/* ============================================================
   Ella — marketing site
   Design system: glacier / ink / azure, volt used twice.
   Type: Unbounded (display) · Space Grotesk (body) · JetBrains Mono (labels)
   ============================================================ */

/* ---- Tokens ---- */
:root {
  /* colour ramp */
  --ice:        #DCEDFB;
  --ice-deep:   #CDE4F7;
  --surface:    #FBFDFF;   /* cards lift off the glacier */
  --surface-2:  #F1F7FD;
  --ink:        #0B0E14;
  --ink-soft:   #3E4C5C;   /* AA on ice */
  --ink-mute:   #66768A;   /* labels, meta — large/aux text only */
  --azure:      #1473D6;
  --azure-deep: #0F5AAC;
  --volt:       #FFD400;
  --volt-deep:  #D8A800;
  --line:       rgba(11, 14, 20, 0.10);
  --line-soft:  rgba(11, 14, 20, 0.06);
  --line-strong:rgba(11, 14, 20, 0.16);

  /* spacing — 8px base */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 48px; --s6: 64px; --s7: 96px; --s8: 128px;

  /* radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-pill: 999px;

  /* type */
  --font-display: 'Unbounded', system-ui, sans-serif;
  --font-body:    'Space Grotesk', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --fs-eyebrow: 12px;
  --fs-body:    17px;
  --fs-lead:    clamp(18px, 2.1vw, 21px);
  --fs-h3:      clamp(19px, 2.2vw, 23px);
  --fs-h2:      clamp(29px, 4.3vw, 47px);
  --fs-display: clamp(40px, 6vw, 73px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.2, 0, 0, 1);

  --maxw: 1200px;
  --measure: 640px;
}

/* ---- Reset-ish ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--ice);
  background-image:
    radial-gradient(120% 90% at 82% -8%, var(--ice) 0%, var(--ice-deep) 62%, #C2DDF3 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---- Layout ---- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--s4); }
.section { padding-block: clamp(var(--s6), 9vw, var(--s8)); }
.section--tight { padding-block: clamp(var(--s5), 6vw, var(--s7)); }
.hr { height: 1px; background: var(--line); border: 0; margin: 0; }

/* eyebrow / mono label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--azure);
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--azure);
  opacity: 0.55;
}

.lead { font-size: var(--fs-lead); color: var(--ink-soft); line-height: 1.55; max-width: var(--measure); }
.section-head { max-width: 760px; }
.section-head h2 { margin-top: var(--s3); }
.section-head .lead { margin-top: var(--s3); }

/* ---- Buttons ---- */
.btn {
  --pad-y: 14px; --pad-x: 26px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: var(--pad-y) var(--pad-x);
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer;
  transition: transform .16s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.btn:active { transform: scale(0.975); }
.btn:focus-visible { outline: 3px solid var(--azure); outline-offset: 3px; }

.btn--primary {
  background: var(--volt);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(11,14,20,.06), 0 10px 24px -12px rgba(216,168,0,.7);
}
.btn--primary:hover { background: var(--volt-deep); }
.btn--primary .arrow { transition: transform .2s var(--ease); }
.btn--primary:hover .arrow { transform: translateX(3px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: rgba(11,14,20,.03); }

