/* ============================================================
   SG BIOCON — style.css
   Design tokens · Reset · All component styles · Responsive
   ============================================================ */

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --teal:        #33726F;
  --teal-dark:   #285C59;
  --teal-light:  #EFF6F6;
  --blue:        #5D92CA;
  --blue-light:  #EBF3FA;
  --white:       #FFFFFF;
  --footer-bg:   #1A3330;
  --text-dark:   #111827;
  --text-mid:    #374151;
  --text-muted:  #6B7280;
  --border:      #E5E7EB;

  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);

  --ease: 200ms ease;
}

/* ── BASE ───────────────────────────────────────────────────── */
html  { scroll-behavior: smooth; }
body  { font-family: var(--font-body); color: var(--text-dark); background: #fff; -webkit-font-smoothing: antialiased; }
img   { max-width: 100%; display: block; }
a     { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* ── UTILITIES ──────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.label {
  font-family: var(--font-head);
  font-size: 11px; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: 1rem; font-weight: 600;
  padding: 13px 26px; border-radius: var(--radius-sm);
  border: none; cursor: pointer; text-decoration: none;
  transition: transform var(--ease), box-shadow var(--ease),
              background-color var(--ease), color var(--ease), border-color var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 4px 14px rgba(51,114,111,.25); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(51,114,111,.35); }
.btn-primary:active { transform: scale(.97); }
.btn-primary svg { transition: transform var(--ease); }
.btn-primary:hover svg { transform: translateX(3px); }
.btn-outline { background: transparent; color: var(--teal); border: 1.5px solid var(--teal); box-shadow: none; }
.btn-outline:hover { background: var(--teal); color: #fff; transform: translateY(-1px); }
.btn-lg { padding: 15px 32px; font-size: 1.05rem; }

/* ── SHARED SECTION HEADER ──────────────────────────────────── */
.section-eyebrow {
  color: var(--teal);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.section-eyebrow::before {
  content: ''; display: block;
  width: 24px; height: 2px; background: var(--teal); flex-shrink: 0;
}
.section-heading {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700; letter-spacing: -.025em; line-height: 1.15;
  color: var(--text-dark); margin-bottom: 12px;
}
.section-sub { font-size: 1.05rem; color: var(--text-mid); max-width: 580px; line-height: 1.7; }

/* ────────────────────────────────────────────────────────────
   NAV
   ──────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.nav--scrolled {
  border-bottom-color: rgba(0,0,0,.07);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.nav__toggle { display: none; }
.nav__inner {
  display: flex; align-items: center;
  height: 72px; gap: 0;
}
.nav__logo img { height: 44px; width: auto; }
.nav__links {
  display: flex; align-items: center; gap: 28px;
  margin-left: auto; margin-right: 24px;
}
.nav__links a {
  font-family: var(--font-head); font-size: .9rem; font-weight: 500;
  color: var(--text-mid); letter-spacing: .01em;
  transition: color var(--ease);
}
.nav__links a:hover { color: var(--teal); }
.nav__cta { padding: 10px 20px; font-size: .9rem; }
.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; margin-left: auto;
}
.nav__burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-dark); border-radius: 2px; transition: all .25s;
}

/* ────────────────────────────────────────────────────────────
   HERO
   ──────────────────────────────────────────────────────────── */
.hero {
  background: #fff;
  padding: 80px 0 88px;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__eyebrow {
  color: var(--teal);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.hero__eyebrow::before {
  content: ''; display: block;
  width: 24px; height: 2px; background: var(--teal);
}
.hero__heading {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 700; line-height: 1.08;
  letter-spacing: -.03em; color: var(--text-dark);
  margin-bottom: 24px;
}
.hero__heading em {
  font-style: normal;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: 1.075rem; color: var(--text-mid);
  line-height: 1.72; max-width: 480px; margin-bottom: 36px;
}
.hero__trust {
  display: flex; flex-wrap: wrap;
  align-items: center; gap: 8px 18px;
  margin-top: 24px;
}
.trust-badge {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-head); font-size: .8rem; font-weight: 600;
  color: var(--text-muted);
}
.trust-badge svg { color: var(--teal); flex-shrink: 0; }
.trust-divider { width: 1px; height: 16px; background: var(--border); }

/* Right column: image panel */
.hero__image-col { position: relative; }
.hero__image-col { width: 100%; }
.hero__image-panel { position: relative; }
.hero__image-panel::before {
  content: '';
  position: absolute; inset: -20% -12%;
  background: radial-gradient(ellipse at 55% 50%,
    rgba(51,114,111,.13) 0%,
    rgba(93,146,202,.09) 45%,
    transparent 70%);
  z-index: 0; pointer-events: none;
}
/* Tight crop frame */
.hero__image-frame {
  position: relative; z-index: 1;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 5 / 4;
  box-shadow: 0 20px 48px rgba(51,114,111,.14), 0 4px 12px rgba(0,0,0,.06);
}
.hero__image-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 72% center;
}
.hero__image-frame::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    to right,
    rgba(239,246,246,.15) 0%,
    transparent 28%,
    transparent 78%,
    rgba(235,243,250,.2) 100%
  );
  pointer-events: none;
}
/* Product shot frame — clean isolated device on gradient bg */
.hero__product-frame {
  position: relative; z-index: 1;
  background: radial-gradient(ellipse at 55% 50%,
    rgba(51,114,111,.1) 0%,
    rgba(93,146,202,.07) 55%,
    rgba(239,246,246,.4) 100%);
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 20px 48px rgba(51,114,111,.14), 0 4px 12px rgba(0,0,0,.06);
}
.hero__product-frame img {
  width: 85%; height: 85%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 8px 24px rgba(51,114,111,.18));
}

