/* Virality Meta · landing + auth pages — v2 (animations + theme) */
:root {
  --bg-0:        oklch(13% 0.005 80);
  --bg-1:        oklch(16% 0.006 80);
  --bg-2:        oklch(20% 0.006 80);
  --bg-3:        oklch(24% 0.007 80);
  --line:        oklch(28% 0.008 80 / 0.6);
  --line-soft:   oklch(28% 0.008 80 / 0.25);
  --line-strong: oklch(36% 0.009 80 / 0.7);
  --text:        oklch(95% 0.005 80);
  --text-dim:    oklch(72% 0.006 80);
  --text-mute:   oklch(55% 0.006 80);
  --accent:      oklch(82% 0.16 92);
  --accent-soft: oklch(82% 0.16 92 / 0.12);
  --accent-ink:  oklch(20% 0.05 80);
  --ok:          oklch(72% 0.13 145);
  --warn:        oklch(76% 0.14 70);
  --fail:        oklch(64% 0.18 25);
  --easing:      cubic-bezier(0.16, 1, 0.3, 1);
  --tr:          240ms var(--easing);
  --font:        "Inter", -apple-system, system-ui, sans-serif;
}

:root {
  --topbar-bg: oklch(16% 0.006 80 / 0.78);
}
:root[data-theme="light"] {
  --bg-0:        oklch(98% 0.003 80);
  --bg-1:        oklch(100% 0 0);
  --bg-2:        oklch(96% 0.004 80);
  --bg-3:        oklch(92% 0.006 80);
  --line:        oklch(85% 0.008 80 / 0.7);
  --line-soft:   oklch(85% 0.008 80 / 0.35);
  --line-strong: oklch(72% 0.008 80 / 0.7);
  --text:        oklch(18% 0.005 80);
  --text-dim:    oklch(38% 0.006 80);
  --text-mute:   oklch(54% 0.006 80);
  --accent:      oklch(72% 0.16 92);
  --accent-soft: oklch(72% 0.16 92 / 0.14);
  --topbar-bg:   oklch(100% 0 0 / 0.78);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.62;
  color: var(--text);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  transition: background 300ms var(--easing), color 300ms var(--easing);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ─────────── Aurora background ─────────── */
.aurora {
  position: fixed; inset: -10% -5% auto -5%;
  height: 90vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.7;
  will-change: transform;
}
/* Parallax via CSS var --mx/--my (set par JS), animation via keyframes */
.aurora { --mx: 0px; --my: 0px; }
.aurora-blob.a1 {
  width: 60vw; height: 60vw;
  top: -20%; left: 10%;
  background: radial-gradient(circle, oklch(82% 0.16 92 / 0.42), transparent 70%);
  animation: drift1 22s ease-in-out infinite alternate;
}
.aurora-blob.a2 {
  width: 50vw; height: 50vw;
  top: 0%; right: 0%;
  background: radial-gradient(circle, oklch(70% 0.14 30 / 0.32), transparent 70%);
  animation: drift2 26s ease-in-out infinite alternate;
}
.aurora-blob.a3 {
  width: 40vw; height: 40vw;
  top: 30%; left: 30%;
  background: radial-gradient(circle, oklch(70% 0.10 235 / 0.26), transparent 70%);
  animation: drift3 30s ease-in-out infinite alternate;
}
:root[data-theme="light"] .aurora-blob { opacity: 0.55; mix-blend-mode: multiply; }
@keyframes drift1 {
  from { transform: translate3d(calc(-6vw + var(--mx) * 1.0), calc(-2vw + var(--my) * 1.0), 0) scale(1); }
  50%  { transform: translate3d(calc( 4vw + var(--mx) * 1.0), calc( 3vw + var(--my) * 1.0), 0) scale(1.10); }
  to   { transform: translate3d(calc(-2vw + var(--mx) * 1.0), calc(-4vw + var(--my) * 1.0), 0) scale(1.05); }
}
@keyframes drift2 {
  from { transform: translate3d(calc( 5vw + var(--mx) * 1.6), calc( 2vw + var(--my) * 1.6), 0) scale(1); }
  50%  { transform: translate3d(calc(-3vw + var(--mx) * 1.6), calc(-3vw + var(--my) * 1.6), 0) scale(1.08); }
  to   { transform: translate3d(calc( 6vw + var(--mx) * 1.6), calc( 4vw + var(--my) * 1.6), 0) scale(1.03); }
}
@keyframes drift3 {
  from { transform: translate3d(calc(-3vw + var(--mx) * 2.2), calc( 4vw + var(--my) * 2.2), 0) scale(1); }
  50%  { transform: translate3d(calc( 5vw + var(--mx) * 2.2), calc(-2vw + var(--my) * 2.2), 0) scale(1.06); }
  to   { transform: translate3d(calc(-1vw + var(--mx) * 2.2), calc( 5vw + var(--my) * 2.2), 0) scale(1.10); }
}

