:root {
  --navy: #071b2d;
  --navy-2: #0c2942;
  --white: #fff;
  --paper: #f6f5f1;
  --ink: #10253a;
  --muted: #607083;
  --teal: #0b6b68;
  --brass: #b58a45;
  --line: rgba(16, 37, 58, .18);
  --serif: "Libre Caslon Display", Georgia, serif;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--paper); }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }

.site-header {
  position: sticky; top: 0; z-index: 50; min-height: 76px; padding: 0 clamp(24px, 5vw, 80px);
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  color: white; background: rgba(7, 27, 45, .96); border-bottom: 1px solid rgba(181, 138, 69, .62);
  backdrop-filter: blur(12px);
}
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; text-transform: uppercase; letter-spacing: .19em; font-family: var(--serif); }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--brass); color: var(--brass); font-size: 15px; letter-spacing: 0; }
nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 46px); }
nav a { text-decoration: none; font-size: 14px; color: rgba(255,255,255,.82); }
nav a:hover, nav a:focus-visible { color: white; }
.nav-cta { padding: 13px 18px; color: var(--navy) !important; background: var(--brass); }
.menu-toggle { display: none; color: white; background: transparent; border: 1px solid rgba(255,255,255,.35); padding: 9px 12px; }

.section-light { background: var(--paper); }
.section-dark { color: white; background: var(--navy); }
.hero { min-height: 760px; padding: clamp(64px, 8vw, 124px) clamp(24px, 6vw, 96px); display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(36px, 4vw, 60px); align-items: center; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 30px; font-family: var(--serif); font-size: clamp(54px, 5vw, 88px); font-weight: 400; line-height: .98; letter-spacing: -.035em; }
.hero-lede { max-width: 660px; font-size: clamp(18px, 1.5vw, 24px); line-height: 1.65; color: #4f6071; }
.hero-actions { margin-top: 42px; display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.hero-button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; min-height: 56px; padding: 0 27px; border: 1px solid transparent; text-decoration: none; font-weight: 600; }
.button-primary { color: white; background: var(--teal); }
.button-invoice { color: var(--navy); background: var(--brass); }
.button:hover { transform: translateY(-2px); }
.text-link { color: var(--teal); text-underline-offset: 6px; }
.hero-proof { min-height: 560px; position: relative; }
.proof-frame { margin: 0; position: absolute; overflow: hidden; background: white; border: 1px solid rgba(7,27,45,.3); box-shadow: 0 24px 60px rgba(7,27,45,.18); }
.proof-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.proof-frame figcaption { position: absolute; left: 12px; bottom: 12px; padding: 7px 10px; font-size: 12px; font-weight: 600; color: white; background: rgba(7,27,45,.86); }
.proof-main { width: 74%; height: 58%; right: 0; top: 2%; }
.proof-phone { width: 26%; height: 68%; left: 2%; bottom: 0; }
.proof-web { width: 68%; height: 48%; right: 4%; bottom: 2%; }

.foundation-band { padding: 38px clamp(24px, 6vw, 96px) 26px; display: grid; grid-template-columns: repeat(4, 1fr); color: white; background: var(--navy); border-top: 1px solid var(--brass); }
.foundation-band > div { min-height: 108px; padding: 0 26px; display: grid; grid-template-columns: auto 1fr; align-content: center; gap: 5px 14px; border-right: 1px solid rgba(181,138,69,.45); }
.foundation-band > div:last-of-type { border-right: 0; }
.line-icon { grid-row: 1 / span 2; color: var(--brass); font-size: 28px; }
.foundation-band strong { font-family: var(--serif); font-size: 19px; font-weight: 400; letter-spacing: .03em; }
.foundation-band small { color: #b8c3ce; line-height: 1.4; }
.foundation-standard { grid-column: 1 / -1; margin: 22px 0 0; padding-top: 20px; text-align: center; color: #ced6dd; border-top: 1px solid rgba(181,138,69,.45); font-family: var(--serif); font-size: 21px; }
.foundation-standard b { margin: 0 14px; color: var(--brass); }

