/* Elvora Systems - site styles
   Layout: creamy off-white ground, blue-black ink, a deep sapphire accent.
   Editorial serif headlines, thin geometric wordmark, hairline rules,
   dark blue-black bands for rhythm. Lines go from tangled to straight. */

:root {
  /* names: --ink* = surfaces, --paper* = text (kept so dark bands can swap them) */
  --ink: #f5f1e9;
  --ink-2: #fbf8f2;
  --ink-3: #ebe4d7;
  --line: rgba(14, 22, 40, 0.12);
  --line-strong: rgba(14, 22, 40, 0.26);
  --paper: #0e1628;
  --paper-dim: #3d4659;
  --muted: #6f7686;
  --blue: #2c4a9e;
  --blue-deep: #1d3577;
  --blue-soft: rgba(44, 74, 158, 0.1);
  --btn-bg: #0e1628;
  --btn-fg: #f5f1e9;
  --btn-hover: #1c2a48;
  --header-bg: rgba(245, 241, 233, 0.86);
  --shadow: 0 18px 50px rgba(14, 22, 40, 0.14);
  --ok: #1f7a52;
  --warn: #8a5d0c;
  --bad: #b3261e;

  --f-logo: "Jost", "Futura", "Century Gothic", system-ui, sans-serif;
  --f-display: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --f-body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "Jost", "Futura", system-ui, sans-serif;

  --step--1: clamp(0.76rem, 0.74rem + 0.1vw, 0.82rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
  --step-1: clamp(1.4rem, 1.25rem + 0.55vw, 1.7rem);
  --step-2: clamp(1.8rem, 1.5rem + 1.1vw, 2.5rem);
  --step-3: clamp(2.4rem, 1.8rem + 2.4vw, 3.9rem);
  --step-4: clamp(3rem, 2rem + 4.6vw, 6.2rem);

  --radius: 4px;
  --wrap: 1200px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  color-scheme: light;
}

/* Blue-black bands: same components, inverted tokens */
.dark, .site-footer, .cta-band {
  --ink: #0b1222;
  --ink-2: #111a2e;
  --ink-3: #18233b;
  --line: rgba(245, 241, 233, 0.12);
  --line-strong: rgba(245, 241, 233, 0.26);
  --paper: #f5f1e9;
  --paper-dim: #c9c4b9;
  --muted: #8f97a8;
  --blue: #9fb4ff;
  --blue-soft: rgba(159, 180, 255, 0.12);
  --blue-deep: #c3d0ff;
  --header-bg: rgba(11, 18, 34, 0.86);
  --btn-bg: #f5f1e9;
  --btn-fg: #0b1222;
  --btn-hover: #ffffff;
  --ok: #6fd6a8;
  --warn: #f0c46c;
  background: var(--ink);
  color: var(--paper);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: var(--step-4); font-weight: 400; }
h2 { font-size: var(--step-3); font-weight: 400; }
h1 em, h2 em { font-style: italic; color: var(--blue); }
h3, .h3-like { font-size: var(--step-1); font-weight: 500; }
::selection { background: var(--blue); color: var(--ink); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--paper); color: var(--ink); padding: 10px 14px; border-radius: 8px;
  text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 40px);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; flex: none; }
.lede { font-size: var(--step-1); color: var(--paper-dim); max-width: 62ch; line-height: 1.55; }
.muted { color: var(--muted); }

/* ---------- Logo ---------- */
.logo {
  font-family: var(--f-logo);
  font-weight: 400;
  letter-spacing: 0.42em;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--paper);
  white-space: nowrap;
  padding-left: 0.42em;
}
.logo small {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.56rem;
  letter-spacing: 0.32em;
  color: var(--muted);
  margin-top: 2px;
  padding-left: 0.1em;
}

