/* ============================================================
   Dram — marketing site styles (builds on oda-tokens.css)
   ============================================================ */
:root {
  --dram-amber:       #b07400;
  --dram-amber-press: #8f5e00;
  --dram-amber-ink:   #8a5800;
  --dram-amber-soft:  #f6ecd8;
  --dram-amber-line:  #e7d6ad;
  --nav-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--oda-bone);
  color: var(--oda-ink-2);
  font-family: var(--oda-font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: inherit; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--oda-font-mono); font-weight: 500;
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.16em; color: var(--dram-amber-ink); margin: 0;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .8; }
.eyebrow.center { justify-content: center; }
.eyebrow.muted { color: var(--oda-ink-4); }
.eyebrow.bone { color: var(--dram-amber); }

h1, h2, h3 { font-family: var(--oda-font-display); color: var(--oda-ink-1); margin: 0; }

/* ---------- Mark + wordmark ---------- */
.mark { display: inline-flex; align-items: center; gap: 10px; }
.mark svg { display: block; }
.mark .word {
  font-family: var(--oda-font-display); font-weight: 700;
  font-size: 1.35rem; letter-spacing: -0.02em; color: var(--oda-ink-1);
}
.mark.on-navy .word { color: var(--oda-bone); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(245,243,238,0.72);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-bottom-color: var(--oda-rule); background: rgba(245,243,238,0.9); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav .word { font-size: 1.2rem; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--oda-ink-2);
  text-decoration: none; transition: color .15s ease;
}
.nav-links a:hover { color: var(--dram-amber-ink); }
.nav-links a.ext::after { content: "↗"; font-size: 0.78em; margin-left: 3px; opacity: .6; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--oda-font-sans); font-weight: 600; font-size: 0.92rem;
  line-height: 1; padding: 12px 20px; border-radius: var(--oda-radius-md);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn--amber { background: var(--dram-amber); color: #fff; border-color: var(--dram-amber); }
.btn--amber:hover { background: var(--dram-amber-press); border-color: var(--dram-amber-press); }
.btn--navy { background: var(--oda-navy); color: var(--oda-bone); border-color: var(--oda-navy); }
.btn--navy:hover { background: #05081f; }
.btn--outline { background: transparent; color: var(--oda-ink-1); border-color: var(--oda-rule-strong); }
.btn--outline:hover { border-color: var(--oda-ink-1); }
.btn--ghost-bone { background: var(--oda-bone); color: var(--oda-navy); border-color: var(--oda-bone); }
.btn--ghost-bone:hover { background: #fff; }
.btn.sm { padding: 9px 15px; font-size: 0.85rem; }
.nav .btn { padding: 10px 16px; }

/* App Store badge */
.appstore {
  display: inline-flex; align-items: center; gap: 11px;
  background: var(--oda-navy); color: #fff; text-decoration: none;
  padding: 11px 20px 11px 17px; border-radius: 9px;
  border: 1px solid var(--oda-navy);
  transition: background .18s ease, transform .12s ease;
}
.appstore:hover { background: #05081f; }
.appstore:active { transform: translateY(1px); }
.appstore svg { display: block; width: 26px; height: 26px; flex-shrink: 0; }
.appstore .as-txt { display: flex; flex-direction: column; line-height: 1.05; text-align: left; }
.appstore .as-top { font-size: 0.66rem; letter-spacing: 0.02em; opacity: .85; font-weight: 500; }
.appstore .as-big { font-family: var(--oda-font-display); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.01em; }
.appstore.bone { background: var(--oda-bone); color: var(--oda-navy); border-color: var(--oda-bone); }
.appstore.bone:hover { background: #fff; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: calc(var(--nav-h) + 72px) 0 96px; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--oda-rule);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 40px; align-items: center; }
.hero-copy { position: relative; z-index: 3; max-width: 560px; }
.hero h1 {
  font-size: clamp(3rem, 6vw, 4.6rem); font-weight: 700;
  letter-spacing: -0.035em; line-height: 0.96; margin: 20px 0 0;
}
.hero h1 .amber { color: var(--dram-amber); }
.hero-lead {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--oda-ink-3);
  line-height: 1.55; margin: 22px 0 0; max-width: 30em;
}
.hero-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.hero-meta {
  display: flex; align-items: center; gap: 10px; margin-top: 22px;
  font-family: var(--oda-font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--oda-ink-4);
}
.hero-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--oda-rule-strong); }

