/* =====================================================================
   TOGETHER TRACKING — landing (Executive Command)
   Warm paper canvas, one dark navy gravity band (the showcase), one blue
   CTA band. Section flow, seams, texture, and grain match Catalyst.
   ===================================================================== */

.shell, .section__inner { max-width: var(--w-page); margin-inline: auto; }
.section { padding: clamp(54px, 8vw, 118px) var(--gutter); }
.section--tint { background: var(--paper-2); }
.section__inner { padding-inline: 0; }
.shell { padding-inline: clamp(18px, 5vw, 28px); }

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 400;
  padding: 10px 16px; border-radius: var(--r-2);
  background: var(--blue); color: var(--whiteish); font-weight: 800; text-decoration: none;
  transition: top var(--d-fast) var(--ease);
}
.skip-link:focus-visible { top: 12px; }

.sec-head { max-width: 62ch; margin-bottom: clamp(28px, 4vw, 52px); }
.sec-head h2, .section-title { font-size: clamp(2.2rem, 4.6vw, 4.2rem); line-height: 0.95; }
.section-title { max-width: 20ch; }
.section-lead { margin-top: 18px; }

/* ---- reveal engine (Catalyst) ---- */
.split-w .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.16em; margin-bottom: -0.16em; }
.split-w .w > span { display: inline-block; transform: translateY(108%); transition: transform 0.9s var(--ease); }
.split-w.in .w > span { transform: none; }
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity var(--d-slow) var(--ease), transform var(--d-slow) var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-group] > * { opacity: 0; transform: translateY(24px); transition: opacity var(--d-slow) var(--ease), transform var(--d-slow) var(--ease); }
[data-reveal-group].in > * { opacity: 1; transform: none; }
[data-reveal-group].in > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-group].in > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-group].in > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-group].in > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-group].in > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-group].in > *:nth-child(6) { transition-delay: 400ms; }
.no-js [data-reveal], .no-js [data-reveal-group] > * { opacity: 1; transform: none; }

/* =====================================================================
   Topbar states
   ===================================================================== */
.topbar .wordmark, .topbar .brand { color: var(--ink); }
.topbar .btn-quiet, .topbar .button--ghost { color: var(--ink); border-color: var(--line-2); }

/* =====================================================================
   HERO — paper, 2-col: copy + live board, with corner brand wash
   ===================================================================== */
.hero {
  position: relative; isolation: isolate;
  max-width: var(--w-hero); margin: 0 auto;
  padding: clamp(120px, 12vw, 178px) clamp(18px, 5vw, 76px) clamp(48px, 6vw, 72px);
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(42px, 6vw, 88px);
  align-items: center;
}
.hero::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  inset: -8% -10% auto auto; width: 64%; height: 112%;
  background-image: var(--grain), url("../img/tex/tex-dawn.webp?1");
  background-size: 200px 200px, cover;
  background-repeat: repeat, no-repeat;
  background-position: center, center;
  background-blend-mode: overlay, normal;
  opacity: 0.62;
  -webkit-mask-image: radial-gradient(120% 120% at 82% 12%, #000 30%, transparent 72%);
  mask-image: radial-gradient(120% 120% at 82% 12%, #000 30%, transparent 72%);
}
@media (prefers-reduced-motion: no-preference) {
  .hero::before { animation: texDrift 22s var(--ease) infinite alternate; }
}
@keyframes texDrift { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(-2%, 1.5%, 0) scale(1.06); } }

.hero-copy { position: relative; }
.hero-title { font-size: clamp(3.4rem, 7vw, 8.4rem); line-height: 0.85; letter-spacing: -0.035em; }
.hero-sub { margin: 28px 0 34px; max-width: 44ch; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* the live board — a light exec panel (assembles in) */
.hero-stage { position: relative; }
.hero-board {
  position: relative;
  border: 1px solid var(--line-2); border-radius: var(--r-3);
  background:
    linear-gradient(90deg, oklch(30% 0.05 257 / 0.06) 1px, transparent 1px),
    linear-gradient(180deg, oklch(30% 0.05 257 / 0.06) 1px, transparent 1px),
    var(--card);
  background-size: 56px 56px, 56px 56px, auto;
  box-shadow: var(--shadow-soft);
  overflow: clip;
}
.hero-board::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 72% 24%, oklch(58% 0.22 257 / 0.07), transparent 70%);
}
.board-head {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
  padding: 16px 20px; box-shadow: inset 0 -1px 0 var(--c-line);
}
.board-ident { display: flex; align-items: center; gap: 12px; min-width: 0; }
.board-name { font-size: 0.92rem; font-weight: 800; color: var(--c-text); line-height: 1.25; }
.board-url { font-size: 0.72rem; color: var(--c-text-3); letter-spacing: 0.02em; }
.board-tools { display: flex; align-items: center; gap: var(--sp-3); }
.hero-boardnote { margin-top: 14px; text-align: right; font-size: 0.72rem; letter-spacing: 0.04em; color: var(--quiet); }