/* ---------- Header ---------- */
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--ink);
}
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 84px; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  text-decoration: none; color: var(--paper-dim); font-family: var(--f-mono); font-size: 0.78rem;
  font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 8px 12px; position: relative; transition: color .2s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1px;
  background: var(--paper); transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.nav-links a:hover { color: var(--paper); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--paper); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.menu-btn {
  display: none; background: none; border: 1px solid var(--line-strong); color: var(--paper);
  border-radius: 999px; padding: 8px 14px; font: inherit; font-size: 0.9rem; cursor: pointer;
}
@media (max-width: 1080px) {
  .menu-btn { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink-2); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter-r) 16px var(--gutter-l);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 16px 6px; border-bottom: 1px solid var(--line); }
  .nav-links a::after { display: none; }
  .nav-cta .btn { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--f-mono); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 17px 28px; border-radius: 2px; border: 1px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .2s, background .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn-primary:hover { background: var(--btn-hover); }
.btn-blue { background: var(--blue); color: var(--ink); }
.btn-blue:hover { background: var(--blue-deep); }
.btn-ghost { border-color: var(--line-strong); color: var(--paper); background: transparent; }
.btn-ghost:hover { border-color: var(--paper); background: var(--blue-soft); }
.btn-sm { padding: 12px 18px; font-size: 0.72rem; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(64px, 9vw, 120px); }
.section + .section { border-top: 1px solid var(--line); }
.section-foot { margin-top: clamp(28px, 4vw, 44px); }
.section-head { display: grid; gap: 16px; margin-bottom: clamp(32px, 5vw, 56px); max-width: 760px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.35) 35%, #000 70%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.35) 35%, #000 70%);
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; gap: 28px; padding-block: clamp(72px, 12vw, 150px) clamp(64px, 9vw, 110px); max-width: 860px; }
.hero h1 .soft { color: var(--blue); font-style: italic; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--f-mono); font-size: var(--step--1);
  color: var(--muted); letter-spacing: 0.04em;
}
.hero-meta span::before { content: "+ "; color: var(--blue); }
@media (max-width: 700px) {
  .hero-canvas { opacity: .45; -webkit-mask-image: none; mask-image: none; }
}

.page-hero { border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--ink-2), var(--ink)); }
.page-hero .wrap { display: grid; gap: 20px; padding-block: clamp(56px, 9vw, 110px) clamp(44px, 7vw, 80px); }
.crumbs { font-family: var(--f-mono); font-size: var(--step--1); color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--paper); }

/* ---------- Services explorer (tabs) ---------- */
.explorer { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: clamp(20px, 4vw, 56px); }
.tablist { display: grid; gap: 8px; align-content: start; }
.tab {
  text-align: left; font: inherit; color: var(--paper-dim); background: transparent;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; cursor: pointer;
  display: grid; gap: 4px; transition: border-color .2s, background .2s, color .2s;
}
.tab strong { font-family: var(--f-display); font-weight: 500; font-size: var(--step-1); color: var(--paper); }
.tab span { font-size: 0.9rem; }
.tab:hover { border-color: var(--line-strong); }
.tab[aria-selected="true"] { background: var(--ink-3); border-color: var(--blue); }
.tabpanel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-2); padding: clamp(22px, 4vw, 40px); display: grid; gap: 22px; min-width: 0; }
.tabpanel h3 { font-size: var(--step-2); font-weight: 400; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; }
.ticks li { position: relative; padding-left: 26px; color: var(--paper-dim); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 12px; height: 6px;
  border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg);
}
@media (max-width: 820px) {
  .explorer { grid-template-columns: minmax(0, 1fr); }
  .tablist { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tab { padding: 14px; }
  .tab span { display: none; }
  .tab strong { font-size: 1rem; }
  .ticks { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Cards & grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: minmax(0, 1fr); } }

.card {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-2);
  padding: clamp(20px, 3vw, 30px); display: grid; gap: 12px; align-content: start; min-width: 0;
}
.card p { color: var(--paper-dim); }
.card-link { text-decoration: none; transition: border-color .2s, transform .2s; }
.card-link:hover { border-color: var(--blue); transform: translateY(-2px); }
.card .more { font-weight: 600; color: var(--blue); font-size: 0.92rem; margin-top: 4px; }
.icon-box {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--blue-soft); color: var(--blue);
}
.icon-box svg { width: 22px; height: 22px; }