.system-section, .proof-section, .rollout-section, .activation { padding: clamp(80px, 10vw, 150px) clamp(24px, 6vw, 96px); }
.section-heading { max-width: 1020px; margin: 0 auto 76px; text-align: center; }
.section-heading .section-number { color: var(--brass); text-transform: uppercase; letter-spacing: .2em; font-size: 13px; font-weight: 600; }
.section-heading h2 { margin-bottom: 26px; font-family: var(--serif); font-size: clamp(42px, 5vw, 76px); font-weight: 400; line-height: 1.08; letter-spacing: -.025em; }
.section-heading > p:last-child { max-width: 760px; margin: 0 auto; color: #b6c2cc; font-size: 18px; line-height: 1.7; }
.section-heading-dark > p:last-child { color: var(--muted); }
.system-flow { max-width: 1450px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items: start; gap: 18px; }
.system-flow div { padding-top: 22px; border-top: 1px solid rgba(181,138,69,.58); }
.system-flow span { display: block; margin-bottom: 18px; color: var(--teal); font-size: 13px; letter-spacing: .15em; }
.system-flow strong { font-family: var(--serif); font-size: 26px; font-weight: 400; }
.system-flow p { margin: 12px 0 0; color: #aebbc6; line-height: 1.55; }
.system-flow i { padding-top: 62px; color: var(--brass); font-size: 22px; font-style: normal; }

.proof-section { padding-bottom: 100px; }
.filter-bar { max-width: 1450px; margin: 0 auto 30px; display: flex; gap: 8px; border-bottom: 1px solid var(--line); }
.filter { padding: 14px 20px; color: var(--muted); background: none; border: 0; border-bottom: 2px solid transparent; cursor: pointer; }
.filter.is-active { color: var(--teal); border-bottom-color: var(--teal); }
.evidence-ledger { max-width: 1450px; margin: 0 auto; border-top: 1px solid var(--line); }
.evidence-row { min-height: 360px; display: grid; grid-template-columns: 80px minmax(320px, .8fr) minmax(430px, 1.35fr); gap: clamp(20px, 4vw, 70px); align-items: center; border-bottom: 1px solid var(--line); padding: 42px 0; }
.evidence-row[hidden] { display: none; }
.evidence-index { align-self: start; padding-top: 8px; color: var(--brass); font-family: var(--serif); font-size: 22px; }
.evidence-copy h3 { margin: 14px 0 16px; font-family: var(--serif); font-size: clamp(30px, 3vw, 46px); font-weight: 400; }
.evidence-copy > p:not(.status) { color: var(--muted); font-size: 17px; line-height: 1.65; }
.status { display: inline-flex; align-items: center; gap: 8px; margin: 0; color: var(--teal); text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 600; }
.status::before { content: ""; width: 8px; height: 8px; border: 1px solid currentColor; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 3px var(--paper), 0 0 0 4px currentColor; }
.status.build { color: #956b27; }
.open-gallery, .evidence-links a { display: inline-flex; margin: 10px 22px 0 0; padding: 0 0 5px; color: var(--teal); background: none; border: 0; border-bottom: 1px solid currentColor; text-decoration: none; cursor: pointer; }
.evidence-media { width: 100%; height: 280px; padding: 0; display: block; overflow: hidden; background: #e6e9eb; border: 1px solid rgba(7,27,45,.2); box-shadow: 0 16px 40px rgba(7,27,45,.12); cursor: pointer; }
.evidence-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .45s ease; }
.evidence-media:hover img { transform: scale(1.025); }
.presentation-cover { display: flex; flex-direction: column; justify-content: space-between; padding: 38px; text-decoration: none; color: white; background: var(--navy); border-color: var(--brass); }
.presentation-cover span { font-family: var(--serif); font-size: 52px; line-height: .92; text-transform: uppercase; }
.presentation-cover em { color: var(--brass); font-style: normal; }
.presentation-cover small { color: #b9c3cc; text-transform: uppercase; letter-spacing: .14em; }
.truth-note { max-width: 1120px; margin: 70px auto 0; padding: 30px 34px; display: grid; grid-template-columns: 210px 1fr; gap: 30px; color: white; background: var(--navy); border-left: 3px solid var(--brass); }
.truth-note strong { font-family: var(--serif); font-size: 23px; font-weight: 400; }
.truth-note p { margin: 0; color: #c3ccd4; line-height: 1.65; }

