/* ==========================================================
   redzone. — Signal Identity v1 · Website styles
   ========================================================== */
:root {
  /* Brand colors */
  --signal: #FF2D3D;
  --signal-ink: #D81E2D;          /* red on warm white for small text (AA) */
  --carbon: #0B0B0C;
  --warm: #F9F6F1;
  --graphite: #55585D;
  --gray: #B9BBC0;
  /* Derived neutrals */
  --warm-2: #F2EEE7;
  --line: #E2DED6;
  --carbon-2: #151517;
  --carbon-3: #222326;
  --carbon-line: #2C2D31;
  --on-carbon-muted: #A9ABB0;
  /* Type */
  --font: "OpenAI Sans", Inter, "Helvetica Neue", Arial, sans-serif;
  --fs-display: clamp(2.5rem, 5.4vw, 4.4rem);
  --fs-h2: clamp(2rem, 3.6vw, 3rem);
  --fs-h3: 1.25rem;
  --fs-lead: clamp(1.05rem, 1.3vw, 1.2rem);
  /* Spacing */
  --s-1: .5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2rem; --s-5: 3rem; --s-6: 4.5rem; --s-7: 7rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --max: 1240px;
  /* Radii */
  --r-sm: 8px; --r-md: 14px; --r-lg: 22px; --r-pill: 999px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--warm); color: var(--carbon);
  font-family: var(--font); font-size: 1rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.025em; line-height: 1.1; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--carbon); color: var(--warm); padding: .6rem 1rem; border-radius: var(--r-sm); }
.skip:focus { left: 8px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Signal dot ---------- */
.signal { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); flex: none; position: relative; }
.signal-lg { width: 14px; height: 14px; }
.signal-live::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--signal); animation: wave 2.6s cubic-bezier(.2,.6,.3,1) infinite;
}
@keyframes wave { 0% { transform: scale(1); opacity: .7; } 70%, 100% { transform: scale(2.8); opacity: 0; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 48px; padding: .8rem 1.4rem; border-radius: var(--r-pill);
  font-weight: 600; font-size: .98rem; text-decoration: none; letter-spacing: -0.005em;
  border: 1px solid transparent; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { background: #E8202F; }
.btn-ghost { border-color: var(--carbon); color: var(--carbon); }
.btn-ghost:hover { background: var(--carbon); color: var(--warm); }
.btn-ghost-dark { border-color: var(--carbon-line); color: var(--warm); background: transparent; }
.btn-ghost-dark:hover { border-color: var(--gray); }
.btn-sm { min-height: 40px; padding: .5rem 1.1rem; font-size: .9rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--warm);
  border-bottom: 1px solid transparent; transition: border-color .25s;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); height: var(--header-h); transition: height .25s; }
.site-header.is-compact { border-bottom-color: var(--line); }
.site-header.is-compact .header-inner { height: 60px; }
.brand img { width: 132px; height: auto; transition: width .25s; }
.site-header.is-compact .brand img { width: 116px; }
.nav ul { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.nav a { white-space: nowrap; text-decoration: none; font-size: .93rem; color: var(--graphite); font-weight: 500; padding: .4rem 0; position: relative; }
.nav a:hover, .nav a[aria-current="true"] { color: var(--carbon); }
.nav a[aria-current="true"]::after { content: ""; position: absolute; left: 50%; bottom: -4px; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 50%; background: var(--signal); }
.header-actions { display: flex; align-items: center; gap: .75rem; }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; position: relative; }
.menu-btn span { position: absolute; left: 13px; right: 13px; height: 1.6px; background: var(--carbon); transition: transform .25s, top .25s; }
.menu-btn span:first-child { top: 17px; }
.menu-btn span:last-child { top: 25px; }
.menu-btn[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }
.mobile-menu { position: fixed; inset: var(--header-h) 0 0 0; background: var(--warm); padding: var(--s-4) var(--gutter); overflow-y: auto; }
.site-header.is-compact .mobile-menu { inset: 60px 0 0 0; }
.mobile-menu ul { display: grid; margin-bottom: var(--s-4); }
.mobile-menu li a { display: block; padding: 1rem 0; font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; text-decoration: none; border-bottom: 1px solid var(--line); }