/* plain list of points without card chrome */
.points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.points > div { padding: 26px 26px 26px 0; border-bottom: 1px solid var(--line); display: grid; gap: 8px; min-width: 0; }
.points > div:nth-child(odd) { border-right: 1px solid var(--line); }
.points > div:nth-child(even) { padding-left: 26px; }
.points p { color: var(--paper-dim); }
@media (max-width: 700px) {
  .points { grid-template-columns: minmax(0, 1fr); }
  .points > div, .points > div:nth-child(even) { padding: 22px 0; border-right: 0; }
}

/* ---------- Process (real sequence) ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; }
.steps li { counter-increment: step; padding: 26px 22px 26px 0; border-top: 1px solid var(--line-strong); display: grid; gap: 10px; align-content: start; }
.steps li::before {
  content: "Step " counter(step); font-family: var(--f-mono); font-size: var(--step--1);
  color: var(--blue); letter-spacing: .1em; text-transform: uppercase;
}
.steps p { color: var(--paper-dim); font-size: 0.96rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Calculator ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(20px, 4vw, 48px); align-items: stretch; }
.calc-controls { display: grid; gap: 26px; align-content: start; }
.field-range { display: grid; gap: 10px; }
.field-range label { display: flex; justify-content: space-between; gap: 12px; font-weight: 600; }
.field-range output { font-family: var(--f-mono); color: var(--blue); font-weight: 400; font-variant-numeric: tabular-nums; }
input[type="range"] { width: 100%; accent-color: var(--blue); }
.task-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit; font-size: 0.9rem; color: var(--paper-dim); background: transparent;
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 14px; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.chip:hover { border-color: var(--paper); }
.chip[aria-pressed="true"] { background: var(--blue-soft); border-color: var(--blue); color: var(--paper); }
.calc-result {
  border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 4vw, 36px);
  background: radial-gradient(120% 120% at 100% 0%, var(--blue-soft), transparent 60%), var(--ink-2);
  display: grid; gap: 18px; align-content: space-between;
}
.big-num { font-family: var(--f-display); font-weight: 400; font-size: clamp(3rem, 2rem + 4vw, 5rem); line-height: 1; font-variant-numeric: tabular-nums; }
.big-num small { font-size: 0.3em; color: var(--muted); font-weight: 400; margin-left: 6px; }
.calc-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; border-top: 1px solid var(--line); padding-top: 16px; }
.calc-split div { display: grid; gap: 2px; }
.calc-split b { font-family: var(--f-display); font-weight: 400; font-size: var(--step-2); font-variant-numeric: tabular-nums; }
.calc-split span { color: var(--muted); font-size: 0.85rem; }
.fine { font-size: 0.82rem; color: var(--muted); }
@media (max-width: 860px) { .calc { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Work / concept projects ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.projects { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
@media (max-width: 760px) { .projects { grid-template-columns: minmax(0, 1fr); } }
.project { border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-2); overflow: hidden; display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.project-body { padding: 22px 24px 24px; display: grid; gap: 12px; align-content: start; }
.project-body p { color: var(--paper-dim); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--line-strong); color: var(--paper-dim); padding: 4px 9px; border-radius: 999px;
}
.tag-concept { border-color: var(--warn); color: var(--warn); }
.tag-real { border-color: var(--ok); color: var(--ok); }
.project details { border-top: 1px solid var(--line); padding-top: 12px; }
.project summary { cursor: pointer; font-weight: 600; color: var(--blue); list-style: none; }
.project summary::-webkit-details-marker { display: none; }
.project summary::after { content: " +"; }
.project details[open] summary::after { content: " \2212"; }
.project details ul { margin: 12px 0 0; padding-left: 18px; color: var(--paper-dim); display: grid; gap: 6px; }
.project details h4 { font-family: var(--f-body); font-weight: 700; font-size: 0.9rem; margin-top: 14px; color: var(--paper); }