/* ────────────────────────────────────────────────────────────
   PROBLEM
   ──────────────────────────────────────────────────────────── */
.problem { background: var(--teal-light); padding: 88px 0; }
.problem__inner { max-width: 740px; margin: 0 auto; text-align: center; }
.problem__heading {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700; line-height: 1.2; letter-spacing: -.02em;
  color: var(--text-dark); margin-bottom: 20px;
}
.problem__body { font-size: 1.05rem; line-height: 1.8; color: var(--text-mid); }
.problem__body + .problem__body { margin-top: 14px; }

/* ────────────────────────────────────────────────────────────
   PRODUCTS
   ──────────────────────────────────────────────────────────── */
.products { background: #fff; padding: 96px 0; }
.products__header { margin-bottom: 48px; }
.products__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* Base vertical card */
.product-card {
  background: linear-gradient(150deg, var(--teal-light) 0%, var(--blue-light) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  border: 1px solid rgba(93,146,202,.18);
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), box-shadow var(--ease);
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

/* Image zone */
.product-card__image-zone {
  position: relative;
  background: linear-gradient(150deg, #C8E6E4 0%, #C0D8EE 100%);
  aspect-ratio: 16/9;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-card__image-zone img { width: 100%; height: 100%; object-fit: contain; }

/* Model placeholder frame inside card */
.product-card__model-frame {
  width: 78%; aspect-ratio: 16/9;
  background: linear-gradient(145deg, rgba(255,255,255,.72) 0%, rgba(235,243,250,.5) 100%);
  border-radius: 14px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  border: 1px solid rgba(51,114,111,.14);
  box-shadow: inset 0 2px 8px rgba(51,114,111,.05);
}
.product-card__model-frame svg { color: var(--teal); opacity: .42; }
.product-card__model-name {
  font-family: var(--font-head); font-size: 1.6rem; font-weight: 700;
  color: var(--teal); letter-spacing: -.02em;
}
.product-card__model-sub {
  font-family: var(--font-head); font-size: .65rem; font-weight: 600;
  color: var(--text-muted); letter-spacing: .1em; text-transform: uppercase;
}

/* Badge */
.product-card__badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--teal); color: #fff;
  font-family: var(--font-head); font-size: 10px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px 4px 8px; border-radius: 20px;
  display: flex; align-items: center; gap: 6px;
}
.product-card__badge::before {
  content: ''; width: 6px; height: 6px;
  background: #7ee8a2; border-radius: 50%; flex-shrink: 0;
}

/* Card body */
.product-card__body {
  padding: 28px 28px 32px;
  display: flex; flex-direction: column; flex: 1;
}
.product-card__series { color: var(--teal); margin-bottom: 6px; }
.product-card__title {
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 700;
  letter-spacing: -.02em; color: var(--text-dark);
  margin-bottom: 4px; line-height: 1.15;
}
.product-card__models {
  font-size: .8rem; font-weight: 500; color: var(--text-muted);
  margin-bottom: 14px; font-family: var(--font-head); letter-spacing: .01em;
}
.product-card__desc { font-size: .925rem; line-height: 1.68; color: var(--text-mid); margin-bottom: 20px; }

/* Spec bullets */
.spec-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.spec-list__item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .86rem; line-height: 1.55; color: var(--text-mid);
}
.spec-list__item svg { flex-shrink: 0; margin-top: 1px; color: var(--teal); }
.spec-list__item strong { color: var(--text-dark); font-weight: 600; }

/* Model pills */
.model-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.model-pill {
  font-family: var(--font-head); font-size: .75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 20px; letter-spacing: .03em;
}
.model-pill--filled  { background: var(--teal); color: #fff; }
.model-pill--light   { background: var(--teal-light); color: var(--teal); }
.model-pill--outline { background: transparent; color: var(--teal); border: 1.5px solid var(--teal); }

/* Expandable specs */
.card-specs-toggle {
  width: 100%; background: none; border: none;
  font-family: var(--font-head); font-size: .82rem; font-weight: 600;
  color: var(--blue); cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  padding: 10px 0;
  border-top: 1px solid rgba(0,0,0,.07);
  transition: color var(--ease);
}
.card-specs-toggle:hover { color: var(--teal); }
.card-specs-toggle svg { transition: transform 250ms ease; }
.card-specs-toggle.open svg { transform: rotate(180deg); }
.card-specs { display: none; padding-top: 14px; }
.card-specs.open { display: block; }
.spec-row {
  display: flex; justify-content: space-between;
  font-size: .8rem; padding: 7px 0;
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.spec-row:last-child { border-bottom: none; }
.spec-label { font-family: var(--font-head); font-weight: 600; color: var(--text-muted); }
.spec-value { color: var(--text-dark); text-align: right; max-width: 60%; }

