/* ---- 0. SELF-HOSTED FONTS ---------------------------------------------- */
/* DM Sans — sans-serif, weights 400/500/600/700 (latin + latin-ext) */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-ext-500-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-500-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-600-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/dm-sans-latin-700-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Source Serif 4 — serif, normal 400/600/700 + italic 400/600 (latin + latin-ext) */
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-ext-400-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-400-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-ext-400-italic.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-400-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-ext-600-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-600-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-ext-600-italic.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 600;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-600-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-ext-700-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('assets/fonts/source-serif-4-latin-700-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==========================================================================
   longevityscience.ro — Presentation Site
   Aesthetic: editorial sobru, B2B premium, typography-driven
   ========================================================================== */

/* ---- 1. TOKENS ---------------------------------------------------------- */
:root {
  /* Paletă LSD (din brief) */
  --charcoal: #2D2926;       /* text principal */
  --stone: #6B6560;          /* text secundar */
  --stone-light: #8A847E;    /* text terțiar */
  --sand: #F5F2ED;           /* background principal */
  --sand-dark: #EBE7E0;      /* borduri pe sand */
  --slate: #3D6B7E;          /* accent primar, CTA */
  --slate-dark: #2E5462;     /* hover slate */
  --taupe: #D4C5A9;          /* borduri subtile, accente calde */
  --white: #FFFFFF;

  /* Accente KOGAIA (folosite cu reținere) */
  --kg-cupru: #B0714A;
  --kg-crem:  #FAF8F5;

  /* Typography */
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-sans:  'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* Spacing scale (8pt grid) */
  --s-1: 4px;   --s-2: 8px;   --s-3: 16px;  --s-4: 24px;
  --s-5: 32px;  --s-6: 48px;  --s-7: 64px;  --s-8: 96px;  --s-9: 128px;

  /* Layout */
  --max-w: 1180px;
  --max-w-text: 720px;

  /* Radius */
  --r-sm: 4px;  --r-md: 8px;  --r-lg: 14px;

  /* Transition */
  --t-fast: 160ms ease-out;
  --t-med:  240ms ease-out;
}

/* ---- 2. RESET & BASE --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--sand);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
ul, ol { list-style: none; }

::selection { background: var(--slate); color: var(--white); }

/* ---- 3. TYPOGRAPHY ----------------------------------------------------- */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  display: inline-block;
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
h1, .h1 { font-size: clamp(36px, 5.4vw, 60px); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; }
h2, .h2 { font-size: clamp(28px, 3.6vw, 40px); }
h3, .h3 { font-size: 22px; }
h4, .h4 { font-size: 18px; font-weight: 600; }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--s-3);
  color: var(--charcoal);
}
.section-subtitle {
  font-family: var(--font-sans);
  font-size: 17px;
  color: var(--stone);
  max-width: 640px;
  line-height: 1.55;
  margin-bottom: var(--s-6);
}
p { line-height: 1.65; color: var(--charcoal); }
.lead { font-size: 19px; line-height: 1.55; color: var(--charcoal); }

/* ---- 4. LAYOUT PRIMITIVES ---------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-4);
}
.section {
  padding: var(--s-8) 0;
  position: relative;
}
.section--tight { padding: var(--s-7) 0; }
.section--alt   { background: var(--white); }
.section + .section { border-top: 1px solid var(--sand-dark); }
.section--alt + .section, .section + .section--alt { border-top: none; }

/* ---- 5. HEADER --------------------------------------------------------- */
.topbar {
  background: var(--charcoal);
  color: var(--sand);
  font-size: 13px;
  letter-spacing: 0.01em;
}
.topbar__inner {
  padding: var(--s-2) var(--s-4);
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
  color: var(--sand-dark);
}

.header {
  background: var(--sand);
  border-bottom: 1px solid var(--sand-dark);
  position: relative;
  z-index: 50;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-4);
  max-width: var(--max-w);
  margin: 0 auto;
  gap: var(--s-5);
}

.logo {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
  white-space: nowrap;
  display: inline-block;
}
.logo__bold { font-weight: 700; }
.logo__light { font-weight: 400; color: var(--stone); }

.nav { display: flex; align-items: center; gap: var(--s-5); }
.nav__list {
  display: flex;
  gap: var(--s-5);
  align-items: center;
}
.nav__link {
  font-size: 14px;
  color: var(--charcoal);
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  padding: 4px 0;
  transition: color var(--t-fast);
}
.nav__link:hover { color: var(--slate); }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--slate);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med);
}
.nav__link:hover::after { transform: scaleX(1); }

