:root {
  --graphite: #120d0a;
  --graphite-2: #1b130e;
  --graphite-3: #2d2118;
  --bronze: #b78643;
  --bronze-2: #d8ae67;
  --bronze-dark: #7f5526;
  --burgundy: #a11d3a;
  --burgundy-dark: #6f1427;
  --wine: #3a2018;
  --paper: #eee3d2;
  --white: #fffaf1;
  --ink: #1d1510;
  --muted: #74685b;
  --line: rgba(183, 134, 67, 0.28);
  --shadow: 0 24px 70px rgba(39, 26, 16, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  margin: 0;
  font-family: "Manrope", Arial, sans-serif;
  color: var(--ink);
  background-color: #120d0a;
  background-image: image-set(
    url("assets/gold-bg-mobile.webp") type("image/webp"),
    url("assets/gold-bg-mobile.jpg") type("image/jpeg")
  );
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  isolation: isolate;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(12, 8, 6, 0.46), rgba(25, 16, 10, 0.4)),
    radial-gradient(circle at 50% 8%, rgba(216, 174, 103, 0.08), transparent 34%);
  pointer-events: none;
}

.topbar,
main,
.footer {
  position: relative;
  z-index: 1;
}

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

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 14px;
  left: 50%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1160px, calc(100% - 28px));
  padding: 12px 16px;
  color: var(--white);
  background: rgba(17, 17, 17, 0.78);
  border: 1px solid rgba(216, 174, 103, 0.24);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(161, 29, 58, 0.18);
  border-radius: 50%;
  overflow: hidden;
}

.brand-mark picture {
  display: grid;
  place-items: center;
  width: 78%;
  height: 78%;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
}

.nav a:hover {
  color: var(--bronze-2);
}

.nav-cta {
  position: relative;
  justify-self: end;
  padding: 12px 16px;
  color: var(--graphite);
  background: linear-gradient(135deg, var(--bronze-2), var(--bronze));
  border-radius: 8px;
  font-weight: 800;
  overflow: hidden;
  animation: nav-cta-glow 2.8s ease-in-out infinite;
  transition:
    box-shadow 180ms ease,
    filter 180ms ease;
  backface-visibility: hidden;
  will-change: box-shadow;
}

.nav-cta::after {
  content: "";
  position: absolute;
  inset: -40% auto -40% -70%;
  width: 48%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transform: skewX(-18deg);
  animation: cta-shine 3.4s ease-in-out infinite;
  pointer-events: none;
}

.nav-cta:hover,
.button-gold:hover {
  background: linear-gradient(135deg, #f1c978, var(--bronze));
  box-shadow: 0 16px 42px rgba(216, 174, 103, 0.28);
}

.nav-cta:hover {
  filter: brightness(1.04);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.9fr);
  align-items: center;
  min-height: 760px;
  padding: 120px max(24px, calc((100vw - 1160px) / 2)) 70px;
  color: var(--white);
  background-color: #17100c;
  background:
    linear-gradient(90deg, rgba(11, 9, 8, 0.9) 0%, rgba(16, 11, 8, 0.76) 39%, rgba(26, 17, 11, 0.38) 68%, rgba(9, 8, 7, 0.68) 100%),
    radial-gradient(circle at 22% 52%, rgba(216, 174, 103, 0.24), transparent 28%),
    radial-gradient(circle at 74% 34%, rgba(216, 174, 103, 0.18), transparent 34%),
    image-set(
      url("assets/bad-fon-mobile.webp") type("image/webp"),
      url("assets/bad-fon-mobile.jpg") type("image/jpeg")
    )
      center / cover no-repeat;
  overflow: hidden;
}

.hero-copy {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--bronze-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(38px, 4.4vw, 64px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 3.2vw, 48px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.25;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero p,
.order-section p,
.footer p {
  color: rgba(255, 255, 255, 0.74);
}

.hero-subtitle {
  max-width: 610px;
  margin-bottom: 30px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  overflow: hidden;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button-gold {
  color: var(--graphite);
  background: linear-gradient(135deg, var(--bronze-2), var(--bronze));
  box-shadow: 0 14px 36px rgba(216, 174, 103, 0.22);
}

.button-ghost {
  color: var(--white);
  background: linear-gradient(135deg, rgba(28, 132, 122, 0.92), rgba(16, 83, 96, 0.9));
  border: 1px solid rgba(98, 220, 201, 0.42);
  box-shadow: 0 14px 34px rgba(16, 83, 96, 0.24);
}

.hero-actions .button {
  --button-lift: 0px;
  animation: cta-breathe 2.8s ease-in-out infinite;
}

.hero-actions .button:nth-child(2) {
  animation-delay: 0.22s;
}

.hero-actions .button::after {
  content: "";
  position: absolute;
  inset: -40% auto -40% -70%;
  width: 48%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transform: skewX(-18deg);
  animation: cta-shine 3.4s ease-in-out infinite;
  pointer-events: none;
}

