/* ============================================================
   Elvantero — design tokens
   Navy carried over from the Elvantero brand; gold used only as
   a small accent so it never competes with the primary action.
   ============================================================ */
:root {
  --navy:        #14253F;
  --navy-deep:   #0B1626;
  --navy-soft:   #1F3557;
  --gold:        #B8862B;
  --gold-bright: #D8A93F;

  --bg:        #FFFFFF;
  --bg-tint:   #F5F7FA;
  --surface:   #FFFFFF;
  --fg:        #0B1220;
  --fg-muted:  #55617A;
  --fg-faint:  #5B6678;
  --gold-ink:  #8A6410;   /* gold that actually passes 4.5:1 on white */
  --err:       #C22F2F;
  --ok:        #0F6E34;
  --border:    #E3E8EF;
  --border-str:#CFD7E2;

  --ring: #14253F;

  --shadow-sm: 0 1px 2px rgba(11,22,38,.06), 0 2px 8px rgba(11,22,38,.05);
  --shadow-md: 0 2px 6px rgba(11,22,38,.06), 0 12px 28px rgba(11,22,38,.08);
  --shadow-lg: 0 4px 12px rgba(11,22,38,.07), 0 28px 60px rgba(11,22,38,.12);

  --space-1: .5rem;  --space-2: 1rem;   --space-3: 1.5rem;
  --space-4: 2rem;   --space-5: 3rem;   --space-6: 4.5rem;
  --space-7: 6rem;   --space-8: 8rem;

  --r-sm: 10px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px;

  --wrap: 1140px;
  --nav-h: 68px;

  /* Apple-ish: quick, critically damped feel for UI; no bounce unless momentum earned it */
  --ease-out: cubic-bezier(.22,.61,.36,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --t-fast: 140ms;
  --t-med: 260ms;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0B1220;
    --bg-tint:   #101A2C;
    --surface:   #131F33;
    --fg:        #EDF1F7;
    --fg-muted:  #A3AEC2;
    --fg-faint:  #98A3B7;
  --gold-ink:  #E3B457;
    --err:       #FF9B9B;
    --ok:        #6EE7A0;
    --navy-deep: #16233A;
    --border:    #22314A;
    --border-str:#2E4160;
    --ring:      #D8A93F;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow-md: 0 2px 6px rgba(0,0,0,.4), 0 12px 28px rgba(0,0,0,.35);
    --shadow-lg: 0 4px 12px rgba(0,0,0,.45), 0 28px 60px rgba(0,0,0,.5);
  }
}

/* ============================================================ base */
*, *::before, *::after { box-sizing: border-box; }
:root { color-scheme: light dark; }
html {
  -webkit-text-size-adjust: 100%; scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);   /* fixed header must not cover focus targets */
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }

/* Type: tracking is size-specific — tight on display, near zero on body */
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
h1 { font-size: clamp(2.4rem, 6.4vw, 4.6rem); letter-spacing: -0.035em; line-height: 1.04; font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.85rem); letter-spacing: -0.028em; }
h3 { font-size: 1.16rem; letter-spacing: -0.014em; line-height: 1.3; }
p  { margin: 0; }

.vh {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--navy); color: #fff; padding: .75rem 1.25rem; border-radius: 0 0 var(--r-sm) 0;
}
.skip:focus { left: 0; }

:where(a, button, summary, input, textarea):focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto;
  padding-inline: max(clamp(1.15rem, 4vw, 2rem), env(safe-area-inset-left), env(safe-area-inset-right)); }
.wrap--narrow { max-width: 780px; }

.section { padding-block: clamp(4rem, 9vw, var(--space-8)); }
.section--tint { background: var(--bg-tint); }

.eyebrow {
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-ink); margin-bottom: .9rem;
}

.shead { max-width: 720px; margin-bottom: clamp(2.25rem, 4vw, 3.5rem); }
.shead__lead { margin-top: 1rem; color: var(--fg-muted); font-size: 1.06rem; max-width: 58ch; }
.shead--light h2 { color: #fff; }
.shead--light .shead__lead { color: rgba(237,241,247,.72); }

