/* ================================================================
   OBIETTIVO OTTICA — Main Stylesheet
   Design Language: Editorial Cinema Minimalism
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:ital,wght@0,400;0,500;1,400&display=swap');

/* ================================================================
   DESIGN TOKENS
   ================================================================ */

:root {
  --c-primary:    #0A0A0A;
  --c-secondary:  #F5F5F2;
  --c-accent:     #C8A24B;
  --c-accent-hover: #B8922B;
  --c-bg:         #FFFFFF;
  --c-surface:    #FAFAFA;
  --c-border:     #E5E5E2;
  --c-text:       #111111;
  --c-muted:      #6B6B68;

  --f-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', 'Courier New', monospace;

  --t-h1:      clamp(36px, 5vw, 64px);
  --t-h2:      clamp(26px, 3.5vw, 44px);
  --t-h3:      clamp(20px, 2.5vw, 28px);
  --t-h4:      20px;
  --t-body:    16px;
  --t-sm:      14px;
  --t-xs:      13px;
  --t-mono:    12px;

  --sp-2:   4px;
  --sp-4:   8px;
  --sp-6:   12px;
  --sp-8:   16px;
  --sp-12:  24px;
  --sp-16:  32px;
  --sp-20:  40px;
  --sp-24:  48px;
  --sp-32:  64px;
  --sp-40:  80px;
  --sp-60:  120px;

  --container:  1320px;
  --gap:        32px;
  --radius:     2px;
  --header-h:   68px;

  --ease:      cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:  cubic-bezier(0, 0, 0.2, 1);
  --t-fast:    150ms var(--ease);
  --t-base:    250ms var(--ease);
  --t-slow:    400ms var(--ease-out);
}

/* ================================================================
   RESET
   ================================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--f-sans);
  font-size: var(--t-body);
  font-weight: 400;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }

/* ================================================================
   TYPOGRAPHY
   ================================================================ */

h1, h2, h3, h4, h5 {
  font-family: var(--f-sans);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-text);
}
h1 { font-size: var(--t-h1); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); }
h4 { font-size: var(--t-h4); letter-spacing: -0.015em; }

p { color: var(--c-muted); line-height: 1.65; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--t-mono);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: block;
}

.mono {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ================================================================
   LAYOUT
   ================================================================ */

.wrap {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sp-16);
  padding-right: var(--sp-16);
}

.section {
  padding-top: var(--sp-60);
  padding-bottom: var(--sp-60);
}

.section--surface { background: var(--c-surface); }
.section--dark    { background: var(--c-primary); color: var(--c-bg); }
.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--c-bg); }

.sec-head {
  margin-bottom: var(--sp-40);
}
.sec-head .eyebrow { margin-bottom: var(--sp-6); }
.sec-head h2       { margin-bottom: var(--sp-6); }
.sec-head p        { font-size: 18px; max-width: 540px; }

.grid   { display: grid; gap: var(--gap); }
.g2     { grid-template-columns: repeat(2, 1fr); }
.g3     { grid-template-columns: repeat(3, 1fr); }
.g4     { grid-template-columns: repeat(4, 1fr); }
.g2-8   { grid-template-columns: 2fr 3fr; }
.g3-7   { grid-template-columns: 3fr 7fr; }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }

hr.divider { width: 100%; height: 1px; background: var(--c-border); border: none; margin: 0; }

/* ================================================================
   HEADER
   ================================================================ */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  height: var(--header-h);
  background: var(--c-bg);
  border-bottom: 1px solid transparent;
  transition: border-bottom-color var(--t-base);
}

.site-header.scrolled {
  border-bottom-color: var(--c-border);
}

.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-16);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-16);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__icon {
  color: var(--c-accent);
  display: flex;
  align-items: center;
  font-size: 20px;
}

.site-logo__text {
  font-family: var(--f-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-20);
}

.site-nav__link {
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-muted);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--t-base);
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}

.site-nav__link:hover    { color: var(--c-primary); }
.site-nav__link:hover::after { transform: scaleX(1); }
.site-nav__link.active   { color: var(--c-primary); }
.site-nav__link.active::after { transform: scaleX(1); }

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--c-primary);
  font-size: 22px;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding: var(--sp-8) var(--sp-16) var(--sp-12);
  z-index: 199;
  flex-direction: column;
}