/* ─────────── Topbar ─────────── */
.topbar {
  position: sticky; top: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  background: var(--topbar-bg, oklch(16% 0.006 80 / 0.78));
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 15px;
}
.brand-mark {
  width: 16px; height: 16px;
  background: var(--accent);
  border-radius: 4px;
  position: relative;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 4px;
  background: var(--bg-1);
  border-radius: 1.5px;
}
nav { display: flex; align-items: center; gap: 16px; }
nav a:not(.btn) {
  color: var(--text-dim);
  font-size: 13.5px;
  transition: color var(--tr);
}
nav a:not(.btn):hover { color: var(--text); }

/* ─────────── Buttons ─────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  border-radius: 7px;
  font-size: 13.5px; font-weight: 500;
  border: 1px solid transparent;
  transition: all 220ms var(--easing);
  position: relative;
  overflow: hidden;
}
.btn.big { padding: 13px 22px; font-size: 14.5px; font-weight: 600; }
.btn.ghost {
  background: transparent;
  color: var(--text-dim);
  border-color: var(--line);
}
.btn.ghost:hover { color: var(--text); border-color: var(--line-strong); background: var(--bg-2); }
.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  box-shadow: 0 4px 12px -4px oklch(82% 0.16 92 / 0.35);
}
.btn.primary::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, oklch(100% 0 0 / 0.25) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform 600ms var(--easing);
}
.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -6px oklch(82% 0.16 92 / 0.5);
}
.btn.primary:hover::before { transform: translateX(110%); }
.btn.primary:active { transform: translateY(0); }
.btn.block { display: flex; width: 100%; justify-content: center; }

/* ─────────── Segmented (theme/lang in topbar) ─────────── */
.seg {
  display: inline-flex;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 2px;
  gap: 2px;
}
.seg-btn {
  min-width: 30px; height: 24px;
  padding: 0 8px;
  background: transparent;
  border: 0;
  border-radius: 5px;
  color: var(--text-mute);
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em;
  transition: all 180ms var(--easing);
}
.seg-btn:hover { color: var(--text); }
.seg-btn.active {
  background: var(--accent);
  color: var(--accent-ink);
}

/* ─────────── Hero ─────────── */
.hero {
  position: relative;
  z-index: 1;
  padding: 96px 32px 48px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-inner { max-width: 760px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid oklch(82% 0.16 92 / 0.25);
  border-radius: 999px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.02em;
}
.dot-pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  position: relative;
  box-shadow: 0 0 0 0 oklch(82% 0.16 92);
  animation: pulseDot 2s ease-out infinite;
}
@keyframes pulseDot {
  0%   { box-shadow: 0 0 0 0 oklch(82% 0.16 92 / 0.55); }
  100% { box-shadow: 0 0 0 8px oklch(82% 0.16 92 / 0); }
}
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 24px 0 18px;
}
.hero .lead {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 0 6px;
}
.hero .lead-sub {
  font-size: 14.5px;
  color: var(--text-mute);
  margin: 14px 0 32px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Marquee tech badges */
.hero-marquee {
  margin-top: 56px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 14px 0;
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
          mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: inline-flex; gap: 28px;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-size: 12px; color: var(--text-mute);
  letter-spacing: 0.06em; text-transform: uppercase;
  font-weight: 500;
}
.marquee-track span:nth-child(even) { color: var(--accent); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─────────── Reveal animation ─────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms var(--easing), transform 700ms var(--easing);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ─────────── Sections ─────────── */
section h2 {
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 8px;
}
.section-sub {
  color: var(--text-dim);
  font-size: 15px;
  margin: 0 0 40px;
  max-width: 540px;
}