/* ============================================================ buttons */
.btn {
  --btn-bg: transparent; --btn-fg: var(--fg); --btn-bd: var(--border-str);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font: inherit; font-weight: 600; font-size: .95rem;
  padding: .78rem 1.35rem; min-height: 44px;
  border-radius: 999px; border: 1px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform var(--t-fast) var(--ease-out),
              background-color var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out);
}
/* Feedback on pointer-down, not on release */
.btn:active { transform: scale(.97); transition-duration: 60ms; }

.btn--primary { --btn-bg: var(--navy); --btn-fg: #fff; --btn-bd: var(--navy); box-shadow: var(--shadow-sm); }
.btn--primary:hover { --btn-bg: var(--navy-soft); --btn-bd: var(--navy-soft); box-shadow: var(--shadow-md); }
@media (prefers-color-scheme: dark) {
  .btn--primary { --btn-bg: var(--gold-bright); --btn-fg: #14100A; --btn-bd: var(--gold-bright); }
  .btn--primary:hover { --btn-bg: #E8BC5C; --btn-bd: #E8BC5C; }
}
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--fg); }
.btn--ghost:hover { --btn-bd: var(--fg); background: color-mix(in srgb, var(--fg) 5%, transparent); }
.btn--sm  { padding: .62rem 1.1rem; font-size: .875rem; min-height: 44px; }
.btn--lg  { padding: .95rem 1.7rem; font-size: 1rem; }
.btn--full{ width: 100%; }
.btn__ico { width: 18px; height: 18px; transition: transform var(--t-med) var(--ease-out); }
.btn:hover .btn__ico { transform: translateX(3px); }

/* ============================================================ nav (translucent material) */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: var(--bg);                    /* fallback where color-mix is unsupported */
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  transition: box-shadow var(--t-med) var(--ease-out), background-color var(--t-med) var(--ease-out);
}
/* scroll edge effect instead of a hard 1px divider */
.nav::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -18px; height: 18px;
  background: linear-gradient(color-mix(in srgb, var(--bg) 55%, transparent), transparent);
  opacity: 0; transition: opacity var(--t-med) var(--ease-out); pointer-events: none;
}
.nav.is-stuck { background: color-mix(in srgb, var(--bg) 86%, transparent); }
.nav.is-stuck::after { opacity: 1; }

.nav__inner {
  max-width: var(--wrap); margin-inline: auto; height: var(--nav-h);
  padding-inline: clamp(1.15rem, 4vw, 2rem);
  display: flex; align-items: center; gap: var(--space-3);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--navy); min-height: 44px; }
@media (prefers-color-scheme: dark) { .brand { color: #E9EEF6; } }
.brand__mark { display: inline-flex; }
.brand__word { font-weight: 700; font-size: 1.12rem; letter-spacing: -0.02em; color: var(--fg); }

.nav__links { display: flex; gap: .35rem; margin-left: auto; }
.nav__links a {
  text-decoration: none; color: var(--fg-muted); font-weight: 500; font-size: .93rem;
  padding: .68rem .85rem; min-height: 44px; display: inline-flex; align-items: center; border-radius: 999px;
  transition: color var(--t-fast) var(--ease-out), background-color var(--t-fast) var(--ease-out);
}
.nav__links a:hover { color: var(--fg); background: color-mix(in srgb, var(--fg) 6%, transparent); }
.nav__actions { display: flex; align-items: center; gap: .6rem; margin-left: var(--space-2); }

.nav__toggle {
  display: none; position: relative; width: 44px; height: 44px;
  border: 0; background: transparent; cursor: pointer; border-radius: 10px; padding: 0;
}
/* absolute positions so the two strokes meet exactly, whatever the box metrics */
.nav__toggle span {
  position: absolute; left: 12px; width: 20px; height: 2px;
  background: var(--fg); border-radius: 2px;
  transition: transform var(--t-med) var(--ease-out), top var(--t-med) var(--ease-out);
}
.nav__toggle span:first-child { top: 18px; }
.nav__toggle span:last-child  { top: 24px; }
.nav__toggle[aria-expanded="true"] span { top: 21px; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child  { transform: rotate(-45deg); }