.btn--block { width: 100%; justify-content: center; }

.textlink {
  color: var(--azure);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), gap .18s var(--ease);
  padding-block: 2px;
}
.textlink:hover { border-color: var(--azure); gap: 10px; }
.textlink:focus-visible { outline: 3px solid var(--azure); outline-offset: 3px; border-radius: 3px; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(230, 242, 253, 0.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 74px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.04em;
  display: inline-flex; align-items: center; gap: 10px;
}
.brand .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--azure);
  box-shadow: 0 0 0 4px rgba(20,115,214,.16);
}
.nav-links { display: flex; align-items: center; gap: var(--s5); }
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--ink-soft);
  position: relative; padding-block: 6px;
  transition: color .16s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--azure); border-radius: 2px;
}
.nav-links a:focus-visible { outline: 3px solid var(--azure); outline-offset: 4px; border-radius: 4px; }
/* the in-menu CTA is for the mobile drawer only; nav-cta carries it on desktop */
.nav-links .btn { display: none; }
.nav-links a[aria-current="page"].btn::after { display: none; }
.nav-cta { display: flex; align-items: center; gap: var(--s3); }
.nav-cta .btn { --pad-y: 10px; --pad-x: 20px; font-size: 15px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line-strong);
  border-radius: var(--r-sm); cursor: pointer;
}
.nav-toggle:focus-visible { outline: 3px solid var(--azure); outline-offset: 2px; }
.nav-toggle span { position: relative; width: 18px; height: 2px; background: var(--ink); transition: background .2s; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink);
  transition: transform .24s var(--ease), top .24s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; padding-top: clamp(var(--s5), 6vw, var(--s7)); padding-bottom: clamp(var(--s6), 8vw, var(--s8)); overflow: hidden; }
.hero::before {
  /* subtle grid motif, kept faint */
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(115% 90% at 20% 0%, #000 32%, transparent 78%);
          mask-image: radial-gradient(115% 90% at 20% 0%, #000 32%, transparent 78%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(var(--s5), 6vw, 84px);
  align-items: center;
}
.hero-copy { max-width: 620px; }
.hero h1 {
  font-size: var(--fs-display);
  margin-top: var(--s4);
}
.hero h1 .hl {
  /* highlight survives line wraps (box-decoration-break) instead of an absolute bar */
  background-image: linear-gradient(var(--volt), var(--volt));
  background-repeat: no-repeat;
  background-position: 0 84%;
  background-size: 100% 0.28em;
  -webkit-box-decoration-break: clone;
          box-decoration-break: clone;
  padding-inline: 1px;
}
@media (prefers-reduced-motion: no-preference) {
  .hero h1 .hl { background-size: 0% 0.28em; animation: hl-in .7s var(--ease) .5s forwards; }
}
.hero p.lead { margin-top: var(--s4); }
.hero-actions { margin-top: var(--s5); display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap; }
.hero-reassure {
  margin-top: var(--s4);
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .04em;
  color: var(--ink-mute); display: flex; align-items: center; gap: 10px;
}
.hero-reassure .tick { color: var(--azure); font-weight: 700; }

/* SMS demo (signature) */
.demo {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow:
    0 1px 0 rgba(255,255,255,.6) inset,
    0 30px 60px -30px rgba(15,90,172,.35),
    0 8px 20px -14px rgba(11,14,20,.25);
  padding: var(--s3);
  overflow: hidden;
}
.demo-top {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: var(--s3); border-bottom: 1px solid var(--line-soft);
}
.demo-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(150deg, #2A93F0, var(--azure));
  color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 15px;
  display: grid; place-items: center; letter-spacing: 0;
}
.demo-who { display: flex; flex-direction: column; line-height: 1.25; }
.demo-who .name { font-weight: 600; font-size: 15px; }
.demo-who .src { font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: var(--ink-mute); }
.demo-live {
  margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--azure); display: inline-flex; align-items: center; gap: 6px;
}
.demo-live .pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--azure);
  box-shadow: 0 0 0 0 rgba(20,115,214,.5); animation: pulse 2s infinite;
}
.demo-thread { padding-top: var(--s3); display: flex; flex-direction: column; gap: 12px; min-height: 268px; }
.bubble {
  max-width: 82%; padding: 11px 15px; font-size: 14.5px; line-height: 1.5;
  border-radius: 16px;
  opacity: 0; transform: translateY(8px);
}
.bubble .meta { display: block; margin-top: 5px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .04em; opacity: .6; }
.bubble.them { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--line-soft); border-bottom-left-radius: 5px; }
.bubble.ella { align-self: flex-end; background: var(--azure); color: #fff; border-bottom-right-radius: 5px; }
.bubble.ella .meta { opacity: .8; }
.is-playing .bubble { animation: bubble-in .5s var(--ease) forwards; }
.is-playing .bubble.b1 { animation-delay: .15s; }
.is-playing .bubble.b2 { animation-delay: 1.5s; }
.is-playing .bubble.b3 { animation-delay: 2.05s; }