.mobile-nav.open { display: flex; }

.mobile-nav__link {
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-text);
  padding: 11px 0;
  border-bottom: 1px solid var(--c-border);
}

.mobile-nav__link:last-child { border-bottom: none; }

/* ================================================================
   BUTTONS
   ================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  font-family: var(--f-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background var(--t-base), color var(--t-base), border-color var(--t-base);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--c-primary);
  color: var(--c-bg);
  border-color: var(--c-primary);
}
.btn-primary:hover {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.btn-secondary {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.btn-secondary:hover {
  background: var(--c-primary);
  color: var(--c-bg);
}

.btn-white-outline {
  background: transparent;
  color: var(--c-bg);
  border-color: rgba(255,255,255,.35);
}
.btn-white-outline:hover {
  background: var(--c-bg);
  color: var(--c-primary);
  border-color: var(--c-bg);
}

.btn-sm  { font-size: 11px; padding: 10px 20px; }
.btn-lg  { font-size: 14px; padding: 18px 36px; }
.btn-full { width: 100%; }

/* Link with expanding underline */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text);
  position: relative;
  padding-bottom: 2px;
}
.link-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.link-arrow:hover::after { transform: scaleX(1); }

/* ================================================================
   HERO
   ================================================================ */

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--sp-60) var(--sp-16);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--sp-32);
  align-items: center;
  width: 100%;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  margin-bottom: var(--sp-12);
}
.hero__eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--c-accent);
  flex-shrink: 0;
}

.hero__headline {
  font-size: var(--t-h1);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--c-primary);
  margin-bottom: var(--sp-8);
}

.hero__sub {
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-muted);
  margin-bottom: var(--sp-20);
  max-width: 460px;
}

.hero__actions {
  display: flex;
  gap: var(--sp-6);
  flex-wrap: wrap;
  margin-bottom: var(--sp-32);
}

.hero__stats {
  display: flex;
  gap: var(--sp-24);
  padding-top: var(--sp-16);
  border-top: 1px solid var(--c-border);
}

.hero__stat-val {
  font-family: var(--f-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--c-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero__stat-lbl {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.hero__visual {
  position: relative;
  height: 540px;
  background: var(--c-surface);
  overflow: hidden;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__visual-tag {
  position: absolute;
  bottom: var(--sp-8);
  left: var(--sp-8);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  background: rgba(255,255,255,0.93);
  padding: 5px 9px;
}

/* ================================================================
   CATEGORY CARDS
   ================================================================ */

.cat-card {
  padding: var(--sp-20) var(--sp-16);
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  transition: border-color var(--t-base), transform var(--t-base);
}
.cat-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-2px);
}

.cat-card__icon {
  color: var(--c-accent);
  font-size: 30px;
  display: flex;
  margin-bottom: var(--sp-4);
}

.cat-card__name {
  font-size: var(--t-h4);
  font-weight: 600;
  color: var(--c-primary);
  letter-spacing: -0.015em;
}

.cat-card__desc {
  font-size: var(--t-sm);
  color: var(--c-muted);
  line-height: 1.5;
  flex: 1;
}

/* ================================================================
   PRODUCT CARDS
   ================================================================ */

.prod-card {
  border: 1px solid var(--c-border);
  background: var(--c-bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--t-base), transform var(--t-base);
}
.prod-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-2px);
}

.prod-card__img {
  aspect-ratio: 4/3;
  background: var(--c-surface);
  overflow: hidden;
  position: relative;
}
.prod-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms var(--ease);
}
.prod-card:hover .prod-card__img img { transform: scale(1.04); }

.prod-card__num {
  position: absolute;
  top: var(--sp-6);
  left: var(--sp-6);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  background: rgba(255,255,255,0.93);
  padding: 4px 7px;
}

.prod-card__body {
  padding: var(--sp-8) var(--sp-8) var(--sp-8);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.prod-card__code {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.prod-card__name {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: var(--sp-4);
}

.prod-card__spec {
  font-size: var(--t-xs);
  color: var(--c-muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: var(--sp-8);
}

.prod-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--c-border);
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.prod-card__price-lbl {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.prod-card__price-val {
  font-family: var(--f-mono);
  font-size: 17px;
  font-weight: 500;
  color: var(--c-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.prod-card__price-suf {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-muted);
}