.mobile {
  display: grid; padding: .5rem clamp(1.15rem,4vw,2rem) 1.25rem;
  border-top: 1px solid var(--border);
  overflow-x: hidden; overflow-y: auto;
  max-height: calc(100dvh - var(--nav-h)); overscroll-behavior: contain;
}
.mobile[hidden] { display: none; }   /* a class display value would otherwise beat [hidden] */
.mobile a {
  text-decoration: none; color: var(--fg); font-weight: 500;
  padding: .85rem .25rem; border-bottom: 1px solid var(--border);
}
.mobile a:last-child { border-bottom: 0; }
.mobile__cta { margin-top: .9rem; }

/* ============================================================ hero */
.hero {
  position: relative; padding-top: calc(var(--nav-h) + clamp(3.5rem, 9vw, 7rem));
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
  overflow: hidden;
}
.hero__glow {
  position: absolute; z-index: 0; top: -28%; left: 50%; transform: translateX(-50%);
  width: min(1100px, 130vw); aspect-ratio: 1.6 / 1; pointer-events: none;
  background:
    radial-gradient(closest-side, color-mix(in srgb, var(--gold) 17%, transparent), transparent 72%),
    radial-gradient(closest-side, color-mix(in srgb, var(--navy) 14%, transparent), transparent 70%);
  background-position: 32% 40%, 70% 55%;
  background-size: 62% 78%, 68% 74%;
  background-repeat: no-repeat;
  filter: blur(12px);
  opacity: .85;
}
.hero__inner { position: relative; z-index: 1; }

.hero__title { max-width: 15ch; margin-bottom: 1.4rem; }
.hero__title em { font-style: normal; color: var(--gold); }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .12em; }
.hero__title .line__in { display: block; }

.hero__lead { max-width: 56ch; font-size: clamp(1.03rem, 1.6vw, 1.19rem); color: var(--fg-muted); }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }

.stats {
  display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 5vw, 3.5rem);
  margin: clamp(2.75rem, 6vw, 4.25rem) 0 0; padding-top: 1.9rem;
  border-top: 1px solid var(--border);
}
.stat dt { font-size: .82rem; color: var(--fg-muted); margin-bottom: .3rem; }
.stat dd { margin: 0; font-size: 1.6rem; font-weight: 700; letter-spacing: -0.03em; }
.num { display: inline-block; font-variant-numeric: tabular-nums; min-width: 3ch; text-align: right; }

.hero__scroll { position: absolute; left: 50%; bottom: 1.5rem; translate: -50% 0; z-index: 1; }
.hero__scroll span {
  display: block; width: 1px; height: 40px;
  background: linear-gradient(var(--border-str), transparent);
}

/* ============================================================ problems */
.probs { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.prob { background: var(--surface); padding: clamp(1.5rem, 2.6vw, 2rem); }
.prob__ico { display: inline-flex; margin-bottom: 1rem; color: var(--gold); }
.prob__ico svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.prob h3 { margin-bottom: .5rem; }
.prob p { color: var(--fg-muted); font-size: .95rem; }

/* ============================================================ service cards */
.cards { display: grid; gap: clamp(1rem, 2vw, 1.5rem); grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: clamp(1.6rem, 2.8vw, 2.2rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border-str); }
.card__n { font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--gold-ink); }
.card h3 { margin: .7rem 0 .6rem; }
.card > p { color: var(--fg-muted); font-size: .95rem; }
.card ul { list-style: none; margin: 1.2rem 0 0; padding: 1.1rem 0 0; border-top: 1px solid var(--border); display: grid; gap: .55rem; }
.card li { position: relative; padding-left: 1.5rem; font-size: .9rem; color: var(--fg-muted); }
.card li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 7px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}
.card--accent { border-color: color-mix(in srgb, var(--gold) 45%, var(--border)); }

