/* Mermaid landing — light, instrument-grade aesthetic.
   Serif headings (EB Garamond) · tracked uppercase labels (Inter) ·
   monospace numerals/hashes (JetBrains Mono). Hairline rules, single accent. */

:root {
  /* surfaces — warm near-white */
  --bg:        #fbfbf9;
  --bg-sunk:   #f4f3ef;
  --paper:     #ffffff;

  /* ink */
  --ink:       #16181a;
  --ink-2:     #4d5054;
  --ink-3:     #84878b;

  /* hairlines */
  --line:        color-mix(in oklab, var(--ink) 13%, transparent);
  --line-soft:   color-mix(in oklab, var(--ink) 8%, transparent);
  --line-strong: color-mix(in oklab, var(--ink) 22%, transparent);

  /* single restrained accent — Cachola Tech / Mermaid deep teal */
  --accent:      oklch(0.52 0.072 196);
  --accent-deep: oklch(0.45 0.072 196);
  --accent-tint: color-mix(in oklab, var(--accent) 9%, transparent);
  --on-accent:   #f6fbfa;

  /* demo tenant accent — warm amber, to prove per-tenant theming */
  --demo-accent: oklch(0.66 0.13 64);
  --demo-tint:   color-mix(in oklab, var(--demo-accent) 12%, transparent);

  --ok: oklch(0.58 0.09 150);

  --serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);

  --label: 0.7rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:lang(zh) body, [lang="zh"] body { line-height: 1.75; }

h1, h2, h3 { font-weight: 500; margin: 0; letter-spacing: -0.01em; }

a { color: inherit; text-decoration: none; }

p { margin: 0; text-wrap: pretty; }

::selection { background: var(--accent-tint); }

/* ---- shared structure ---- */

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

.eyebrow {
  font-family: var(--sans);
  font-size: var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-3);
}

.mono { font-family: var(--mono); font-feature-settings: "tnum" 1; }

.serif { font-family: var(--serif); }

.rule { height: 1px; background: var(--line); border: 0; }

section { position: relative; }

.section-pad { padding-block: clamp(72px, 11vw, 132px); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 44px;
}
.section-head .idx {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  padding-top: 4px;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1.08;
}

/* =========================================================
   TOP BAR
   ========================================================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--pad);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.marque {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}
.marque .glyph {
  width: 13px; height: 13px;
  transform: rotate(45deg);
  border: 1.5px solid var(--accent);
  background:
    linear-gradient(135deg, var(--accent) 0 50%, transparent 50% 100%);
}
.marque .wordmark {
  font-family: var(--serif);
  font-size: 1.18rem;
  letter-spacing: 0.01em;
}
.marque .wordmark b { font-weight: 600; }
.marque .sub {
  font-size: var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  border-left: 1px solid var(--line);
  padding-left: 11px;
  margin-left: 3px;
}

.topnav { display: flex; align-items: center; gap: 8px; }

.langswitch {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.langswitch button {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--ink-3);
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  padding: 6px 10px;
  cursor: pointer;
  transition: color .15s, background .15s;
}
.langswitch button:first-child { border-left: 0; }
.langswitch button:hover { color: var(--ink); }
.langswitch button[aria-current="true"] {
  color: var(--accent-deep);
  background: var(--accent-tint);
}

.nav-demo {
  font-size: var(--label);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-2);
  padding: 8px 6px;
}
.nav-demo:hover { color: var(--ink); }

/* buttons */
.btn {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 10px 18px;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s, transform .05s;
  display: inline-flex; align-items: center; gap: 9px;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--ink); background: color-mix(in oklab, var(--ink) 3%, transparent); }
.btn .arrow { font-family: var(--mono); font-weight: 400; opacity: .8; }
.topnav .btn { padding: 8px 15px; }

@media (max-width: 740px) {
  .marque .sub { display: none; }
  .nav-demo { display: none; }
  .topnav .btn-cta-top { display: none; }
}

/* =========================================================
   HERO
   ========================================================= */