/* Hero 3D phone cluster */
.hero-stage {
  position: relative; z-index: 2; height: 600px;
  perspective: 1600px; perspective-origin: 50% 42%;
}
.hero-stage .phone {
  position: absolute; transform-style: preserve-3d; will-change: transform;
}
.phone img { display: block; width: 100%; height: auto; }
.phone--shadow img { filter: drop-shadow(0 34px 46px rgba(15,18,47,0.30)); }
.hp-main  { width: 280px; left: 50%; top: 36px;  z-index: 3; }
.hp-left  { width: 218px; left: 50%; top: 104px; z-index: 1; }
.hp-right { width: 232px; left: 50%; top: 150px; z-index: 2; }

/* hero phone transforms — base pose + pointer + scroll parallax */
.hp-left {
  transform:
    translateX(calc(-50% - 150px - var(--hp,0) * 38px))
    translateY(calc(var(--my,0) * 6px))
    rotateY(22deg) rotateX(calc(var(--my,0) * 4deg))
    translateZ(-120px) scale(.95);
}
.hp-right {
  transform:
    translateX(calc(-50% + 96px + var(--hp,0) * 44px))
    translateY(calc(var(--hp,0) * -20px + var(--my,0) * 6px))
    rotateY(-17deg) rotateX(calc(var(--my,0) * 4deg))
    translateZ(20px);
}
.hp-main {
  transform:
    translateX(calc(-50% + var(--mx,0) * -12px))
    translateY(calc(var(--hp,0) * -8px + var(--my,0) * 9px))
    rotateY(calc(var(--mx,0) * -7deg - 3deg)) rotateX(calc(var(--my,0) * 5deg))
    translateZ(80px);
}

.hero-droplet {
  position: absolute; right: -40px; top: -30px; z-index: 0;
  width: 520px; opacity: 0.05; pointer-events: none;
  will-change: transform;
}

/* ============================================================
   VALUE TRIO (under hero)
   ============================================================ */
.trio { border-bottom: 1px solid var(--oda-rule); background: var(--oda-paper); }
.trio .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.trio-item { padding: 30px 34px 30px 0; }
.trio-item + .trio-item { padding-left: 34px; border-left: 1px solid var(--oda-rule); }
.trio-item .ti-k { font-family: var(--oda-font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--dram-amber-ink); }
.trio-item .ti-h { font-family: var(--oda-font-display); font-weight: 600; font-size: 1.18rem; color: var(--oda-ink-1); margin: 9px 0 6px; letter-spacing: -0.01em; }
.trio-item .ti-p { font-size: 0.92rem; color: var(--oda-ink-3); line-height: 1.5; margin: 0; }

/* ============================================================
   INTRO statement
   ============================================================ */
.intro { padding: 110px 0; }
.intro .wrap { max-width: 920px; }
.intro .big {
  font-family: var(--oda-font-display); font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.7rem); line-height: 1.18;
  letter-spacing: -0.02em; color: var(--oda-ink-1); margin: 24px 0 0;
  text-wrap: balance;
}
.intro .big .mut { color: var(--oda-ink-4); }
.intro .sub { font-size: 1.1rem; color: var(--oda-ink-3); line-height: 1.6; margin: 26px 0 0; max-width: 60ch; }

/* ============================================================
   FEATURE rows
   ============================================================ */
.feature { padding: 70px 0; }
.feature .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.feature.flip .feat-media { order: 2; }
.feature.flip .feat-copy { order: 1; }
.feat-copy { max-width: 460px; }
.feature.flip .feat-copy { margin-left: auto; }
.feat-copy h2 {
  font-size: clamp(1.9rem, 3vw, 2.5rem); font-weight: 700;
  letter-spacing: -0.025em; line-height: 1.05; margin: 18px 0 0;
}
.feat-copy p { font-size: 1.06rem; color: var(--oda-ink-3); line-height: 1.6; margin: 20px 0 0; }
.feat-list { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.feat-list li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 0.98rem; color: var(--oda-ink-2); line-height: 1.45;
}
.feat-list li .ck {
  flex-shrink: 0; width: 21px; height: 21px; border-radius: 6px;
  background: var(--dram-amber-soft); border: 1px solid var(--dram-amber-line);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--dram-amber-ink); font-size: 12px; margin-top: 1px;
}