.features {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 80px auto 40px;
  padding: 0 32px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.feature-card {
  position: relative;
  padding: 28px 26px;
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  transition: all 280ms var(--easing);
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--accent-soft), transparent 60%);
  opacity: 0;
  transition: opacity 300ms var(--easing);
}
.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
  box-shadow: 0 12px 30px -12px oklch(0% 0 0 / 0.45);
}
.feature-card:hover::before { opacity: 1; }
.feature-card .ico {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 11px;
  background: var(--bg-2);
  color: var(--accent);
  margin-bottom: 16px;
  position: relative;
  transition: all 300ms var(--easing);
}
.feature-card:hover .ico {
  background: var(--accent-soft);
  transform: scale(1.05) rotate(-3deg);
}
.feature-card .ico svg { width: 22px; height: 22px; }
.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 8px;
  position: relative;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0;
  position: relative;
}
.feature-card.premium {
  background: linear-gradient(180deg, var(--bg-1), oklch(82% 0.16 92 / 0.04));
  border-color: oklch(82% 0.16 92 / 0.28);
}
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 100px;
  text-transform: uppercase;
}

/* ─────────── Pricing ─────────── */
.pricing {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 80px auto 40px;
  padding: 0 32px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 40px;
}
.plan {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  transition: all 320ms var(--easing);
  display: flex; flex-direction: column;
}
.plan:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 0 16px 40px -16px oklch(0% 0 0 / 0.5);
}
.plan.featured {
  border-color: oklch(82% 0.16 92 / 0.5);
  box-shadow: 0 0 0 1px oklch(82% 0.16 92 / 0.2), 0 16px 40px -16px oklch(82% 0.16 92 / 0.18);
  background: linear-gradient(180deg, var(--bg-1), oklch(82% 0.16 92 / 0.04));
}
.plan.featured:hover { box-shadow: 0 0 0 1px oklch(82% 0.16 92 / 0.4), 0 24px 50px -16px oklch(82% 0.16 92 / 0.28); }
.plan-badge {
  position: absolute; top: -10px; right: 20px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase;
}
.plan-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 22px;
}
.plan-head h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}
.price { display: flex; align-items: baseline; gap: 4px; }
.price .amount { font-size: 32px; font-weight: 700; letter-spacing: -0.025em; }
.price .period { color: var(--text-mute); font-size: 13px; }
.plan-features {
  list-style: none;
  padding: 0; margin: 0 0 28px;
  flex: 1;
  display: flex; flex-direction: column; gap: 10px;
}
.plan-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px;
  color: var(--text-dim);
}
.plan-features .check {
  color: var(--ok);
  font-weight: 700;
  flex-shrink: 0;
  width: 16px; text-align: center;
}
.plan-features .check.accent { color: var(--accent); }
.pricing-note {
  text-align: center;
  color: var(--text-mute);
  font-size: 13px;
  margin-top: 36px;
}

/* ─────────── Footer ─────────── */
footer {
  position: relative;
  z-index: 1;
  margin-top: 80px;
  padding: 32px;
  border-top: 1px solid var(--line-soft);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.footer-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-dim);
}
.footer-links {
  display: flex; gap: 22px;
  font-size: 13px;
}
.footer-links a {
  color: var(--text-mute);
  transition: color var(--tr);
}
.footer-links a:hover { color: var(--text); }