/* ============================================================ process (dark band) */
.section--dark { background: var(--navy-deep); color: #EDF1F7; }
.section--dark .eyebrow { color: var(--gold-bright); }
.section--cta .eyebrow { color: var(--gold-ink); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(1rem, 2vw, 1.5rem); grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.step {
  position: relative; padding: clamp(1.5rem, 2.6vw, 2rem);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  transition: background-color var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.step:hover { background: rgba(255,255,255,.08); transform: translateY(-3px); }
.step__n {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--gold-bright); color: #14100A; font-weight: 700; font-size: .95rem; margin-bottom: 1rem;
}
.step h3 { color: #fff; margin-bottom: .5rem; }
.step p { color: rgba(237,241,247,.7); font-size: .93rem; }

/* ============================================================ case study */
.case {
  display: grid; gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: 1fr;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: clamp(1.6rem, 3.2vw, 2.8rem);
  box-shadow: var(--shadow-sm);
}
@media (min-width: 900px) { .case { grid-template-columns: 1.55fr 1fr; align-items: start; } }

.case__client {
  font-size: .82rem; font-weight: 600; letter-spacing: .04em;
  color: var(--gold-ink); margin-bottom: .6rem;
}
.case__title { font-size: clamp(1.35rem, 2.6vw, 1.9rem); letter-spacing: -0.025em; margin-bottom: .9rem; }
.case__lead { color: var(--fg-muted); max-width: 60ch; }

.case__points { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: .95rem; }
.case__points li {
  position: relative; padding-left: 1.6rem; font-size: .95rem; color: var(--fg-muted); max-width: 62ch;
}
.case__points strong { color: var(--fg); font-weight: 600; }
.case__points li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 7px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg);
}

.case__stats {
  display: grid; gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 900px) { .case__stats { grid-template-columns: 1fr 1fr; } }
.cstat { background: var(--bg-tint); padding: 1.1rem 1rem; }
.cstat__n {
  display: block; font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums;
}
.cstat__l { display: block; margin-top: .3rem; font-size: .8rem; color: var(--fg-muted); line-height: 1.35; }
.cstat--wide { grid-column: 1 / -1; }
.case__status {
  grid-column: 1 / -1; background: var(--surface);
  padding: .85rem 1rem; font-size: .82rem; color: var(--fg-muted); margin: 0;
}

/* ============================================================ pricing */
.plans { display: grid; gap: clamp(1rem, 2vw, 1.5rem); grid-template-columns: repeat(auto-fit, minmax(275px, 1fr)); align-items: start; }
.plan {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: clamp(1.7rem, 3vw, 2.3rem);
  display: flex; flex-direction: column; gap: .35rem;
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.plan:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.plan--featured {
  border-color: var(--navy); box-shadow: var(--shadow-lg);
  outline: 2px solid color-mix(in srgb, var(--navy) 18%, transparent); outline-offset: -1px;
}
@media (prefers-color-scheme: dark) { .plan--featured { border-color: var(--gold-bright); outline-color: color-mix(in srgb, var(--gold-bright) 25%, transparent); } }
.plan__badge {
  position: absolute; top: -.75rem; left: clamp(1.7rem, 3vw, 2.3rem);
  background: var(--navy); color: #fff; font-size: .72rem; font-weight: 600; letter-spacing: .04em;
  padding: .3rem .7rem; border-radius: 999px;
}
@media (prefers-color-scheme: dark) { .plan__badge { background: var(--gold-bright); color: #14100A; } }
.plan__for { color: var(--fg-muted); font-size: .88rem; }
.plan__price { font-size: clamp(2rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -0.035em; margin: .7rem 0 1.1rem; }
.plan__from { font-size: .85rem; font-weight: 500; color: var(--fg-muted); letter-spacing: 0; }
.plan__cur { font-size: 1rem; font-weight: 600; color: var(--fg-muted); letter-spacing: -0.01em; }
.plan__alt { font-size: .84rem; color: var(--fg-muted); margin: -.75rem 0 1.1rem; }
.plan ul { list-style: none; margin: 0 0 1.6rem; padding: 1.15rem 0 0; border-top: 1px solid var(--border); display: grid; gap: .6rem; }
.plan li { position: relative; padding-left: 1.5rem; font-size: .93rem; color: var(--fg-muted); }
.plan li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 7px;
  border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg);
}
.plan li.no { color: var(--fg-faint); }
/* × instead of the tick, so exclusion is not signalled by colour alone */
.plan li.no::before {
  border: 0; transform: none; width: 12px; height: 12px; top: .35em;
  background:
    linear-gradient(to bottom right, transparent 44%, currentColor 44%, currentColor 56%, transparent 56%),
    linear-gradient(to bottom left,  transparent 44%, currentColor 44%, currentColor 56%, transparent 56%);
}
.plan__note {
  display: block; font-size: .78rem; color: var(--fg-faint);
  font-style: italic; margin-top: .1rem;
}

