:root {
  --carbon: #0d0f0f;
  --carbon-soft: #171a19;
  --copper: #e87524;
  --copper-dark: #b94f0a;
  --paper: #f3eee4;
  --paper-deep: #d8c7a4;
  --teal: #2f7075;
  --ink: #171918;
  --muted: #68716f;
  --line: rgba(23, 25, 24, .16);
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, "Helvetica Neue", Arial, sans-serif; line-height: 1.55; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 12px; top: 10px; padding: 10px 14px; background: white; color: black; transform: translateY(-180%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(13,15,15,.96); color: white; border-bottom: 1px solid rgba(216,199,164,.2); backdrop-filter: blur(16px); }
.header-inner { min-height: 78px; display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 32px; }
.brand img { width: 218px; }
.primary-nav { display: flex; justify-content: flex-end; gap: 28px; }
.primary-nav a { color: #dedbd3; text-decoration: none; font-size: .9rem; }
.primary-nav a:hover { color: white; }
.menu-button { display: none; background: none; border: 0; padding: 10px; }
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px; background: white; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; padding: 12px 20px; font-weight: 750; text-decoration: none; cursor: pointer; transition: .2s ease; }
.button-small { min-height: 40px; padding: 8px 16px; font-size: .9rem; }
.button-primary { background: var(--copper); border-color: var(--copper); color: #14100d; }
.button-primary:hover { background: #ff8c3c; border-color: #ff8c3c; transform: translateY(-2px); }
.button-secondary { background: transparent; border-color: var(--paper-deep); color: white; }
.button-secondary:hover, .button-ghost:hover { border-color: var(--copper); color: var(--copper); }
.button-ghost { background: transparent; border-color: rgba(255,255,255,.35); color: white; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero { position: relative; overflow: hidden; color: white; background: radial-gradient(circle at 80% 12%, #213538 0, var(--carbon) 38%, #080a09 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(rgba(216,199,164,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(216,199,164,.22) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to right, transparent, #000 45%); }
.hero-layout { position: relative; min-height: 680px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 68px; padding-block: 84px 70px; }
.eyebrow { margin: 0 0 24px; color: var(--paper-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .74rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 34px; height: 2px; margin-right: 10px; vertical-align: middle; background: var(--copper); }
.eyebrow.dark { color: #58615e; }
.hero h1 { margin: 0; max-width: 650px; font-family: Montserrat, Arial, sans-serif; font-size: clamp(3rem, 5.6vw, 5.8rem); line-height: .96; letter-spacing: -.055em; }
.hero h1 em { color: var(--copper); font-style: normal; }
.hero-lead { max-width: 650px; margin: 28px 0 34px; color: #d8d8d2; font-size: 1.18rem; }
.text-link { margin-top: 22px; padding: 0; border: 0; background: none; color: #c4c5c0; cursor: pointer; }
.text-link span { color: var(--copper); text-decoration: underline; text-underline-offset: 4px; }
.hero-visual { position: relative; min-width: 0; }
.drawing-label { margin-bottom: 10px; color: var(--paper-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .67rem; letter-spacing: .14em; }
.product-frame { overflow: hidden; border: 1px solid rgba(216,199,164,.35); box-shadow: 0 34px 90px rgba(0,0,0,.52); }
.product-frame img { width: 100%; aspect-ratio: 1.42; object-fit: cover; object-position: 50% 18%; }
.signal-card { position: absolute; display: flex; align-items: center; gap: 12px; min-width: 190px; padding: 14px; background: rgba(243,238,228,.96); color: var(--ink); box-shadow: 0 12px 40px rgba(0,0,0,.3); }
.signal-card-one { left: -34px; bottom: -34px; }
.signal-card-two { right: -26px; top: 46px; }
.signal-icon { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border-radius: 50%; background: var(--copper); font: 700 .72rem ui-monospace, monospace; }
.signal-icon.teal { background: var(--teal); color: white; }
.signal-card strong, .signal-card small { display: block; }
.signal-card small { color: var(--muted); }
.confidence { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(216,199,164,.23); }
.confidence div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 12px; min-height: 95px; padding: 18px 22px; border-right: 1px solid rgba(216,199,164,.2); }
.confidence div:first-child { border-left: 1px solid rgba(216,199,164,.2); }
.confidence strong { color: var(--copper); font: 700 .7rem ui-monospace, monospace; }
.confidence span { font-size: .86rem; color: #d4d2ca; }