/* Mock visuals drawn in CSS */
.mock { aspect-ratio: 16 / 9; max-width: 100%; position: relative; background: var(--ink-3); border-bottom: 1px solid var(--line); overflow: hidden; display: grid; place-items: center; padding: 20px; }
.mock-chat { width: min(300px, 100%); display: grid; gap: 8px; }
.bubble { padding: 8px 12px; border-radius: 14px; font-size: 0.78rem; line-height: 1.4; max-width: 85%; }
.bubble.in { background: #ffffff; color: #0e1628; justify-self: start; border-bottom-left-radius: 4px; box-shadow: 0 2px 8px rgba(14,22,40,.08); }
.bubble.out { background: #0e1628; color: #f5f1e9; justify-self: end; border-bottom-right-radius: 4px; }
.mock-browser { width: min(380px, 100%); border: 1px solid var(--line-strong); border-radius: 10px; overflow: hidden; background: var(--ink); }
.mock-browser .bar { display: flex; gap: 5px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.mock-browser .bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); }
.mock-browser .page { padding: 14px; display: grid; gap: 8px; }
.mock-browser .blk { height: 8px; border-radius: 4px; background: var(--line-strong); }
.mock-browser .blk.w60 { width: 60%; } .mock-browser .blk.w40 { width: 40%; } .mock-browser .blk.hero { height: 46px; background: linear-gradient(90deg, var(--blue-deep), var(--blue)); opacity: .7; }
.mock-browser .row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mock-browser .row span { height: 34px; border-radius: 6px; background: var(--ink-3); border: 1px solid var(--line); }
.mock:has(.mock-ad) { padding-block: 14px; }
.mock-ad { align-self: stretch; justify-self: center; aspect-ratio: 4 / 5; height: auto; min-height: 0; max-width: 100%; border-radius: 10px; background: linear-gradient(160deg, #e9e3d6, #cfc5b1); color: #14100a; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 6px; padding: 10px; }
.mock-ad b { font-family: var(--f-display); font-weight: 600; font-size: clamp(0.9rem, 4.5cqi, 1.5rem); line-height: 1; letter-spacing: -0.02em; }
.mock-ad span { font-family: var(--f-display); letter-spacing: .3em; font-size: 0.55rem; text-align: center; }
.mock-ad .shape { height: 100%; aspect-ratio: 1; max-width: 100%; justify-self: center; border-radius: 16px 16px 10px 10px; background: linear-gradient(180deg, #8a5a33, #5c3a20); }
.mock-flow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.mock-flow .node { border: 1px solid var(--line-strong); background: var(--ink); border-radius: 10px; padding: 8px 10px; font-size: 0.74rem; font-family: var(--f-mono); color: var(--paper-dim); }
.mock-flow .node.hot { border-color: var(--blue); color: var(--paper); }
.mock-flow .arrow { color: var(--blue); font-family: var(--f-mono); }

/* ---------- FAQ ---------- */
.faq { display: grid; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-family: var(--f-display); font-size: var(--step-1); font-weight: 400;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px;
  border-right: 1.5px solid var(--paper); border-bottom: 1.5px solid var(--paper);
  transform: translateY(-70%) rotate(45deg); transition: transform .25s;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .answer { padding: 0 0 24px; color: var(--paper-dim); max-width: 70ch; display: grid; gap: 10px; }

.faq-layout { display: grid; gap: clamp(48px, 7vw, 88px); }
.faq-group { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: clamp(20px, 4vw, 56px); align-items: start; }
@media (max-width: 820px) { .faq-group { grid-template-columns: minmax(0, 1fr); } }
.h2-sm { font-size: var(--step-2); }

