:root {
  --navy: #0D0B1E;
  --navy-soft: #14122A;
  --violet: #6C5CE7;
  --violet-2: #4E7CFF;
  --coral: #FF6B4A;
  --green: #2FAE60;
  --ink: #16142A;
  --grey: #6B6980;
  --line: #E9E7F3;
  --bg: #FAFAFF;
  --white: #FFFFFF;
  --radius: 20px;
  --shadow: 0 20px 50px -20px rgba(20, 15, 60, 0.25);
  --ease: cubic-bezier(.16,.84,.44,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: 'Plus Jakarta Sans', 'Inter', sans-serif; margin: 0 0 .5em; letter-spacing: -0.02em; }
p { margin: 0 0 1em; line-height: 1.6; color: var(--grey); }
a { text-decoration: none; color: inherit; }
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.text-grad {
  background: linear-gradient(100deg, var(--violet), var(--violet-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(650px 400px at 85% -5%, rgba(108,92,231,0.14), transparent 60%),
    radial-gradient(500px 350px at -5% 15%, rgba(78,124,255,0.10), transparent 60%);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(100deg, var(--violet), var(--violet-2));
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(108,92,231,.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(108,92,231,.65); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--violet); color: var(--violet); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { transform: translateY(-2px); }
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,255,0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 20px; }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links > a { font-size: 15px; font-weight: 500; color: var(--ink); opacity: .8; transition: opacity .2s; }
.nav__links > a:hover, .nav__links > a.is-active { opacity: 1; color: var(--violet); }
.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav__burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .25s; }

/* Nav dropdown */
.nav__item { position: relative; }
.nav__item > button {
  display: flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  font-size: 15px; font-weight: 500; color: var(--ink); opacity: .8;
  font-family: inherit; padding: 0; transition: opacity .2s;
}
.nav__item > button:hover, .nav__item.is-open > button { opacity: 1; color: var(--violet); }
.nav__item > button svg { transition: transform .2s; }
.nav__item.is-open > button svg { transform: rotate(180deg); }
.dropdown-panel {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(-8px);
  width: 480px; background: #fff; border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); padding: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  opacity: 0; pointer-events: none; transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.nav__item.is-open .dropdown-panel { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.dropdown-link { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border-radius: 12px; transition: background .2s; }
.dropdown-link:hover { background: #F6F5FF; }
.dropdown-link__icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.dropdown-link strong { display: block; font-size: 14px; color: var(--navy); margin-bottom: 2px; }
.dropdown-link span { font-size: 12.5px; color: var(--grey); line-height: 1.4; }

/* Page hero (sous-pages) */
.page-hero { padding: 60px 0 50px; }
.page-hero__inner { max-width: 720px; }
.page-hero h1 { font-size: 40px; line-height: 1.15; color: var(--navy); }
.breadcrumb { font-size: 13px; color: var(--grey); margin-bottom: 16px; }
.breadcrumb a { color: var(--violet); font-weight: 600; }

/* Hero */
.hero { padding: 90px 0 60px; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.pill {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  background: #EDEBFF;
  color: var(--violet);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 { font-size: 48px; line-height: 1.12; font-weight: 800; color: var(--navy); }
.hero__lead { font-size: 17px; max-width: 520px; }
.hero__cta { display: flex; gap: 14px; margin: 28px 0 40px; flex-wrap: wrap; }
.hero__trust { display: flex; gap: 30px; flex-wrap: wrap; }
.trust__item { display: flex; flex-direction: column; gap: 2px; }
.trust__item strong { font-size: 15px; color: var(--navy); }
.trust__item span { font-size: 13px; color: var(--grey); }

/* Hero visual — phone mockup */
.hero__visual { display: flex; justify-content: center; position: relative; }
.phone-mock {
  position: relative;
  width: 300px;
  height: 380px;
  background: linear-gradient(160deg, var(--navy), #1B1740);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: 20px;
  animation: float 6s ease-in-out infinite;
}
.phone-mock__notch {
  width: 90px; height: 20px;
  background: rgba(255,255,255,.08);
  border-radius: 12px;
  margin: 0 auto 22px;
}
.wallet-card {
  background: linear-gradient(135deg, var(--violet), var(--violet-2));
  border-radius: 18px;
  padding: 22px;
  color: #fff;
  box-shadow: 0 20px 40px -15px rgba(0,0,0,.5);
}
.wallet-card__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.wallet-card__brand { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 17px; }
.wallet-card__owner { font-size: 13px; opacity: .9; margin-bottom: 18px; }
.wallet-card__stamps { display: flex; gap: 8px; margin-bottom: 14px; }
.stamp { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.55); }
.stamp--on { background: #fff; border-color: #fff; }
.wallet-card__note { font-size: 12.5px; opacity: .95; margin: 0; font-weight: 500; }
.notif-toast {
  position: absolute;
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  background: #fff;
  color: var(--navy);
  font-size: 12.5px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: 0 14px 30px -10px rgba(20,15,60,.35);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  animation: pop 4s ease-in-out infinite;
}
.notif-toast__dot { width: 8px; height: 8px; border-radius: 50%; background: #2FAE60; }

