottom: 30px; }
.actions { gap: 12px; margin-bottom: 52px; }
.stage { max-width: 920px; }
.stage .glow.mint { opacity: .14; }
.stage .glow.amber { opacity: .12; width: 340px; height: 340px; right: -100px; bottom: -90px; }
.terminal { border: 0; border-radius: 20px; background: #0a110e; box-shadow: var(--surface-ring), 0 24px 80px #0005; }
.terminal-top { min-height: 44px; padding: 12px 20px; color: var(--muted); font-size: 13px; letter-spacing: .015em; }
.screen { padding: 14px; background: none; }
.media { border: 0; border-radius: 8px; aspect-ratio: 4 / 3; max-height: 570px; background: #07100d; }
.media img { object-fit: contain; opacity: 1; }
.media::after { display: none; }
.media .cap { bottom: 0; padding: 13px 16px; background: #07100de8; color: #ccd9d1; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 28px 0 0; padding: 0; }
.stat { justify-content: center; gap: 14px; padding: 17px 20px; border: 0; border-right: 1px solid var(--line); border-radius: 0; background: none; box-shadow: none; text-align: left; }
.stat:last-child { border-right: 0; }
.stat .ic { background: none; border: 0; width: 26px; height: 32px; }
.stat strong { font-size: 22px; font-weight: 600; line-height: 1.3; font-variant-numeric: tabular-nums; }
.stat span { font-size: 13px; }
.seen { margin-top: 50px; margin-bottom: 16px; }
.belt { padding: 20px 0; border-color: #ffffff0b; }
.belt-track { color: #96a79d; font-size: 13px; letter-spacing: .12em; }

/* Static learning cards: content is short, so nothing is hidden behind an interaction. */
.section { padding-block: 112px; }
.cover { padding-bottom: 64px; }
.cover .glow.mint { opacity: .09; }
.cover-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}
.panel {
  padding: 26px 22px 28px;
  background: radial-gradient(ellipse at 50% 28%, #21473555, transparent 70%), #0b120f;
  border: 1px solid #ffffff12;
  border-radius: 18px;
  box-shadow: var(--surface-ring);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 180ms ease, transform 180ms ease;
}
.panel:hover { border-color: #80dfb95c; transform: translateY(-4px); }
.panel .topic-art { width: 104px; height: 104px; object-fit: contain; outline: none; }
.panel .pname { font-size: 20px; line-height: 1.25; font-weight: 600; letter-spacing: -.025em; margin: 0 0 10px; }
.panel .pdesc { font-size: var(--text-small); line-height: 1.6; color: var(--muted); }

/* Reading sections: more space, comfortable measure, restrained light. */
.about { padding-top: 72px; }
.about .glow.amber { opacity: .10; }
.statement { max-width: 730px; }
.statement p { max-width: 650px; font-size: var(--text-body); line-height: 1.7; margin-bottom: 18px; }
.link { font-size: var(--text-small); margin-top: 6px; font-weight: 600; text-underline-offset: 5px; }
.link:hover { text-decoration: underline; }
.split { gap: 80px; }
.copy h2 { max-width: 470px; }
.copy p { font-size: var(--text-body); line-height: 1.7; max-width: 480px; }
.checks { font-size: var(--text-small); line-height: 1.6; margin-top: 28px; }
.checks li { gap: 12px; margin: 15px 0; }
.checks li::before { color: #7ac8a8; }
.benefits .glow.mint { opacity: .15; }
.shot img { height: auto; border-radius: 16px; object-fit: contain; background: #06100c; }
.shot figcaption { line-height: 1.5; }
.center p { font-size: var(--text-body); line-height: 1.65; max-width: 580px; }

/* Three quiet steps, without card-press behavior on static content. */
.how .glow.amber { opacity: .11; }
.steps { gap: 20px; margin: 44px 0 36px; }
.step { padding: 16px 16px 28px; border: 0; border-radius: 18px; background: #0c1410; box-shadow: var(--surface-ring); }
.step:active, .card:active { scale: 1; }
.mock { min-height: 232px; border: 0; border-radius: 8px; background: #08100c; box-shadow: inset 0 0 0 1px #ffffff05; margin-bottom: 24px; padding: 16px; }
.mock .tg { padding-top: 11px; }
.mock .tg .lg { background: #176d75; }
.mock .row { background: #111b15; border: 0; border-radius: 6px; }
.mock .bubble { background: #14281e; border-radius: 10px; line-height: 1.5; }
.mock .bubble.me { background: #1c2b23; }
.step h3 { font-size: 20px; line-height: 1.3; letter-spacing: -.025em; padding-inline: 8px; margin-bottom: 10px; }
.step p { font-size: var(--text-small); line-height: 1.65; padding-inline: 8px; }