.plan .btn { margin-top: auto; }
.plans__note { margin-top: 1.75rem; font-size: .88rem; color: var(--fg-muted); text-align: center; }

/* ============================================================ faq */
.faq { display: grid; gap: .7rem; }
.qa { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.qa summary {
  list-style: none; cursor: pointer; padding: 1.1rem 1.3rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-weight: 600; font-size: 1rem; min-height: 44px;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:focus-visible { outline-offset: -3px; }
.qa summary i {
  position: relative; flex: 0 0 18px; width: 18px; height: 18px;
}
.qa summary i::before, .qa summary i::after {
  content: ""; position: absolute; left: 50%; top: 50%; background: var(--gold); border-radius: 2px;
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-med) var(--ease-out);
}
.qa summary i::before { width: 13px; height: 2px; transform: translate(-50%,-50%); }
.qa summary i::after  { width: 2px; height: 13px; transform: translate(-50%,-50%); }
.qa[open] summary i::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.qa__body { padding: 0 1.3rem 1.2rem; }
.qa__body p { color: var(--fg-muted); font-size: .95rem; max-width: 68ch; }

/* ============================================================ cta / form */
.section--cta { background: var(--bg-tint); }
.cta { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .cta { grid-template-columns: 1fr 1fr; } }
.cta__text > p:not(.eyebrow) { color: var(--fg-muted); margin-top: 1rem; max-width: 52ch; }
.contact { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: .95rem; }
.contact li { display: flex; align-items: center; gap: .75rem; font-size: .97rem; min-height: 32px; }
.contact svg { width: 19px; height: 19px; flex: 0 0 19px; fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.contact a { text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; }
.contact a:hover { text-decoration: underline; text-underline-offset: 3px; }

.form {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: clamp(1.5rem, 3vw, 2.1rem);
  box-shadow: var(--shadow-md); display: grid; gap: 1rem;
}
.row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 520px) { .row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: .4rem; }
.field label { font-size: .87rem; font-weight: 600; }
.opt { font-weight: 400; color: var(--fg-faint); }
.field input, .field textarea {
  font: inherit; font-size: .97rem; color: var(--fg);
  background: var(--bg); border: 1px solid var(--border-str); border-radius: var(--r-sm);
  padding: .78rem .9rem; min-height: 46px; width: 100%; resize: vertical;
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: var(--fg-faint); }
.field input:focus, .field textarea:focus {
  outline: 2px solid transparent; outline-offset: 1px; border-color: var(--navy);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--navy) 15%, transparent);
}
@media (prefers-color-scheme: dark) {
  .field input:focus, .field textarea:focus { border-color: var(--gold-bright); box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold-bright) 22%, transparent); }
}
.field.is-bad input { border-color: var(--err); }
.err { min-height: 0; font-size: .82rem; color: var(--err); margin: 0; }
.req { font-weight: 400; color: var(--fg-muted); }
.form__err {
  background: color-mix(in srgb, var(--err) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--err) 45%, transparent);
  color: var(--err); border-radius: var(--r-sm); padding: .85rem 1rem; font-size: .92rem; margin: 0;
}
.form__fine { font-size: .8rem; color: var(--fg-muted); text-align: center; }