.rollout-section { background: white; }
.rollout-grid { max-width: 1450px; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.rollout-grid article { padding: 32px 26px 36px 0; margin-right: 26px; border-right: 1px solid var(--line); }
.rollout-grid article:last-child { border-right: 0; }
.rollout-grid span { color: var(--brass); font-size: 12px; text-transform: uppercase; letter-spacing: .15em; }
.rollout-grid h3 { margin: 20px 0 12px; font-family: var(--serif); font-size: 26px; font-weight: 400; }
.rollout-grid p { color: var(--muted); line-height: 1.6; }
.campaign-feature { max-width: 1450px; margin: 70px auto 0; padding: clamp(36px, 5vw, 72px); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; color: white; background: var(--navy); }
.campaign-feature .section-number { color: var(--brass); text-transform: uppercase; letter-spacing: .18em; font-size: 12px; }
.campaign-feature h3 { margin: 16px 0; font-family: var(--serif); font-size: 52px; font-weight: 400; }
.campaign-feature p:last-child { color: #bac5ce; line-height: 1.7; }
.campaign-feature blockquote { margin: 0; padding-left: 40px; border-left: 1px solid var(--brass); font-family: var(--serif); font-size: clamp(28px, 3vw, 44px); line-height: 1.35; }

.activation .section-heading { margin-bottom: 58px; }
.activation-steps { max-width: 1000px; margin: 0 auto; padding: 0; list-style: none; }
.activation-steps li { position: relative; display: grid; grid-template-columns: 66px 1fr; gap: 28px; padding: 0 0 42px; }
.activation-steps li:not(:last-child)::before { content: ""; position: absolute; left: 27px; top: 54px; bottom: 0; width: 1px; background: var(--teal); }
.activation-steps li > span { width: 56px; height: 56px; display: grid; place-items: center; border: 1px solid var(--brass); border-radius: 50%; font-family: var(--serif); font-size: 24px; }
.activation-steps h3 { margin: 3px 0 8px; font-family: var(--serif); font-size: 32px; font-weight: 400; }
.activation-steps p { margin: 0; color: #b5c1ca; font-size: 17px; line-height: 1.6; }
.activate-panel { max-width: 1180px; margin: 36px auto; display: grid; grid-template-columns: 1fr auto; border: 1px solid var(--brass); }
.activate-panel > div { padding: 28px 34px; color: var(--navy); background: var(--brass); }
.activate-panel small { display: block; margin-bottom: 7px; text-transform: uppercase; letter-spacing: .16em; }
.activate-panel strong { font-family: var(--serif); font-size: 34px; font-weight: 400; }
.button-brass { margin: 18px; border-color: var(--brass); color: var(--brass); }
.scope-note { max-width: 980px; margin: 28px auto 0; padding-top: 26px; text-align: center; color: #aebbc5; border-top: 1px solid rgba(255,255,255,.18); line-height: 1.6; }
.after-payment { max-width: 900px; margin: 0 auto 26px; text-align: center; color: white; font-family: var(--serif); font-size: 24px; line-height: 1.5; }

footer { padding: 34px clamp(24px, 6vw, 96px); display: flex; align-items: center; justify-content: space-between; gap: 30px; color: white; background: #041321; border-top: 1px solid rgba(181,138,69,.45); }
footer p, footer a { margin: 0; color: #aebbc5; font-size: 13px; }