/* ================================================================
   PROCESS STEPS
   ================================================================ */

.process-wrap {
  position: relative;
}

.process-line {
  position: absolute;
  top: 20px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--c-border);
  pointer-events: none;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  position: relative;
}

.process-step {
  padding-top: var(--sp-20);
  position: relative;
}

.process-step__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  transform: translateY(16px);
}

.process-step__num {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-8);
}

.process-step__title {
  font-size: var(--t-h4);
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: var(--sp-4);
}

.process-step__desc {
  font-size: var(--t-sm);
  color: var(--c-muted);
  line-height: 1.6;
}

/* ================================================================
   TESTIMONIALS
   ================================================================ */

.testi-card {
  padding: var(--sp-20);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
}

.testi-card__mark {
  font-family: var(--f-mono);
  font-size: 80px;
  line-height: 0.8;
  color: var(--c-accent);
  margin-bottom: var(--sp-12);
  font-weight: 400;
}

.testi-card__text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  font-style: italic;
  flex: 1;
  margin-bottom: var(--sp-12);
}

.testi-card__attr {
  border-top: 1px solid var(--c-border);
  padding-top: var(--sp-8);
}

.testi-card__name {
  font-weight: 600;
  font-size: var(--t-sm);
  color: var(--c-primary);
  display: block;
  margin-bottom: 3px;
}

.testi-card__role {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

/* ================================================================
   LOGOS ROW
   ================================================================ */

.logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-32);
  flex-wrap: wrap;
}

.logo-item {
  font-family: var(--f-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  opacity: 0.55;
  transition: opacity var(--t-base);
}
.logo-item:hover { opacity: 0.85; }

/* ================================================================
   CTA FINAL
   ================================================================ */

.cta-final {
  background: var(--c-primary);
  padding: var(--sp-40) var(--sp-16);
  text-align: center;
}
.cta-final h2 { color: var(--c-bg); margin-bottom: var(--sp-4); }
.cta-final .sub { color: var(--c-muted); margin-bottom: var(--sp-16); font-size: 18px; }
.cta-final .contact-mono {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--c-accent);
  letter-spacing: 0.06em;
  margin-top: var(--sp-8);
}

/* ================================================================
   BENEFIT LIST
   ================================================================ */

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-12);
}

.benefit-item {
  display: flex;
  gap: var(--sp-8);
  align-items: flex-start;
}

.benefit-item__icon {
  width: 38px;
  height: 38px;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
  font-size: 18px;
  flex-shrink: 0;
}

.benefit-item__title {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 3px;
}

.benefit-item__desc {
  font-size: var(--t-sm);
  color: var(--c-muted);
  line-height: 1.5;
}

/* ================================================================
   STATS
   ================================================================ */

.stats-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--c-border);
  border-left: 1px solid var(--c-border);
}

.stat-box {
  padding: var(--sp-16) var(--sp-12);
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  text-align: center;
}

.stat-val {
  font-family: var(--f-mono);
  font-size: clamp(22px, 2.5vw, 36px);
  font-weight: 500;
  color: var(--c-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-lbl {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

/* ================================================================
   VALUES
   ================================================================ */

.value-card {
  padding: var(--sp-16) var(--sp-8);
  border-top: 2px solid var(--c-accent);
}

.value-num {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
}

.value-title {
  font-size: var(--t-h4);
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: var(--sp-4);
}

.value-desc {
  font-size: var(--t-sm);
  color: var(--c-muted);
  line-height: 1.6;
}

/* ================================================================
   TEAM
   ================================================================ */

.team-row {
  display: grid;
  grid-template-columns: 90px 220px 1fr;
  gap: var(--sp-16);
  align-items: start;
  padding: var(--sp-12) 0;
  border-bottom: 1px solid var(--c-border);
}
.team-row:first-child { border-top: 1px solid var(--c-border); }

.team-code {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-top: 2px;
}

.team-name {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 4px;
}

.team-role {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.team-bio {
  font-size: var(--t-sm);
  color: var(--c-muted);
  line-height: 1.6;
}

/* ================================================================
   SEDE CARDS
   ================================================================ */