.product-card__cta { margin-top: auto; justify-content: center; width: 100%; }

/* Featured variant */
.product-card--featured {
  border: 2px solid var(--teal);
  background: linear-gradient(150deg, #EBF5F5 0%, #E8F2FB 60%, #EFF5FF 100%);
}

/* Horizontal card (HM70) spans full width of the grid */
.product-card--horizontal {
  grid-column: 1 / -1;
  flex-direction: row;
  min-height: 300px;
}
.product-card--horizontal .product-card__image-zone {
  width: 38%; flex-shrink: 0;
  aspect-ratio: auto;
  background: linear-gradient(160deg, #BDD8D6 0%, #B4CDE8 100%);
  border-radius: 0;
}
.product-card--horizontal .product-card__model-frame {
  width: 68%; max-width: none;
  aspect-ratio: auto; padding: 24px;
  min-height: 160px;
}
.product-card--horizontal .product-card__model-name { font-size: 2.25rem; }
.product-card--horizontal .product-card__body { padding: 36px 40px; }
.product-card--horizontal .product-card__title { font-size: 1.75rem; }
.product-card--horizontal .spec-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}

/* ────────────────────────────────────────────────────────────
   WHY SG BIOCON
   ──────────────────────────────────────────────────────────── */
.why { background: var(--blue-light); padding: 96px 0; }
.why__header { margin-bottom: 48px; }
.why__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.why__grid--2 { grid-template-columns: 1fr 1fr; }
.why-block {
  background: #fff; border-radius: var(--radius-md);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), box-shadow var(--ease);
}
.why-block:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.why-block__icon {
  width: 52px; height: 52px;
  background: var(--teal-light); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--teal);
}
.why-block__title {
  font-family: var(--font-head); font-size: 1.1rem; font-weight: 700;
  letter-spacing: -.01em; color: var(--text-dark); margin-bottom: 10px;
}
.why-block__body { font-size: .94rem; line-height: 1.68; color: var(--text-mid); }

/* ────────────────────────────────────────────────────────────
   PROOF
   ──────────────────────────────────────────────────────────── */
.proof { background: #fff; padding: 96px 0; }
.proof__stats-only { max-width: 920px; margin: 0 auto; }
.proof__intro { margin-bottom: 52px; }
.proof__heading {
  font-family: var(--font-head); font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700; letter-spacing: -.02em; line-height: 1.2;
  color: var(--text-dark); margin-bottom: 8px;
}
.proof__sub { font-size: 1rem; color: var(--text-mid); line-height: 1.65; }
.proof__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.proof__stat { display: flex; flex-direction: column; gap: 8px; }
.proof__stat-num {
  font-family: var(--font-head); font-size: 3rem; font-weight: 700;
  color: var(--teal); line-height: 1;
}
.proof__stat-label { font-size: .925rem; color: var(--text-mid); line-height: 1.55; }
.testimonial-card {
  border: 2px dashed rgba(51,114,111,.28);
  border-radius: var(--radius-md); padding: 36px;
  background: var(--teal-light);
}
.testimonial-card__quote {
  font-size: 1.05rem; font-style: italic;
  line-height: 1.72; color: var(--text-mid); margin-bottom: 20px;
}
.testimonial-card__attr { font-family: var(--font-head); font-size: .85rem; font-weight: 700; color: var(--teal); }
.testimonial-card__role { font-size: .8rem; color: var(--text-muted); margin-top: 2px; }
.testimonial-card__pending {
  display: inline-block; margin-top: 16px;
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  font-family: var(--font-head); font-weight: 600;
  color: var(--text-muted); background: rgba(51,114,111,.1);
  padding: 3px 10px; border-radius: 20px;
}

/* ────────────────────────────────────────────────────────────
   HOW IT WORKS (PAY-AS-YOU-GO) — 3-step layout
   ──────────────────────────────────────────────────────────── */
.pago { background: #fff; padding: 96px 0; }
.pago__header { max-width: 640px; margin-bottom: 64px; }
.pago__intro {
  font-size: 1.05rem; color: var(--text-mid); line-height: 1.75;
  margin-top: 16px;
}

/* Steps row */
.pago__steps {
  display: flex; align-items: flex-start;
  gap: 0; margin-bottom: 56px;
}
.pago__step {
  flex: 1;
  background: var(--teal-light);
  border-radius: var(--radius-md);
  padding: 36px 32px 32px;
  position: relative;
  border: 1px solid rgba(51,114,111,.1);
}
.pago__step-num {
  font-family: var(--font-head); font-size: .72rem; font-weight: 700;
  letter-spacing: .12em; color: var(--teal); opacity: .6;
  margin-bottom: 20px;
}
.pago__step-icon {
  width: 52px; height: 52px;
  background: #fff; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal); margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(51,114,111,.12);
}
.pago__step-title {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 700;
  color: var(--text-dark); margin-bottom: 10px; line-height: 1.25;
}
.pago__step-body { font-size: .9rem; color: var(--text-mid); line-height: 1.65; }

