/* ===========================================================
   HelionMedis — Site vitrine
   Palette officielle :
   vert profond #0F6E56 · deep #0A4A3A · émeraude #1D9E75
   ambre #EF9F27 · sombre #0E1A17 · crème #F6F4EC
   =========================================================== */

:root {
  --green: #0F6E56;
  --green-deep: #0A4A3A;
  --green-em: #1D9E75;
  --green-light: #5DCAA5;
  --amber: #EF9F27;
  --amber-soft: #F7C46B;
  --ink: #0E1A17;
  --ink-soft: #1a2b26;
  --cream: #F6F4EC;
  --cream-2: #FBFAF4;
  --paper: #ffffff;
  --text: #1d2a26;
  --muted: #5c6b66;
  --line: #e6e8e1;

  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 2px 8px rgba(14, 26, 23, .06);
  --shadow: 0 14px 40px rgba(14, 26, 23, .10);
  --shadow-lg: 0 30px 70px rgba(10, 74, 58, .18);

  --maxw: 1180px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --display: 'Sora', 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Typo helpers ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--display);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-em);
  padding: 6px 14px;
  border: 1px solid rgba(29,158,117,.3);
  border-radius: 999px;
  background: rgba(29,158,117,.07);
  margin-bottom: 18px;
}
.eyebrow-light {
  color: var(--amber-soft);
  border-color: rgba(247,196,107,.35);
  background: rgba(239,159,39,.12);
}
.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--green-deep);
}
.section-title.light { color: #fff; }
.section-lead, .section-head .section-lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 620px;
  margin-top: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--display);
  font-weight: 600;
  font-size: .98rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-em) 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(15,110,86,.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(15,110,86,.36); }
.btn-ghost-light {
  border-color: rgba(255,255,255,.4);
  color: #fff;
}
.btn-ghost-light:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn-ghost {
  border-color: rgba(15,110,86,.35);
  color: var(--green-deep);
}
.btn-ghost:hover { background: rgba(15,110,86,.07); transform: translateY(-2px); }

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,244,236,.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.brand-logo { height: 38px; width: auto; }
.main-nav { display: flex; gap: 30px; margin-left: auto; }
.main-nav a {
  font-weight: 500;
  font-size: .96rem;
  color: var(--green-deep);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--amber); transition: width .25s ease;
}
.main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-switch {
  display: inline-flex;
  background: rgba(15,110,86,.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
}
.lang-switch button {
  border: 0; background: transparent; cursor: pointer;
  font-family: var(--display); font-weight: 600; font-size: .8rem;
  color: var(--muted); padding: 5px 11px; border-radius: 999px;
  transition: all .2s ease;
}
.lang-switch button.is-active { background: var(--green); color: #fff; box-shadow: var(--shadow-sm); }
.nav-toggle { display: none; }

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  background: radial-gradient(120% 120% at 80% 0%, #14795d 0%, var(--green-deep) 45%, #073329 100%);
  color: #fff;
  overflow: hidden;
  padding: clamp(70px, 11vw, 130px) 0 clamp(80px, 10vw, 120px);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-rays {
  position: absolute;
  top: -120px; right: -120px;
  width: 620px; height: 620px;
  animation: spin 90s linear infinite;
  transform-origin: center;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-glow {
  position: absolute;
  bottom: -200px; left: -120px;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(29,158,117,.5) 0%, transparent 70%);
  filter: blur(20px);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}
.hero-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.025em;
  margin-bottom: 22px;
}
.hero-title .accent { color: var(--amber-soft); }
.hero-sub {
  font-size: 1.12rem;
  color: rgba(255,255,255,.82);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  list-style: none;
  display: flex;
  gap: 38px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 700;
  color: #fff;
}
.hero-stats span { font-size: .86rem; color: rgba(255,255,255,.65); }