.hero { padding-top: clamp(56px, 9vw, 104px); padding-bottom: clamp(56px, 8vw, 96px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
.hero-kicker { margin-bottom: 26px; display: inline-flex; }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6vw, 4.3rem);
  line-height: 1.03;
  letter-spacing: -0.018em;
  max-width: 16ch;
}
:lang(zh) .hero h1, [lang="zh"] .hero h1 { letter-spacing: 0; line-height: 1.18; max-width: 18ch; }
.hero-sub {
  margin-top: 26px;
  font-size: 1.12rem;
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 46ch;
}
.hero-cta {
  margin-top: 38px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.stage-badge {
  margin-top: 30px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 7px 13px;
  border-radius: 2px;
}
.stage-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ok) 18%, transparent);
}
.hero-made {
  margin-top: 22px;
  font-size: var(--label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-3);
}

/* instrument panel (right column) */
.instrument {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 3px;
  box-shadow: 0 1px 0 var(--line-soft);
}
.instrument-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 15px;
  border-bottom: 1px solid var(--line);
}
.instrument-top .ttl {
  font-size: var(--label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-3);
}
.instrument-top .live {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.instrument-top .live .dot {
  width: 5px; height: 5px; border-radius: 50%; background: var(--ok);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.instrument-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.86rem;
}
.instrument-row:last-of-type { border-bottom: 0; }
.instrument-row .k { color: var(--ink-2); }
.instrument-row .v {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ok);
  display: inline-flex; align-items: center; gap: 7px;
}
.instrument-row .v::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--ok);
}
.instrument-foot {
  padding: 11px 15px;
  border-top: 1px solid var(--line);
  background: var(--bg-sunk);
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .instrument { max-width: 460px; }
}

/* =========================================================
   OPPORTUNITY
   ========================================================= */

.opp-lead {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.42;
  color: var(--ink);
  max-width: 30ch;
}
.opp-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.opp-item {
  padding: 30px 28px 30px 0;
  border-right: 1px solid var(--line);
}
.opp-item:last-child { border-right: 0; padding-right: 0; }
.opp-item { padding-left: 28px; }
.opp-item:first-child { padding-left: 0; }
.opp-item .num {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.opp-item h3 {
  font-family: var(--serif);
  font-size: 1.32rem;
  line-height: 1.2;
  margin: 16px 0 12px;
}
.opp-item p { color: var(--ink-2); font-size: 0.98rem; }

@media (max-width: 820px) {
  .opp-grid { grid-template-columns: 1fr; }
  .opp-item { border-right: 0; border-bottom: 1px solid var(--line); padding: 26px 0; }
  .opp-item:last-child { border-bottom: 0; }
}

/* =========================================================
   DEMO
   ========================================================= */

.demo { background: var(--bg-sunk); border-block: 1px solid var(--line); }
.demo-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 36px; }
.demo-badge {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--demo-accent);
  background: var(--demo-tint);
  border: 1px solid color-mix(in oklab, var(--demo-accent) 35%, transparent);
  padding: 6px 11px;
  border-radius: 2px;
}
.demo-badge .sq { width: 7px; height: 7px; background: var(--demo-accent); }
.demo-title { font-family: var(--serif); font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1.08; max-width: 20ch; }
.demo-sub { color: var(--ink-2); max-width: 60ch; font-size: 1.02rem; }

/* faux product window — themed for the demo tenant */
.win {
  --demo-accent: oklch(0.66 0.13 64);
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 24px 60px -38px color-mix(in oklab, var(--ink) 50%, transparent);
}
.win-chrome {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.win-dots { display: flex; gap: 6px; }
.win-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); display: block; }
.win-tenant {
  display: flex; align-items: center; gap: 9px;
  margin-left: 4px;
}
.win-tenant .badge {
  width: 20px; height: 20px; border-radius: 4px;
  background: var(--demo-accent);
  color: #fff; font-family: var(--serif); font-weight: 600;
  display: grid; place-items: center; font-size: 0.78rem;
}
.win-tenant .nm { font-weight: 600; font-size: 0.9rem; }
.win-tenant .tag {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--demo-accent);
  background: var(--demo-tint);
  padding: 2px 7px; border-radius: 2px;
  letter-spacing: 0.02em;
}
.win-spacer { flex: 1; }
.win-persona {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.76rem; color: var(--ink-2);
}
.win-persona .av {
  width: 22px; height: 22px; border-radius: 50%;
  background: color-mix(in oklab, var(--demo-accent) 22%, var(--paper));
  border: 1px solid color-mix(in oklab, var(--demo-accent) 40%, transparent);
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 0.72rem; color: var(--demo-accent);
}
@media (max-width: 640px) { .win-persona .nm { display: none; } }