@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-btn { display: inline-block; }
}
@media (max-width: 380px) {
  .header-actions .btn-sm { padding: .5rem .85rem; font-size: .84rem; }
  .brand img { width: 108px; }
}

/* ---------- Common type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .76rem; font-weight: 600; letter-spacing: .14em; color: var(--graphite);
  margin-bottom: var(--s-3);
}
.eyebrow-dark { color: var(--on-carbon-muted); }
.lead { font-size: var(--fs-lead); color: var(--graphite); max-width: 40rem; line-height: 1.6; }
h2 { font-size: var(--fs-h2); max-width: 22ch; }
h3, .h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; line-height: 1.3; }

/* ---------- Sections ---------- */
.section { padding: var(--s-7) 0; }
.section-tint { background: var(--warm-2); }
.section-head { margin-bottom: var(--s-5); }
.section-head h2 + .lead { margin-top: var(--s-3); }

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 7vw, 6rem) 0 var(--s-7); }
.hero-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-5) var(--s-4); align-items: center; }
.hero-copy { grid-column: 1 / span 6; }
.hero-visual { grid-column: 8 / span 5; }
.hero h1 { font-size: var(--fs-display); letter-spacing: -0.035em; line-height: 1.04; max-width: 13ch; }
.hero .lead { margin-top: var(--s-3); }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: var(--s-4); }
.trust { margin-top: var(--s-3); font-size: .9rem; color: var(--graphite); display: flex; align-items: center; gap: .55rem; }
.trust::before { content: ""; width: 18px; height: 1px; background: var(--gray); }

.console {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: 0 1px 0 rgba(11,11,12,.03), 0 24px 48px -28px rgba(11,11,12,.22);
  overflow: hidden;
}
.console-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.agent-id { display: flex; align-items: center; gap: .75rem; }
.agent-id strong { display: block; font-size: .92rem; font-weight: 600; }
.agent-id small { display: block; font-size: .78rem; color: var(--graphite); }
.tag { font-size: .7rem; font-weight: 600; letter-spacing: .04em; color: var(--graphite); border: 1px solid var(--line); border-radius: var(--r-pill); padding: .2rem .6rem; white-space: nowrap; }
.flow { padding: 1.25rem; display: grid; gap: 1rem; position: relative; }
.flow-item { display: grid; gap: .4rem; }
.flow-label { font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--graphite); display: flex; align-items: center; gap: .45rem; }
.flow-label::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--gray); }
.bubble { background: var(--warm-2); border-radius: 14px 14px 14px 4px; padding: .7rem .9rem; font-size: .92rem; line-height: 1.5; max-width: 92%; }
.msg-out { justify-items: end; }
.msg-out .flow-label { justify-self: end; }
.bubble-agent { background: var(--carbon); color: var(--warm); border-radius: 14px 14px 4px 14px; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { font-size: .78rem; padding: .25rem .65rem; border: 1px solid var(--line); border-radius: var(--r-pill); color: var(--carbon); background: var(--warm); }
.action-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--r-md); }
.action-card strong { display: block; font-size: .9rem; font-weight: 600; }
.action-card small { color: var(--graphite); font-size: .8rem; }
.status { font-size: .74rem; font-weight: 600; padding: .25rem .6rem; border-radius: var(--r-pill); white-space: nowrap; }
.status-wait { background: var(--warm-2); color: var(--carbon); }
.handoff { display: flex; align-items: center; gap: .8rem; margin: 0 1.25rem 1.25rem; padding: .8rem 1rem; border-radius: var(--r-md); border: 1px dashed var(--gray); }
.handoff strong { display: block; font-size: .88rem; font-weight: 600; }
.handoff small { display: block; font-size: .78rem; color: var(--graphite); }
.handoff-icon { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--warm-2); flex: none; }