/* hero visual cards */
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-card {
  background: rgba(255,255,255,.97);
  color: var(--text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero-card-main {
  width: 300px;
  padding: 30px 28px 34px;
  position: relative;
}
.hc-logo {
  width: 56px; height: 56px; border-radius: 14px; overflow: hidden;
  box-shadow: var(--shadow-sm); margin-bottom: 18px;
}
.hc-tag {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--green-em);
  background: rgba(29,158,117,.1); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.hero-card-main h3 { font-family: var(--display); font-size: 1.35rem; color: var(--green-deep); margin-bottom: 8px; }
.hero-card-main p { font-size: .92rem; color: var(--muted); }
.hc-badge {
  position: absolute; top: 26px; right: 26px;
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--amber); color: #fff;
  font-family: var(--display); font-weight: 800; font-size: 1rem;
  box-shadow: 0 8px 18px rgba(239,159,39,.4);
}
.hero-card-float {
  position: absolute;
  bottom: -26px; left: -30px;
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  width: 230px;
}
.hc-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--green-em); box-shadow: 0 0 0 5px rgba(29,158,117,.18); flex: none; }
.hero-card-float strong { display: block; font-family: var(--display); font-size: .95rem; color: var(--green-deep); }
.hero-card-float small { color: var(--muted); font-size: .82rem; }

/* ===========================================================
   TRUST STRIP
   =========================================================== */
.trust {
  background: var(--ink);
  color: #fff;
}
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 26px 24px;
}
.trust-item {
  display: flex; align-items: center; gap: 12px;
  font-size: .92rem; font-weight: 500; color: rgba(255,255,255,.85);
}
.trust-item .ico { width: 26px; height: 26px; flex: none; fill: none; stroke: var(--amber); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.trust-item .ico .check { stroke: var(--green-light); }

/* ===========================================================
   SECTIONS (general)
   =========================================================== */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-tint { background: linear-gradient(180deg, var(--cream-2), var(--cream)); }
.section-head.center { text-align: center; max-width: 760px; margin: 0 auto 56px; display: flex; flex-direction: column; align-items: center; }
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.about-copy p { color: var(--muted); margin-bottom: 16px; font-size: 1.05rem; }
.about-copy em { color: var(--green-em); font-style: normal; font-weight: 600; }
.check-list { list-style: none; margin-top: 26px; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 34px; font-weight: 500; color: var(--text); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 3px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--green-em) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat;
}
.about-figure { display: flex; justify-content: center; }
.figure-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 38px 34px;
  width: 100%;
  max-width: 380px;
}
.fig-row { display: flex; align-items: center; justify-content: center; gap: 18px; margin-bottom: 22px; }
.fig-flag {
  width: 84px; height: 84px; border-radius: 20px;
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 800; font-size: 1.3rem; color: #fff;
  box-shadow: var(--shadow-sm);
}
.fig-fr { background: linear-gradient(135deg, var(--green), var(--green-em)); }
.fig-gr { background: linear-gradient(135deg, var(--amber), var(--amber-soft)); }
.fig-link { flex: 1; height: 3px; max-width: 56px; background: repeating-linear-gradient(90deg, var(--green-light) 0 8px, transparent 8px 14px); }
.fig-caption { text-align: center; font-weight: 600; color: var(--green-deep); font-family: var(--display); margin-bottom: 22px; }
.fig-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; border-top: 1px solid var(--line); padding-top: 20px; }
.fig-stats strong { display: block; font-family: var(--display); font-size: 1.5rem; color: var(--amber); }
.fig-stats small { color: var(--muted); font-size: .82rem; }

/* ---------- Ranges ---------- */
.ranges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.range-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.range-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(29,158,117,.4); }
.range-ico {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(15,110,86,.12), rgba(29,158,117,.12));
}
.range-ico svg { width: 28px; height: 28px; fill: none; stroke: var(--green); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.range-card h3 { font-family: var(--display); font-size: 1.18rem; color: var(--green-deep); margin-bottom: 10px; }
.range-card p { color: var(--muted); font-size: .96rem; }
.ranges-cta { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 48px; }