.win-body { display: grid; grid-template-columns: 188px 1fr; min-height: 420px; }
.win-side {
  border-right: 1px solid var(--line);
  background: var(--bg);
  padding: 14px 0;
}
.win-side .tabs { display: flex; flex-direction: column; }
.win-tab {
  font-family: var(--sans);
  text-align: left;
  background: transparent; border: 0;
  border-left: 2px solid transparent;
  padding: 11px 18px;
  font-size: 0.86rem;
  color: var(--ink-2);
  cursor: pointer;
  display: flex; align-items: center; gap: 10px;
  transition: background .12s, color .12s, border-color .12s;
}
.win-tab .ti { font-family: var(--mono); font-size: 0.66rem; color: var(--ink-3); }
.win-tab:hover { background: color-mix(in oklab, var(--ink) 3%, transparent); color: var(--ink); }
.win-tab[aria-selected="true"] {
  color: var(--ink);
  border-left-color: var(--demo-accent);
  background: color-mix(in oklab, var(--demo-accent) 8%, transparent);
  font-weight: 600;
}
.win-tab[aria-selected="true"] .ti { color: var(--demo-accent); }
.win-side .side-foot {
  margin-top: 18px; padding: 14px 18px 0;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 0.64rem; color: var(--ink-3);
  line-height: 1.5;
}

.win-main { padding: 22px 24px; position: relative; }
.view-head { margin-bottom: 18px; }
.view-head h4 { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; }
.view-head p { color: var(--ink-3); font-size: 0.84rem; margin-top: 3px; }

.win-view { display: none; }
.win-view.is-on { display: block; }
@media (prefers-reduced-motion: no-preference) {
  .win-view.is-on { animation: fade .3s ease; }
}
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* apps table */
.dtable { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.dtable th {
  text-align: left;
  font-family: var(--sans);
  font-size: 0.64rem; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 600;
  padding: 8px 12px; border-bottom: 1px solid var(--line);
}
.dtable td { padding: 12px; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); }
.dtable tr:last-child td { border-bottom: 0; }
.dtable .app-nm { color: var(--ink); font-weight: 500; }
.dtable .owner { font-size: 0.8rem; }
.pill {
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.04em;
  padding: 2px 8px; border-radius: 2px; border: 1px solid var(--line);
  color: var(--ink-2); white-space: nowrap;
}
.pill.live { color: var(--ok); border-color: color-mix(in oklab, var(--ok) 40%, transparent); background: color-mix(in oklab, var(--ok) 8%, transparent); }
.pill.role { color: var(--demo-accent); border-color: color-mix(in oklab, var(--demo-accent) 38%, transparent); }

/* build view */
.build-key {
  display: inline-flex; align-items: center; gap: 9px;
  white-space: nowrap;
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--ok);
  border: 1px solid color-mix(in oklab, var(--ok) 35%, transparent);
  background: color-mix(in oklab, var(--ok) 7%, transparent);
  padding: 6px 11px; border-radius: 2px; margin-bottom: 18px;
}
.build-key .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.build-input {
  font-family: var(--serif); font-size: 1.04rem; font-style: italic;
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 2px solid var(--demo-accent);
  background: var(--bg);
  padding: 14px 16px; border-radius: 2px;
  margin-bottom: 20px;
}
.build-steps { display: flex; flex-direction: column; gap: 2px; }
.build-step {
  display: flex; align-items: flex-start; gap: 13px;
  padding: 11px 0; border-bottom: 1px solid var(--line-soft);
}
.build-step:last-child { border-bottom: 0; }
.build-step .n {
  font-family: var(--mono); font-size: 0.7rem; color: var(--demo-accent);
  border: 1px solid color-mix(in oklab, var(--demo-accent) 35%, transparent);
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
}
.build-step .t { font-size: 0.92rem; color: var(--ink-2); padding-top: 1px; }