/* Hero visual — browser mockup (sites internet) */
.browser-mock {
  width: 340px; background: #fff; border-radius: 16px; box-shadow: var(--shadow);
  overflow: hidden; border: 1px solid var(--line);
}
.browser-mock__bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; background: #F3F2FA; border-bottom: 1px solid var(--line); }
.browser-mock__dot { width: 9px; height: 9px; border-radius: 50%; background: #E2E0EE; }
.browser-mock__body { padding: 18px; }
.browser-mock__line { height: 10px; border-radius: 6px; background: #EFEEF7; margin-bottom: 10px; }
.browser-mock__line--w60 { width: 60%; }
.browser-mock__line--w40 { width: 40%; }
.browser-mock__hero { height: 90px; border-radius: 10px; background: linear-gradient(135deg, var(--violet), var(--violet-2)); margin-bottom: 14px; display: flex; align-items: flex-end; padding: 12px; }
.browser-mock__hero span { color: #fff; font-size: 11px; font-weight: 700; background: rgba(255,255,255,.2); padding: 4px 10px; border-radius: 999px; }
.browser-mock__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.browser-mock__card { height: 46px; border-radius: 8px; background: #F6F5FF; border: 1px solid var(--line); }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pop { 0%,15% { opacity: 0; transform: translate(-50%, 8px); } 25%,80% { opacity: 1; transform: translate(-50%, 0); } 95%,100% { opacity: 0; transform: translate(-50%, 8px); } }

/* Sections */
.section { padding: 90px 0; }
.section--tight { padding: 40px 0; }
.section--alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--navy { background: var(--navy); }
.section--navy .eyebrow { color: var(--violet-2); }
.section--navy h2 { color: #fff; }
.section--navy p { color: rgba(255,255,255,.55); }
.section__head { max-width: 620px; margin: 0 auto 52px; text-align: center; }
.section__head h2 { font-size: 34px; color: var(--navy); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--violet); margin-bottom: 10px; }

.value-row {
  display: flex;
  align-items: center;
  gap: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 36px;
  box-shadow: var(--shadow);
}
.value-row__before, .value-row__after { margin: 0; flex: 1; font-size: 15px; }
.value-row__before span, .value-row__after span { display: block; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; color: var(--navy); margin-bottom: 6px; font-size: 14px; }
.value-row__arrow { font-size: 22px; color: var(--violet); flex-shrink: 0; }

/* Grids / cards */
.grid { display: grid; gap: 24px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card__icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card h3 { font-size: 17px; color: var(--navy); }
.card p { font-size: 14.5px; margin: 0; }

/* Solution cards (accueil) */
.solution-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 36px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.solution-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.solution-card__icon { font-size: 28px; width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; }
.solution-card h3 { font-size: 22px; color: var(--navy); margin-bottom: 4px; }
.solution-card ul { display: flex; flex-direction: column; gap: 8px; margin: 6px 0 10px; }
.solution-card ul li { font-size: 14px; color: var(--grey); padding-left: 20px; position: relative; }
.solution-card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--violet); font-weight: 700; }
.solution-card__link { font-weight: 700; color: var(--violet); font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { position: relative; padding: 10px 4px; }
.step__num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 34px;
  background: linear-gradient(100deg, var(--violet), var(--violet-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 10px;
}
.step h3 { font-size: 16.5px; color: var(--navy); }
.step p { font-size: 14px; margin: 0; }

/* Tag cards (pour qui) */
.tag-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.tag-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.tag-card__emoji { font-size: 32px; display: block; margin-bottom: 14px; }
.tag-card h3 { font-size: 16.5px; color: var(--navy); }
.tag-card p { font-size: 14px; margin: 0; }

/* Volets table (sites internet) */
.volet-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px;
}
.volet-card__num { display: inline-flex; width: 34px; height: 34px; border-radius: 10px; background: #EDEBFF; color: var(--violet); align-items: center; justify-content: center; font-weight: 800; font-size: 14px; margin-bottom: 16px; }
.volet-card h3 { font-size: 18px; color: var(--navy); }
.volet-card ul { display: flex; flex-direction: column; gap: 9px; }
.volet-card ul li { font-size: 13.5px; color: var(--grey); padding-left: 18px; position: relative; }
.volet-card ul li::before { content: '—'; position: absolute; left: 0; color: var(--violet); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.pricing-tier {
  background: var(--white); border: 1px solid var(--line); border-radius: 24px;
  padding: 34px 28px; display: flex; flex-direction: column;
}
.pricing-tier--featured { border-color: var(--violet); box-shadow: var(--shadow); position: relative; transform: scale(1.03); }
.pricing-tier__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(100deg, var(--violet), var(--violet-2)); color: #fff;
  font-size: 11.5px; font-weight: 700; padding: 6px 16px; border-radius: 999px; white-space: nowrap;
}
.pricing-tier__name { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--violet); margin-bottom: 8px; }
.pricing-tier__price { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 32px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.pricing-tier__price span { font-size: 14px; font-weight: 500; color: var(--grey); }
.pricing-tier__old { font-size: 13.5px; color: var(--grey); text-decoration: line-through; margin-bottom: 14px; }
.pricing-tier__desc { font-size: 14px; margin-bottom: 18px; }
.pricing-tier ul { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; flex: 1; }
.pricing-tier ul li { font-size: 13.5px; color: var(--grey); padding-left: 22px; position: relative; }
.pricing-tier ul li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