.section { padding-block: 110px; }
.section-heading { max-width: 740px; margin-bottom: 54px; }
.section-heading h2, .trust-title h2, .final-cta h2 { margin: 0 0 20px; font-family: Montserrat, Arial, sans-serif; font-size: clamp(2.25rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -.04em; }
.section-heading > p:last-child { color: #5d6663; font-size: 1.1rem; }
.section-heading.light > p:last-child { color: #bdc2bf; }
.paper-section { background: var(--paper); }
.purpose-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.purpose-card { min-height: 340px; display: flex; flex-direction: column; padding: 30px; border-right: 1px solid var(--line); background: rgba(255,255,255,.2); }
.purpose-card:last-child { border: 0; }
.purpose-card-accent { background: var(--copper); }
.card-number, .technical-label { font: 700 .7rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
.card-number { color: var(--teal); }
.purpose-card-accent .card-number { color: #382014; }
.purpose-card h3 { margin: 45px 0 16px; font-size: 1.42rem; line-height: 1.15; }
.purpose-card p:not(.card-number) { color: #59615f; }
.purpose-card-accent p:not(.card-number) { color: #321d12; }
.card-link { margin-top: auto; padding: 0; border: 0; background: none; font-weight: 750; text-align: left; text-decoration: none; cursor: pointer; }
.card-link span { float: right; color: var(--copper-dark); }

.journey-section { color: white; background: var(--carbon); }
.journey-track { display: grid; grid-template-columns: repeat(7, 1fr); padding: 0; margin: 0; list-style: none; border-top: 1px solid #52605c; border-bottom: 1px solid #52605c; }
.journey-track li { position: relative; min-height: 170px; padding: 25px 14px; border-right: 1px solid #39403e; }
.journey-track li:last-child { border-right: 0; }
.journey-track li::before { content: ""; position: absolute; top: -5px; left: 12px; width: 9px; height: 9px; background: var(--copper); transform: rotate(45deg); }
.journey-track span, .journey-track strong, .journey-track small { display: block; }
.journey-track span { color: var(--copper); font: 700 .7rem ui-monospace, monospace; }
.journey-track strong { margin-top: 42px; font-size: 1rem; }
.journey-track small { margin-top: 6px; color: #9da5a2; line-height: 1.3; }
.journey-detail { display: grid; grid-template-columns: auto 1fr 1.25fr; gap: 28px; align-items: center; margin-top: 42px; padding: 32px; color: var(--ink); background: var(--paper); }
.detail-marker { display: grid; place-items: center; width: 70px; height: 70px; border: 2px solid var(--copper); color: var(--copper-dark); font: 800 .65rem ui-monospace, monospace; text-align: center; }
.journey-detail h3 { margin: 4px 0 0; font-size: 1.3rem; }
.journey-detail > p { color: #53605d; }

.story-section { background: #ece4d5; }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.story-copy h2 { margin: 0; font: 800 clamp(2.3rem, 4vw, 4.2rem)/1.03 Montserrat, Arial, sans-serif; letter-spacing: -.045em; }
.large-copy { margin: 26px 0 42px; font-size: 1.2rem; color: #58615e; }
.story-list article { display: grid; grid-template-columns: 38px 1fr; gap: 14px; padding: 22px 0; border-top: 1px solid var(--line); }
.story-list span { color: var(--copper-dark); font: 700 .72rem ui-monospace, monospace; }
.story-list h3 { margin: 0 0 7px; font-size: 1.05rem; }
.story-list p { margin: 0; color: #5c6562; }
.evidence-figure { position: sticky; top: 120px; margin: 0; }
.evidence-figure img { aspect-ratio: .92; width: 100%; object-fit: cover; object-position: 60% 12%; border: 1px solid rgba(0,0,0,.18); box-shadow: 0 28px 70px rgba(58,40,24,.2); }
.evidence-figure figcaption { padding: 16px 0; color: #5b625f; font-size: .88rem; }
.dark-label { color: #5d6663; }

.audience-section { background: var(--paper); }
.audience-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.audience-grid article { min-height: 270px; padding: 28px; border-top: 4px solid var(--teal); background: white; box-shadow: 0 15px 45px rgba(54,42,24,.06); }
.role-mark { display: grid; place-items: center; width: 48px; height: 48px; background: #dfe8e6; color: var(--teal); font: 800 .8rem ui-monospace, monospace; }
.audience-grid h3 { margin: 50px 0 12px; font-size: 1.2rem; }
.audience-grid p { color: #5e6764; }

