/* ============================================================
   RosterOS — Landing Page
   Brand: Quiet authority / infrastructure
   Colors: Slate #1A1F2E · Brushed Brass #D4A574 · Warm White #FAF9F7
   ============================================================ */

:root {
  --slate: #1A1F2E;
  --slate-2: #232938;       /* slightly lighter slate for cards on slate */
  --slate-3: #2C3344;
  --slate-line: rgba(250, 249, 247, 0.08);
  --warm-white: #FAF9F7;
  --warm-white-dim: rgba(250, 249, 247, 0.72);
  --warm-white-faint: rgba(250, 249, 247, 0.48);
  --warm-white-quiet: rgba(250, 249, 247, 0.16);
  --brass: #D4A574;
  --brass-bright: #E5BE92;
  --brass-deep: #AC8053;

  --font-sans: 'Inter', 'Inter var', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  --maxw: 1120px;
  --maxw-narrow: 760px;
  --section-pad-y: 140px;
  --section-pad-y-mobile: 88px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Inter feature settings */
@supports (font-variation-settings: normal) {
  :root { --font-sans: 'Inter var', -apple-system, BlinkMacSystemFont, sans-serif; }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--slate);
  color: var(--warm-white);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
p { margin: 0 0 1em; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.container--narrow { max-width: var(--maxw-narrow); }

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px;
  background: rgba(26, 31, 46, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-line);
}
.topbar__brand { display: inline-flex; align-items: center; }
.topbar__wordmark { height: 34px; width: auto; }
.topbar__cta {
  font-size: 14px; font-weight: 500;
  color: var(--warm-white-dim);
  border: 1px solid var(--slate-line);
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  transition: color .25s var(--ease-out), border-color .25s var(--ease-out), background .25s var(--ease-out);
}
.topbar__cta:hover {
  color: var(--warm-white);
  border-color: var(--brass);
  background: rgba(212, 165, 116, 0.08);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 96px 0 120px;
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212, 165, 116, 0.06) 0%, transparent 65%),
    var(--slate);
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 28px;
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.18);
  animation: pulse 2.4s var(--ease-out) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.18); }
  50% { box-shadow: 0 0 0 7px rgba(212, 165, 116, 0.04); }
}

.hero__h1 {
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.06;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
  color: var(--warm-white);
}
.hero__h1 em {
  font-style: normal;
  color: var(--brass);
}
.hero__sub {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.55;
  color: var(--warm-white-dim);
  max-width: 620px;
  margin: 0 0 44px;
}
.hero__credit {
  margin-top: 32px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--warm-white-faint);
  max-width: 560px;
  padding-left: 14px;
  border-left: 2px solid var(--brass);
}

/* ============================================================
   WAITLIST FORM
   ============================================================ */
.waitlist {
  margin: 0;
  width: 100%;
  max-width: 620px;
}
.waitlist--center { margin: 0 auto; }

.waitlist__row {
  display: grid;
  grid-template-columns: minmax(120px, 0.9fr) minmax(180px, 1.3fr) auto;
  gap: 8px;
  padding: 6px;
  background: rgba(250, 249, 247, 0.04);
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-md);
  transition: border-color .25s var(--ease-out);
}
.waitlist__row:focus-within {
  border-color: var(--brass);
  background: rgba(250, 249, 247, 0.06);
}

.waitlist__input {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--warm-white);
  font: inherit;
  padding: 14px 14px;
  outline: none;
  min-width: 0;
}
.waitlist__input::placeholder { color: var(--warm-white-faint); }

.waitlist__submit {
  appearance: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brass);
  color: var(--slate);
  font: inherit; font-weight: 600;
  padding: 14px 22px;
  border: 0;
  border-radius: var(--radius-sm);
  transition: background .2s var(--ease-out), transform .15s var(--ease-out);
}
.waitlist__submit:hover {
  background: var(--brass-bright);
}
.waitlist__submit:active { transform: translateY(1px); }
.waitlist__submit:disabled { opacity: 0.6; cursor: wait; }
.waitlist__submit-arrow { transition: transform .2s var(--ease-out); }
.waitlist__submit:hover .waitlist__submit-arrow { transform: translateX(2px); }