/* ---------- Notre offre (3 segments) ---------- */
.segments { display: grid; gap: 26px; }
.segment {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease;
}
.segment:hover { box-shadow: var(--shadow); }
.segment-head { margin-bottom: 24px; }
.segment-tag {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 6px;
}
.segment-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  color: var(--green-deep);
  letter-spacing: -.01em;
  margin-bottom: 12px;
}
.segment-target { color: var(--muted); font-size: 1rem; max-width: 780px; }
.meta-label {
  font-family: var(--display);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green-em);
  margin-right: 6px;
}
.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.prod-img {
  aspect-ratio: 1 / 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  padding: 16px;
  overflow: hidden;
}
.prod-img img { max-height: 100%; max-width: 100%; object-fit: contain; }
.prod-noimg {
  background: linear-gradient(135deg, rgba(15,110,86,.09), rgba(29,158,117,.12));
  border-style: dashed;
  border-color: rgba(29,158,117,.4);
}
.prod-noimg svg {
  width: 32px; height: 32px; fill: none;
  stroke: var(--green-em); stroke-width: 2.4;
  stroke-linecap: round; stroke-linejoin: round;
}
.prod figcaption {
  margin-top: 10px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--green-deep);
  line-height: 1.35;
}
.segment-note {
  margin-top: 18px;
  font-size: .92rem;
  color: var(--muted);
  font-style: italic;
}

/* ---------- Partnership ---------- */
.partner {
  background: radial-gradient(120% 120% at 10% 10%, #14795d 0%, var(--green-deep) 50%, #06291f 100%);
  color: #fff;
}
.partner-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; }
.partner-lead { font-size: 1.1rem; color: rgba(255,255,255,.82); margin-bottom: 30px; }
.partner-list { list-style: none; display: grid; gap: 22px; }
.partner-list li { display: flex; gap: 18px; align-items: flex-start; }
.pl-num {
  font-family: var(--display); font-weight: 800; font-size: 1.05rem;
  color: var(--ink); background: var(--amber); flex: none;
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
}
.partner-list strong { font-family: var(--display); font-size: 1.1rem; color: #fff; display: block; margin-bottom: 3px; }
.partner-list p { color: rgba(255,255,255,.72); font-size: .96rem; }
/* lockup */
.partner-visual { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.lockup {
  display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  backdrop-filter: blur(6px);
}
.lock-icon { width: 80px; height: 80px; border-radius: 20px; }
.lock-x { font-size: 1.5rem; color: rgba(255,255,255,.5); font-weight: 300; }
.lock-mp {
  background: #fff;
  border-radius: 16px;
  padding: 14px 20px;
  display: flex; align-items: center;
  box-shadow: var(--shadow-sm);
}
.lock-mp img { height: 50px; width: auto; display: block; }
.lockup-caption { color: var(--amber-soft); font-family: var(--display); font-weight: 600; letter-spacing: .04em; }

/* ---------- Quality ---------- */
.quality-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.quality-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease;
}
.quality-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.q-badge {
  width: 60px; height: 60px; margin: 0 auto 18px;
  border-radius: 16px; display: grid; place-items: center;
  font-family: var(--display); font-weight: 800; font-size: 1.3rem; color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-em));
}
.quality-card h3 { font-family: var(--display); font-size: 1.08rem; color: var(--green-deep); margin-bottom: 8px; }
.quality-card p { color: var(--muted); font-size: .92rem; }