/* ---------- Process timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; border-top: 1px solid var(--line-strong); }
.timeline > li { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: clamp(20px, 4vw, 56px); padding-block: clamp(32px, 5vw, 56px); border-bottom: 1px solid var(--line); }
.tl-head { display: grid; gap: 10px; align-content: start; }
.tl-step { font-family: var(--f-mono); font-size: var(--step--1); letter-spacing: .24em; text-transform: uppercase; color: var(--blue); font-weight: 500; }
.tl-body { display: grid; gap: 20px; }
.tl-body > p { color: var(--paper-dim); font-size: var(--step-0); max-width: 60ch; }
@media (max-width: 760px) { .timeline > li { grid-template-columns: minmax(0, 1fr); } }

/* ---------- CTA band ---------- */
.cta-band { border-top: 1px solid var(--line); background: radial-gradient(80% 140% at 50% 120%, rgba(107,139,255,.22), transparent 60%), var(--ink); }
.cta-band .wrap { display: grid; gap: 22px; justify-items: center; text-align: center; padding-block: clamp(70px, 10vw, 130px); }
.cta-band .lede { margin-inline: auto; }

/* ---------- Prose (legal pages) ---------- */
.prose { max-width: 72ch; display: grid; gap: 16px; }
.prose h2 { font-size: var(--step-2); margin-top: 24px; }
.prose h3 { margin-top: 8px; }
.prose p, .prose li { color: var(--paper-dim); }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.prose a { color: var(--blue); }

/* ---------- Contact channels ---------- */
.channels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 960px) { .channels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .channels { grid-template-columns: minmax(0, 1fr); } }
.channel { display: grid; gap: 6px; text-decoration: none; }
.channel b { font-family: var(--f-display); font-weight: 500; font-size: var(--step-1); }
.channel span { color: var(--muted); font-size: 0.9rem; overflow-wrap: anywhere; }

/* ---------- Forms ---------- */
.form-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 64px); align-items: start; }
@media (max-width: 860px) { .form-layout { grid-template-columns: minmax(0, 1fr); } }
.form { display: grid; gap: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-2); padding: clamp(20px, 4vw, 36px); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 7px; min-width: 0; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field label .opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--paper); background: var(--ink);
  border: 1px solid var(--line-strong); border-radius: 10px; padding: 12px 14px; width: 100%;
  transition: border-color .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.field .err { color: var(--bad); font-size: 0.84rem; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; color: var(--paper-dim); }
.check input { margin-top: 5px; accent-color: var(--blue); width: 16px; height: 16px; flex: none; }
.check a { color: var(--blue); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { border-radius: 10px; padding: 14px 16px; font-size: 0.95rem; display: grid; gap: 10px; }
.form-status.ok { background: rgba(95,211,160,.1); border: 1px solid rgba(95,211,160,.4); }
.form-status.warn { background: rgba(242,194,107,.08); border: 1px solid rgba(242,194,107,.4); }
.form-status code { font-family: var(--f-mono); color: var(--paper); }
.side-notes { display: grid; gap: 22px; }
.side-notes .card { gap: 8px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--ink-2); font-size: 0.94rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding-block: 64px 40px; }
.footer-grid h2 { font-family: var(--f-mono); font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 400; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--paper-dim); text-decoration: none; }
.footer-grid a:hover { color: var(--paper); }
.footer-brand { display: grid; gap: 16px; align-content: start; }
.footer-brand p { color: var(--muted); max-width: 36ch; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-strong);
  display: grid; place-items: center; color: var(--paper); transition: border-color .2s, background .2s;
}
.socials a:hover { border-color: var(--blue); background: var(--blue-soft); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 0.85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }

/* ---------- Floating buttons + chat ---------- */
.float-stack {
  position: fixed; z-index: 70;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  display: grid; gap: 12px; justify-items: end;
}
.fab {
  width: 56px; height: 56px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; box-shadow: var(--shadow);
  transition: transform .2s;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 26px; height: 26px; }
.fab-wa { background: #25d366; color: #fff; }
.fab-chat { background: var(--btn-bg); color: var(--btn-fg); }