/* feature media — 3D tilt phone(s) */
.feat-media { position: relative; display: flex; justify-content: center; perspective: 1500px; }
.tilt { transform-style: preserve-3d; will-change: transform;
  transform: rotateY(calc(var(--d,0) * var(--dir,1) * 13deg)) rotateX(calc(var(--d,0) * -2.5deg)); }
.feat-media .phone { width: 300px; }
.feat-media.duo { min-height: 560px; }
.feat-media.duo .phone { position: absolute; width: 256px; }
.feat-media.duo .pa { left: 8%;  top: 0;   z-index: 2; }
.feat-media.duo .pb { right: 8%; top: 70px; z-index: 1; }

.feat-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--oda-font-mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--oda-ink-4);
  border: 1px solid var(--oda-rule); border-radius: 999px;
  padding: 5px 12px; margin-bottom: 18px;
}
.feat-tag.fature { color: var(--oda-accent-fature); border-color: rgba(47,125,91,0.3); background: rgba(47,125,91,0.06); }

/* ============================================================
   NAVY reconciliation highlight
   ============================================================ */
.ledger { background: var(--oda-navy); color: var(--oda-bone); padding: 120px 0; position: relative; overflow: hidden; }
.ledger .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 70px; align-items: center; }
.ledger h2 { color: #fff; font-size: clamp(2rem, 3.4vw, 2.9rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; margin: 18px 0 0; }
.ledger p { color: rgba(245,243,238,0.7); font-size: 1.08rem; line-height: 1.6; margin: 22px 0 0; max-width: 46ch; }
.ledger-eq {
  margin: 38px 0 0; border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.ledger-eq .row {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 15px 2px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.ledger-eq .row:last-child { border-bottom: none; }
.ledger-eq .row.total { padding-top: 19px; }
.ledger-eq .lbl { font-size: 0.98rem; color: rgba(245,243,238,0.82); }
.ledger-eq .row.total .lbl { color: #fff; font-weight: 600; font-family: var(--oda-font-display); font-size: 1.15rem; }
.ledger-eq .val { font-family: var(--oda-font-display); font-weight: 700; font-size: 1.25rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ledger-eq .val.white { color: #fff; }
.ledger-eq .val.green { color: #7fcfa6; }
.ledger-eq .val.amber { color: #e8b974; }
.ledger-eq .row.total .val { font-size: 1.7rem; color: #fff; }
.ledger-foot { display: flex; align-items: center; gap: 9px; margin-top: 18px; font-size: 0.92rem; color: #7fcfa6; }
.ledger-media { display: flex; justify-content: center; perspective: 1500px; }
.ledger-media .phone { width: 304px; }
.ledger-media .phone img { filter: drop-shadow(0 40px 60px rgba(0,0,0,0.45)); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how { padding: 120px 0; }
.how-head { max-width: 620px; margin-bottom: 60px; }
.how-head h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 700; letter-spacing: -0.025em; margin: 16px 0 0; }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--oda-rule); }
.how-step { padding: 34px 30px 38px 0; border-right: 1px solid var(--oda-rule); }
.how-step:last-child { border-right: none; padding-right: 0; }
.how-step:not(:first-child) { padding-left: 30px; }
.how-num { font-family: var(--oda-font-mono); font-size: 0.8rem; color: var(--oda-ink-4); letter-spacing: 0.1em; }
.how-step h3 { font-size: 1.32rem; font-weight: 600; letter-spacing: -0.015em; margin: 16px 0 0; color: var(--oda-ink-1); }
.how-step p { font-size: 0.98rem; color: var(--oda-ink-3); line-height: 1.55; margin: 10px 0 0; }
.how-step .bar { height: 3px; width: 40px; background: var(--dram-amber); margin-top: 22px; }