/* FAQ and closing maintain the same surface and type scale. */
.faq { border: 0; border-radius: 18px; background: #0a120e; box-shadow: var(--surface-ring); }
.faq-intro { padding: 40px; }
.faq-intro h2 { font-size: 36px; }
.faq-intro p { font-size: var(--text-body); line-height: 1.65; margin-bottom: 26px; }
.faq-intro .glow.mint { opacity: .15; }
.questions { padding: 10px 32px; background: #0c1510; }
summary { font-size: var(--text-body); padding-block: 22px; line-height: 1.5; }
summary::after { top: 20px; color: #a5bcb0; }
details p { font-size: var(--text-small); line-height: 1.65; margin-bottom: 24px; }
.cta-bar { background: linear-gradient(110deg, #0d1b13, #0a120e); border: 0; box-shadow: var(--surface-ring); border-radius: 16px; padding: 34px 38px; margin-top: 56px; }
.cta-bar h3 { font-size: 24px; font-weight: 500; line-height: 1.3; }
footer { padding-top: 64px; }
.footer-grid { gap: 56px; font-size: var(--text-small); }
.footer-grid p { font-size: var(--text-small); line-height: 1.65; max-width: 300px; }
.footer-grid h4 { font-size: var(--text-small); margin-bottom: 12px; }
.footer-grid a:not(.brand), .footer-grid .where { min-height: 44px; padding-block: 11px; }
.bottom, .risk { color: var(--dim); }
.risk { max-width: 800px; }
.reveal { opacity: 1; translate: none; transition: none; }

@media (max-width: 1040px) {
  .navlinks { gap: 15px; font-size: 13px; }
  .split { gap: 44px; }
  .panel { padding: 24px 18px; }
  .faq-intro { padding: 32px; }
}
@media (max-width: 900px) {
  .navlinks { display: none; }
  .cover-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .panel { padding: 22px 20px 24px; gap: 14px; }
  .panel:hover { transform: none; }
  .panel .topic-art { width: 84px; height: 84px; }
  .panel .pname { margin-bottom: 6px; }
  .steps { gap: 14px; }
  .step { padding: 12px 12px 24px; }
  .mock { padding: 12px; }
}
@media (max-width: 750px) {
  .wrap { padding-inline: 24px; }
  nav { height: 72px; gap: 16px; }
  .hero { padding-top: 52px; }
  h1 { font-size: clamp(2.25rem, 7.7vw, 2.75rem); line-height: 1.12; margin: 0 auto 22px; }
  h2 { font-size: 32px; line-height: 1.2; }
  .lead { font-size: var(--text-body); max-width: 460px; margin-bottom: 26px; }
  .actions { margin-bottom: 36px; gap: 10px; }
  .screen { padding: 8px; }
  .terminal { border-radius: 16px; }
  .terminal-top { min-height: 40px; padding: 10px 14px; font-size: 13px; }
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 18px; }
  .stat { display: block; text-align: center; padding: 10px 8px; }
  .stat .ic { display: none; }
  .stat strong { font-size: 20px; margin-bottom: 4px; }
  .stat span { display: block; font-size: 13px; line-height: 1.5; }
  .seen { margin-top: 34px; }
  .section { padding-block: 76px; }
  .cover { padding-bottom: 44px; }
  .about { padding-top: 44px; }
  .cover-row { grid-template-columns: 1fr; margin-top: 30px; }
  .statement { text-align: left; }
  .statement p { font-size: var(--text-body); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .copy { order: initial; }
  .shot { max-width: 540px; width: 100%; margin-inline: auto; }
  .steps { grid-template-columns: 1fr; gap: 22px; margin-top: 32px; }
  .step { padding: 16px 16px 26px; }
  .mock { min-height: 210px; padding: 18px; }
  .faq { grid-template-columns: 1fr; }
  .faq-intro { padding: 30px 26px; }
  .faq-intro h2 { font-size: 32px; }
  .questions { padding: 8px 26px; border-left: 0; }
  .cta-bar { padding: 28px; margin-top: 36px; gap: 22px; }
  .cta-bar h3 { font-size: 24px; }
  .footer-grid { gap: 36px; }
}
@media (max-width: 400px) {
  .wrap { padding-inline: 20px; }
  .brand { font-size: 13px; gap: 8px; }
  .brand img { width: 32px; height: 32px; }
  header .btn.small { padding-inline: 13px; font-size: 13px; }
  h1 { font-size: 36px; }
  .btn { padding-inline: 20px; }
  .panel { padding: 20px; }
  .panel .pname { font-size: 18px; }
  .stat { padding-inline: 5px; }
  .stat strong { font-size: 18px; }
  .faq-intro { padding: 28px 22px; }
  .questions { padding-inline: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
  .btn:active { scale: 1; }
  .panel { transition: none; }
  .panel:hover { transform: none; }
}