@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800;900&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --ink: #0b0f19;
  --ink-2: #111827;
  --panel: #151d2a;
  --paper: #f4f2ec;
  --paper-2: #e9e6de;
  --acid: #baff00;
  --cyan: #20dfe8;
  --orange: #ff7655;
  --muted: #aab2c0;
  --line: rgba(255,255,255,.14);
  --display: "Barlow Condensed", Impact, sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: #f8fafc;
  font-family: var(--body);
  line-height: 1.62;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
.skip {
  position: fixed; left: 12px; top: -80px; z-index: 2000;
  padding: 12px 18px; background: var(--acid); color: var(--ink); font-weight: 800;
}
.skip:focus { top: 12px; }

.guide-hero {
  position: relative;
  min-height: min(850px, calc(100svh - 72px));
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr);
  align-items: stretch;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.guide-hero__copy {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(80px, 10vw, 160px) clamp(24px, 6vw, 100px);
  background: linear-gradient(90deg, var(--ink) 78%, rgba(11,15,25,.84));
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--acid);
  font: 800 clamp(13px, 1.1vw, 17px)/1 var(--display);
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; font-family: var(--display); text-transform: uppercase; line-height: .92; }
h1 {
  width: min(100%, 1180px);
  margin-bottom: 28px;
  font-size: clamp(58px, 8.6vw, 148px);
  letter-spacing: -.035em;
}
h1 em, h2 em { color: var(--acid); font-style: normal; }
.guide-hero__lede {
  max-width: 720px; margin: 0 0 34px;
  color: #c5ccd7; font-size: clamp(17px, 1.35vw, 22px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-button {
  display: inline-flex; min-height: 50px; align-items: center; justify-content: center;
  padding: 0 22px; border: 1px solid rgba(255,255,255,.3);
  color: #fff; font: 800 14px/1 var(--display); letter-spacing: .08em;
  text-decoration: none; text-transform: uppercase; transition: .2s ease;
}
.cta-button:hover { border-color: var(--acid); transform: translateY(-2px); }
.cta-button--acid { border-color: var(--acid); background: var(--acid); color: var(--ink); }
.guide-hero__media { position: relative; min-height: 520px; background: #111923; overflow: hidden; }
.guide-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.guide-hero__media--contain img { padding: clamp(28px, 5vw, 80px); object-fit: contain; }
.guide-hero--stats {
  grid-template-columns: minmax(0, 1fr);
  min-height: 0;
}
.guide-hero--stats .guide-hero__copy {
  min-height: 0;
  padding-block: clamp(72px, 8vw, 120px);
  background: var(--ink);
}
.guide-hero--stats .guide-hero__media {
  min-height: 0;
  aspect-ratio: 1672 / 941;
  background: #050b14;
}
.guide-hero--stats .guide-hero__media img {
  display: block;
  object-fit: contain;
}
.guide-hero--stats .guide-hero__media::after { display: none; }
.guide-hero__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,15,25,.64), transparent 46%), linear-gradient(0deg, rgba(11,15,25,.28), transparent 50%);
  pointer-events: none;
}
.review-note {
  position: absolute; right: clamp(18px, 4vw, 60px); bottom: clamp(18px, 4vw, 54px); z-index: 2;
  max-width: 300px; padding: 17px 20px; border: 1px solid rgba(186,255,0,.45);
  background: rgba(11,15,25,.88); color: #dce2eb; font-size: 13px;
  backdrop-filter: blur(12px);
}
.review-note strong { color: var(--acid); font-family: var(--display); letter-spacing: .08em; text-transform: uppercase; }

.chapter { padding: clamp(90px, 12vw, 190px) clamp(20px, 5vw, 80px); }
.chapter--paper { background: var(--paper); color: var(--ink); }
.chapter--soft { background: #101722; }
.chapter__inner { width: min(100%, 1440px); margin: 0 auto; }
.chapter__intro { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: clamp(36px, 8vw, 130px); align-items: end; margin-bottom: clamp(48px, 7vw, 100px); }
.chapter h2 { margin-bottom: 0; font-size: clamp(46px, 6.2vw, 105px); letter-spacing: -.025em; }
.chapter__intro p { margin: 0; color: inherit; opacity: .72; font-size: clamp(16px, 1.25vw, 20px); }

.guide-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 0; border: 1px solid rgba(255,255,255,.18); }
.chapter--paper .guide-grid { border-color: rgba(11,15,25,.18); }
.guide-card {
  position: relative; min-height: 430px; display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(28px, 4vw, 58px); overflow: hidden;
  border: solid rgba(255,255,255,.16); border-width: 0 1px 1px 0;
  background: var(--panel); text-decoration: none;
}
.guide-card:nth-last-child(-n+2) { border-bottom-width: 0; }
.guide-card--5 { grid-column: span 5; }
.guide-card--7 { grid-column: span 7; }
.guide-card--12 { grid-column: span 12; min-height: 310px; }
.guide-card__media { position: absolute; inset: 0; }
.guide-card__media img { width: 100%; height: 100%; object-fit: cover; opacity: .46; transition: transform .7s cubic-bezier(.2,.8,.2,1), opacity .3s; }
.guide-card::after { content:""; position:absolute; inset:0; background:linear-gradient(0deg, rgba(6,10,17,.98) 4%, rgba(6,10,17,.3) 72%); }
.guide-card__content { position: relative; z-index: 2; max-width: 780px; }
.guide-card__tag { color: var(--acid); font: 800 13px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; }
.guide-card h3 { margin: 12px 0 15px; font-size: clamp(34px, 4vw, 68px); }
.guide-card p { max-width: 650px; margin: 0; color: #c4cbd7; }
.guide-card:hover img { transform: scale(1.045); opacity: .62; }
.guide-card:hover h3 { color: var(--acid); }