/* ============================================================
   DOWNLOAD CTA
   ============================================================ */
.download { background: var(--oda-navy); color: var(--oda-bone); padding: 120px 0; text-align: center; position: relative; overflow: hidden; }
.download .drop-bg { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 640px; opacity: 0.06; pointer-events: none; }
.download .wrap { position: relative; z-index: 2; }
.download h2 { color: #fff; font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; margin: 22px 0 0; }
.download p { color: rgba(245,243,238,0.72); font-size: 1.15rem; line-height: 1.55; margin: 20px auto 0; max-width: 44ch; }
.download .dl-row { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 38px; flex-wrap: wrap; }
.download .dl-meta { margin-top: 22px; font-family: var(--oda-font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(245,243,238,0.5); }
.download .dl-meta a { color: rgba(245,243,238,0.78); text-decoration: underline; text-underline-offset: 3px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--oda-bone-2); padding: 56px 0 40px; border-top: 1px solid var(--oda-rule); position: relative; overflow: hidden; }
.footer-sil {
  position: absolute; right: -28px; bottom: -96px; width: 320px; height: auto;
  opacity: 0.05; pointer-events: none; z-index: 0;
}
.footer .wrap, .footer .f-bottom { position: relative; z-index: 1; }
.footer .wrap { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer .f-brand { max-width: 320px; }
.footer .f-brand p { font-size: 0.9rem; color: var(--oda-ink-3); line-height: 1.55; margin: 16px 0 0; }
.footer .f-links { display: flex; gap: 64px; flex-wrap: wrap; }
.footer .f-col h4 { font-family: var(--oda-font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--oda-ink-4); margin: 0 0 16px; font-weight: 500; }
.footer .f-col a { display: block; font-size: 0.92rem; color: var(--oda-ink-2); text-decoration: none; margin-bottom: 11px; transition: color .15s ease; }
.footer .f-col a:hover { color: var(--dram-amber-ink); }
.footer .f-col a.ext::after { content: " ↗"; opacity: .55; font-size: 0.85em; }
.footer .f-bottom {
  max-width: 1200px; margin: 44px auto 0; padding: 22px 28px 0;
  border-top: 1px solid var(--oda-rule);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.footer .f-bottom span { font-family: var(--oda-font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--oda-ink-4); }

/* ============================================================
   Reveal animation — visible by default; "armed" only when JS
   confirms animation can run, so content can never get trapped
   hidden (preview/verifier environments park rAF + transitions).
   ============================================================ */
.reveal { opacity: 1; transform: none; }
html.armed .reveal {
  transition: opacity .7s cubic-bezier(.2,0,0,1), transform .7s cubic-bezier(.2,0,0,1);
}
html.armed .reveal:not(.shown) { opacity: 0; transform: translateY(22px); }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html.armed .reveal:not(.shown) { opacity: 1; transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .tilt, .phone, .hero-droplet { transform: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 940px) {
  .nav-links { display: none; }
  .hero .wrap { grid-template-columns: 1fr; gap: 8px; }
  .hero-stage { height: 480px; margin-top: 10px; }
  .hp-main { width: 250px; } .hp-left { width: 200px; } .hp-right { width: 216px; }
  .feature .wrap { grid-template-columns: 1fr; gap: 40px; }
  .feature.flip .feat-media { order: 0; }
  .feature.flip .feat-copy { order: 1; margin-left: 0; }
  .feat-copy { max-width: 520px; }
  .feature.flip .feat-copy { margin-left: 0; }
  .ledger .wrap { grid-template-columns: 1fr; gap: 50px; }
  .how-grid { grid-template-columns: 1fr; }
  .how-step { border-right: none; border-bottom: 1px solid var(--oda-rule); padding: 28px 0 !important; }
  .how-step:last-child { border-bottom: none; }
  .trio .wrap { grid-template-columns: 1fr; }
  .trio-item { padding: 22px 0 !important; border-left: none !important; border-top: 1px solid var(--oda-rule); }
  .trio-item:first-child { border-top: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .hero { padding-top: calc(var(--nav-h) + 40px); }
  .hero-stage { height: 420px; }
  .feat-media.duo { min-height: 460px; }
  .feat-media.duo .phone { width: 200px; }
  .nav .btn span.full { display: none; }
}