/* honeypot: off-screen rather than display:none, which some bots skip */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* loading state */
.btn__spin { display: none; width: 16px; height: 16px; flex: 0 0 16px; }
.btn[aria-busy="true"] .btn__spin {
  display: block;
  border: 2px solid color-mix(in srgb, currentColor 30%, transparent);
  border-top-color: currentColor; border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn[aria-busy="true"] { cursor: progress; }
.btn:disabled { opacity: .75; cursor: not-allowed; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .btn[aria-busy="true"] .btn__spin { animation: none; border-top-color: transparent; }
}
.form__ok {
  background: color-mix(in srgb, #16A34A 12%, transparent);
  border: 1px solid color-mix(in srgb, #16A34A 40%, transparent);
  color: var(--ok); border-radius: var(--r-sm); padding: .85rem 1rem; font-size: .92rem; margin: 0;
}


/* ============================================================ footer */
.foot { border-top: 1px solid var(--border); padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.foot__inner { display: grid; gap: 1rem; justify-items: center; text-align: center; }
.brand--foot .brand__word { font-size: 1rem; }
.foot__tag { color: var(--fg-muted); font-size: .94rem; }
.foot__links { display: flex; flex-wrap: wrap; gap: .35rem 1.4rem; justify-content: center; }
.foot__links a { text-decoration: none; color: var(--fg-muted); font-size: .9rem;
  display: inline-flex; align-items: center; min-height: 44px; padding-inline: .25rem; }
.foot__links a:hover { color: var(--fg); }
.foot__copy { font-size: .82rem; color: var(--fg-muted); }

/* ============================================================ reveal states
   Only hide content when JS is present AND motion is allowed — never leave
   text invisible to crawlers or to a user whose script failed to load.     */
.js:not(.no-motion) .rv,
.js:not(.no-motion) .rv-group > * { opacity: 0; }
.js:not(.no-motion) .hero__title .line__in { transform: translateY(103%); }

/* ============================================================ responsive */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__toggle { display: grid; }
  .nav__actions .btn { display: none; }
}
@media (max-width: 560px) {
  .stats { gap: 1.5rem 2rem; }
  .stat dd { font-size: 1.35rem; }
}

/* ============================================================ accessibility prefs */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .btn:active { transform: none; }
  .card:hover, .plan:hover, .step:hover { transform: none; }
  .js .rv, .js .rv-group > * { opacity: 1 !important; }
  .js .hero__title .line__in { transform: none !important; }
}
@media (prefers-reduced-transparency: reduce) {
  .nav, .nav.is-stuck { background: var(--bg); backdrop-filter: none; -webkit-backdrop-filter: none; border-bottom: 1px solid var(--border); }
  .nav::after { display: none; }
  .hero__glow { display: none; }
}
@media (prefers-contrast: more) and (prefers-color-scheme: light) {
  :root { --fg-muted: #2A3446; --fg-faint: #3C4759; --border: #9AA6B8; --border-str: #6C7A90; }
}
@media (prefers-contrast: more) and (prefers-color-scheme: dark) {
  :root { --fg-muted: #D5DCE8; --fg-faint: #C3CCDB; --border: #55668A; --border-str: #7186AB; }
}
@media (prefers-contrast: more) {
  .card, .plan, .qa, .form { border-width: 2px; }
}

@media print {
  .nav, .hero__glow, .hero__scroll, .form { display: none; }
  .rv, .rv-group > *, .hero__title .line__in { opacity: 1 !important; transform: none !important; }
  body { color: #000; background: #fff; }
}