.lang-toggle {
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--stone);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.lang-toggle a { padding: 0 var(--s-2); transition: color var(--t-fast); }
.lang-toggle a.is-active { color: var(--charcoal); font-weight: 600; }
.lang-toggle a:hover { color: var(--slate); }
.lang-toggle__sep { color: var(--sand-dark); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border: 1px solid var(--sand-dark);
  border-radius: var(--r-sm);
  background: var(--white);
}
.nav-toggle__icon, .nav-toggle__icon::before, .nav-toggle__icon::after {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--charcoal);
  position: relative;
  transition: transform var(--t-fast);
}
.nav-toggle__icon::before { content: ''; position: absolute; top: -6px; left: 0; }
.nav-toggle__icon::after  { content: ''; position: absolute; top:  6px; left: 0; }

/* ---- 6. HERO ----------------------------------------------------------- */
.hero {
  padding: var(--s-9) 0 var(--s-8);
  background: var(--sand);
  position: relative;
}
.hero__inner { max-width: 880px; }
.hero__eyebrow { margin-bottom: var(--s-4); }
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  margin-bottom: var(--s-5);
  max-width: 18ch;
}
.hero__title em {
  font-style: italic;
  color: var(--slate);
  font-weight: 500;
}
.hero__desc {
  font-size: 19px;
  line-height: 1.55;
  color: var(--stone);
  max-width: 640px;
  margin-bottom: var(--s-6);
}
.hero__cta { display: inline-flex; align-items: center; gap: var(--s-2); }

/* ---- 7. BUTTONS -------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--slate);
  color: var(--white);
}
.btn--primary:hover { background: var(--slate-dark); transform: translateY(-1px); }
.btn--outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}
.btn--outline:hover { background: var(--charcoal); color: var(--sand); }
.btn--link {
  padding: 8px 0;
  background: transparent;
  color: var(--slate);
  border-radius: 0;
  border-bottom: 1px solid var(--slate);
}
.btn--link:hover { color: var(--slate-dark); border-bottom-color: var(--slate-dark); }
.btn__arrow { transition: transform var(--t-fast); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---- 8. TRUST BAR ------------------------------------------------------ */
.trust-bar {
  padding: var(--s-5) 0;
  background: var(--white);
  border-top: 1px solid var(--sand-dark);
  border-bottom: 1px solid var(--sand-dark);
}
.trust-bar__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--s-2) var(--s-4);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stone);
}
.trust-bar__item { display: inline-flex; align-items: center; }
.trust-bar__sep { color: var(--taupe); }

/* ---- 9. SECTION HEAD --------------------------------------------------- */
.section-head { margin-bottom: var(--s-7); max-width: 760px; }
.section-head__eyebrow { margin-bottom: var(--s-3); }
.section-head__title { margin-bottom: var(--s-3); }
.section-head--center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---- 10. ABOUT --------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  max-width: var(--max-w-text);
}
.about p + p { margin-top: var(--s-4); }
.about__claim {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--charcoal);
  padding: var(--s-5) 0 var(--s-3);
  border-top: 1px solid var(--taupe);
  margin-top: var(--s-5);
  max-width: 600px;
}

/* ---- 11. STANDARDS GRID ------------------------------------------------ */
.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
}
.standard-card {
  padding: var(--s-5);
  background: var(--sand);
  border: 1px solid var(--sand-dark);
  border-radius: var(--r-md);
  position: relative;
  transition: border-color var(--t-med), background var(--t-med);
}
.section--alt .standard-card { background: var(--kg-crem); }
.standard-card:hover {
  border-color: var(--slate);
  background: var(--white);
}
.section--alt .standard-card:hover { background: var(--white); }
.standard-card__num {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--slate);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: var(--s-3);
  display: block;
}
.standard-card__title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: var(--s-2);
  color: var(--charcoal);
}
.standard-card__body {
  font-size: 14.5px;
  color: var(--stone);
  line-height: 1.6;
}

/* ---- 12. MANUFACTURERS ------------------------------------------------- */
.manufacturers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-5);
  align-items: stretch;
}
.manufacturer-card {
  background: var(--white);
  border: 1px solid var(--sand-dark);
  border-radius: var(--r-md);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
}
.manufacturer-card--featured {
  border-color: var(--taupe);
  background: linear-gradient(135deg, var(--white) 0%, var(--kg-crem) 100%);
}
.manufacturer-card--coming {
  background: var(--sand);
  border-style: dashed;
  justify-content: center;
  grid-column: 1 / -1;
}
.manufacturer-card__country {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: var(--s-2);
  font-weight: 500;
}
.manufacturer-card__name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  margin-bottom: var(--s-3);
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
.manufacturer-card__body {
  font-size: 15px;
  color: var(--stone);
  line-height: 1.65;
  margin-bottom: var(--s-4);
}
.manufacturer-card__link {
  margin-top: auto;
  font-size: 13.5px;
  color: var(--slate);
  letter-spacing: 0.02em;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--t-fast);
}
.manufacturer-card__link:hover { color: var(--slate-dark); }
.manufacturer-card__link::after {
  content: '↗';
  font-size: 14px;
  transition: transform var(--t-fast);
}
.manufacturer-card__link:hover::after { transform: translate(2px, -2px); }