/* =====================================================================
   PROOF — restrained trust strip (sample tenants)
   ===================================================================== */
.proof { max-width: var(--w-page); margin: 0 auto; padding: 4px clamp(18px, 5vw, 28px) clamp(48px, 7vw, 78px); }
.proof__label { margin: 0 0 22px; font-weight: 900; font-size: 0.92rem; color: var(--blue-dark); }
.proof-row { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: center; }

/* =====================================================================
   PROMISE — paper, 01/02/03 rows
   ===================================================================== */
.promise-title { font-size: clamp(2.2rem, 4.6vw, 4.2rem); line-height: 0.95; max-width: 22ch; }
.promise-rows { margin-top: clamp(34px, 5vw, 60px); display: grid; }
.promise-row {
  display: grid; grid-template-columns: 4rem minmax(8rem, 13rem) 1fr; gap: clamp(16px, 3vw, 40px);
  align-items: baseline; padding: clamp(24px, 3vw, 36px) 0; border-top: 1px solid var(--line);
}
.promise-index { color: var(--blue-ink); font-weight: 900; font-size: 0.92rem; }
.promise-row h3 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); line-height: 1; }
.promise-row p { color: var(--ink-soft); max-width: 52ch; line-height: 1.6; }

/* =====================================================================
   SHOWCASE — the ONE dark navy gravity band (night + tex + grain + seams)
   Floating tenant dashboards (light panels) on the dark control-room wall.
   ===================================================================== */
.showcase {
  position: relative;
  padding: clamp(80px, 10vw, 140px) clamp(18px, 5vw, 76px);
  background-color: var(--night);
  background-image:
    linear-gradient(180deg, oklch(16% 0.026 258 / 0.62), oklch(10% 0.024 262 / 0.82)),
    url("../img/tex/tex-night.webp?1");
  background-size: cover, cover; background-position: center, center; background-repeat: no-repeat, no-repeat;
  clip-path: polygon(0 var(--slant), 100% 0, 100% calc(100% - var(--slant)), 0 100%);
  margin-block: calc(var(--slant) * -1);
}
.showcase::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: var(--grain); background-size: 150px 150px; mix-blend-mode: overlay; opacity: 0.6;
}
.showcase__inner { position: relative; z-index: 1; max-width: var(--w-page); margin: 0 auto; padding-top: var(--slant); }
.showcase__head { max-width: 60ch; margin-bottom: clamp(36px, 5vw, 60px); }
.showcase__head h2 { font-size: clamp(2.4rem, 5vw, 5rem); line-height: 0.95; color: var(--whiteish); }
.showcase__head .lead { color: oklch(82% 0.016 86); }

.showcase-stack { display: grid; gap: clamp(38px, 6vw, 72px); }
.show-frame { margin: 0; width: min(100%, 58rem); will-change: transform; }
.show-frame:nth-child(2) { justify-self: end; }
.show-frame:nth-child(3) { justify-self: center; }

.show-chrome {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: 10px 16px; border-radius: var(--r-3) var(--r-3) 0 0;
  background: oklch(28% 0.02 258); box-shadow: inset 0 -1px 0 oklch(0% 0 0 / 0.2);
}
.show-dots { display: inline-flex; gap: 5px; }
.show-dots i { width: 9px; height: 9px; border-radius: 50%; background: oklch(45% 0.02 258); }
.show-url { font-size: 0.72rem; color: oklch(72% 0.02 240); letter-spacing: 0.02em; font-variant-numeric: tabular-nums; }
.show-body {
  border-radius: 0 0 var(--r-3) var(--r-3);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}
.show-body .board-head { padding: 14px 18px; }
.show-caption { margin-top: 18px; font-size: 0.95rem; color: oklch(82% 0.016 86); max-width: 52ch; }
.show-caption strong { color: var(--whiteish); font-weight: 800; }
.show-body .funnel-bar { background: var(--brand); }