.chat-panel {
  position: fixed; z-index: 80;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  width: min(400px, calc(100vw - 36px));
  height: min(620px, calc(100dvh - 120px));
  background: var(--ink-2); border: 1px solid var(--line-strong); border-radius: 10px;
  box-shadow: 0 30px 80px rgba(14, 22, 40, 0.25);
  display: grid; grid-template-rows: auto 1fr auto auto; overflow: hidden;
}
.chat-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.chat-head .persona { display: flex; align-items: center; gap: 12px; min-width: 0; }
.chat-head .avatar {
  width: 44px; height: 44px; border-radius: 50%; flex: none; object-fit: cover;
  background: var(--ink-3); box-shadow: 0 0 0 3px var(--ink-2), 0 0 0 4px var(--line-strong);
}
.fab-chat { position: relative; padding: 0; overflow: visible; border: 2px solid var(--ink-2); }
.fab-chat img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.fab-dot {
  position: absolute; right: 2px; bottom: 2px; width: 13px; height: 13px; border-radius: 50%;
  background: #2fbf71; border: 2px solid var(--ink-2);
}
.chat-head .who { display: grid; gap: 1px; }
.chat-head .who strong { font-family: var(--f-display); font-size: 1.3rem; font-weight: 500; }
.chat-head strong { font-family: var(--f-display); font-weight: 500; font-size: 1.05rem; }
.chat-head .status { font-size: 0.78rem; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.chat-head .status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.chat-head .actions { display: flex; gap: 6px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: transparent;
  color: var(--paper); display: grid; place-items: center; cursor: pointer; text-decoration: none;
}
.icon-btn:hover { border-color: var(--paper); }
.icon-btn svg { width: 17px; height: 17px; }
.chat-log { overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; overscroll-behavior: contain; }
.msg { max-width: 86%; padding: 10px 14px; border-radius: 16px; font-size: 0.94rem; line-height: 1.5; overflow-wrap: anywhere; white-space: pre-wrap; }
.msg.bot { background: var(--ink-3); align-self: flex-start; border-bottom-left-radius: 5px; }
.msg.user { background: var(--btn-bg); color: var(--btn-fg); align-self: flex-end; border-bottom-right-radius: 5px; }
.msg.typing { color: var(--muted); }
.msg.typing span { display: inline-block; animation: blink 1.2s infinite; }
.msg.typing span:nth-child(2) { animation-delay: .2s; } .msg.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .2; } 40% { opacity: 1; } }
.handoff { align-self: flex-start; display: flex; gap: 8px; flex-wrap: wrap; }
.handoff a { background: #25d366; color: #06210f; }
.chat-chips { display: flex; gap: 6px; overflow-x: auto; padding: 0 16px 10px; scrollbar-width: none; }
.chat-chips .chip { white-space: nowrap; font-size: 0.82rem; padding: 6px 12px; }
.chat-form { display: flex; gap: 8px; padding: 12px 12px 10px; border-top: 1px solid var(--line); align-items: flex-end; flex-wrap: wrap; }
.chat-form textarea {
  flex: 1; min-width: 0; resize: none; font: inherit; font-size: 0.95rem; color: var(--paper);
  background: var(--ink); border: 1px solid var(--line-strong); border-radius: 12px; padding: 10px 12px; max-height: 120px;
}
.chat-form textarea:focus { outline: none; border-color: var(--blue); }
.chat-form button { width: 42px; height: 42px; border-radius: 6px; border: 0; background: var(--btn-bg); color: var(--btn-fg); cursor: pointer; display: grid; place-items: center; }
.chat-form button:disabled { opacity: .5; cursor: default; }
.chat-form button svg { width: 18px; height: 18px; }
.chat-note { flex-basis: 100%; font-size: 0.72rem; color: var(--muted); padding: 0 4px; }
@media (max-width: 520px) {
  .chat-panel { right: 0; left: 0; bottom: 0; width: 100%; height: calc(100dvh - env(safe-area-inset-top, 0px) - 60px); border-radius: 18px 18px 0 0; padding-bottom: env(safe-area-inset-bottom, 0px); }
}

/* ---------- Motion ---------- */
.reveal { transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.pre { transform: translateY(16px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal.pre { transform: none; }
}