/* ---- 13. B2B SECTION --------------------------------------------------- */
.b2b__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-7);
}
.b2b__col-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--taupe);
}
.b2b__list { display: flex; flex-direction: column; gap: var(--s-3); }
.b2b__item {
  font-size: 15.5px;
  color: var(--charcoal);
  padding-left: var(--s-3);
  position: relative;
  line-height: 1.55;
}
.b2b__item::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 6px; height: 1px;
  background: var(--slate);
}

.b2b__cta {
  margin-top: var(--s-7);
  padding-top: var(--s-5);
  border-top: 1px solid var(--sand-dark);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}
.b2b__cta-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--charcoal);
  max-width: 520px;
}

/* ---- 14. FAQ ACCORDION ------------------------------------------------- */
.faq__list { max-width: 820px; }
.faq__item {
  border-top: 1px solid var(--sand-dark);
}
.faq__item:last-child { border-bottom: 1px solid var(--sand-dark); }
.faq__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-4) 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 18.5px;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: -0.005em;
  transition: color var(--t-fast);
}
.faq__btn:hover { color: var(--slate); }
.faq__icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  position: relative;
  transition: transform var(--t-med);
}
.faq__icon::before, .faq__icon::after {
  content: '';
  position: absolute;
  background: var(--charcoal);
  transition: background var(--t-fast), transform var(--t-med);
}
.faq__icon::before { top: 9.5px; left: 2px; right: 2px; height: 1.5px; }
.faq__icon::after  { top: 2px; bottom: 2px; left: 9.5px; width: 1.5px; }
.faq__item.is-open .faq__icon::after { transform: scaleY(0); }
.faq__btn:hover .faq__icon::before, .faq__btn:hover .faq__icon::after { background: var(--slate); }

.faq__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-med);
}
.faq__panel-inner {
  padding: 0 0 var(--s-5);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 720px;
}

/* ---- 15. TEAM ---------------------------------------------------------- */
.team__grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--s-7);
  align-items: start;
  max-width: 880px;
}
.team__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--sand-dark);
  border-radius: var(--r-md);
  overflow: hidden;
  position: relative;
}
.team__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.team__role {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 500;
  margin-bottom: var(--s-3);
}
.team__name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: var(--s-4);
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
.team__bio { font-size: 15.5px; line-height: 1.7; color: var(--charcoal); }
.team__bio p + p { margin-top: var(--s-3); }
.team__contact {
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--sand-dark);
  font-size: 14px;
}
.team__contact-label {
  display: block;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 500;
}
.team__contact a { color: var(--slate); font-weight: 500; }
.team__contact a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---- 16. CONTACT ------------------------------------------------------- */
.contact { background: var(--charcoal); color: var(--sand); }
.contact .section-head__title { color: var(--sand); }
.contact .section-head__eyebrow { color: var(--taupe); }
.contact__intro {
  font-size: 17px;
  line-height: 1.6;
  color: var(--sand-dark);
  margin-bottom: var(--s-6);
  max-width: 580px;
}
.contact__email {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--s-6);
  letter-spacing: -0.01em;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding-bottom: 4px;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.contact__email:hover { color: var(--taupe); border-bottom-color: var(--taupe); }
.contact__list-label {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: var(--s-3);
  font-weight: 500;
}
.contact__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--s-3) var(--s-5);
  max-width: 720px;
  font-size: 15px;
  color: var(--sand);
}
.contact__list li {
  padding-left: var(--s-3);
  position: relative;
}
.contact__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 6px; height: 1px;
  background: var(--taupe);
}

/* ---- 17. FOOTER -------------------------------------------------------- */
.footer {
  background: var(--charcoal);
  color: var(--sand-dark);
  padding-top: var(--s-7);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--s-6);
  padding-bottom: var(--s-6);
}
.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--sand);
  margin-bottom: var(--s-2);
  letter-spacing: -0.01em;
}
.footer__brand-tagline {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--stone-light);
  max-width: 360px;
}
.footer__col-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: var(--s-3);
  font-weight: 500;
}
.footer__list { display: flex; flex-direction: column; gap: 10px; }
.footer__list a {
  font-size: 14px;
  color: var(--sand-dark);
  transition: color var(--t-fast);
}
.footer__list a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--s-4) 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-3);
  font-size: 13px;
  color: var(--stone-light);
  line-height: 1.6;
}
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; }
.footer__legal-sep { color: var(--stone); }
.footer__regulators { display: flex; gap: var(--s-3); align-items: center; }
.footer__regulators a { color: var(--sand-dark); transition: color var(--t-fast); }
.footer__regulators a:hover { color: var(--white); }