dialog { width: min(1120px, calc(100vw - 34px)); max-height: 90vh; padding: 0; color: var(--ink); background: var(--paper); border: 1px solid var(--brass); box-shadow: 0 30px 100px rgba(0,0,0,.45); }
dialog::backdrop { background: rgba(2,13,23,.84); backdrop-filter: blur(4px); }
.dialog-head { position: sticky; top: 0; z-index: 2; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; color: white; background: var(--navy); border-bottom: 1px solid var(--brass); }
.dialog-head small { color: var(--brass); text-transform: uppercase; letter-spacing: .16em; }
.dialog-head h2 { margin: 4px 0 0; font-family: var(--serif); font-size: 30px; font-weight: 400; }
.dialog-head button { padding: 10px 12px; color: white; background: transparent; border: 1px solid rgba(255,255,255,.35); cursor: pointer; }
.dialog-body { padding: 28px; display: grid; gap: 22px; }
.dialog-body figure { margin: 0; background: white; border: 1px solid var(--line); }
.dialog-body img { width: 100%; max-height: 680px; object-fit: contain; object-position: top; }
.dialog-body figcaption { padding: 13px 16px; color: var(--muted); border-top: 1px solid var(--line); }
.dialog-body video { width: 100%; max-height: 72vh; background: black; }
.dialog-body .video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dialog-body .video-grid figure { min-width: 0; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } .button, .evidence-media img { transition: none; } }

@media (max-width: 1000px) {
  .site-header { min-height: 68px; }
  .menu-toggle { display: block; }
  nav { position: absolute; left: 0; right: 0; top: 68px; padding: 20px 24px 26px; display: none; flex-direction: column; align-items: stretch; background: var(--navy); border-bottom: 1px solid var(--brass); }
  nav.is-open { display: flex; }
  .nav-cta { text-align: center; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-proof { min-height: 540px; }
  .foundation-band { grid-template-columns: repeat(2, 1fr); }
  .foundation-band > div:nth-child(2) { border-right: 0; }
  .foundation-band > div { border-bottom: 1px solid rgba(181,138,69,.3); }
  .system-flow { grid-template-columns: 1fr; }
  .system-flow i { padding: 0; transform: rotate(90deg); transform-origin: left; }
  .evidence-row { grid-template-columns: 54px 1fr; }
  .evidence-media { grid-column: 2; }
  .rollout-grid { grid-template-columns: repeat(2, 1fr); }
  .rollout-grid article { border-bottom: 1px solid var(--line); }
  .campaign-feature { grid-template-columns: 1fr; gap: 40px; }
  .activate-panel { grid-template-columns: 1fr; }
  .dialog-body .video-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  h1 { font-size: 54px; }
  .brand > span:last-child { font-size: 13px; }
  .hero { padding-top: 64px; }
  .hero-proof { min-height: 400px; }
  .proof-main { width: 88%; height: 52%; }
  .proof-phone { width: 32%; height: 62%; }
  .proof-web { width: 74%; height: 43%; }
  .foundation-band { grid-template-columns: 1fr; }
  .foundation-band > div { padding: 18px 0; border-right: 0; }
  .foundation-standard { text-align: left; line-height: 1.6; }
  .section-heading { text-align: left; margin-bottom: 50px; }
  .section-heading h2 { font-size: 44px; }
  .section-heading > p:last-child { margin-left: 0; }
  .filter-bar { overflow-x: auto; white-space: nowrap; }
  .evidence-row { min-height: auto; grid-template-columns: 1fr; gap: 22px; }
  .evidence-index { padding: 0; }
  .evidence-media { grid-column: auto; height: 220px; }
  .truth-note { grid-template-columns: 1fr; }
  .rollout-grid { grid-template-columns: 1fr; }
  .rollout-grid article { margin-right: 0; border-right: 0; }
  .campaign-feature { padding: 32px 24px; }
  .campaign-feature h3 { font-size: 40px; }
  .campaign-feature blockquote { padding-left: 24px; }
  .activation-steps li { grid-template-columns: 52px 1fr; gap: 18px; }
  .activation-steps li > span { width: 46px; height: 46px; }
  .activation-steps li:not(:last-child)::before { left: 22px; top: 46px; }
  .activate-panel > div { padding: 26px 22px; }
  .activate-panel strong { font-size: 28px; }
  .button-brass { margin: 14px; text-align: center; }
  footer { flex-direction: column; align-items: flex-start; }
}