.trust-section { color: white; background: var(--teal); }
.trust-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.trust-title > p:last-child { color: #e0e8e6; font-size: 1.1rem; }
.trust-points { border-top: 1px solid rgba(255,255,255,.35); }
.trust-points div { display: grid; grid-template-columns: 50px 1fr; padding: 21px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.trust-points span { color: #f9c29d; font: 700 .7rem ui-monospace, monospace; }
.trust-points p { margin: 0; }
.trust-links { grid-column: 1 / -1; display: flex; gap: 30px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.25); }
.trust-links a { font-weight: 700; text-underline-offset: 5px; }

.resources-section { background: var(--paper); }
.resource-list { border-top: 2px solid var(--ink); }
.resource-list div { display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 20px; padding: 22px 10px; border-bottom: 1px solid var(--line); }
.resource-list span, .resource-list small { font: 700 .7rem ui-monospace, monospace; letter-spacing: .08em; }
.resource-list span { color: var(--copper-dark); }
.resource-list p { margin: 0; font-size: 1.08rem; font-weight: 700; }
.resource-list small { color: #68716f; text-transform: uppercase; }

.final-cta { padding-block: 82px; color: white; background: var(--carbon); }
.final-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; }
.final-cta h2 { max-width: 820px; margin: 0; }
.site-footer { padding-block: 58px; background: #f8f4ec; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 70px; align-items: start; }
.footer-logo { width: 210px; margin-bottom: 20px; }
.footer-grid > div:first-child p { max-width: 420px; color: #5e6764; }
.footer-grid nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 32px; }
.footer-grid nav a { text-decoration: none; }
.footer-meta { color: #66706d; font: .72rem ui-monospace, monospace; text-transform: uppercase; }

.availability-dialog { width: min(560px, calc(100vw - 32px)); padding: 42px; border: 0; border-top: 5px solid var(--copper); color: var(--ink); background: var(--paper); box-shadow: 0 30px 100px rgba(0,0,0,.5); }
.availability-dialog::backdrop { background: rgba(6,8,7,.78); backdrop-filter: blur(5px); }
.availability-dialog h2 { margin: 12px 0 18px; font: 800 2rem/1.05 Montserrat, Arial, sans-serif; }
.availability-dialog p:not(.technical-label) { color: #56605d; }
.dialog-close { position: absolute; top: 12px; right: 16px; border: 0; background: none; font-size: 2rem; cursor: pointer; }
.dialog-dismiss { margin-top: 12px; }

.reveal { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .header-inner { grid-template-columns: 210px 1fr auto; }
  .primary-nav { display: none; position: absolute; top: 78px; left: 0; right: 0; padding: 24px; background: var(--carbon); flex-direction: column; align-items: center; }
  .primary-nav.open { display: flex; }
  .menu-button { display: block; justify-self: end; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 72px; }
  .hero-visual { max-width: 780px; }
  .purpose-grid, .audience-grid { grid-template-columns: 1fr 1fr; }
  .purpose-card:nth-child(2) { border-right: 0; }
  .purpose-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .journey-track { grid-template-columns: repeat(4, 1fr); }
  .journey-track li:nth-child(4) { border-right: 0; }
  .journey-track li:nth-child(-n+3) { border-bottom: 1px solid #39403e; }
  .story-grid { gap: 45px; }
  .trust-layout { gap: 50px; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 1180px); }
  .header-inner { grid-template-columns: 1fr auto auto; gap: 8px; }
  .brand img { width: 166px; }
  .button-small { padding-inline: 11px; }
  .hero-layout { min-height: auto; padding-block: 60px; gap: 55px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .signal-card-two { right: -8px; top: 32px; }
  .signal-card-one { left: 8px; bottom: -38px; }
  .confidence { grid-template-columns: 1fr 1fr; }
  .confidence div:nth-child(2) { border-right: 0; }
  .section { padding-block: 78px; }
  .purpose-grid, .audience-grid, .story-grid, .trust-layout, .final-cta-inner, .footer-grid { grid-template-columns: 1fr; }
  .purpose-card { min-height: 280px; border-right: 0; border-bottom: 1px solid var(--line); }
  .journey-track { grid-template-columns: 1fr; border-bottom: 0; }
  .journey-track li { min-height: 100px; display: grid; grid-template-columns: 34px 1fr; align-content: center; gap: 4px 10px; border-right: 0; border-bottom: 1px solid #39403e; }
  .journey-track strong { margin: 0; }
  .journey-track small { grid-column: 2; margin: 0; }
  .journey-detail { grid-template-columns: auto 1fr; }
  .journey-detail > p { grid-column: 1 / -1; }
  .evidence-figure { position: static; }
  .trust-links { flex-direction: column; }
  .resource-list div { grid-template-columns: 42px 1fr; }
  .resource-list small { grid-column: 2; }
  .footer-grid { gap: 35px; }
}

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