/* ---- 18. BACK TO TOP --------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--s-4);
  right: var(--s-4);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--charcoal);
  color: var(--sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--t-med), transform var(--t-med), visibility var(--t-med), background var(--t-fast);
  z-index: 90;
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--slate); }

/* ---- 19. RESPONSIVE ---------------------------------------------------- */
@media (max-width: 960px) {
  .standards-grid { grid-template-columns: repeat(2, 1fr); }
  .manufacturers-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .team__grid { grid-template-columns: 280px 1fr; gap: var(--s-5); }
}

@media (max-width: 768px) {
  /* Layout */
  .section { padding: var(--s-7) 0; }
  .hero { padding: var(--s-7) 0 var(--s-7); }

  /* Header */
  .header__inner { padding: var(--s-3) var(--s-4); gap: var(--s-3); }
  .nav__list {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border-top: 1px solid var(--sand-dark);
    border-bottom: 1px solid var(--sand-dark);
    padding: var(--s-3) var(--s-4);
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-med), padding var(--t-med);
  }
  .nav__list.is-open {
    max-height: 500px;
    padding: var(--s-3) var(--s-4) var(--s-4);
  }
  .nav__list .nav__link {
    padding: var(--s-3) 0;
    border-bottom: 1px solid var(--sand-dark);
    font-size: 15px;
  }
  .nav__list .nav__link:last-child { border-bottom: none; }
  .nav__link::after { display: none; }
  .nav-toggle { display: inline-flex; }

  /* Standards */
  .standards-grid { grid-template-columns: 1fr; gap: var(--s-3); }

  /* B2B */
  .b2b__grid { grid-template-columns: 1fr; gap: var(--s-6); }
  .b2b__cta { flex-direction: column; align-items: flex-start; }

  /* Team */
  .team__grid { grid-template-columns: 1fr; max-width: 480px; }
  .team__photo { max-width: 320px; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: var(--s-5); }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: var(--s-2); }

  /* Hero */
  .hero__title { font-size: clamp(32px, 8vw, 44px); }
  .hero__desc { font-size: 17px; }

  /* Buttons */
  .btn { padding: 12px 22px; font-size: 14px; }

  /* Manufacturer card */
  .manufacturer-card { padding: var(--s-5); }
  .manufacturer-card__name { font-size: 22px; }
}

@media (max-width: 480px) {
  :root { --s-8: 64px; --s-9: 80px; }
  .container { padding: 0 var(--s-3); }
  .topbar__inner { font-size: 12px; padding: var(--s-2) var(--s-3); }
  .trust-bar__list { font-size: 12px; gap: 6px var(--s-3); }
  .trust-bar__sep { display: none; }
  .trust-bar__item { padding: 2px 8px; background: var(--sand); border-radius: var(--r-sm); }
  .back-to-top { bottom: var(--s-3); right: var(--s-3); width: 40px; height: 40px; }
}

/* ---- 20. PRINT (basic) ------------------------------------------------- */
@media print {
  .topbar, .header, .nav, .lang-toggle, .nav-toggle, .back-to-top { display: none !important; }
  .section { page-break-inside: avoid; padding: 24px 0; }
  body { background: white; color: black; font-size: 11pt; }
}

/* ---- 21. LEGAL PAGES (terms, privacy) ---------------------------------- */
.legal-page {
  padding: var(--s-7) 0 var(--s-8);
}
.legal-page .container {
  max-width: 760px;
}
.legal-page .legal-meta {
  font-size: 13px;
  color: var(--stone);
  letter-spacing: 0.04em;
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--sand-dark);
}
.legal-page h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: var(--s-3);
}
.legal-page h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--charcoal);
  margin-top: var(--s-6);
  margin-bottom: var(--s-3);
  letter-spacing: -0.01em;
}
.legal-page h3 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--charcoal);
  margin-top: var(--s-5);
  margin-bottom: var(--s-2);
  letter-spacing: 0;
}
.legal-page p {
  font-size: 15.5px;
  color: var(--charcoal);
  line-height: 1.75;
  margin-bottom: var(--s-3);
}
.legal-page ul, .legal-page ol {
  font-size: 15.5px;
  color: var(--charcoal);
  line-height: 1.75;
  margin: 0 0 var(--s-3) 0;
  padding-left: var(--s-4);
}
.legal-page li { margin-bottom: var(--s-1); }
.legal-page a {
  color: var(--slate);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}
.legal-page a:hover { color: var(--slate-dark); }
.legal-page strong { font-weight: 600; color: var(--charcoal); }