.typing {
  align-self: flex-end; display: inline-flex; gap: 4px; padding: 12px 15px;
  background: var(--azure); border-radius: 16px; border-bottom-right-radius: 5px;
  opacity: 0;
}
.is-playing .typing { animation: type-show 0s linear .95s forwards, type-hide 0s linear 2.05s forwards; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.85); animation: type-bounce 1.1s infinite ease-in-out; }
.typing i:nth-child(2){ animation-delay: .15s; } .typing i:nth-child(3){ animation-delay: .3s; }

.demo-foot {
  margin-top: var(--s3); padding-top: var(--s3); border-top: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s2);
}
.resp-chip {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .03em;
  display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft);
}
.resp-chip b { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.resp-chip .dotk { width: 6px; height: 6px; border-radius: 50%; background: #23B26A; }
.logged {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em; color: var(--ink-mute);
  display: inline-flex; align-items: center; gap: 7px;
  opacity: 0;
}
.is-playing .logged { animation: fade-in .5s var(--ease) 2.7s forwards; }
.logged svg { width: 13px; height: 13px; }

/* trust strip under hero */
.trust {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.trust .wrap { display: flex; align-items: center; gap: clamp(var(--s3), 4vw, var(--s6)); flex-wrap: wrap; padding-block: var(--s3); }
.trust-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); }
.trust-items { display: flex; align-items: center; gap: clamp(var(--s3), 3vw, var(--s5)); flex-wrap: wrap; }
.trust-items span { font-weight: 600; font-size: 15px; color: var(--ink-soft); display: inline-flex; align-items: center; gap: 8px; }
.trust-items span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--azure); }

/* ============================================================
   Benefits — editorial, numbered
   ============================================================ */
.benefits { display: grid; gap: 0; margin-top: var(--s6); border-top: 1px solid var(--line); }
.benefit {
  display: grid;
  grid-template-columns: 88px 1fr minmax(auto, 380px);
  gap: clamp(var(--s3), 4vw, var(--s6));
  align-items: start;
  padding-block: clamp(var(--s4), 4vw, var(--s6));
  border-bottom: 1px solid var(--line);
}
.benefit .num { font-family: var(--font-mono); font-size: 13px; color: var(--azure); letter-spacing: .05em; padding-top: 6px; }
.benefit h3 { font-size: clamp(22px, 2.7vw, 30px); font-weight: 700; letter-spacing: -0.03em; }
.benefit .tag { display: inline-block; margin-bottom: 14px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.benefit p { color: var(--ink-soft); }
.benefit p .em { color: var(--ink); font-weight: 600; }

/* ============================================================
   Proof
   ============================================================ */
.proof { background: linear-gradient(180deg, rgba(251,253,255,.5), rgba(241,247,253,.7)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics {
  margin-top: var(--s6);
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface);
}
.metric { padding: clamp(var(--s3), 3vw, var(--s5)); border-right: 1px solid var(--line); position: relative; }
.metric:last-child { border-right: 0; }
.metric .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.metric .v {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.04em;
  font-size: clamp(34px, 4.6vw, 52px); line-height: 1; margin-top: 14px;
  font-variant-numeric: tabular-nums; color: var(--ink);
}
.metric .v small { font-size: 0.5em; font-weight: 600; color: var(--ink-soft); letter-spacing: 0; }
.metric .d { margin-top: 12px; font-size: 14px; color: var(--ink-soft); line-height: 1.45; }
.metric.is-hl .v { color: var(--azure); }