.sede-card {
  padding: var(--sp-16);
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.sede-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 36px; height: 2px;
  background: var(--c-accent);
}

.sede-code {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
}

.sede-name {
  font-size: var(--t-h4);
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: var(--sp-8);
}

.sede-detail {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  font-size: var(--t-sm);
  color: var(--c-muted);
  margin-bottom: var(--sp-4);
}
.sede-detail i {
  color: var(--c-accent);
  font-size: 15px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ================================================================
   TABLE
   ================================================================ */

.data-tbl {
  width: 100%;
  border-collapse: collapse;
}

.data-tbl th {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  text-align: left;
  padding: var(--sp-6) var(--sp-8);
  border-bottom: 2px solid var(--c-border);
  font-weight: 400;
}

.data-tbl td {
  padding: var(--sp-6) var(--sp-8);
  border-bottom: 1px solid var(--c-border);
  font-size: var(--t-sm);
  color: var(--c-muted);
  vertical-align: middle;
}

.data-tbl td strong { color: var(--c-primary); font-weight: 600; }
.data-tbl tr:hover td { background: var(--c-surface); }

/* ================================================================
   PAGE HERO (inner pages)
   ================================================================ */

.page-hero {
  padding-top: calc(var(--header-h) + var(--sp-60));
  padding-bottom: var(--sp-60);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg);
}

.page-hero .eyebrow { margin-bottom: var(--sp-6); }
.page-hero h1 { margin-bottom: var(--sp-8); }
.page-hero .lead { font-size: 18px; max-width: 640px; }

/* ================================================================
   ACCORDION
   ================================================================ */

.accordion { border-top: 1px solid var(--c-border); }

.acc-item { border-bottom: 1px solid var(--c-border); }

.acc-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-8) 0;
  text-align: left;
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-primary);
  cursor: pointer;
  gap: var(--sp-8);
  transition: color var(--t-base);
}
.acc-trigger:hover { color: var(--c-accent); }

.acc-icon {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--c-muted);
  transition: transform var(--t-base), color var(--t-base);
  flex-shrink: 0;
}
.acc-item.open .acc-icon {
  transform: rotate(45deg);
  color: var(--c-accent);
}

.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms var(--ease-out);
}
.acc-body.open { max-height: 400px; }
.acc-body p { padding-bottom: var(--sp-8); font-size: var(--t-sm); line-height: 1.7; }

/* ================================================================
   KIT CARDS
   ================================================================ */

.kit-card {
  padding: var(--sp-16);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  transition: border-color var(--t-base);
}
.kit-card:hover { border-color: var(--c-primary); }

.kit-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-4);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 3px 8px;
  align-self: flex-start;
}

.kit-title { font-size: var(--t-h4); font-weight: 600; color: var(--c-primary); }

.kit-components { display: flex; flex-direction: column; gap: 5px; }
.kit-component {
  font-size: var(--t-xs);
  color: var(--c-muted);
  padding-left: var(--sp-8);
  border-left: 2px solid var(--c-border);
  font-family: var(--f-mono);
  line-height: 1.4;
}

.kit-price {
  font-family: var(--f-mono);
  font-size: 17px;
  color: var(--c-primary);
  font-weight: 500;
}
.kit-price small {
  font-size: 11px;
  color: var(--c-muted);
  font-weight: 400;
}

/* ================================================================
   VANTAGGIO CARDS
   ================================================================ */

.vantaggio-card {
  padding: var(--sp-16);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  transition: border-color var(--t-base), transform var(--t-base);
}
.vantaggio-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-2px);
}

.vantaggio-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-accent);
  font-size: 22px;
}

.vantaggio-title { font-size: var(--t-h4); font-weight: 600; color: var(--c-primary); }
.vantaggio-desc  { font-size: var(--t-sm); color: var(--c-muted); line-height: 1.6; }

/* ================================================================
   CONTACT COLUMNS
   ================================================================ */

.contact-col {
  padding: var(--sp-16);
  border: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.contact-type {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.contact-title {
  font-size: var(--t-h4);
  font-weight: 600;
  color: var(--c-primary);
}

.contact-detail-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-lbl {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.contact-val {
  font-size: var(--t-sm);
  color: var(--c-primary);
  font-weight: 500;
}
.contact-val a { transition: color var(--t-base); }
.contact-val a:hover { color: var(--c-accent); }