/* ─────────── Auth pages ─────────── */
.auth-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  padding: 48px 24px;
  position: relative; z-index: 1;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 36px 32px;
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  box-shadow: 0 16px 40px -16px oklch(0% 0 0 / 0.4);
  animation: cardIn 700ms var(--easing) both;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.auth-card h1 {
  font-size: 26px;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.auth-card .sub {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0 0 28px;
}
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.field input, .field select {
  height: 42px; padding: 0 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: all var(--tr);
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-1);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.auth-card .btn.block { margin-top: 8px; }
.auth-msg {
  margin-top: 16px;
  font-size: 13px;
  text-align: center;
  color: var(--fail);
  min-height: 18px;
}
.auth-msg.ok { color: var(--ok); }
.auth-foot {
  margin-top: 22px;
  text-align: center;
  font-size: 13px;
  color: var(--text-mute);
}
.auth-foot a {
  color: var(--accent);
  font-weight: 500;
}
.auth-foot a:hover { text-decoration: underline; }

.auth-topbar-min {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 32px;
  position: sticky; top: 0; z-index: 50;
  background: oklch(from var(--bg-1) l c h / 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}

/* ─────────── Responsive ─────────── */
@media (max-width: 720px) {
  .topbar { padding: 12px 18px; gap: 8px; flex-wrap: wrap; }
  nav { gap: 8px; flex-wrap: wrap; }
  nav a:not(.btn) { display: none; }
  .hero { padding: 56px 20px 32px; }
  .features, .pricing { padding: 0 20px; }
}

/* ════════════════════════════════════════════════════════════
   v2 · Mobile responsive refonte (≤ 720px et ≤ 480px)
   ════════════════════════════════════════════════════════════ */

/* Burger : hidden on desktop, shown via media query on mobile */
.burger { display: none; }

/* Tablet & small laptop */
@media (max-width: 960px) {
  .topbar { padding: 14px 20px; }
  .hero { padding: 64px 20px 32px; }
  .hero h1 { font-size: clamp(30px, 7vw, 44px); }
  .features, .pricing { padding: 0 20px; }
  .features-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
}

/* Mobile (≤ 720px) */
@media (max-width: 720px) {
  /* Topbar : burger menu */
  .topbar {
    padding: 12px 16px;
    gap: 12px;
    flex-wrap: nowrap;
  }
  .topbar .brand span:not(.brand-mark) { font-size: 14px; }
  .topbar nav {
    position: fixed;
    top: 56px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-1);
    border-bottom: 1px solid var(--line);
    padding: 16px 20px 20px;
    gap: 14px;
    transform: translateY(-110%);
    transition: transform 320ms var(--easing);
    box-shadow: 0 12px 24px -10px oklch(0% 0 0 / 0.4);
    z-index: 49;
  }
  .topbar nav.is-open { transform: translateY(0); }
  .topbar nav a:not(.btn) {
    display: block;
    font-size: 16px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .topbar nav .seg { width: 100%; justify-content: center; }
  .topbar nav .seg-btn { flex: 1; height: 36px; min-width: 0; }
  .topbar nav .btn { display: flex; justify-content: center; }

  /* Burger button (injecté en JS si absent) */
  .burger {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 36px; height: 36px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    margin-left: auto;
  }
  .burger:hover { background: var(--bg-3); }
  .burger svg { width: 18px; height: 18px; }

  /* Hero */
  .hero { padding: 36px 20px 28px; }
  .hero h1 {
    font-size: clamp(28px, 8vw, 38px);
    line-height: 1.08;
    margin: 18px 0 14px;
  }
  .hero .lead { font-size: 15.5px; }
  .hero .lead-sub { font-size: 13.5px; margin: 12px 0 24px; }
  .hero-tag { font-size: 11px; padding: 5px 12px; }
  .cta-row .btn.big {
    padding: 14px 18px;
    font-size: 14px;
    flex: 1;
    min-height: 48px;
    justify-content: center;
  }