/* audit view */
.audit-list { display: flex; flex-direction: column; }
.audit-row {
  display: grid; grid-template-columns: 1fr auto;
  gap: 10px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: center;
}
.audit-row .act { font-size: 0.9rem; color: var(--ink); }
.audit-row .who { font-size: 0.76rem; color: var(--ink-3); margin-top: 2px; }
.audit-row .hash {
  font-family: var(--mono); font-size: 0.7rem; color: var(--ink-2);
  letter-spacing: 0.02em; text-align: right; white-space: nowrap;
}
.audit-row .ts { font-family: var(--mono); font-size: 0.66rem; color: var(--ink-3); text-align: right; margin-top: 2px; white-space: nowrap; }
.audit-foot {
  margin-top: 16px; padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--mono); font-size: 0.66rem; color: var(--ink-3);
  display: flex; align-items: center; gap: 8px;
}
.audit-foot .sq { width: 7px; height: 7px; background: var(--demo-accent); }

.demo-after {
  margin-top: 26px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.demo-personas { display: flex; gap: 22px; flex-wrap: wrap; }
.demo-personas .pn {
  font-size: 0.84rem; color: var(--ink-2);
  display: flex; align-items: center; gap: 8px;
}
.demo-personas .pn::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--demo-accent); opacity: .7;
}
.demo-ctaline { font-size: 0.96rem; color: var(--ink); }
.demo-ctaline a { color: var(--accent-deep); border-bottom: 1px solid var(--accent-tint); padding-bottom: 1px; }
.demo-ctaline a:hover { border-bottom-color: var(--accent); }
.demo-disclaimer {
  margin-top: 18px;
  font-size: 0.8rem; color: var(--ink-3);
  border-top: 1px solid var(--line);
  padding-top: 14px;
  max-width: 70ch;
}

@media (max-width: 680px) {
  .win-body { grid-template-columns: 1fr; }
  .win-side { border-right: 0; border-bottom: 1px solid var(--line); padding: 8px 0; }
  .win-side .tabs { flex-direction: row; }
  .win-tab { border-left: 0; border-bottom: 2px solid transparent; flex: 1; justify-content: center; padding: 12px 8px; }
  .win-tab[aria-selected="true"] { border-left: 0; border-bottom-color: var(--demo-accent); }
  .win-side .side-foot { display: none; }
}

/* =========================================================
   HOW IT WORKS
   ========================================================= */

.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.how-step {
  padding: 0 30px;
  border-left: 1px solid var(--line);
}
.how-step:first-child { padding-left: 0; border-left: 0; }
.how-step:last-child { padding-right: 0; }
.how-step .n {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  display: inline-block;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  min-width: 56px;
}
.how-step h3 { font-family: var(--serif); font-size: 1.42rem; line-height: 1.16; margin-bottom: 13px; }
.how-step p { color: var(--ink-2); font-size: 0.98rem; }

@media (max-width: 820px) {
  .how-grid { grid-template-columns: 1fr; gap: 30px; }
  .how-step { padding: 0 0 30px; border-left: 0; border-bottom: 1px solid var(--line); }
  .how-step:last-child { border-bottom: 0; padding-bottom: 0; }
}

/* =========================================================
   TRUST
   ========================================================= */

.trust { background: var(--ink); color: var(--bg); border-block: 1px solid var(--ink); }
.trust .eyebrow { color: color-mix(in oklab, var(--bg) 55%, transparent); }
.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}
.trust h2 {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1.1;
}
.trust-body { font-size: 1.12rem; line-height: 1.6; color: color-mix(in oklab, var(--bg) 82%, var(--ink)); max-width: 50ch; }
.trust-stamp {
  margin-top: 28px;
  border: 1px solid color-mix(in oklab, var(--bg) 22%, transparent);
  border-radius: 3px;
  padding: 16px 18px;
  background: color-mix(in oklab, var(--bg) 5%, transparent);
}
.trust-stamp .ln {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  font-family: var(--mono); font-size: 0.74rem;
  color: color-mix(in oklab, var(--bg) 72%, var(--ink));
  padding: 6px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--bg) 14%, transparent);
}
.trust-stamp .ln:last-child { border-bottom: 0; }
.trust-stamp .ln .ok { color: oklch(0.78 0.11 150); display: inline-flex; align-items: center; gap: 7px; }
.trust-stamp .ln .ok::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: oklch(0.78 0.11 150); }
.trust-stamp .cap {
  margin-top: 10px;
  font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--bg) 45%, transparent);
}

