/* ========================================
   Vitaplen PRIME — Landing comercial
   Fundo preto · ouro sólido · sem degradê forte
======================================== */

:root {
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-panel: #101010;
  --gold: #c9a227;
  --gold-soft: #b8952a;
  --gold-bright: #d4af37;
  --gold-line: rgba(201, 162, 39, 0.38);
  --gold-faint: rgba(201, 162, 39, 0.1);
  --text: #f5f5f5;
  --text-muted: #9a9a9a;
  --text-dim: #666666;
  --white: #ffffff;
  --strike: #c0392b;
  --radius: 0;
  --max: 1140px;
  --font-display: "Montserrat", sans-serif;
  --font-body: "Outfit", sans-serif;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(0, 0, 0, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), height 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.94);
  border-bottom-color: rgba(201, 162, 39, 0.2);
  height: 64px;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand-mark {
  display: flex;
  align-items: center;
  line-height: 1;
}

.brand-logo {
  height: 32px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}

.nav a {
  position: relative;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  transition: color 0.3s var(--ease);
  padding: 0.25rem 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--gold-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.nav a:hover {
  color: var(--gold-bright);
}

.nav a:hover::after {
  transform: scaleX(1);
}

.header-inner > .btn-sm {
  margin-left: 0.5rem;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gold-line);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--gold);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.7rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #000;
  background: var(--gold-bright);
  border: 1px solid var(--gold-bright);
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.35s var(--ease);
}

.btn:hover {
  background: #e0c04a;
  border-color: #e0c04a;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(212, 175, 55, 0.18);
}

.btn:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--gold-bright);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--gold-faint);
  color: var(--gold-bright);
  box-shadow: none;
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.7rem;
}

.btn-lg {
  padding: 1.05rem 2rem;
  font-size: 0.85rem;
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section {
  padding: 7rem 0;
  position: relative;
}

.section-head {
  max-width: 560px;
  margin-bottom: 3.75rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--white);
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.65;
  max-width: 42ch;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3.5rem 0 5.5rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.1);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  margin-bottom: 1.75rem;
}

.hero-brand {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.92;
  color: var(--gold-bright);
}

.hero-prime {
  display: block;
  margin-top: 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 600;
  letter-spacing: 0.58em;
  color: var(--gold);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--gold-line);
  width: fit-content;
  position: relative;
}

.hero-prime::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--gold-bright);
  transition: width 1s var(--ease) 0.6s;
}

.hero.is-ready .hero-prime::after {
  width: 100%;
}

.hero-lead {
  font-family: var(--font-display);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  max-width: 28ch;
  margin-bottom: 1rem;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 300;
  max-width: 36ch;
  margin-bottom: 2.25rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-visual {
  position: relative;
}

.hero-frame {
  position: relative;
  border: 1px solid var(--gold-line);
  padding: 0.55rem;
  background: #050505;
  animation: floatY 7s ease-in-out infinite;
}

.hero-frame::before {
  content: "";
  position: absolute;
  inset: -12px;
  border: 1px solid rgba(201, 162, 39, 0.12);
  pointer-events: none;
}

.hero-frame.hero-video-frame {
  animation: floatY 8s ease-in-out infinite;
}

.hero-video-frame {
  display: flex;
  justify-content: center;
  align-items: center;
  width: min(100%, 360px);
  margin-inline: auto;
  padding: 0.4rem;
}

.hero-video {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  max-height: min(78vh, 720px);
  object-fit: contain;
  object-position: center;
  display: block;
  background: #000;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  width: 22px;
  height: 34px;
  border: 1px solid var(--gold-line);
  border-radius: 12px;
  display: grid;
  place-items: start center;
  padding-top: 6px;
  opacity: 0;
  transition: opacity 0.6s var(--ease) 1.2s;
}

.hero.is-ready .scroll-hint {
  opacity: 0.7;
}

.scroll-hint span {
  width: 3px;
  height: 7px;
  background: var(--gold);
  border-radius: 2px;
  animation: scrollDot 1.8s var(--ease) infinite;
}

.scroll-hint:hover {
  opacity: 1;
}

/* Hero entrance */
.hero-anim {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 0.12s);
}

.hero.is-ready .hero-anim {
  opacity: 1;
  transform: none;
}

/* ---------- Benefits ---------- */
.benefits {
  background: var(--bg);
}

.benefits-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
}

.benefits-col-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gold-line);
}

.benefit-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
}

.benefit-list li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.35rem 0;
  transition: transform 0.35s var(--ease), color 0.3s var(--ease);
}

.benefit-list li:hover {
  color: var(--gold-bright);
  transform: translateX(4px);
}

.icon-circle {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #000;
  transition: border-color 0.35s var(--ease), transform 0.4s var(--ease), box-shadow 0.35s var(--ease);
}

.benefit-list li:hover .icon-circle {
  border-color: var(--gold-bright);
  transform: scale(1.06);
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.25);
}