  /* Marquee : on l'allège sur mobile */
  .hero-marquee { margin-top: 32px; padding: 10px 0; }
  .marquee-track { font-size: 10.5px; gap: 18px; }

  /* Sections */
  section h2 { font-size: clamp(22px, 6vw, 28px); }
  .section-sub { font-size: 14px; }

  /* Features → 1 column */
  .features { margin: 48px auto 24px; }
  .features-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .feature-card { padding: 22px 20px; }
  .feature-card .ico { width: 38px; height: 38px; margin-bottom: 12px; }
  .feature-card .ico svg { width: 18px; height: 18px; }
  .feature-card h3 { font-size: 16px; }
  .feature-card p { font-size: 13.5px; }

  /* Pricing → 1 column */
  .pricing { margin: 48px auto 24px; }
  .pricing-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 28px; }
  .plan { padding: 26px 22px; }
  .plan-head { margin-bottom: 18px; }
  .plan-head h3 { font-size: 17px; }
  .price .amount { font-size: 28px; }
  .price .period { font-size: 12px; }
  .plan-features li { font-size: 13.5px; }
  .plan-features { gap: 8px; margin-bottom: 22px; }
  .plan-badge { font-size: 10px; padding: 3px 8px; right: 14px; }

  /* Aurora moins lourd sur mobile (perf) */
  .aurora-blob { filter: blur(50px); opacity: 0.6; }
  .aurora-blob.a1 { width: 80vw; height: 80vw; }
  .aurora-blob.a2 { width: 70vw; height: 70vw; }
  .aurora-blob.a3 { width: 50vw; height: 50vw; }

  /* Footer */
  footer { margin-top: 48px; padding: 24px 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }

  /* Auth pages mobile */
  .auth-page { padding: 24px 16px; align-items: flex-start; padding-top: 32px; }
  .auth-card { padding: 28px 22px; border-radius: 14px; }
  .auth-card h1 { font-size: 22px; }
  .auth-card .sub { font-size: 13px; }
  .field input, .field select { height: 46px; font-size: 16px; /* évite zoom iOS */ }
  .auth-card .btn.block { min-height: 48px; font-size: 15px; }
  .auth-topbar-min { padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
  .auth-topbar-min nav { gap: 8px; flex-wrap: wrap; justify-content: flex-end; flex: 1; }
  .auth-topbar-min nav .btn { padding: 8px 12px; font-size: 12.5px; }
  .auth-topbar-min .seg-btn { min-width: 36px; height: 28px; }

  /* Hide hero marquee on very small (under 480) */
}

/* Very small (≤ 480px) */
@media (max-width: 480px) {
  .topbar .brand span:not(.brand-mark) { font-size: 13.5px; }
  .hero { padding: 24px 16px 20px; }
  .hero h1 { font-size: clamp(26px, 9vw, 34px); }
  .hero-marquee { display: none; }
  .features, .pricing { padding: 0 16px; }
  .feature-card, .plan { padding: 22px 18px; }
  .auth-topbar-min nav .seg { padding: 1px; }
  .auth-topbar-min nav .seg-btn { min-width: 30px; height: 26px; font-size: 11px; }
  .pricing-note { font-size: 12.5px; }
}

/* iOS safe-area (notch) */
@supports (padding: max(0px)) {
  .topbar, .auth-topbar-min { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
  footer { padding-bottom: max(24px, env(safe-area-inset-bottom)); }
}