/* Arrow connector between steps */
.pago__connector {
  flex-shrink: 0; width: 48px;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal); opacity: .45;
  padding-top: 52px;
}

/* Footer CTA below steps */
.pago__footer {
  display: flex; align-items: center; gap: 32px;
  padding-top: 8px;
}
.pago__footer p {
  font-size: .975rem; color: var(--text-mid);
  line-height: 1.65; max-width: 480px;
}

/* ────────────────────────────────────────────────────────────
   VALUE STACK
   ──────────────────────────────────────────────────────────── */
.value { background: var(--teal-light); padding: 96px 0; }
.value__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: start;
}
.value__left .section-sub { margin-bottom: 8px; }
.value-list { display: flex; flex-direction: column; }
.value-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 0; border-bottom: 1px solid rgba(51,114,111,.12);
}
.value-item:last-child { border-bottom: none; }
.value-check {
  width: 22px; height: 22px; flex-shrink: 0;
  background: var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; margin-top: 1px;
}
.value-item__text strong {
  font-family: var(--font-head); font-size: .9rem; font-weight: 700;
  color: var(--text-dark); display: block; margin-bottom: 1px;
}
.value-item__text span { font-size: .85rem; color: var(--text-mid); line-height: 1.5; }
.value__closing {
  font-size: .975rem; font-style: italic; color: var(--text-mid);
  line-height: 1.7; margin: 28px 0 32px;
  border-left: 3px solid var(--teal); padding-left: 16px;
}

/* ────────────────────────────────────────────────────────────
   VARIANT SELECTOR
   ──────────────────────────────────────────────────────────── */
.variant-selector {
  position: absolute; bottom: 12px;
  left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; flex-wrap: wrap; justify-content: center;
}
.variant-btn {
  font-family: var(--font-head); font-size: .7rem; font-weight: 600;
  padding: 3px 10px; border-radius: 20px; letter-spacing: .03em;
  border: 1.5px solid rgba(51,114,111,.4);
  background: rgba(255,255,255,.85); color: var(--teal);
  cursor: pointer; transition: all var(--ease);
}
.variant-btn:hover { background: rgba(51,114,111,.12); }
.variant-btn--active { background: var(--teal); color: #fff; border-color: var(--teal); }

/* ────────────────────────────────────────────────────────────
   CLOSING CTA
   ──────────────────────────────────────────────────────────── */
.closing-cta { background: #fff; padding: 96px 0; text-align: center; }
.closing-cta--dark {
  background: linear-gradient(135deg, #F6FBFA 0%, #EAF3FA 100%);
}
.closing-cta__inner { max-width: 680px; margin: 0 auto; }
.closing-cta__eyebrow { color: var(--teal); }
.closing-cta__eyebrow::before { background: var(--teal); }
.closing-cta__heading {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.15;
  margin-bottom: 16px;
}
.closing-cta--dark .closing-cta__heading { color: var(--text-dark); }
.closing-cta__sub { font-size: 1.05rem; line-height: 1.7; margin-bottom: 36px; }
.closing-cta--dark .closing-cta__sub { color: var(--text-mid); }
.closing-cta__btn {
  background: var(--teal); color: #fff;
  box-shadow: 0 4px 20px rgba(51,114,111,.4);
  padding: 15px 32px; font-size: 1.05rem;
  font-family: var(--font-head); font-weight: 600;
  border: none; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer;
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.closing-cta__btn:hover {
  background: #4a9490;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(51,114,111,.5);
}
.closing-cta__btn svg { transition: transform var(--ease); }
.closing-cta__btn:hover svg { transform: translateX(3px); }

/* CTA rows (primary + WhatsApp side by side) */
.hero__cta-row,
.closing-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.closing-cta__actions { justify-content: center; }

/* WhatsApp button on the dark closing section */
.closing-cta__btn--wa {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .55);
  box-shadow: none;
}
.closing-cta__btn--wa:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
}
.closing-cta__btn--wa svg { transform: none; }
.closing-cta__btn--wa:hover svg { transform: none; }

/* Prominent WhatsApp (green) button in the closing CTA */
.closing-cta__btn--wa-solid {
  background: #25D366;
  color: #0b3d2e;
  box-shadow: 0 6px 22px rgba(37, 211, 102, .35);
}
.closing-cta__btn--wa-solid:hover {
  background: #1fb457;
  color: #0b3d2e;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, .45);
}
.closing-cta__btn--wa-solid svg { transform: none; }
.closing-cta__btn--wa-solid:hover svg { transform: none; }

/* ────────────────────────────────────────────────────────────
   FOOTER
   ──────────────────────────────────────────────────────────── */
.footer { background: var(--footer-bg); padding: 52px 0 40px; }
.footer__top {
  display: flex; align-items: flex-start;
  justify-content: space-between; flex-wrap: wrap; gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__brand-name {
  font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: #fff;
}
.footer__brand img {
  width: 170px;
  max-width: 100%;
  height: auto;
  margin-bottom: 14px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .96);
}
.footer__tagline { font-size: .85rem; color: rgba(255,255,255,.5); margin-top: 5px; line-height: 1.5; }
.footer__links { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
.footer__links a { font-size: .875rem; color: rgba(255,255,255,.6); transition: color var(--ease); }
.footer__links a:hover { color: #fff; }
.footer__legal { margin-top: 24px; font-size: .75rem; color: rgba(255,255,255,.3); line-height: 1.6; }