.proof-cols { margin-top: var(--s6); display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(var(--s4), 3vw, var(--s5));
}
.panel h3 { font-size: var(--fs-h3); font-weight: 700; }
.panel > .eyebrow { margin-bottom: var(--s3); }
.stack-list { margin-top: var(--s3); display: flex; flex-direction: column; }
.stack-list li { display: flex; align-items: baseline; gap: 14px; padding-block: 13px; border-top: 1px solid var(--line-soft); }
.stack-list li:first-child { border-top: 0; }
.stack-list .n { font-family: var(--font-mono); font-size: 15px; font-weight: 600; color: var(--ink); min-width: 92px; }
.stack-list .r { font-size: 14.5px; color: var(--ink-soft); }
.guards { margin-top: var(--s3); display: flex; flex-direction: column; gap: 14px; }
.guard { display: flex; gap: 13px; align-items: flex-start; }
.guard .chk {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(20,115,214,.1); color: var(--azure);
  display: grid; place-items: center; margin-top: 1px;
}
.guard .chk svg { width: 13px; height: 13px; }
.guard p { font-size: 14.5px; color: var(--ink-soft); }
.guard p b { color: var(--ink); font-weight: 600; }
.proof-note { margin-top: var(--s5); font-family: var(--font-mono); font-size: 12px; letter-spacing: .02em; color: var(--ink-mute); display: flex; gap: 10px; align-items: baseline; }
.proof-note::before { content: "*"; color: var(--azure); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid { margin-top: var(--s6); display: grid; grid-template-columns: 320px 1fr; gap: clamp(var(--s5), 5vw, var(--s7)); align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: var(--s4) 0; display: flex; align-items: center; justify-content: space-between; gap: var(--s3);
  font-family: var(--font-body); font-size: clamp(17px, 1.9vw, 20px); font-weight: 600; color: var(--ink);
}
.faq-q:focus-visible { outline: 3px solid var(--azure); outline-offset: 3px; border-radius: 4px; }
.faq-q .ico { flex: none; width: 26px; height: 26px; position: relative; }
.faq-q .ico::before, .faq-q .ico::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--azure); transition: transform .26s var(--ease); }
.faq-q .ico::before { width: 13px; height: 2px; transform: translate(-50%,-50%); }
.faq-q .ico::after  { width: 2px; height: 13px; transform: translate(-50%,-50%); }
.faq-item.open .faq-q .ico::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-a { overflow: hidden; height: 0; transition: height .3s var(--ease); }
.faq-a-inner { padding-bottom: var(--s4); color: var(--ink-soft); max-width: 60ch; font-size: 15.5px; }
.faq-a-inner a { color: var(--azure); font-weight: 600; border-bottom: 1px solid transparent; }
.faq-a-inner a:hover { border-color: var(--azure); }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band { position: relative; overflow: hidden; }
.cta-inner {
  background: var(--ink); color: #EAF3FC;
  border-radius: var(--r-lg);
  padding: clamp(var(--s5), 6vw, 84px);
  position: relative; overflow: hidden;
}
.cta-inner::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(90% 120% at 90% 10%, #000, transparent 72%);
          mask-image: radial-gradient(90% 120% at 90% 10%, #000, transparent 72%);
}
.cta-inner .eyebrow { color: var(--volt); }
.cta-inner .eyebrow::before { background: var(--volt); }
.cta-inner h2 { position: relative; color: #fff; font-size: var(--fs-h2); margin-top: var(--s3); max-width: 16ch; }
.cta-inner p { position: relative; margin-top: var(--s3); color: #AFC4D8; max-width: 46ch; }
.cta-inner .hero-actions { position: relative; }
.cta-inner .btn--ghost { color: #fff; border-color: rgba(255,255,255,.28); }
.cta-inner .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,.07); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--s6) var(--s5); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--s5); }
.foot-brand .brand { font-size: 26px; }
.foot-brand p { margin-top: var(--s3); color: var(--ink-soft); max-width: 34ch; font-size: 15px; }
.foot-col h4 { font-family: var(--font-mono); font-weight: 500; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.foot-col ul { margin-top: var(--s3); display: flex; flex-direction: column; gap: 12px; }
.foot-col a { color: var(--ink-soft); font-size: 15px; transition: color .16s var(--ease); }
.foot-col a:hover { color: var(--ink); }
.foot-col a:focus-visible { outline: 3px solid var(--azure); outline-offset: 3px; border-radius: 3px; }
.foot-bottom { margin-top: var(--s6); padding-top: var(--s4); border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: var(--s3); flex-wrap: wrap; }
.foot-bottom p { font-family: var(--font-mono); font-size: 12px; letter-spacing: .03em; color: var(--ink-mute); }