/* hero sequence (progressive enhancement) */
.js .hero-visual .flow-item, .js .hero-visual .handoff { opacity: 0; transform: translateY(6px); transition: opacity .5s ease, transform .5s ease; }
.js .hero-visual.is-playing .flow-item.on, .js .hero-visual.is-playing .handoff.on { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero-copy, .hero-visual { grid-column: 1 / -1; }
  .hero h1 { max-width: 16ch; }
}

/* ---------- Problem ---------- */
.moments { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--carbon); }
.moment { padding: var(--s-4) var(--s-4) 0 0; }
.moment + .moment { padding-left: var(--s-4); border-left: 1px solid var(--line); }
.moment-num { font-size: .8rem; font-weight: 600; color: var(--signal-ink); letter-spacing: .06em; }
.moment h3 { font-size: 1.6rem; margin: .6rem 0 .5rem; }
.moment p { color: var(--graphite); max-width: 28ch; }
@media (max-width: 760px) {
  .moments { grid-template-columns: 1fr; }
  .moment, .moment + .moment { padding: var(--s-3) 0; border-left: 0; border-bottom: 1px solid var(--line); }
}

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); counter-reset: s; }
.step { position: relative; padding-top: var(--s-4); border-top: 1px solid var(--gray); }
.step-num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--carbon); color: var(--warm); font-weight: 600; font-size: .9rem; margin-bottom: var(--s-3); }
.step h3 { margin-bottom: .6rem; }
.step p { color: var(--graphite); font-size: .96rem; }
.note { display: inline-block; margin-top: .8rem; font-size: .76rem; font-weight: 500; color: var(--graphite); border: 1px solid var(--gray); border-radius: var(--r-pill); padding: .15rem .6rem; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; gap: var(--s-3); } }

/* ---------- Dental (carbon) ---------- */
.dental {
  background: var(--carbon); color: var(--warm); padding: var(--s-7) 0; position: relative;
  border-radius: clamp(24px, 4vw, 48px) clamp(24px, 4vw, 48px) 0 0;
  margin-top: calc(-1 * clamp(24px, 4vw, 48px));
}
.dental-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-5) var(--s-4); }
.dental-intro { grid-column: 1 / span 5; }
.dental-jobs { grid-column: 7 / span 6; }
.dental h2 { color: var(--warm); font-size: clamp(2.4rem, 4.6vw, 3.8rem); }
.dental .lead { color: var(--on-carbon-muted); margin: var(--s-3) 0 var(--s-4); }
.pilot-note { margin-top: var(--s-2); font-size: .85rem; color: var(--on-carbon-muted); }
.jobs { display: grid; }
.jobs li { display: flex; gap: 1rem; align-items: flex-start; padding: 1.05rem 0; border-bottom: 1px solid var(--carbon-line); font-size: 1.05rem; }
.jobs li:first-child { border-top: 1px solid var(--carbon-line); }
.check { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--gray); flex: none; margin-top: .2rem; position: relative; }
.check::after { content: ""; position: absolute; left: 6px; top: 3px; width: 5px; height: 9px; border: solid var(--warm); border-width: 0 1.6px 1.6px 0; transform: rotate(45deg); }
.boundary { display: flex; gap: .75rem; margin-top: var(--s-4); padding: 1rem 1.1rem; border-radius: var(--r-md); background: var(--carbon-2); border: 1px solid var(--carbon-line); color: var(--warm); font-size: .93rem; line-height: 1.55; }
.boundary svg { flex: none; margin-top: .15rem; color: var(--signal); }
@media (max-width: 960px) { .dental-intro, .dental-jobs { grid-column: 1 / -1; } }