.waitlist__note {
  margin: 14px 4px 0;
  font-size: 13px;
  color: var(--warm-white-faint);
}
.waitlist__status {
  margin: 14px 4px 0;
  font-size: 14px;
  min-height: 1.4em;
}
.waitlist__status--success { color: var(--brass-bright); }
.waitlist__status--error { color: #E89F8F; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: var(--section-pad-y) 0; position: relative; }
.section__h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--warm-white);
}
.section__h2--quiet { color: var(--warm-white-dim); }
.section__h2--center { text-align: center; }
.section__lead {
  font-size: clamp(17px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--warm-white-dim);
  max-width: 580px;
  margin: 0 0 56px;
}
.section__lead--center { margin-left: auto; margin-right: auto; text-align: center; }

/* PROBLEM ---------------------------------------------------- */
.section--problem {
  background: var(--slate);
  border-top: 1px solid var(--slate-line);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.problem-card {
  padding: 28px 24px;
  background: var(--slate-2);
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-md);
  transition: border-color .3s var(--ease-out), transform .3s var(--ease-out);
}
.problem-card:hover {
  border-color: rgba(212, 165, 116, 0.3);
  transform: translateY(-2px);
}
.problem-card__num {
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em;
  color: var(--brass); margin-bottom: 18px;
}
.problem-card__title {
  font-size: 18px; font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.problem-card p {
  font-size: 15px; line-height: 1.55;
  color: var(--warm-white-dim);
  margin: 0;
}

/* FEATURE ROWS (system section) ------------------------------ */
.section--pillars {
  background: linear-gradient(180deg, var(--slate) 0%, #161B28 100%);
}
.feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--slate-line);
}
.feature:last-child { border-bottom: 1px solid var(--slate-line); }
@media (min-width: 921px) {
  .feature--flip { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
  .feature--flip .feature__text { order: 2; }
  .feature--flip .feature__media { order: 1; }
}
.feature__kicker {
  font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 12px;
}
.feature__title {
  font-size: clamp(22px, 2.3vw, 28px);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--warm-white);
}
.feature__text p {
  font-size: 16px; line-height: 1.6;
  color: var(--warm-white-dim);
  margin: 0 0 1em;
  max-width: 52ch;
}
.feature__text p:last-child { margin-bottom: 0; }