.icon-circle img {
  width: 78%;
  height: 78%;
  object-fit: contain;
  display: block;
}

/* ---------- Videos ---------- */
.videos {
  background: var(--bg);
  border-top: 1px solid rgba(201, 162, 39, 0.1);
}

.video-stage {
  margin-bottom: 1.25rem;
}

.video-player-wrap {
  border: 1px solid var(--gold-line);
  background: #050505;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  position: relative;
  transition: opacity 0.25s var(--ease), transform 0.35s var(--ease);
}

.video-player-wrap.is-switching {
  opacity: 0.35;
  transform: scale(0.992);
}

.video-player-wrap video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

.video-now-playing {
  margin-top: 1.15rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  transition: opacity 0.2s var(--ease), transform 0.25s var(--ease);
}

.video-now-playing.is-updating {
  opacity: 0;
  transform: translateY(6px);
}

.video-playlist {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
}

.video-thumb {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: flex-start;
  text-align: left;
  padding: 1.1rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid rgba(201, 162, 39, 0.18);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.35s var(--ease);
  font-family: var(--font-body);
}

.video-thumb:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.video-thumb.is-active {
  border-color: var(--gold-bright);
  background: #12100a;
  transform: translateY(-3px);
}

.video-thumb-num {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.video-thumb-title {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--text);
}

.video-thumb-sub {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 300;
}

/* ---------- Formula ---------- */
.formula {
  background: var(--bg-elevated);
  border-top: 1px solid rgba(201, 162, 39, 0.1);
  border-bottom: 1px solid rgba(201, 162, 39, 0.1);
}

.formula-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.panel-frame {
  border: 1px solid var(--gold-line);
  padding: 1.5rem 1.25rem 1.25rem;
  background: var(--bg);
  position: relative;
}

.panel-frame::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(201, 162, 39, 0.22);
  pointer-events: none;
}

.nutri-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  position: relative;
  z-index: 1;
}

.nutri-table th {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--gold-line);
}

.nutri-table th:nth-child(2),
.nutri-table th:nth-child(3),
.nutri-table td:nth-child(2),
.nutri-table td:nth-child(3) {
  text-align: right;
  white-space: nowrap;
}

.nutri-table td {
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.1);
  color: var(--text-muted);
}

.nutri-table tr:last-child td {
  border-bottom: none;
}

.nutri-table td:first-child {
  color: var(--text);
  font-weight: 450;
}

.table-note {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--text-dim);
  position: relative;
  z-index: 1;
}

.formula-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.aside-block {
  border: 1px solid var(--gold-line);
  padding: 1.5rem;
  background: var(--bg);
}

.aside-block h3 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.extra-nutrients {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.extra-nutrients li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.92rem;
  color: var(--text);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}

.extra-nutrients li:hover {
  color: var(--gold-bright);
  transform: translateX(4px);
}

.extra-icon {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(201, 162, 39, 0.5);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-bright);
  background: rgba(201, 162, 39, 0.04);
  flex-shrink: 0;
}

.extra-icon svg {
  width: 18px;
  height: 18px;
}

.zero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.zero-grid li {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.75rem 0.7rem;
  border: 1px solid rgba(201, 162, 39, 0.2);
  text-align: center;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.zero-grid li:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
  background: var(--gold-faint);
}

/* ---------- Claims ---------- */
.claims-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.claim-item {
  border: 1px solid rgba(201, 162, 39, 0.18);
  background: var(--bg-elevated);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
  height: auto;
  align-self: start;
}

.claim-item:hover,
.claim-item.is-open {
  border-color: rgba(201, 162, 39, 0.45);
  background: #0e0e0e;
}

.claim-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.05rem 1.15rem;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.25s var(--ease);
}

.claim-btn:hover {
  color: var(--gold-bright);
}

.claim-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #000;
  font-size: 0.72rem;
  font-weight: 700;
}

.claim-chevron {
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  opacity: 0.7;
}

.claim-item.is-open .claim-chevron {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.claim-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  padding: 0 1.15rem 0 3.8rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.65;
  transition: max-height 0.45s var(--ease), opacity 0.35s var(--ease), padding 0.35s var(--ease);
}

.claim-item.is-open .claim-body {
  max-height: 360px;
  opacity: 1;
  padding-bottom: 1.2rem;
}

/* ---------- Trust ---------- */
.trust {
  padding-top: 5rem;
}

.trust-frame {
  border: 1px solid var(--gold-line);
  padding: 2.75rem 2rem;
  text-align: center;
  margin-bottom: 4.5rem;
  background: var(--bg-elevated);
  transition: border-color 0.4s var(--ease);
}

.trust-frame:hover {
  border-color: rgba(201, 162, 39, 0.55);
}

.trust-title {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: 1.75rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
}

.flag svg {
  display: block;
  width: auto;
  height: 20px;
}

.fda-mark {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #000;
  background: var(--gold);
  padding: 0.25rem 0.45rem;
}