/* ---------- Demo ---------- */
.demo { margin-top: var(--s-7); background: var(--carbon-2); border: 1px solid var(--carbon-line); border-radius: var(--r-lg); padding: clamp(1.25rem, 3vw, 2.5rem); }
.demo-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: .75rem 2rem; margin-bottom: var(--s-3); }
.demo-head .h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); letter-spacing: -0.02em; color: var(--warm); max-width: none; }
.demo-disclaimer { font-size: .82rem; color: var(--on-carbon-muted); display: inline-flex; align-items: center; gap: .5rem; }
.demo-disclaimer::before { content: ""; width: 6px; height: 6px; border-radius: 50%; border: 1.5px solid var(--on-carbon-muted); }
.demo-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: var(--s-4); }
.demo-tabs button { background: transparent; border: 1px solid var(--carbon-line); color: var(--on-carbon-muted); border-radius: var(--r-pill); padding: .55rem 1.1rem; font-size: .9rem; font-weight: 500; cursor: pointer; min-height: 44px; transition: all .2s; }
.demo-tabs button:hover { color: var(--warm); border-color: var(--graphite); }
.demo-tabs button[aria-selected="true"] { background: var(--warm); color: var(--carbon); border-color: var(--warm); }
.demo-body { display: grid; grid-template-columns: minmax(200px, 4fr) 8fr; gap: var(--s-4); }
.demo-body:focus-visible { outline-offset: 6px; }
.stages { display: grid; gap: 0; align-content: start; counter-reset: st; }
.stages li { counter-increment: st; position: relative; padding: .75rem 0 .75rem 2.4rem; color: #75777C; font-size: .93rem; font-weight: 500; transition: color .3s; }
.stages li::before { content: counter(st); position: absolute; left: 0; top: .6rem; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--carbon-line); display: grid; place-items: center; font-size: .75rem; transition: all .3s; }
.stages li:not(:last-child)::after { content: ""; position: absolute; left: 12.5px; top: 2.25rem; bottom: -.5rem; width: 1px; background: var(--carbon-line); }
.stages li.done { color: var(--on-carbon-muted); }
.stages li.done::before { background: var(--carbon-3); border-color: var(--graphite); color: var(--warm); }
.stages li.active { color: var(--warm); }
.stages li.active::before { background: var(--signal); border-color: var(--signal); color: #fff; }
.demo-chat { min-height: 300px; display: grid; gap: .8rem; align-content: start; }
.d-msg { max-width: 82%; padding: .75rem 1rem; border-radius: 14px; font-size: .94rem; line-height: 1.5; animation: rise .4s ease both; }
.d-in { background: var(--carbon-3); color: var(--warm); border-bottom-left-radius: 4px; justify-self: start; }
.d-out { background: var(--warm); color: var(--carbon); border-bottom-right-radius: 4px; justify-self: end; }
.d-meta { justify-self: center; font-size: .78rem; color: var(--on-carbon-muted); border: 1px solid var(--carbon-line); border-radius: var(--r-pill); padding: .3rem .8rem; animation: rise .4s ease both; display: inline-flex; align-items: center; gap: .5rem; text-align: center; }
.d-meta .signal { width: 6px; height: 6px; }
.d-card { justify-self: stretch; border: 1px solid var(--carbon-line); border-radius: var(--r-md); padding: .85rem 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; animation: rise .4s ease both; }
.d-card strong { display: block; font-size: .92rem; font-weight: 600; }
.d-card small { color: var(--on-carbon-muted); font-size: .82rem; }
.d-card .status { background: var(--carbon-3); color: var(--warm); }
.d-card .status.ok { background: var(--warm); color: var(--carbon); }
.d-card .status.human { background: transparent; border: 1px solid var(--signal); color: #FF6B76; }
.demo-controls { grid-column: 2; display: flex; justify-content: flex-end; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (max-width: 760px) {
  .demo-body { grid-template-columns: 1fr; }
  .stages { grid-template-columns: repeat(4, 1fr); gap: .25rem; }
  .stages li { padding: 2.2rem 0 0; font-size: .7rem; text-align: center; line-height: 1.25; }
  .stages li::before { left: 50%; margin-left: -13px; top: 0; }
  .stages li:not(:last-child)::after { left: calc(50% + 17px); right: calc(-50% + 17px); top: 13px; bottom: auto; width: auto; height: 1px; }
  .demo-controls { grid-column: 1; }
  .d-msg { max-width: 92%; }
}