/* PRODUCT MOCKUPS (inline HTML/CSS, no assets, no JS) --------- */
.mock {
  background: var(--slate-2);
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  font-size: 13px;
  line-height: 1.45;
}
.mock__bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: rgba(250, 249, 247, 0.03);
  border-bottom: 1px solid var(--slate-line);
}
.mock__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warm-white-quiet); }
.mock__addr {
  margin-left: 10px; padding: 3px 10px;
  font-size: 11px; color: var(--warm-white-faint);
  background: rgba(250, 249, 247, 0.05);
  border-radius: 99px;
}
.mock__body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.mock__row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mock__h {
  font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--warm-white-faint);
}
.mock__badge {
  font-size: 11px; font-weight: 500; color: var(--brass);
  border: 1px solid rgba(212, 165, 116, 0.35);
  padding: 2px 8px; border-radius: 99px; white-space: nowrap;
}
.mock-card {
  background: var(--slate-3);
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-md);
  padding: 12px;
}
.mock__meta { font-size: 11px; color: var(--warm-white-faint); margin-bottom: 6px; }
.mock__post { color: var(--warm-white-dim); margin: 0 0 10px; }
.mock__note { font-size: 11px; color: var(--warm-white-faint); margin: 0 0 10px; }
.mock__actions { display: flex; gap: 8px; }
.mock-btn {
  display: inline-block;
  font-size: 12px; font-weight: 600; padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--brass); color: var(--slate);
}
.mock-btn--ghost {
  background: transparent; color: var(--warm-white-dim);
  border: 1px solid var(--slate-line); font-weight: 500;
}
.mock__who { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.mock__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(212, 165, 116, 0.18); color: var(--brass);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; flex-shrink: 0;
}
.mock__name { font-weight: 600; color: var(--warm-white); font-size: 13px; }
.mock__sub { font-size: 11px; color: var(--warm-white-faint); }
.mock__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mock-chip {
  font-size: 11px; color: var(--warm-white-dim);
  background: rgba(250, 249, 247, 0.05);
  border: 1px solid var(--slate-line);
  padding: 2px 8px; border-radius: 99px;
}
.mock-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.mock-step {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 12px; color: var(--warm-white-dim);
}
.mock-step__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brass); flex-shrink: 0; }
.mock-step--todo .mock-step__dot { background: transparent; border: 1px solid var(--warm-white-quiet); }
.mock-step__label { font-weight: 600; color: var(--warm-white); }
.mock-hold {
  font-size: 11px; color: var(--brass);
  border: 1px dashed rgba(212, 165, 116, 0.5);
  padding: 1px 8px; border-radius: 99px; white-space: nowrap;
}
.mock-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mock-col__h {
  font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--warm-white-faint); margin-bottom: 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mock-tile {
  background: var(--slate-3); border: 1px solid var(--slate-line);
  border-radius: var(--radius-sm); padding: 7px 8px; margin-bottom: 6px;
  font-size: 11px; color: var(--warm-white-dim);
}
.mock-tile span { display: block; font-size: 10px; color: var(--warm-white-faint); margin-top: 2px; }
.mock-toast {
  display: flex; align-items: center; gap: 8px;
  background: rgba(212, 165, 116, 0.08);
  border: 1px solid rgba(212, 165, 116, 0.3);
  border-radius: var(--radius-sm);
  padding: 8px 10px; font-size: 11px; color: var(--warm-white-dim);
}
.mock-toast__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brass); flex-shrink: 0; }
.mock-caption {
  margin: 12px 0 0;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--warm-white-faint);
  text-align: center;
}

/* ENDORSEMENT ----------------------------------------------- */
.section--endorsement {
  padding: 100px 0;
  background: #161B28;
  border-top: 1px solid var(--slate-line);
  border-bottom: 1px solid var(--slate-line);
}
.endorsement {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.endorsement__lede {
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--warm-white);
  margin: 0 0 20px;
}
.endorsement__body {
  font-size: 16px; line-height: 1.6;
  color: var(--warm-white-faint);
  margin: 0;
}
.endorsement__link {
  color: var(--brass);
  border-bottom: 1px solid rgba(212, 165, 116, 0.4);
  transition: border-color .2s var(--ease-out);
}
.endorsement__link:hover { border-color: var(--brass); }

/* FOUNDER ---------------------------------------------------- */
.section--founder {
  background: var(--slate);
}
.founder p {
  font-size: 17px; line-height: 1.65;
  color: var(--warm-white-dim);
  margin: 0 0 1.2em;
  max-width: 640px;
}
.founder__signoff {
  margin-top: 32px !important;
  color: var(--brass) !important;
  font-size: 15px !important;
  letter-spacing: 0.02em;
}

/* FAQ -------------------------------------------------------- */
.section--faq {
  background: var(--slate);
  border-top: 1px solid var(--slate-line);
}
.faq { margin-top: 12px; }
.faq__item {
  border-top: 1px solid var(--slate-line);
  padding: 8px 0;
}
.faq__item:last-child { border-bottom: 1px solid var(--slate-line); }
.faq__q {
  cursor: pointer;
  list-style: none;
  padding: 22px 40px 22px 0;
  font-size: 17px; font-weight: 500;
  color: var(--warm-white);
  position: relative;
  transition: color .2s var(--ease-out);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 300;
  color: var(--brass);
  transition: transform .25s var(--ease-out);
}
.faq__item[open] .faq__q::after { content: '−'; }
.faq__q:hover { color: var(--warm-white); }
.faq__a {
  padding: 0 40px 24px 0;
  color: var(--warm-white-dim);
  font-size: 16px; line-height: 1.6;
  max-width: 640px;
}
.faq__a p { margin: 0; }