/* ────────────────────────────────────────────────────────────
   MODAL
   ──────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.52);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity var(--ease), visibility var(--ease);
}
.modal-backdrop.is-open { opacity: 1; visibility: visible; }
.modal {
  position: relative;
  background: #fff; border-radius: var(--radius-lg);
  width: 100%; max-width: 620px;
  max-height: 92vh; overflow-y: auto;
  padding: 44px 48px 48px;
  box-shadow: var(--shadow-lg);
  transform: scale(.96) translateY(12px);
  transition: transform 220ms ease-out;
}
.modal-backdrop.is-open .modal { transform: scale(1) translateY(0); }
.modal__close {
  position: absolute; top: 18px; right: 18px;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--teal-light); border: none;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-mid); font-size: 1rem;
  transition: background var(--ease), color var(--ease); z-index: 1;
}
.modal__close:hover { background: var(--teal); color: #fff; }
.modal__title {
  font-family: var(--font-head); font-size: 1.55rem; font-weight: 700;
  letter-spacing: -.02em; color: var(--text-dark); margin-bottom: 6px;
}
.modal__sub { font-size: .92rem; color: var(--text-muted); margin-bottom: 28px; }

/* Form grid */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: .8rem; font-weight: 600; color: var(--text-dark); letter-spacing: .01em; }
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body); font-size: .95rem;
  padding: 9px 13px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: #fff; color: var(--text-dark); width: 100%;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(51,114,111,.12);
}
.form-field textarea { resize: vertical; min-height: 76px; }
.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 34px; cursor: pointer;
}
.form-submit { margin-top: 6px; width: 100%; justify-content: center; padding: 13px; }
.form-message {
  padding: 13px 16px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500; margin-top: 12px;
}
.form-message--success { background: #ECFDF5; color: #065F46; }
.form-message--error   { background: #FEF2F2; color: #991B1B; }
.form-message--error a { color: inherit; text-decoration: underline; }

/* ────────────────────────────────────────────────────────────
   SCROLL REVEALS
   ──────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 400ms ease, transform 400ms ease; }
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ── FOCUS VISIBLE ── */
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
button:focus:not(:focus-visible), a:focus:not(:focus-visible) { outline: none; }

/* ────────────────────────────────────────────────────────────
   RESPONSIVE
   ──────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__image-col { order: -1; max-width: 520px; margin: 0 auto; }
  .hero__sub { max-width: 100%; }
  .products__grid { grid-template-columns: 1fr; }
  .product-card--horizontal { flex-direction: column; }
  .product-card--horizontal .product-card__image-zone { width: 100%; min-height: 240px; }
  .product-card--horizontal .product-card__model-frame { width: 55%; }
  .product-card--horizontal .spec-list { grid-template-columns: 1fr; }
  .product-card--horizontal .product-card__body { padding: 28px 28px 32px; }
  .why__grid { grid-template-columns: 1fr; }
  .pago__steps { flex-direction: column; }
  .pago__connector { transform: rotate(90deg); align-self: center; padding-top: 0; width: auto; }
  .pago__footer { flex-direction: column; align-items: flex-start; gap: 20px; }
  .value__grid { grid-template-columns: 1fr; gap: 40px; }
  .proof__stats { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .footer__top { flex-direction: column; }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .nav__links  { display: none; }
  .nav__cta    { display: none; }
  .nav__burger { display: flex; }
  /* Open state via CSS checkbox toggle */
  .nav__toggle:checked ~ .container .nav__inner .nav__links {
    display: flex; flex-direction: column;
    position: fixed; top: 72px; left: 0; right: 0;
    background: #fff; padding: 20px 24px 28px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    border-top: 1px solid var(--border);
    gap: 0; z-index: 99;
  }
  .nav__toggle:checked ~ .container .nav__inner .nav__links a {
    display: block; padding: 12px 0;
    font-size: 1rem; border-bottom: 1px solid var(--border);
  }
  .nav__toggle:checked ~ .container .nav__inner .nav__links li:last-child a { border-bottom: none; }
  .nav__toggle:checked ~ .container .nav__inner .nav__cta {
    display: flex; width: 100%; justify-content: center; margin-top: 16px;
  }
  .nav__toggle:checked ~ .container .nav__inner .nav__burger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle:checked ~ .container .nav__inner .nav__burger span:nth-child(2) { opacity: 0; }
  .nav__toggle:checked ~ .container .nav__inner .nav__burger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero { padding: 56px 0 64px; }
  .products, .why, .proof, .closing-cta, .pago, .value { padding: 64px 0; }
  .pago__header { margin-bottom: 40px; }
  .pago__step { padding: 28px 24px; }
  .modal { padding: 32px 24px 36px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field--full { grid-column: 1; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero__heading { font-size: 2.1rem; }
  .why__grid { gap: 16px; }
  .why-block { padding: 24px; }
  .proof__stats { grid-template-columns: 1fr; gap: 28px; }
  .proof__stat-num { font-size: 2.4rem; }
  .trust-divider { display: none; }
  .closing-cta__heading { font-size: 1.75rem; }
}