/* ---------- Control ---------- */
.control-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-4); }
.control-grid .section-head { grid-column: 1 / span 5; margin: 0; }
.principles { grid-column: 7 / span 6; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--carbon); }
.principle { padding: var(--s-4) var(--s-3) var(--s-4) 0; border-bottom: 1px solid var(--line); }
.principle:nth-child(even) { padding-left: var(--s-3); border-left: 1px solid var(--line); }
.principle svg { color: var(--carbon); margin-bottom: var(--s-2); }
.principle h3 { margin-bottom: .4rem; }
.principle p { color: var(--graphite); font-size: .96rem; }
@media (max-width: 960px) { .control-grid .section-head, .principles { grid-column: 1 / -1; } }
@media (max-width: 560px) {
  .principles { grid-template-columns: 1fr; }
  .principle, .principle:nth-child(even) { padding: var(--s-3) 0; border-left: 0; }
}

/* ---------- Audience ---------- */
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.audience li { background: var(--warm); border: 1px solid var(--line); border-radius: var(--r-md); padding: var(--s-4) var(--s-3); font-size: 1.15rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.35; }
.aud-num { display: block; font-size: .8rem; color: var(--signal-ink); letter-spacing: .08em; margin-bottom: var(--s-3); }
.qualifier { margin-top: var(--s-4); color: var(--graphite); }
@media (max-width: 760px) { .audience { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-4); }
.faq-grid .section-head { grid-column: 1 / span 4; }
.accordion { grid-column: 6 / span 7; border-top: 1px solid var(--carbon); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item h3 { font-size: inherit; }
.acc-item button {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  text-align: left; background: none; border: 0; padding: 1.4rem 0; cursor: pointer;
  font-size: 1.12rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.35;
}
.acc-icon { width: 28px; height: 28px; flex: none; border-radius: 50%; border: 1px solid var(--gray); position: relative; transition: background .2s, border-color .2s; }
.acc-icon::before, .acc-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.6px; margin: -.8px 0 0 -5px; background: var(--carbon); transition: transform .25s; }
.acc-icon::after { transform: rotate(90deg); }
.acc-item button[aria-expanded="true"] .acc-icon { background: var(--carbon); border-color: var(--carbon); }
.acc-item button[aria-expanded="true"] .acc-icon::before, .acc-item button[aria-expanded="true"] .acc-icon::after { background: var(--warm); }
.acc-item button[aria-expanded="true"] .acc-icon::after { transform: rotate(0); }
.acc-panel p { padding: 0 3rem 1.5rem 0; color: var(--graphite); max-width: 60ch; }
@media (max-width: 960px) { .faq-grid .section-head, .accordion { grid-column: 1 / -1; } }

/* ---------- Final CTA + form ---------- */
.final { background: var(--carbon); color: var(--warm); padding: var(--s-7) 0; }
.final-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--s-5) var(--s-4); align-items: start; }
.final-copy { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + 2rem); }
.form-card { grid-column: 7 / span 6; }
.signal-mark { margin-bottom: var(--s-4); }
.final h2 { color: var(--warm); }
.final .lead { color: var(--on-carbon-muted); margin-top: var(--s-3); }
.final-support { margin-top: var(--s-4); padding-top: var(--s-3); border-top: 1px solid var(--carbon-line); color: var(--warm); font-size: .95rem; }
.calendar-alt { margin-top: var(--s-4); display: grid; gap: .3rem; font-size: .92rem; color: var(--on-carbon-muted); }
.link-arrow { color: var(--warm); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: .4rem; width: fit-content; border-bottom: 1px solid var(--graphite); padding-bottom: 2px; }
.link-arrow::after { content: "→"; transition: transform .2s; }
.link-arrow:hover { border-color: var(--signal); }
.link-arrow:hover::after { transform: translateX(3px); }
@media (max-width: 960px) {
  .final-copy, .form-card { grid-column: 1 / -1; }
  .final-copy { position: static; }
}