/* ---------- Contact ---------- */
.section-dark { background: var(--ink); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-lead { color: rgba(255,255,255,.78); font-size: 1.08rem; margin-bottom: 34px; }
.contact-info { list-style: none; display: grid; gap: 22px; }
.contact-info li { display: flex; gap: 16px; align-items: flex-start; }
.ci-ico {
  width: 44px; height: 44px; flex: none; border-radius: 12px;
  display: grid; place-items: center; font-size: 1.2rem;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
}
.contact-info small { display: block; color: rgba(255,255,255,.55); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; }
.contact-info a, .contact-info span { color: #fff; font-weight: 500; }
.contact-info a:hover { color: var(--amber-soft); }

.contact-form {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: grid;
  gap: 18px;
}
.field { display: grid; gap: 7px; }
.field label { font-size: .85rem; font-weight: 500; color: rgba(255,255,255,.8); }
.field input, .field textarea {
  width: 100%;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  padding: 13px 15px;
  color: #fff;
  font-family: var(--font);
  font-size: .98rem;
  transition: border-color .2s ease, background .2s ease;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.4); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--green-light); background: rgba(255,255,255,.1);
}
.field textarea { resize: vertical; }
.form-note { font-size: .8rem; color: rgba(255,255,255,.5); text-align: center; }

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { background: #07120f; color: rgba(255,255,255,.7); padding-top: 56px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-logo { height: 44px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: .92rem; max-width: 320px; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { font-size: .95rem; }
.footer-nav a:hover, .footer-legal a:hover { color: var(--amber-soft); }
.footer-legal p { font-size: .9rem; margin-bottom: 5px; }
.footer-legal strong { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 22px 24px; font-size: .82rem; color: rgba(255,255,255,.45);
  flex-wrap: wrap;
}
.footer-bottom-links { display: inline-flex; gap: 18px; }
.footer-bottom-links a { color: rgba(255,255,255,.6); }
.footer-bottom-links a:hover { color: var(--amber-soft); }

/* ===========================================================
   PAGE MENTIONS LÉGALES
   =========================================================== */
.legal { padding: clamp(40px, 7vw, 80px) 0 clamp(50px, 8vw, 90px); }
.legal-wrap { max-width: 820px; }
.legal-wrap h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  letter-spacing: -.02em;
  color: var(--green-deep);
  margin: 6px 0 6px;
}
.legal-updated { color: var(--muted); font-size: .92rem; margin-bottom: 30px; }
.legal-wrap h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--green);
  margin: 34px 0 10px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.legal-wrap p { color: var(--text); margin-bottom: 14px; line-height: 1.7; }
.legal-wrap a { color: var(--green-em); font-weight: 500; text-decoration: underline; text-underline-offset: 2px; }
.legal-wrap a:hover { color: var(--green-deep); }
.legal-wrap a.btn { text-decoration: none; color: #fff; }
.legal-list { margin: 0 0 14px; padding-left: 22px; display: grid; gap: 9px; }
.legal-list li { color: var(--text); line-height: 1.6; }
.legal-back { margin-top: 36px; }
.legal-back a.btn { color: #fff; }

/* ===========================================================
   REVEAL ON SCROLL
   =========================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { justify-content: flex-start; }
  .about-grid, .partner-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .ranges-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .segment { padding: 28px 26px; }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .partner-visual { order: 2; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed; inset: 72px 0 auto 0;
    background: var(--cream-2); border-bottom: 1px solid var(--line);
    flex-direction: column; gap: 0; padding: 12px 24px 20px;
    transform: translateY(-130%); transition: transform .3s ease;
    box-shadow: var(--shadow);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .header-actions .btn { display: none; }
  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px;
    background: var(--paper); cursor: pointer;
  }
  .nav-toggle span { display: block; width: 18px; height: 2px; background: var(--green-deep); margin: 0 auto; transition: .25s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 560px) {
  .ranges-grid, .products-grid, .quality-grid, .trust-inner, .fig-stats { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-card-float { position: static; margin: 22px 0 0; width: 100%; }
  .hero-stats { gap: 26px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; }
  .contact-form { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-rays { animation: none; }
  * { scroll-behavior: auto; }
}