@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .modal { padding: 28px 18px 32px; }
}

/* ============================================================
   FULFILLMENT POLISH
   Cleaner clinical layout, product image containment, and mobile polish
   ============================================================ */

:root {
  --page: #F7FAFA;
  --panel: #FFFFFF;
  --panel-soft: #F1F7F7;
  --ink: #101827;
  --line-soft: rgba(51, 114, 111, .14);
  --shadow-card: 0 18px 44px rgba(17, 24, 39, .08), 0 2px 8px rgba(17, 24, 39, .04);
  --shadow-card-hover: 0 26px 56px rgba(17, 24, 39, .12), 0 8px 20px rgba(51, 114, 111, .08);
}

body {
  background: var(--page);
  color: var(--ink);
}

.container {
  max-width: 1180px;
}

.btn {
  min-height: 44px;
  justify-content: center;
  border-radius: 9px;
}

.section-heading,
.problem__heading,
.proof__heading,
.closing-cta__heading {
  letter-spacing: -.015em;
}

.section-sub,
.problem__body,
.proof__sub,
.pago__intro {
  color: #3C485A;
}

/* Nav */
.nav {
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(17, 24, 39, .07);
}

.nav__inner {
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.nav__logo img {
  width: 210px;
  height: auto;
  max-height: 46px;
  object-fit: contain;
  display: block;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.nav__links {
  margin: 0;
  gap: 26px;
}

.nav__links a {
  color: #263244;
}

.nav__cta {
  flex: 0 0 auto;
}

/* Hero */
.hero {
  position: relative;
  background:
    linear-gradient(180deg, #FFFFFF 0%, #FFFFFF 68%, var(--page) 100%);
  padding: 72px 0 78px;
}

.hero__grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, .98fr);
  gap: clamp(36px, 6vw, 76px);
}

.hero__content {
  max-width: 600px;
}

.hero__eyebrow,
.section-eyebrow {
  letter-spacing: .11em;
}

.hero__heading {
  max-width: 620px;
  font-size: clamp(2.55rem, 5.2vw, 4.65rem);
  line-height: 1;
  margin-bottom: 22px;
}

.hero__sub {
  max-width: 560px;
  color: #334155;
  font-size: 1.08rem;
}

.hero__trust {
  gap: 10px 18px;
  max-width: 560px;
}

.trust-badge {
  color: #536174;
}

.hero__image-panel::before {
  inset: -12% -8%;
  background: radial-gradient(ellipse at 52% 52%, rgba(51,114,111,.14), rgba(93,146,202,.1) 45%, transparent 72%);
}

.hero__product-frame {
  width: 100%;
  aspect-ratio: 1.05 / 1;
  border-radius: 28px;
  padding: 0;
  border: 1px solid rgba(93, 146, 202, .18);
  background:
    radial-gradient(circle at 50% 38%, rgba(255,255,255,.98) 0 18%, rgba(255,255,255,0) 42%),
    radial-gradient(circle at 50% 82%, rgba(93,146,202,.14), transparent 34%),
    linear-gradient(145deg, #F7FBFB 0%, #EDF6F6 45%, #EAF3FB 100%);
  box-shadow: var(--shadow-card);
  isolation: isolate;
  min-height: 520px;
}

.hero__product-frame::before {
  content: '';
  position: absolute;
  left: 9%;
  right: 9%;
  bottom: 27%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(51, 114, 111, .34), transparent);
  z-index: 1;
}

.hero__product-frame::after {
  content: '';
  position: absolute;
  inset: 28px;
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 22px;
  pointer-events: none;
  z-index: 0;
}

.hero-device {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 14px 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(93, 146, 202, .15);
  box-shadow: 0 18px 38px rgba(15, 23, 42, .08);
  backdrop-filter: blur(10px);
}

.hero-device img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px rgba(15, 23, 42, .16));
}

.hero-device span,
.hero-visual-card span {
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #33726F;
}

/* Four device tiles in an even row (V / CV / HM / HS Series) */
.hero-device--primary {
  left: 5%;
  top: 10%;
  width: 20.5%;
  height: 54%;
}

.hero-device--secondary {
  left: 28.2%;
  top: 10%;
  width: 20.5%;
  height: 54%;
}

.hero-device--portable {
  left: 51.3%;
  top: 10%;
  width: 20.5%;
  height: 54%;
}

.hero-device--value {
  left: 74.5%;
  top: 10%;
  width: 20.5%;
  height: 54%;
}

.hero-visual-card {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 132px;
  min-height: 78px;
  padding: 12px 14px;
  border-radius: 15px;
  background: rgba(255, 255, 255, .86);
  border: 1px solid rgba(51, 114, 111, .14);
  box-shadow: 0 16px 34px rgba(15, 23, 42, .1);
  backdrop-filter: blur(10px);
  justify-content: center;
}

.hero-visual-card strong {
  font-family: var(--font-head);
  font-size: 1.45rem;
  line-height: 1;
  color: var(--teal);
}

.hero-visual-card span {
  color: #536174;
  line-height: 1.25;
}

.hero-visual-card--quote {
  left: 8%;
  bottom: 7%;
}

.hero-visual-card--pricing {
  left: 50%;
  bottom: 7%;
  transform: translateX(-50%);
}