/* ============================================================
   Interior page pieces
   ============================================================ */
.page-hero { padding-top: clamp(var(--s6), 7vw, var(--s7)); padding-bottom: clamp(var(--s5), 5vw, var(--s6)); }
.page-hero h1 { font-size: clamp(38px, 6vw, 68px); margin-top: var(--s4); max-width: 15ch; }
.page-hero .lead { margin-top: var(--s4); max-width: 620px; }

/* Steps (how it works) */
.steps { margin-top: var(--s6); display: grid; gap: var(--s3); }
.step {
  display: grid; grid-template-columns: 120px 1fr; gap: clamp(var(--s3), 4vw, var(--s5));
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(var(--s4), 3vw, var(--s5)); align-items: start;
}
.step .idx { font-family: var(--font-display); font-weight: 700; font-size: clamp(40px, 5vw, 60px); color: var(--ice-deep); letter-spacing: -0.04em; -webkit-text-stroke: 1px var(--azure); }
.step h3 { font-size: clamp(20px, 2.4vw, 26px); }
.step .tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--azure); display: block; margin-bottom: 12px; }
.step p { color: var(--ink-soft); margin-top: 6px; max-width: 62ch; }
.step .detail { margin-top: var(--s3); display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .02em; color: var(--ink-soft); background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 6px 12px; }

/* Pricing */
.plans { margin-top: var(--s6); display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(var(--s4), 3vw, var(--s5)); display: flex; flex-direction: column; }
.plan.is-feature { border-color: var(--azure); box-shadow: 0 0 0 1px var(--azure), 0 30px 60px -34px rgba(15,90,172,.4); }
.plan .plan-name { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.03em; }
.plan .plan-for { color: var(--ink-soft); font-size: 14.5px; margin-top: 8px; min-height: 42px; }
.plan .flag { align-self: flex-start; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--azure); background: rgba(20,115,214,.1); padding: 5px 10px; border-radius: var(--r-pill); margin-bottom: var(--s3); }
.plan .price { margin-top: var(--s4); font-family: var(--font-display); font-weight: 700; font-size: clamp(30px, 3.6vw, 40px); letter-spacing: -0.04em; }
.plan .price small { font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--ink-mute); letter-spacing: .02em; display: block; margin-top: 6px; }
.plan ul.feat { margin-top: var(--s4); display: flex; flex-direction: column; gap: 13px; flex: 1; }
.plan ul.feat li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: var(--ink-soft); }
.plan ul.feat li svg { flex: none; width: 18px; height: 18px; color: var(--azure); margin-top: 3px; }
.plan .btn { margin-top: var(--s5); }

/* Contact / form */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(var(--s5), 6vw, var(--s7)); align-items: start; margin-top: var(--s6); }
.contact-aside h3 { font-size: var(--fs-h3); margin-top: var(--s3); }
.contact-aside .lead { margin-top: var(--s3); }
.contact-points { margin-top: var(--s5); display: flex; flex-direction: column; gap: var(--s3); }
.contact-point { display: flex; gap: 14px; align-items: flex-start; }
.contact-point .chk { flex: none; width: 26px; height: 26px; border-radius: 8px; background: rgba(20,115,214,.1); color: var(--azure); display: grid; place-items: center; }
.contact-point .chk svg { width: 14px; height: 14px; }
.contact-point b { display: block; color: var(--ink); font-weight: 600; font-size: 15px; }
.contact-point span { color: var(--ink-soft); font-size: 14px; }