/* FINAL CTA -------------------------------------------------- */
.section--cta {
  background: linear-gradient(180deg, var(--slate) 0%, #1F2536 100%);
  padding: 120px 0;
  text-align: center;
}
.section--cta .waitlist { margin-top: 40px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0F131C;
  padding: 64px 0 40px;
  border-top: 1px solid var(--slate-line);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: center;
}
.footer__brand { display: flex; align-items: center; gap: 16px; }
.footer__wordmark { height: 28px; width: auto; }
.footer__copy {
  margin: 0;
  font-size: 13px;
  color: var(--warm-white-faint);
}
.footer__links {
  text-align: center;
  font-size: 14px;
  color: var(--warm-white-dim);
}
.footer__links a {
  transition: color .2s var(--ease-out);
}
.footer__links a:hover { color: var(--brass); }
.footer__sep {
  margin: 0 10px;
  color: var(--warm-white-quiet);
}
.footer__place {
  text-align: right;
  font-size: 13px;
  color: var(--warm-white-faint);
  line-height: 1.5;
}
.footer__endorsement {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--slate-line);
  font-size: 12px;
  color: var(--warm-white-faint);
  text-align: center;
}
.footer__endorsement a {
  color: var(--warm-white-dim);
  border-bottom: 1px solid var(--slate-line);
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}
.footer__endorsement a:hover {
  color: var(--brass);
  border-color: var(--brass);
}

/* OFFER + GUARDRAILS (v2) ------------------------------------ */
.section--offer {
  background: linear-gradient(180deg, #161B28 0%, var(--slate) 100%);
  border-top: 1px solid var(--slate-line);
}
.section--guardrails {
  background: var(--slate);
  border-top: 1px solid var(--slate-line);
}
.duo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.section__after {
  font-size: 16px;
  line-height: 1.6;
  color: var(--warm-white-dim);
  max-width: 580px;
  margin: 48px 0 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 820px) {
  .container { padding: 0 22px; }
  :root {
    --section-pad-y: var(--section-pad-y-mobile);
  }
  .hero { padding: 64px 0 80px; }

  .waitlist__row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 8px;
  }
  .waitlist__input { padding: 14px 12px; }
  .waitlist__submit { padding: 14px 16px; justify-content: center; }

  .problem-grid { grid-template-columns: 1fr; gap: 14px; }
  .duo-grid { grid-template-columns: 1fr; gap: 14px; }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  .footer__brand { justify-content: center; }
  .footer__place { text-align: center; }

  .topbar { padding: 14px 22px; }
  .topbar__wordmark { height: 28px; }
}

@media (max-width: 920px) {
  .feature {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 44px 0;
    align-items: start;
  }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero__credit { padding-left: 12px; }
  .mock-board { grid-template-columns: 1fr 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   PLAN 12 — Efficus-arc additions
   (vault banner, stats strip, engine, stages, ownership,
    receipts, fit check)
   ============================================================ */

/* vault banner */
.vaultbar {
  display: block; text-align: center;
  font-size: 13.5px; font-weight: 500;
  color: var(--slate);
  background: var(--brass);
  padding: 10px 16px;
  transition: background .2s var(--ease-out);
}
.vaultbar:hover { background: var(--brass-bright); }
.vaultbar__label {
  font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  font-size: 11.5px; margin-right: 10px;
}
.vaultbar__arrow { margin-left: 6px; }

/* hero vault link */
.hero__vault-link { font-size: 14.5px; color: var(--warm-white-dim); margin: -26px 0 44px; }
.hero__vault-link a { color: var(--brass); font-weight: 500; }
.hero__vault-link a:hover { color: var(--brass-bright); }