.hero-visual-card--install {
  right: 8%;
  bottom: 7%;
}

/* Section rhythm */
.problem,
.pago,
.products,
.value,
.why,
.proof,
.closing-cta {
  padding: 84px 0;
}

.problem {
  background: var(--panel-soft);
}

.problem__inner {
  max-width: 820px;
}

.pago,
.proof {
  background: #FFFFFF;
}

.pago__header,
.products__header,
.why__header {
  margin-bottom: 40px;
}

.pago__steps {
  gap: 18px;
  align-items: stretch;
  margin-bottom: 40px;
}

.pago__step {
  background: #FFFFFF;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, .05);
}

.pago__connector {
  width: 34px;
  padding-top: 58px;
}

.pago__footer {
  background: var(--panel-soft);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 22px 24px;
  justify-content: space-between;
}

/* Products */
.products {
  background: linear-gradient(180deg, #FFFFFF 0%, #F4F8F8 100%);
}

.products__grid {
  gap: 26px;
}

.product-card {
  overflow: hidden;
  border: 1px solid rgba(51, 114, 111, .16);
  border-radius: 20px;
  background: #FFFFFF;
  box-shadow: var(--shadow-card);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.product-card__image-zone {
  min-height: 318px;
  aspect-ratio: 4 / 3;
  padding: 34px 34px 76px;
  background:
    radial-gradient(circle at 50% 44%, rgba(255,255,255,.9) 0 18%, rgba(255,255,255,0) 38%),
    linear-gradient(145deg, #E9F6F5 0%, #E9F2FA 100%);
  border-bottom: 1px solid rgba(51, 114, 111, .14);
}

.product-card__image-zone::after {
  content: '';
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 64px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(51, 114, 111, .32), transparent);
  z-index: 0;
}

.product-card__image-zone img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 18px 20px rgba(15, 23, 42, .14));
}

.product-card__model-frame {
  display: none;
  position: absolute;
  inset: 34px 34px 76px;
  width: auto;
  height: auto;
  z-index: 2;
}

.variant-selector {
  z-index: 4;
  bottom: 22px;
  width: calc(100% - 40px);
  gap: 7px;
}

.variant-btn {
  min-width: 42px;
  min-height: 28px;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 4px 12px rgba(15, 23, 42, .08);
}

.variant-btn.variant-btn--active {
  background: var(--teal) !important;
  background-color: var(--teal) !important;
  border-color: var(--teal);
  color: #FFFFFF;
  box-shadow: 0 6px 14px rgba(51, 114, 111, .22);
}

.product-card__body {
  padding: 30px;
  background: #FFFFFF;
}

.product-card__desc {
  color: #354154;
}

.spec-list {
  gap: 11px;
}

.spec-list__item {
  color: #3F4B5D;
}

.product-card__cta {
  min-height: 48px;
}

.product-card--featured {
  border: 1.5px solid var(--teal);
}

.product-card--horizontal {
  display: grid;
  grid-template-columns: minmax(340px, .9fr) minmax(0, 1.1fr);
  min-height: 0;
}

.product-card--horizontal .product-card__image-zone {
  width: auto;
  min-height: 430px;
  aspect-ratio: auto;
  padding: 42px 42px 78px;
}

.product-card--horizontal .product-card__body {
  padding: 38px 42px;
}

.product-card--horizontal .spec-list {
  gap: 11px 26px;
}

.product-card__badge {
  z-index: 5;
  top: 18px;
  left: 18px;
  border-radius: 999px;
}

/* Value, why, proof */
.value {
  background: #F4FAF9;
}

.value__grid {
  gap: clamp(42px, 7vw, 86px);
}

.value-list {
  background: #FFFFFF;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 16px 24px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, .05);
}

.value-item {
  padding: 16px 0;
}

.why {
  background: linear-gradient(180deg, #EAF3FA 0%, #F5FAFA 100%);
}

.why-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: -10px 0 34px;
}

.why-metric {
  min-height: 132px;
  padding: 24px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .88);
  border: 1px solid rgba(51, 114, 111, .14);
  box-shadow: 0 12px 30px rgba(17, 24, 39, .06);
}

.why-metric strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: .95;
  color: var(--teal);
  letter-spacing: -.02em;
  margin-bottom: 12px;
}

.why-metric span {
  display: block;
  font-size: .88rem;
  line-height: 1.45;
  color: #405067;
}

.why-block {
  border: 1px solid rgba(93, 146, 202, .16);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(17, 24, 39, .06);
}

.proof__stats-only {
  max-width: 980px;
}

.proof__stats {
  gap: 22px;
}

.proof__stat {
  background: #FFFFFF;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, .05);
}

.closing-cta--dark {
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,.9), transparent 34%),
    linear-gradient(135deg, #F6FBFA 0%, #EAF3FA 100%);
  border-top: 1px solid rgba(51, 114, 111, .1);
  border-bottom: 1px solid rgba(51, 114, 111, .1);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, .08);
}

/* Modal */
.modal {
  border-radius: 20px;
}

.form-field input,
.form-field select,
.form-field textarea {
  min-height: 42px;
}

