:root {
  color-scheme: light;
  --black: #f5f3ee;
  --panel: #ffffff;
  --panel-2: #eef0f1;
  --paper: #11151a;
  --muted: #4e5862;
  --dim: #69727b;
  --line: rgba(17,21,26,.16);
  --silver: #161b21;
  --green: #557563;
  --serif: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--black); color: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }

.vsl-nav { position: relative; z-index: 10; width: min(calc(100% - 40px), 1160px); min-height: 78px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.wordmark { color: var(--paper); font-size: 14px; font-weight: 650; letter-spacing: .16em; text-decoration: none; }
.nav-cta { padding-bottom: 4px; border-bottom: 1px solid rgba(17,21,26,.42); color: var(--silver); font-size: 13px; font-weight: 650; text-decoration: none; }

.hero { width: min(calc(100% - 40px), 1080px); margin: 0 auto; padding: 72px 0 0; }
.hero-copy { max-width: 880px; margin: 0 auto 44px; text-align: center; }
.kicker { margin: 0 0 18px; color: var(--muted); font: 700 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; }
h1 { max-width: 900px; margin: 0 auto; font-size: clamp(54px, 7vw, 94px); line-height: .94; }
.hero-lede { max-width: 760px; margin: 28px auto 0; color: #3f4851; font-size: clamp(17px, 2vw, 20px); line-height: 1.6; }

.video-wrap { position: relative; aspect-ratio: 16/9; overflow: hidden; border: 1px solid rgba(17,21,26,.2); background: #000; box-shadow: 0 28px 70px rgba(22,27,33,.16); }
.video-wrap::before { content: "THE FRONTIER RANK SYSTEM"; position: absolute; z-index: 2; top: 16px; left: 16px; padding: 7px 9px; border: 1px solid rgba(255,255,255,.18); background: rgba(7,9,12,.72); color: rgba(255,255,255,.72); font: 650 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; pointer-events: none; }
.video-wrap iframe { width: 100%; height: 100%; border: 0; }

.hero-action { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); }
.hero-action strong { display: block; margin-bottom: 6px; font-size: 16px; }
.hero-action span { color: var(--muted); font-size: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 58px; padding: 0 25px; border: 1px solid var(--silver); border-radius: 4px; background: var(--silver); color: #fff; font-size: 14px; font-weight: 750; text-decoration: none; transition: background .15s ease, transform .15s ease; }
.button:hover { background: #2b3239; transform: translateY(-2px); }
.button span { color: inherit; font-size: 18px; }
.signal-strip { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); }
.signal-strip span { padding: 19px 12px; border-left: 1px solid var(--line); color: var(--dim); font-size: 11px; font-weight: 650; letter-spacing: .06em; text-align: center; text-transform: uppercase; }
.signal-strip span:last-child { border-right: 1px solid var(--line); }

.apply-section { width: min(calc(100% - 40px),1080px); margin: 0 auto; padding: 82px 0; display: grid; grid-template-columns: minmax(0,.68fr) minmax(500px,1fr); gap: 72px; border-bottom: 1px solid var(--line); }
.apply-copy h2 { font-family: var(--serif); font-size: clamp(42px,5vw,66px); font-weight: 400; line-height: .98; letter-spacing: -.045em; }
.apply-copy > p:not(.kicker) { margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.apply-points { margin-top: 32px; border-top: 1px solid var(--line); }
.apply-points span { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); color: #343c44; font-size: 13px; }
.application { padding: 28px; border: 1px solid rgba(17,21,26,.2); background: var(--panel); box-shadow: 0 22px 60px rgba(26,31,37,.08); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.application label > span:first-child { display: block; margin-bottom: 8px; color: var(--muted); font-size: 11px; font-weight: 650; letter-spacing: .04em; }
.application label.wide { grid-column: 1/-1; }
.application input:not([type="checkbox"]), .application select { width: 100%; min-height: 49px; padding: 0 13px; border: 1px solid rgba(17,21,26,.24); border-radius: 3px; background: #fff; color: var(--paper); font: 500 14px/1 var(--sans); outline: none; }
.application input:focus, .application select:focus { border-color: rgba(17,21,26,.62); box-shadow: 0 0 0 3px rgba(17,21,26,.08); }
.consent { display: grid; grid-template-columns: 17px 1fr; gap: 10px; align-items: start; margin: 20px 0; }
.consent input { width: 15px; height: 15px; margin: 2px 0 0; accent-color: var(--silver); }
.consent span { margin: 0 !important; color: var(--dim) !important; font-size: 10px !important; line-height: 1.55; letter-spacing: 0 !important; }
.submit-button { width: 100%; }
.submit-button:disabled { cursor: wait; opacity: .72; transform: none; }
.form-note, .form-status { margin: 13px 0 0; color: var(--dim); font-size: 10px; line-height: 1.5; }
.form-note a { color: var(--muted); }
.form-status { min-height: 15px; color: var(--silver); }

.section, .system-section, .fit-section, .final-cta { width: min(calc(100% - 40px), 1080px); margin: 0 auto; padding: 104px 0; border-bottom: 1px solid var(--line); }
.section-intro, .fit-section { display: grid; grid-template-columns: minmax(0,.9fr) minmax(360px,.72fr); gap: 86px; align-items: start; }
.section-heading h2, .system-copy h2, .fit-section h2, .final-cta h2 { font-size: clamp(43px, 5.5vw, 72px); line-height: .98; }
.section-copy p, .system-copy > p, .final-cta > p { margin: 0 0 22px; color: var(--muted); font-size: 17px; line-height: 1.72; }