/* stats strip */
.stats-strip { border-top: 1px solid var(--slate-line); border-bottom: 1px solid var(--slate-line); background: var(--slate-2); }
.stats-strip__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 36px; padding-bottom: 36px; }
.stat { text-align: center; }
.stat__n { font-size: clamp(28px, 3.4vw, 40px); font-weight: 600; letter-spacing: -0.02em; color: var(--brass); }
.stat__l { font-size: 12.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--warm-white-faint); margin-top: 6px; }

/* live engine */
.section--engine { padding: 72px 0; }
.engine {
  border: 1px solid var(--slate-line); border-radius: var(--radius-lg);
  background: var(--slate-2); padding: 28px 30px;
}
.engine__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 8px; }
.engine__live {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brass);
}
.engine__live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brass); box-shadow: 0 0 0 3px rgba(212,165,116,.18); animation: pulse 2.4s var(--ease-out) infinite; }
.engine__period { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--warm-white-faint); }
.engine__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.engine__cell { border-left: 1px solid var(--slate-line); padding-left: 18px; }
.engine__num { font-size: 12px; color: var(--warm-white-faint); margin-bottom: 8px; }
.engine__metric { font-size: clamp(24px, 2.6vw, 34px); font-weight: 600; color: var(--warm-white); }
.engine__label { font-size: 13px; color: var(--warm-white-dim); margin-top: 4px; }

/* stages */
.stages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 48px 0 8px; }
.stage {
  background: var(--slate-2); border: 1px solid var(--slate-line);
  border-radius: var(--radius-md); padding: 22px 20px;
}
.stage__num { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; color: var(--brass); margin-bottom: 10px; text-transform: uppercase; }
.stage__title { font-size: 16px; font-weight: 600; margin: 0 0 8px; }
.stage p { font-size: 13.5px; color: var(--warm-white-dim); margin: 0; }
.stage__link { color: var(--brass); font-weight: 500; }
.stage__link:hover { color: var(--brass-bright); }
.stage--result { background: rgba(212, 165, 116, 0.1); border-color: var(--brass-deep); }
.stage--result .stage__title { color: var(--brass-bright); }
.section__after--stages { margin-top: 56px; font-weight: 500; }

/* ownership */
.section--own { padding: 96px 0; background: var(--slate-2); border-top: 1px solid var(--slate-line); border-bottom: 1px solid var(--slate-line); }
.own { text-align: center; }
.own__h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 600; letter-spacing: -0.02em; margin: 0 0 18px; }
.own__body { color: var(--warm-white-dim); max-width: 560px; margin: 0 auto; }

/* receipts */
.receipts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.receipt {
  position: relative; display: block; border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--slate-line);
  transition: border-color .25s var(--ease-out), transform .2s var(--ease-out);
}
.receipt:hover { border-color: var(--brass); transform: translateY(-2px); }
.receipt img { width: 100%; height: auto; }
.receipt__tag {
  position: absolute; left: 12px; bottom: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--warm-white); background: rgba(26, 31, 46, 0.82);
  padding: 6px 10px; border-radius: var(--radius-sm);
}

/* fit check */
.fit-list { margin: 0; padding: 0 0 0 18px; color: var(--warm-white-dim); font-size: 15px; }
.fit-list li { margin-bottom: 9px; }
.fit-card--yes { border-color: rgba(212, 165, 116, 0.45); }
.fit-card--yes .problem-card__num { color: var(--brass); }
.fit-card--no .problem-card__num { color: var(--warm-white-faint); }

/* responsive */
@media (max-width: 900px) {
  .stages { grid-template-columns: repeat(2, 1fr); }
  .engine__grid { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .receipts { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 600px) {
  .stats-strip__row { grid-template-columns: 1fr; gap: 20px; }
  .stages { grid-template-columns: 1fr; }
  .hero__vault-link { margin-top: -18px; }
}