@media (max-width: 820px) { .trust-grid { grid-template-columns: 1fr; gap: 34px; } }

/* =========================================================
   FORM
   ========================================================= */

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(36px, 6vw, 76px);
  align-items: start;
}
.form-intro h2 { font-family: var(--serif); font-size: clamp(1.9rem, 3.4vw, 2.7rem); line-height: 1.1; }
.form-intro p { margin-top: 18px; color: var(--ink-2); font-size: 1.05rem; max-width: 38ch; }
.form-stage {
  margin-top: 26px;
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 0.72rem; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 2px; padding: 7px 12px;
}
.form-stage .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.lead-form {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 4px;
  padding: clamp(22px, 3vw, 34px);
}
.fld { margin-bottom: 18px; }
.fld:last-of-type { margin-bottom: 0; }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fld label {
  display: block;
  font-size: var(--label);
  letter-spacing: 0.13em; text-transform: uppercase; font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 8px;
}
.fld label .req { color: var(--accent); font-size: 0.62rem; letter-spacing: 0.06em; margin-left: 8px; white-space: nowrap; }
.fld input, .fld textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 11px 13px;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.fld input::placeholder, .fld textarea::placeholder { color: var(--ink-3); }
.fld input:focus, .fld textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--paper);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.fld textarea { resize: vertical; min-height: 90px; }
.fld input:user-invalid { border-color: oklch(0.6 0.16 25); }

.form-actions {
  margin-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.lead-form .btn-primary { padding: 12px 24px; }
.lead-form .btn-primary[disabled] { opacity: .6; cursor: progress; }
.form-privacy { font-size: 0.78rem; color: var(--ink-3); max-width: 34ch; }

/* turnstile placeholder slot — see _headers for connect-src note */
.turnstile-slot {
  margin-top: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 2px;
  padding: 10px 12px;
  font-family: var(--mono); font-size: 0.64rem; color: var(--ink-3);
  letter-spacing: 0.02em;
  display: none; /* enable when Turnstile is added */
}

.toast {
  margin-top: 18px;
  display: none;
  align-items: center; gap: 11px;
  padding: 12px 15px;
  border-radius: 3px;
  font-size: 0.9rem;
  border: 1px solid var(--line);
}
.toast.show { display: flex; }
.toast .ic { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.toast.ok { background: color-mix(in oklab, var(--ok) 8%, var(--paper)); border-color: color-mix(in oklab, var(--ok) 35%, transparent); color: var(--accent-deep); }
.toast.ok .ic { background: var(--ok); }
.toast.err { background: color-mix(in oklab, oklch(0.6 0.16 25) 7%, var(--paper)); border-color: color-mix(in oklab, oklch(0.6 0.16 25) 35%, transparent); color: oklch(0.5 0.16 25); }
.toast.err .ic { background: oklch(0.6 0.16 25); }

@media (max-width: 820px) { .form-grid { grid-template-columns: 1fr; gap: 34px; } .fgrid { grid-template-columns: 1fr; } }

/* =========================================================
   FOOTER
   ========================================================= */

.footer { border-top: 1px solid var(--line); background: var(--bg); }
.footer-inner {
  padding-block: 40px;
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
}
.footer .made {
  font-family: var(--sans);
  font-size: var(--label); letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 600; color: var(--ink-2);
  display: flex; align-items: center; gap: 10px;
}
.footer .made .glyph { width: 11px; height: 11px; transform: rotate(45deg); background: var(--accent); }
.footer-links { display: flex; gap: 8px; align-items: center; }
.footer-links button {
  font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.08em; font-weight: 600;
  color: var(--ink-3); background: transparent; border: 0; cursor: pointer; padding: 4px 7px;
}
.footer-links button:hover { color: var(--ink); }
.footer-links button[aria-current="true"] { color: var(--accent-deep); }
.footer-meta { font-size: 0.76rem; color: var(--ink-3); text-align: right; line-height: 1.8; }
.footer-meta .sep { color: var(--line-strong); margin: 0 6px; }

@media (max-width: 640px) { .footer-meta { text-align: left; } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}