.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(var(--s4), 3vw, var(--s5)); }
.field { margin-bottom: var(--s4); }
.field label { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 9px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 16px; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line-strong); border-radius: var(--r-md);
  padding: 13px 15px; transition: border-color .16s var(--ease), box-shadow .16s var(--ease), background-color .16s var(--ease);
}
.field textarea { resize: vertical; min-height: 108px; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mute); opacity: .7; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--azure); background: #fff;
  box-shadow: 0 0 0 3px rgba(20,115,214,.15);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3); }
.form .fineprint { margin-top: var(--s2); font-size: 12.5px; color: var(--ink-mute); line-height: 1.5; }
.form .fineprint a { color: var(--azure); }
.form-success {
  display: none; text-align: center; padding: var(--s4) 0;
}
.form-success .ok { width: 54px; height: 54px; border-radius: 50%; background: rgba(35,178,106,.14); color: #1E9A5B; display: grid; place-items: center; margin: 0 auto var(--s3); }
.form-success h3 { font-size: var(--fs-h3); }
.form-success p { color: var(--ink-soft); margin-top: 10px; }
.form.sent .form-body { display: none; }
.form.sent .form-success { display: block; }

/* ============================================================
   Scroll reveal
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  /* .js gate: without JS (or on error) content stays visible — never hidden by default */
  html.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
  html.js [data-reveal].in { opacity: 1; transform: none; }
}

/* ============================================================
   Keyframes
   ============================================================ */
@keyframes bubble-in { to { opacity: 1; transform: none; } }
@keyframes fade-in { to { opacity: 1; } }
@keyframes hl-in { to { background-size: 100% 0.28em; } }
@keyframes type-show { to { opacity: 1; } }
@keyframes type-hide { to { opacity: 0; } }
@keyframes type-bounce { 0%,60%,100% { transform: translateY(0); } 30% { transform: translateY(-4px); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(20,115,214,.5); } 70% { box-shadow: 0 0 0 8px rgba(20,115,214,0); } 100% { box-shadow: 0 0 0 0 rgba(20,115,214,0); } }

@media (prefers-reduced-motion: reduce) {
  .demo .bubble, .demo .logged { opacity: 1 !important; transform: none !important; animation: none !important; }
  .demo .typing { display: none; }
  .hero h1 .hl { animation: none; background-size: 100% 0.28em; }
  .demo-live .pulse { animation: none; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--s6); }
  .demo { max-width: 460px; }
  .benefit { grid-template-columns: 60px 1fr; }
  .benefit p { grid-column: 2; max-width: 60ch; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--line); }
  .proof-cols { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: var(--s4); }
  .plans { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .wrap { padding-inline: var(--s3); }
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.menu-open .nav-links {
    display: flex; position: absolute; top: 74px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--ice); border-bottom: 1px solid var(--line);
    padding: var(--s2) var(--s3) var(--s4);
  }
  .site-header.menu-open .nav-links a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line-soft); font-size: 17px; }
  .site-header.menu-open .nav-links .btn { display: inline-flex; margin-top: var(--s3); width: 100%; justify-content: center; }
  .benefit { grid-template-columns: 1fr; gap: var(--s2); }
  .benefit .num { padding-top: 0; }
  .metrics { grid-template-columns: 1fr; }
  .metric { border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .field-row { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: var(--s2); }
  .step .idx { font-size: 40px; }
  .foot-grid { grid-template-columns: 1fr; gap: var(--s4); }
  .hero-actions { gap: var(--s3); }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}