/* ════════════════════════════════════════════════════════════
   Free credit section ($300 Google bonus)
   ════════════════════════════════════════════════════════════ */
.free-credit {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 64px auto 32px;
  padding: 0 32px;
}
.free-credit-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  padding: 48px 44px;
  background: linear-gradient(135deg, var(--bg-1), oklch(82% 0.16 92 / 0.06));
  border: 1px solid oklch(82% 0.16 92 / 0.32);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 0 0 1px oklch(82% 0.16 92 / 0.12), 0 24px 60px -24px oklch(82% 0.16 92 / 0.25);
}
.free-credit-glow {
  position: absolute;
  inset: -40% -10% auto -10%;
  height: 80%;
  background: radial-gradient(ellipse 60% 70% at 30% 20%, oklch(82% 0.16 92 / 0.18), transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}
.free-credit-content { position: relative; z-index: 1; }
.free-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 22px;
}
.free-tag .dot-pulse {
  background: var(--accent-ink);
  box-shadow: 0 0 0 0 var(--accent-ink);
}
.free-tag .dot-pulse {
  animation: pulseDotInk 2s ease-out infinite;
}
@keyframes pulseDotInk {
  0%   { box-shadow: 0 0 0 0 oklch(20% 0.05 80 / 0.55); }
  100% { box-shadow: 0 0 0 8px oklch(20% 0.05 80 / 0); }
}
.free-credit-card h2 {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 18px;
}
.free-lead {
  font-size: 15.5px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0 0 22px;
}
.free-lead strong {
  color: var(--text);
  font-weight: 600;
}
.free-bullets {
  list-style: none;
  padding: 0; margin: 0 0 28px;
  display: flex; flex-direction: column; gap: 10px;
}
.free-bullets li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px;
  color: var(--text-dim);
}
.free-check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px;
  background: oklch(72% 0.13 145 / 0.16);
  color: var(--ok);
  border-radius: 50%;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}
.free-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 10px;
}
.free-cta .arrow {
  transition: transform 220ms var(--easing);
}
.free-cta:hover .arrow {
  transform: translateX(4px);
}
.free-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--text-mute);
  font-style: italic;
}

/* Meter visual */
.free-credit-meter {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  position: relative;
  z-index: 1;
}
.meter-ring {
  position: relative;
  width: 200px; height: 200px;
  border-radius: 50%;
  background:
    conic-gradient(from -90deg, var(--accent) 0%, var(--accent) 100%, oklch(82% 0.16 92 / 0.18) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 8px oklch(82% 0.16 92 / 0.10), inset 0 0 0 1px oklch(100% 0 0 / 0.12);
  animation: meterFill 2.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.meter-ring::before {
  content: "";
  position: absolute;
  inset: 14px;
  background: var(--bg-1);
  border-radius: 50%;
  border: 1px solid var(--line-soft);
}
.meter-amount {
  position: relative;
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}
.meter-label {
  position: relative;
  font-size: 11.5px;
  color: var(--text-mute);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 6px;
}
@keyframes meterFill {
  from { background: conic-gradient(from -90deg, var(--accent) 0%, oklch(82% 0.16 92 / 0.18) 0%); }
  to   { background: conic-gradient(from -90deg, var(--accent) 100%, oklch(82% 0.16 92 / 0.18) 100%); }
}
.meter-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.meter-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px;
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  min-width: 70px;
}
.meter-pill strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.meter-pill span {
  font-size: 10.5px;
  color: var(--text-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Responsive */
@media (max-width: 920px) {
  .free-credit-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px 28px;
  }
  .free-credit-meter { order: -1; }
}
@media (max-width: 720px) {
  .free-credit { margin: 36px auto 24px; padding: 0 16px; }
  .free-credit-card { padding: 28px 20px; gap: 24px; border-radius: 18px; }
  .free-credit-card h2 { font-size: clamp(22px, 6vw, 28px); }
  .free-lead { font-size: 14.5px; }
  .meter-ring { width: 160px; height: 160px; }
  .meter-amount { font-size: 36px; }
  .meter-pill { padding: 8px 12px; min-width: 60px; }
  .meter-pill strong { font-size: 14px; }
  .free-cta { width: 100%; justify-content: center; min-height: 48px; }
}