.pricing-note-box {
  background: #F6F5FF; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  margin-top: 30px;
}
.pricing-note-box h3 { font-size: 17px; color: var(--navy); margin-bottom: 4px; }
.pricing-note-box p { margin: 0; font-size: 14px; }

/* Portfolio (réalisations) */
.portfolio-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.portfolio-card__frame {
  aspect-ratio: 16/10; background: linear-gradient(135deg, var(--navy), #1B1740);
  position: relative; overflow: hidden;
}
.portfolio-card__frame iframe { width: 250%; height: 250%; border: 0; transform: scale(0.4); transform-origin: top left; pointer-events: none; }
.portfolio-card__body { padding: 24px; }
.portfolio-card__tags { display: flex; gap: 8px; margin-bottom: 12px; }
.portfolio-card__tag { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--violet); background: #EDEBFF; padding: 4px 10px; border-radius: 999px; }
.portfolio-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 6px; }
.portfolio-card p { font-size: 14px; margin: 0 0 16px; }
.portfolio-card__link { font-weight: 700; color: var(--violet); font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.portfolio-disclaimer { font-size: 12.5px; color: var(--grey); text-align: center; max-width: 640px; margin: 40px auto 0; }

/* FAQ accordion */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15.5px; font-weight: 700; color: var(--navy);
}
.faq-question__icon { flex-shrink: 0; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; transition: transform .25s var(--ease); color: var(--violet); }
.faq-item.is-open .faq-question__icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
.faq-answer__inner { padding: 0 24px 22px; font-size: 14.5px; color: var(--grey); line-height: 1.65; }
.faq-item.is-open .faq-answer { max-height: 400px; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--navy), #221C4A);
  padding: 60px 0;
  margin: 0;
}
.cta-banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-banner h2 { color: #fff; font-size: 26px; margin-bottom: 6px; }
.cta-banner p { color: rgba(255,255,255,.7); margin: 0; }
.cta-banner__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Contact */
.contact__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: start; }
.contact__intro h1 { font-size: 32px; color: var(--navy); }
.contact__detail { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; }
.contact__detail strong { font-size: 13px; color: var(--grey); text-transform: uppercase; letter-spacing: .04em; }
.contact__detail span { font-size: 15px; color: var(--navy); font-weight: 600; }
.contact__detail a { color: var(--navy); }
.contact__detail a:hover { color: var(--violet); }

.contact__form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: #FCFCFF;
  transition: border-color .2s, box-shadow .2s;
  resize: vertical;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 4px rgba(108,92,231,.14);
}
.field-radio-group { display: flex; gap: 10px; flex-wrap: wrap; }
.field-radio {
  flex: 1; min-width: 140px; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  cursor: pointer; transition: border-color .2s, background .2s;
}
.field-radio:has(input:checked) { border-color: var(--violet); background: #F6F5FF; }
.field-radio input { width: auto; margin-right: 8px; }
.field-radio span { font-size: 13.5px; font-weight: 600; color: var(--navy); }
.form-note { font-size: 12.5px; text-align: center; margin: 14px 0 0; }

/* Footer */
.footer { background: var(--navy); padding: 50px 0 34px; }
.footer__inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 34px; margin-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.1); text-align: left; }
.footer__col h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 16px; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { color: rgba(255,255,255,.6); font-size: 14px; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.logo--footer { color: #fff; }
.footer__tagline { color: rgba(255,255,255,.6); font-size: 14px; max-width: 340px; }
.footer__copy { color: rgba(255,255,255,.35); font-size: 12.5px; margin: 10px 0 0; }

/* Reveal animation */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; margin-bottom: 10px; }
  .hero h1 { font-size: 38px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-tier--featured { transform: none; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .nav__links { display: none; }
  .dropdown-panel { width: 320px; grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav__burger { display: flex; }
  .nav__links {
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--line);
    gap: 16px;
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s, transform .25s;
  }
  .nav__links.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav__item { width: 100%; }
  .nav__item > button { width: 100%; justify-content: space-between; }
  .dropdown-panel { position: static; transform: none; width: 100%; box-shadow: none; border: none; padding: 8px 0 0; display: none; }
  .nav__item.is-open .dropdown-panel { display: grid; opacity: 1; }
  .hero { padding: 50px 0 40px; }
  .hero h1 { font-size: 30px; }
  .page-hero h1 { font-size: 30px; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .hero__trust { gap: 18px; }
  .grid--4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .value-row { flex-direction: column; text-align: center; }
  .value-row__arrow { transform: rotate(90deg); }
  .section { padding: 60px 0; }
}