.audience-head {
  margin-bottom: 2rem;
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.audience-list li {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.75rem 1.1rem;
  border: 1px solid rgba(201, 162, 39, 0.22);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), transform 0.35s var(--ease), background 0.3s var(--ease);
}

.audience-list li:hover {
  border-color: var(--gold);
  color: var(--gold-bright);
  background: var(--gold-faint);
  transform: translateY(-2px);
}

/* ---------- Offer ---------- */
.offer {
  padding-top: 2rem;
}

.offer-frame {
  border: 1px solid var(--gold-line);
  padding: 3.25rem 2.25rem;
  text-align: center;
  background: var(--bg-elevated);
  max-width: 640px;
  margin-inline: auto;
  position: relative;
  transition: border-color 0.4s var(--ease), transform 0.5s var(--ease);
}

.offer-frame:hover {
  border-color: rgba(201, 162, 39, 0.65);
}

.offer-frame::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(201, 162, 39, 0.18);
  pointer-events: none;
  transition: inset 0.4s var(--ease), border-color 0.4s var(--ease);
}

.offer-frame:hover::before {
  inset: 10px;
  border-color: rgba(201, 162, 39, 0.3);
}

.offer-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-bright);
  border: 1px solid var(--gold-line);
  padding: 0.55rem 1.25rem;
  margin-bottom: 2rem;
  border-radius: 999px;
  position: relative;
  z-index: 1;
}

.offer-prices {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.price-tag {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.price-old .price-value {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-muted);
}

.price-value.struck {
  position: relative;
  display: inline-block;
}

.price-value.struck::after {
  content: "";
  position: absolute;
  left: -4%;
  right: -4%;
  top: 50%;
  height: 2px;
  background: var(--strike);
  transform: rotate(-12deg);
}

.price-divider {
  width: 1px;
  height: 64px;
  background: var(--gold-line);
}

.price-main {
  font-family: var(--font-display);
  color: var(--gold-bright);
  line-height: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.price-main .currency {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 0.55rem;
  margin-right: 0.2rem;
}

.price-main .amount {
  font-size: clamp(3.5rem, 8vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-main .cents {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0.45rem;
}

.offer-copy {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
}

.offer-frame .btn {
  position: relative;
  z-index: 1;
}

/* ---------- Final CTA ---------- */
.final-cta {
  border-top: 1px solid rgba(201, 162, 39, 0.12);
  text-align: center;
}

.final-inner {
  max-width: 520px;
}

.final-logo {
  margin: 0 auto 1.75rem;
  max-width: 260px;
  width: 100%;
  height: auto;
}

.final-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.final-inner p {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid rgba(201, 162, 39, 0.15);
  padding: 2.5rem 0 3rem;
}

.footer-inner {
  text-align: center;
}

.brand-foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.15rem;
}

.brand-foot img {
  height: 32px;
  width: auto;
}

.brand-foot span {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
}

.legal {
  font-size: 0.78rem;
  color: var(--gold-soft);
  margin-bottom: 0.65rem;
}

.disclaimer {
  font-size: 0.72rem;
  color: var(--text-dim);
  max-width: 560px;
  margin-inline: auto;
}

/* ---------- Reveal & motion ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-child {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 0.05s);
}

.stagger-group.is-visible .reveal-child {
  opacity: 1;
  transform: none;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes scrollDot {
  0% { opacity: 1; transform: translateY(0); }
  70% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 0; transform: translateY(0); }
}

@media (max-width: 1100px) {
  .video-playlist {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .header-inner > .btn-sm {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header.is-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #000;
    border-bottom: 1px solid var(--gold-line);
    padding: 1.25rem 1.5rem 1.5rem;
    gap: 1rem;
  }

  .hero-grid,
  .benefits-split,
  .formula-layout,
  .claims-grid,
  .video-playlist {
    grid-template-columns: 1fr;
  }

  .video-playlist {
    grid-template-columns: 1fr 1fr;
  }

  .video-thumb {
    flex-direction: row;
    align-items: center;
    gap: 0.85rem;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
  }

  .hero-visual {
    max-width: 420px;
    margin-inline: auto;
  }

  .hero-frame {
    animation: none;
  }

  .hero-video-frame {
    width: min(100%, 320px);
  }

  .hero-video {
    aspect-ratio: 9 / 16;
    max-height: 62vh;
    object-fit: contain;
  }

  .scroll-hint {
    display: none;
  }

  .benefit-list {
    grid-template-columns: 1fr;
  }

  .offer-prices {
    flex-direction: column;
    gap: 1.25rem;
  }

  .price-divider {
    width: 80px;
    height: 1px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 1.5rem, var(--max));
  }

  .section {
    padding: 4rem 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .claims-grid {
    gap: 0.55rem;
  }

  .claim-body {
    padding-left: 1.1rem;
  }

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

  .video-playlist {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-child,
  .hero-anim,
  .hero-frame,
  .scroll-hint span {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }

  .hero.is-ready .hero-prime::after {
    width: 100%;
    transition: none;
  }
}