/* Responsive fulfillment pass */
@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero__image-col {
    order: 0;
    max-width: 560px;
    width: 100%;
  }

  .hero__product-frame {
    min-height: 520px;
  }

  .hero__content {
    max-width: 680px;
  }

  .pago__steps {
    gap: 16px;
  }

  .pago__connector {
    padding-top: 0;
  }

  .product-card--horizontal {
    display: flex;
  }

  .product-card--horizontal .product-card__image-zone {
    min-height: 320px;
  }

  .why-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 22px;
  }

  .nav__inner {
    height: 72px;
  }

  .nav__logo img {
    width: 172px;
    max-height: 38px;
  }

  .nav__menu {
    display: none;
  }

  .nav__toggle:checked ~ .container .nav__inner .nav__menu {
    display: flex;
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    z-index: 99;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin: 0;
    padding: 18px;
    background: #FFFFFF;
    border: 1px solid rgba(17, 24, 39, .08);
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, .18);
  }

  .nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav__toggle:checked ~ .container .nav__inner .nav__links {
    position: static;
    top: auto;
    left: auto;
    right: auto;
    padding: 0;
    background: transparent;
    border-top: 0;
    box-shadow: none;
    z-index: auto;
  }

  .nav__links a {
    display: block;
    padding: 13px 2px;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
    text-align: left;
  }

  .nav__links li:last-child a {
    border-bottom: none;
  }

  .nav__cta {
    display: inline-flex;
    width: 100%;
    margin-top: 0;
  }

  .hero {
    padding: 48px 0 58px;
  }

  .hero__heading {
    font-size: clamp(2.15rem, 10vw, 3rem);
    line-height: 1.05;
  }

  .hero__sub {
    font-size: 1rem;
    margin-bottom: 26px;
  }

  .hero__content {
    max-width: 100%;
    min-width: 0;
  }

  .hero__product-frame {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    min-height: 0;
  }

  .hero__product-frame::after {
    inset: 22px;
  }

  .hero-device {
    padding: 12px 10px;
  }

  .hero-visual-card {
    padding: 11px 12px;
    width: 118px;
    min-height: 72px;
  }

  .hero-visual-card strong {
    font-size: 1.22rem;
  }

  .hero__trust {
    align-items: flex-start;
    gap: 10px;
  }

  .trust-badge {
    width: 100%;
  }

  .trust-divider {
    display: none;
  }

  .problem,
  .pago,
  .products,
  .value,
  .why,
  .proof,
  .closing-cta {
    padding: 62px 0;
  }

  .pago__footer {
    padding: 20px;
  }

  .product-card {
    border-radius: 18px;
  }

  .product-card__image-zone,
  .product-card--horizontal .product-card__image-zone {
    min-height: 290px;
    aspect-ratio: 1.16 / 1;
    padding: 28px 22px 76px;
  }

  .product-card__image-zone::after {
    left: 22px;
    right: 22px;
  }

  .product-card__body,
  .product-card--horizontal .product-card__body {
    padding: 26px;
  }

  .variant-selector {
    bottom: 20px;
    width: calc(100% - 28px);
  }

  .variant-btn {
    min-height: 29px;
  }

  .value-list {
    padding: 10px 20px;
  }

  .why-metrics {
    gap: 12px;
  }

  .why-metric {
    min-height: 116px;
    padding: 20px 18px;
  }

  .proof__stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .nav__logo img {
    width: 152px;
  }

  .hero__product-frame {
    border-radius: 22px;
    min-height: 0;
  }

  .hero-device span {
    font-size: .63rem;
  }

  .hero-device {
    border-radius: 16px;
    padding: 10px 8px 9px;
    gap: 8px;
  }

  .hero-visual-card {
    width: 102px;
    height: 85px;
    padding: 9px;
  }

  .hero-visual-card--quote {
    left: 5%;
    bottom: 8%;
  }

  .hero-visual-card--pricing {
    bottom: 8%;
  }

  .hero-visual-card--install {
    right: 5%;
    bottom: 8%;
  }

  .section-heading {
    font-size: clamp(1.65rem, 8vw, 2.15rem);
  }

  .product-card__image-zone,
  .product-card--horizontal .product-card__image-zone {
    min-height: 260px;
    padding: 24px 18px 78px;
  }

  .product-card__body,
  .product-card--horizontal .product-card__body {
    padding: 24px;
  }

  .product-card__title {
    font-size: 1.42rem;
  }

  .product-card--horizontal .product-card__title {
    font-size: 1.5rem;
  }

  .spec-list__item {
    font-size: .84rem;
  }

  .footer__links {
    gap: 14px 22px;
  }
}

@media (max-width: 380px) {
  .nav__logo img {
    width: 136px;
  }

  .hero__heading {
    font-size: 2rem;
  }

  .product-card__image-zone,
  .product-card--horizontal .product-card__image-zone {
    min-height: 240px;
  }

  .hero__product-frame {
    min-height: 0;
  }

  .why-metrics {
    grid-template-columns: 1fr;
  }

  .variant-btn {
    min-width: 38px;
    padding-inline: 9px;
    font-size: .66rem;
  }
}