/* =====================================================================
   CAPABILITIES — paper, editorial split rows
   ===================================================================== */
.caps .kicker { color: var(--blue-ink); }
.cap-row {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 6vw, 5rem); align-items: center; padding: clamp(34px, 5vw, 64px) 0;
}
.cap-row + .cap-row { border-top: 1px solid var(--line); }
.cap-row.is-flipped .cap-copy { order: 2; }
.cap-row.is-flipped .cap-media { order: 1; }
.cap-index { color: var(--blue-ink); font-weight: 900; font-size: 0.92rem; display: block; margin-bottom: 0.6rem; }
.cap-copy h3 { font-size: clamp(1.9rem, 2.8vw, 3rem); line-height: 0.98; }
.cap-copy p { margin-top: 1rem; color: var(--ink-soft); max-width: 48ch; line-height: 1.6; }

/* 01 ledger */
.ledger { display: grid; padding: clamp(8px, 1.5vw, 14px) clamp(20px, 3vw, 28px); }
.ledger-row { display: flex; align-items: center; gap: 14px; padding: 15px 0; }
.ledger-row + .ledger-row { border-top: 1px solid var(--line); }
.ledger-check { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--ok-deep); position: relative; }
.ledger-check::after { content: ""; position: absolute; left: 7px; top: 5px; width: 5px; height: 9px; border: solid var(--whiteish); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.ledger-row.is-held .ledger-check { background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line-2); }
.ledger-row.is-held .ledger-check::after { border: none; width: 8px; height: 2px; background: var(--quiet); left: 7px; top: 10px; transform: none; }
.ledger-name { font-size: 0.95rem; font-weight: 800; }
.ledger-row.is-held .ledger-name { color: var(--quiet); }
.ledger-src { font-size: 0.72rem; color: var(--quiet); letter-spacing: 0.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }

/* 02 health demo */
.health-demo { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-5); align-items: center; }
.health-factors { display: grid; gap: 10px; }
@media (max-width: 560px) { .health-demo { grid-template-columns: 1fr; } }

/* 03 theme demo */
.theme-picker { margin-top: var(--sp-5); display: flex; flex-wrap: wrap; gap: 10px; }
.theme-chip { cursor: pointer; }
.theme-chip[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.theme-demo { display: grid; gap: var(--sp-5); }
.theme-demo .board-head { padding: 0; box-shadow: none; }
.theme-demo .tenant-mark, .theme-demo .button--blue, .theme-demo .pipeline-fill { transition: background-color var(--d-med) var(--ease), color var(--d-med) var(--ease); }
.theme-demo .theme-demo-fill { background: var(--brand); }

/* 04 drill demo */
.drill-demo { width: 100%; text-align: left; display: grid; cursor: pointer; }
.drill-summary { display: flex; align-items: center; gap: var(--sp-4); }
.drill-value { font-family: var(--font-display); font-variant-numeric: tabular-nums; font-size: 1.7rem; font-weight: 900; letter-spacing: -0.03em; }
.drill-hint { margin-left: auto; font-size: 0.82rem; font-weight: 800; color: var(--blue-ink); }
.drill-detail { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--d-med) var(--ease), margin-top var(--d-med) var(--ease); }
.drill-demo[aria-expanded="true"] .drill-detail { grid-template-rows: 1fr; margin-top: var(--sp-4); }
.drill-inner { display: block; min-height: 0; overflow: hidden; }
.drill-line { display: flex; justify-content: space-between; gap: var(--sp-4); padding: 11px 0; border-top: 1px solid var(--line); font-size: 0.92rem; color: var(--ink-soft); }
.drill-line.is-more { color: var(--quiet); font-size: 0.82rem; }
.drill-line .readout-num { color: var(--quiet); }

/* =====================================================================
   CREDIBILITY — tint band
   ===================================================================== */
.cred-band {
  border-block: 1px solid var(--line-2); padding: clamp(34px, 5vw, 60px) 0;
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.cred-title { font-size: clamp(1.6rem, 2.8vw, 2.6rem); line-height: 1.02; font-weight: 900; max-width: 26ch; }
.cred-points { display: grid; gap: var(--sp-4); }
.cred-points p { color: var(--ink-soft); font-size: 0.98rem; display: flex; gap: 14px; align-items: baseline; }
.cred-num { color: var(--blue-ink); font-weight: 900; font-size: 0.82rem; font-variant-numeric: tabular-nums; }