.system-section { width: 100%; max-width: none; padding-right: max(20px, calc((100vw - 1080px)/2)); padding-left: max(20px, calc((100vw - 1080px)/2)); background: #e9ebe9; }
.system-copy { display: grid; grid-template-columns: .42fr 1fr .78fr; gap: 36px; align-items: start; margin-bottom: 48px; }
.system-copy .kicker { margin-top: 10px; }
.system-copy > p { margin: 7px 0 0; }
.system-board { border: 1px solid rgba(17,21,26,.2); background: linear-gradient(145deg,#ffffff,#f2f3f2); box-shadow: 0 28px 70px rgba(26,31,37,.1); }
.board-top, .board-foot { display: flex; justify-content: space-between; gap: 24px; padding: 18px 22px; color: var(--dim); font: 700 10px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .15em; text-transform: uppercase; }
.board-top { border-bottom: 1px solid var(--line); }
.board-foot { border-top: 1px solid var(--line); }
.active { color: #3f6551; }
.active i { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(167,188,176,.1); }
.cycle { display: grid; grid-template-columns: repeat(4,1fr); }
.cycle-step { min-height: 190px; padding: 28px; border-right: 1px solid var(--line); }
.cycle-step:last-child { border: 0; }
.cycle-step b { display: block; color: var(--dim); font: 650 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.cycle-step strong { display: block; margin-top: 52px; font-family: var(--serif); font-size: 30px; font-weight: 400; }
.cycle-step span { display: block; margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.5; }

.steps-section .section-heading { max-width: 720px; margin-bottom: 56px; }
.steps { border-top: 1px solid var(--line); }
.steps article { display: grid; grid-template-columns: 74px .6fr 1fr; gap: 28px; align-items: baseline; padding: 30px 0; border-bottom: 1px solid var(--line); }
.steps article > span { color: var(--dim); font: 650 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.steps h3 { font-size: 21px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }

.fit-list { border-top: 1px solid var(--line); }
.fit-list p { display: grid; grid-template-columns: 48px 1fr; gap: 12px; margin: 0; padding: 20px 0; border-bottom: 1px solid var(--line); color: #343c44; font-size: 15px; }
.fit-list span { color: var(--dim); font: 650 10px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }

.final-cta { padding: 116px 0; text-align: center; }
.final-cta h2 { max-width: 760px; margin: 0 auto; }
.final-cta > p { max-width: 660px; margin: 26px auto 32px; }
.final-cta .button { min-width: 310px; }
.final-cta small { display: block; margin-top: 22px; color: var(--dim); font-size: 11px; }

footer { width: min(calc(100% - 40px), 1080px); min-height: 92px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--dim); font-size: 12px; }
footer a { color: var(--muted); text-decoration: none; }

@media (max-width: 760px) {
  .vsl-nav { width: min(calc(100% - 32px), 1080px); min-height: 66px; }
  .nav-cta { font-size: 11px; }
  .hero { width: 100%; padding-top: 52px; }
  .hero-copy, .hero-action { width: calc(100% - 32px); margin-right: auto; margin-left: auto; }
  h1 { max-width: 9ch; font-size: clamp(48px, 14vw, 68px); }
  .hero-lede { font-size: 16px; line-height: 1.58; }
  .video-wrap { aspect-ratio: 16/10; border-right: 0; border-left: 0; }
  .video-wrap::before { top: 10px; left: 10px; }
  .hero-action { grid-template-columns: 1fr; gap: 20px; padding: 24px 0; }
  .hero-action .button { width: 100%; }
  .signal-strip { grid-template-columns: repeat(2,1fr); }
  .signal-strip span { border-bottom: 1px solid var(--line); }
  .signal-strip span:nth-child(5) { grid-column: 1/-1; }
  .section, .fit-section, .final-cta { width: calc(100% - 32px); padding: 76px 0; }
  .apply-section { width: calc(100% - 32px); grid-template-columns: 1fr; gap: 38px; padding: 76px 0; }
  .application { padding: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .application label.wide { grid-column: auto; }
  .section-intro, .fit-section { grid-template-columns: 1fr; gap: 36px; }
  .section-heading h2, .system-copy h2, .fit-section h2, .final-cta h2 { font-size: clamp(40px, 12vw, 58px); }
  .system-section { padding: 76px 16px; }
  .system-copy { grid-template-columns: 1fr; gap: 15px; margin-bottom: 30px; }
  .system-copy .kicker, .system-copy > p { margin: 0; }
  .cycle { grid-template-columns: 1fr 1fr; }
  .cycle-step { min-height: 164px; padding: 20px; border-bottom: 1px solid var(--line); }
  .cycle-step:nth-child(2) { border-right: 0; }
  .cycle-step:nth-child(3), .cycle-step:nth-child(4) { border-bottom: 0; }
  .cycle-step strong { margin-top: 34px; font-size: 25px; }
  .board-foot { flex-direction: column; font-size: 8px; line-height: 1.5; }
  .steps article { grid-template-columns: 42px 1fr; gap: 10px 18px; }
  .steps article p { grid-column: 2; }
  .final-cta .button { min-width: 0; width: 100%; }
  footer { width: calc(100% - 32px); min-height: 130px; flex-direction: column; align-items: flex-start; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}