/* ================================================================
   LEGAL PAGES
   ================================================================ */

.legal-wrap { max-width: 760px; }

.legal-wrap h2 {
  font-size: var(--t-h3);
  margin-bottom: var(--sp-8);
  margin-top: var(--sp-40);
  padding-top: var(--sp-40);
  border-top: 1px solid var(--c-border);
}
.legal-wrap > h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.legal-wrap h3 { font-size: var(--t-h4); margin: var(--sp-16) 0 var(--sp-4); }
.legal-wrap p  { font-size: var(--t-sm); margin-bottom: var(--sp-4); line-height: 1.75; }
.legal-wrap ul, .legal-wrap ol { margin-bottom: var(--sp-8); padding-left: var(--sp-16); }
.legal-wrap ul li { list-style: disc; font-size: var(--t-sm); color: var(--c-muted); margin-bottom: 4px; line-height: 1.65; }
.legal-wrap ol li { list-style: decimal; font-size: var(--t-sm); color: var(--c-muted); margin-bottom: 4px; line-height: 1.65; }

.legal-tbl { width: 100%; border-collapse: collapse; margin: var(--sp-8) 0 var(--sp-16); }
.legal-tbl th, .legal-tbl td { padding: var(--sp-6); font-size: var(--t-sm); border: 1px solid var(--c-border); text-align: left; vertical-align: top; }
.legal-tbl th { font-weight: 600; background: var(--c-surface); color: var(--c-primary); }
.legal-tbl td { color: var(--c-muted); }

/* ================================================================
   FOOTER
   ================================================================ */

.site-footer {
  background: var(--c-primary);
  color: var(--c-bg);
  padding-top: var(--sp-40);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--sp-16);
  padding-bottom: var(--sp-32);
}

.footer-col__logo {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: var(--sp-8);
}

.footer-logo-text {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-bg);
}

.footer-tagline {
  font-size: var(--t-sm);
  color: rgba(255,255,255,.4);
  line-height: 1.6;
  margin-bottom: var(--sp-12);
}

.footer-socials {
  display: flex;
  gap: var(--sp-4);
}

.footer-social {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: rgba(255,255,255,.5);
  transition: border-color var(--t-base), color var(--t-base);
}
.footer-social:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.footer-col__heading {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: var(--sp-8);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-nav-list a {
  font-size: var(--t-sm);
  color: rgba(255,255,255,.5);
  transition: color var(--t-base);
}
.footer-nav-list a:hover { color: var(--c-bg); }

.footer-contact-item {
  margin-bottom: var(--sp-6);
}

.footer-contact-label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 2px;
}

.footer-contact-val {
  font-size: var(--t-xs);
  color: rgba(255,255,255,.55);
}
.footer-contact-val a { transition: color var(--t-base); }
.footer-contact-val a:hover { color: var(--c-bg); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: var(--sp-8) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

.footer-legal-links {
  display: flex;
  gap: var(--sp-12);
}

.footer-legal-links a {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,.3);
  transition: color var(--t-base);
}
.footer-legal-links a:hover { color: rgba(255,255,255,.7); }

.footer-copy {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,.25);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 1024px) {
  .section { padding-top: 80px; padding-bottom: 80px; }
  .hero { min-height: 75vh; }
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-20); padding: var(--sp-32) var(--sp-16); }
  .hero__visual { height: 340px; }
  .hero__content { order: 0; }
  .hero__visual  { order: 1; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-line { display: none; }
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .site-nav, .site-header__actions { display: none; }
  .mobile-toggle { display: flex; }
  .team-row { grid-template-columns: 90px 1fr; }
  .team-bio { grid-column: span 2; }
}

@media (max-width: 768px) {
  .section { padding-top: 56px; padding-bottom: 56px; }
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .hero__stats { flex-wrap: wrap; gap: var(--sp-8); }
  .hero__actions { flex-wrap: wrap; }
  .logos-row { gap: var(--sp-12); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-16); }
  .team-row { grid-template-columns: 1fr; }
  .team-code { display: none; }
  .team-bio { grid-column: 1; }
}

@media (max-width: 480px) {
  .wrap { padding-left: var(--sp-8); padding-right: var(--sp-8); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}