/* =====================================================================
   CTA band — blue, angled top, overlapping (Catalyst)
   ===================================================================== */
.cta-band {
  position: relative; overflow: hidden; color: var(--whiteish);
  background-color: var(--blue);
  padding: clamp(54px, 8vw, 118px) var(--gutter);
  clip-path: polygon(0 var(--slant), 100% 0, 100% 100%, 0 100%);
  margin-top: calc(var(--slant) * -1);
  padding-top: calc(clamp(54px, 8vw, 118px) + var(--slant));
}
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 90% at 82% 0%, oklch(72% 0.16 240 / 0.5), transparent 60%); pointer-events: none; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background-image: var(--grain); background-size: 150px 150px; mix-blend-mode: overlay; opacity: 0.5; }
.cta-band .section__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: var(--whiteish); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 0.96; max-width: 20ch; }
.cta-band p { color: oklch(94% 0.03 90); margin-top: 12px; max-width: 46ch; }

/* =====================================================================
   LOGIN — clean, minimal (paper)
   ===================================================================== */
.login-shell { display: grid; justify-items: center; }
.login-card { width: min(27rem, 100%); padding: clamp(28px, 4vw, 40px); border-radius: var(--r-4); box-shadow: var(--shadow-tight); }
.login-title { font-size: clamp(1.9rem, 3.4vw, 2.8rem); margin: 0.4rem 0 1.4rem; }
.login-card form { display: grid; gap: var(--sp-4); }
.login-submit { width: 100%; margin-top: var(--sp-2); }
.login-hint { text-align: center; }

/* Sign-in asks for the email first, then swaps the card to a password or a
   set-a-password step. Everything below serves that second step. */

/* Who we're signing in, plus the way back to the email field. */
.login-identity { display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.login-identity__email { font-weight: 800; color: var(--ink); overflow-wrap: anywhere; }
.login-link { background: none; border: 0; padding: 0; font: inherit; font-size: 0.82rem; font-weight: 700; color: var(--blue-ink); cursor: pointer; text-underline-offset: 3px; }
.login-link:hover { text-decoration: underline; }
.login-banner { font-weight: 700; margin: 0 0 14px; }
.login-banner--error { color: var(--alert-deep); }
.login-banner--notice { color: var(--blue-ink); }

/* The email above is display text. This mirror is what actually posts, and it
   gives password managers a username field to bind the saved password to.
   Off-screen rather than type=hidden or display:none — managers skip both. */
.login-username { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* No JavaScript means no status check, so the stepped views can't work. Hide
   them and let the <noscript> form carry a plain email + password sign-in. */
.no-js [data-view] { display: none; }

/* =====================================================================
   FOOTER (Catalyst, paper)
   ===================================================================== */
.footer { padding: clamp(44px, 6vw, 60px) clamp(20px, 5vw, 72px); border-top: 1px solid var(--line); }
.footer__inner { max-width: var(--w-page); margin: 0 auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.footer__brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-weight: 800; font-size: 1.18rem; color: var(--ink); }
.footer__brand img { height: 28px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 20px; font-weight: 800; }
.footer nav a { color: var(--ink-soft); transition: color var(--d-fast); }
.footer nav a:hover { color: var(--blue); }
.footer__meta { width: 100%; max-width: var(--w-page); margin: 2.5rem auto 0; padding-top: 1.6rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.8rem; color: var(--quiet); }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 1100px) { .topbar nav { display: none; } .nav-toggle { display: inline-flex; } }
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: clamp(36px, 8vw, 56px); padding-top: clamp(110px, 20vw, 140px); }
  .cap-row { grid-template-columns: 1fr; gap: var(--sp-5); align-items: start; }
  .cap-row.is-flipped .cap-copy { order: 1; }
  .cap-row.is-flipped .cap-media { order: 2; }
  .cred-band { grid-template-columns: 1fr; }
  .promise-row { grid-template-columns: 3rem 1fr; }
  .promise-row p { grid-column: 2; }
  .show-frame, .show-frame:nth-child(2), .show-frame:nth-child(3) { justify-self: stretch; width: 100%; }
  .cta-band .section__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .board-head { padding: 14px 16px; }
  .board { padding: 10px; gap: 10px; }
  .widget { padding: 14px 16px; }
  .footer__inner { flex-direction: column; }
  .footer__meta { flex-direction: column; gap: 0.4rem; }
}
@media (max-width: 560px) { :root { --slant: clamp(18px, 5vw, 34px); } }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-group] > * { opacity: 1 !important; transform: none !important; }
  .split-w .w > span { transform: none !important; }
  .show-frame { transform: none !important; }
  .hero::before { animation: none; }
}