.form-card { background: var(--warm); color: var(--carbon); border-radius: var(--r-lg); padding: clamp(1.25rem, 3vw, 2.5rem); }
.form-title { font-size: 1.4rem; margin-bottom: var(--s-3); }
.contact-form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field label { font-size: .88rem; font-weight: 600; }
.opt { color: var(--graphite); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--carbon);
  background: #fff; border: 1px solid var(--gray); border-radius: var(--r-sm);
  padding: .75rem .85rem; min-height: 48px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--carbon); box-shadow: 0 0 0 3px rgba(255,45,61,.25); }
.field [aria-invalid="true"] { border-color: var(--signal-ink); }
.hint { font-size: .8rem; color: var(--graphite); }
.field-err { font-size: .8rem; color: var(--signal-ink); font-weight: 500; }
.field-check { grid-template-columns: auto 1fr; align-items: start; gap: .75rem; }
.field-check input { width: 20px; height: 20px; min-height: 0; margin: .15rem 0 0; accent-color: var(--carbon); padding: 0; }
.field-check label { font-weight: 400; font-size: .9rem; color: var(--graphite); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-error { background: #FFF0F1; color: #9E1320; border: 1px solid #F7C3C8; border-radius: var(--r-sm); padding: .75rem .9rem; font-size: .9rem; }
.form-error a { font-weight: 600; }
.form-success { text-align: left; display: grid; gap: var(--s-2); padding: var(--s-3) 0; }
.form-success:focus { outline: none; }
.form-success h3 { font-size: 1.6rem; }
.form-success p { color: var(--graphite); }
.form-success .btn { width: fit-content; }

/* ---------- Footer ---------- */
.site-footer { background: var(--carbon); color: var(--on-carbon-muted); border-top: 1px solid var(--carbon-line); padding: var(--s-6) 0 var(--s-4); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: var(--s-5); padding-bottom: var(--s-5); }
.footer-brand img { width: 140px; height: auto; }
.footer-desc { margin-top: .8rem; font-size: .72rem; letter-spacing: .22em; color: var(--gray); }
.footer-statement { margin-top: var(--s-3); max-width: 32ch; color: var(--warm); }
.footer-links { display: grid; grid-template-columns: repeat(2, auto); gap: .7rem 3rem; }
.footer-links a, .legal a { text-decoration: none; font-size: .92rem; }
.footer-links a:hover, .legal a:hover { color: var(--warm); }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-top: var(--s-3); border-top: 1px solid var(--carbon-line); font-size: .84rem; }
.legal { display: flex; gap: 1.5rem; }
.vox { color: #7D7F84; font-size: .78rem; letter-spacing: .04em; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Legal pages ---------- */
.legal-page { padding: var(--s-6) 0 var(--s-7); }
.legal-page h1 { font-size: var(--fs-h2); margin-bottom: var(--s-3); }
.legal-page p { color: var(--graphite); max-width: 60ch; margin-bottom: var(--s-2); }
.placeholder-banner { display: inline-block; margin-bottom: var(--s-3); font-size: .8rem; font-weight: 600; border: 1px solid var(--signal-ink); color: var(--signal-ink); border-radius: var(--r-pill); padding: .25rem .8rem; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal, .js .hero-visual .flow-item, .js .hero-visual .handoff { opacity: 1 !important; transform: none !important; }
  .signal-live::after { display: none; }
}