.decision-layout { display: grid; grid-template-columns: minmax(220px, .33fr) minmax(0, 1fr); gap: clamp(48px, 9vw, 150px); align-items: start; }
.decision-rail { position: sticky; top: 105px; padding: 28px; border: 1px solid var(--line); background: #111925; }
.decision-rail h2 { font-size: 31px; }
.decision-rail ol { margin: 24px 0 0; padding: 0; list-style: none; counter-reset: rail; }
.decision-rail li { counter-increment: rail; border-top: 1px solid var(--line); }
.decision-rail a { display: grid; grid-template-columns: 28px 1fr; gap: 9px; padding: 14px 0; color: #ccd3dd; text-decoration: none; font-size: 14px; }
.decision-rail a::before { content: counter(rail, decimal-leading-zero); color: var(--acid); font: 700 12px/1.6 var(--display); }
.decision-rail a:hover { color: #fff; }
.article { min-width: 0; }
.article section { scroll-margin-top: 105px; padding-bottom: clamp(70px, 9vw, 130px); }
.article h2 { margin-bottom: 28px; font-size: clamp(42px, 5vw, 78px); }
.article h3 { margin: 40px 0 14px; font-size: clamp(28px, 3vw, 42px); line-height: 1; }
.article p, .article li { color: #c4cbd7; font-size: clamp(16px, 1.18vw, 19px); }
.article p { max-width: 850px; }
.article ul, .article ol { max-width: 850px; padding-left: 24px; }
.article li + li { margin-top: 12px; }
.article strong { color: #fff; }
.pull-quote { margin: 42px 0; padding: 34px clamp(24px,4vw,55px); border-left: 6px solid var(--acid); background: #141d29; font: 700 clamp(27px,3.4vw,50px)/1.05 var(--display); text-transform: uppercase; }

.compare-wrap { margin: 40px 0; overflow-x: auto; border: 1px solid var(--line); }
.compare { width: 100%; min-width: 720px; border-collapse: collapse; background: #111925; }
.compare th, .compare td { padding: 18px 20px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare th { color: var(--acid); font: 800 15px/1.2 var(--display); letter-spacing: .06em; text-transform: uppercase; }
.compare td { color: #d4dae3; font-size: 15px; }
.compare tr:last-child td { border-bottom: 0; }
.checklist { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; margin: 38px 0; background: var(--line); border: 1px solid var(--line); }
.check { padding: 28px; background: #111925; }
.check b { display: block; margin-bottom: 8px; color: var(--acid); font-family: var(--display); font-size: 22px; text-transform: uppercase; }
.check p { margin: 0; font-size: 15px; }

.standards { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(11,15,25,.18); border: 1px solid rgba(11,15,25,.18); }
.standard { padding: clamp(30px, 4vw, 58px); background: #fff; }
.standard h3 { font-size: clamp(30px, 3.5vw, 54px); }
.standard p { margin-bottom: 0; color: #4b5563; }
.standard strong { display: block; margin-bottom: 10px; color: #497000; font: 800 13px/1 var(--display); letter-spacing: .13em; text-transform: uppercase; }

.guide-cta { padding: clamp(95px, 13vw, 190px) 24px; background: var(--acid); color: var(--ink); text-align: center; }
.guide-cta h2 { max-width: 1000px; margin: 0 auto 22px; font-size: clamp(55px, 8vw, 124px); }
.guide-cta p { max-width: 700px; margin: 0 auto 30px; font-size: 19px; }
.guide-cta .cta-button { border-color: var(--ink); background: var(--ink); color: #fff; }
.guide-footer { display: flex; justify-content: space-between; gap: 30px; padding: 38px clamp(20px,5vw,80px); background: #080c14; color: #98a2b1; font-size: 14px; }
.guide-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.guide-footer a:hover { color: var(--acid); }

@media (max-width: 900px) {
  .guide-hero { grid-template-columns: 1fr; }
  .guide-hero__copy { min-height: 68svh; background: linear-gradient(0deg,var(--ink) 88%,rgba(11,15,25,.65)); }
  .guide-hero__media { min-height: 390px; }
  .chapter__intro, .decision-layout { grid-template-columns: 1fr; }
  .decision-rail { position: relative; top: 0; }
  .decision-rail ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 18px; }
  .guide-card--5, .guide-card--7 { grid-column: span 12; }
  .guide-card { min-height: 390px; border-right: 0; }
  .guide-card:nth-last-child(2) { border-bottom-width: 1px; }
}
@media (max-width: 600px) {
  .guide-hero__copy { padding: 74px 20px 58px; }
  h1 { font-size: clamp(52px, 16vw, 78px); }
  .chapter { padding: 80px 18px; }
  .chapter h2 { font-size: clamp(43px, 13vw, 65px); }
  .guide-card { min-height: 350px; padding: 28px; }
  .guide-card h3 { font-size: 40px; }
  .decision-rail ol { grid-template-columns: 1fr; }
  .checklist, .standards { grid-template-columns: 1fr; }
  .guide-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}