.hero-actions .button:hover {
  --button-lift: -3px;
}

.button-ghost:hover {
  color: var(--white);
  background: linear-gradient(135deg, #28b8a8, #126477);
  border-color: rgba(133, 245, 225, 0.68);
  box-shadow: 0 18px 42px rgba(28, 132, 122, 0.32);
}

@keyframes cta-breathe {
  0%,
  100% {
    transform: translateY(var(--button-lift));
  }

  50% {
    transform: translateY(calc(var(--button-lift) - 2px));
  }
}

@keyframes cta-shine {
  0%,
  55% {
    left: -70%;
  }

  100% {
    left: 130%;
  }
}

@keyframes nav-cta-glow {
  0%,
  100% {
    box-shadow: 0 10px 28px rgba(216, 174, 103, 0.18);
  }

  50% {
    box-shadow: 0 14px 38px rgba(216, 174, 103, 0.3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-cta,
  .nav-cta::after,
  .hero-actions .button,
  .hero-actions .button::after {
    animation: none;
  }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges span {
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(216, 174, 103, 0.18);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
  overflow: visible;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse at 50% 52%, rgba(216, 174, 103, 0.14), transparent 34%),
    radial-gradient(ellipse at 45% 48%, rgba(161, 29, 58, 0.14), transparent 30%);
  pointer-events: none;
}

.hero-visual::after {
  content: none;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: min(680px, 126%);
  transform: translate(16px, 8px);
  filter: drop-shadow(0 34px 54px rgba(0, 0, 0, 0.42));
  -webkit-mask-image: radial-gradient(ellipse at 50% 52%, #000 42%, rgba(0, 0, 0, 0.78) 58%, rgba(0, 0, 0, 0.22) 74%, transparent 88%);
  mask-image: radial-gradient(ellipse at 50% 52%, #000 42%, rgba(0, 0, 0, 0.78) 58%, rgba(0, 0, 0, 0.22) 74%, transparent 88%);
}

.timer-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 30px max(24px, calc((100vw - 1160px) / 2));
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(216, 174, 103, 0.1), transparent 38%, rgba(183, 134, 67, 0.12)),
    rgba(15, 10, 8, 0.62);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(2px);
}

.timer-strip h2 {
  margin-bottom: 0;
  font-size: clamp(24px, 2.4vw, 36px);
}

.timer {
  display: grid;
  grid-template-columns: repeat(3, 96px);
  gap: 10px;
}

.timer div {
  display: grid;
  place-items: center;
  min-height: 92px;
  background: linear-gradient(145deg, #2b2118, #120d0a);
  border: 1px solid rgba(216, 174, 103, 0.26);
  border-radius: 8px;
}

.timer strong {
  color: var(--bronze-2);
  font-size: 34px;
}

.timer span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 700;
}

.section {
  padding: 92px max(24px, calc((100vw - 1160px) / 2));
  background:
    linear-gradient(180deg, rgba(255, 250, 241, 0.66), rgba(246, 235, 217, 0.56)),
    rgba(255, 250, 241, 0.5);
  border-top: 1px solid rgba(216, 174, 103, 0.16);
  border-bottom: 1px solid rgba(18, 13, 10, 0.08);
  backdrop-filter: blur(1.5px);
}

.section:nth-of-type(odd) {
  background:
    linear-gradient(180deg, rgba(49, 32, 21, 0.56), rgba(30, 19, 13, 0.46)),
    rgba(22, 14, 10, 0.38);
  color: var(--white);
}

.section:nth-of-type(odd) > .section-heading p {
  color: rgba(255, 250, 241, 0.74);
}

.section-heading {
  max-width: 770px;
  margin: 0 auto 44px;
  text-align: center;
}

.section.brand-story {
  background:
    radial-gradient(circle at 8% 12%, rgba(216, 174, 103, 0.14), transparent 28%),
    radial-gradient(circle at 86% 8%, rgba(58, 32, 24, 0.1), transparent 30%),
    linear-gradient(180deg, rgba(255, 250, 241, 0.66), rgba(246, 235, 217, 0.56));
  color: var(--ink);
}

.section.brand-story p {
  color: var(--muted);
}

.brand-intro {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 36px;
  align-items: center;
  max-width: 980px;
  margin: 0 auto 42px;
}

.brand-emblem {
  display: grid;
  place-items: center;
  width: 170px;
  height: 170px;
  background:
    radial-gradient(circle at 50% 38%, rgba(161, 29, 58, 0.08), transparent 42%),
    #fbf7ef;
  border: 1px solid rgba(161, 29, 58, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.brand-emblem picture {
  display: grid;
  place-items: center;
  width: 82%;
  height: 82%;
}

.brand-emblem img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.story-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 16px;
}

.story-card,
.version-note,
.philosophy-grid article,
.vision-card {
  color: var(--ink);
  border: 1px solid rgba(161, 29, 58, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.story-card {
  padding: 26px;
  background: var(--white);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.story-card:hover,
.story-card:focus-within {
  color: var(--white);
  background: linear-gradient(135deg, var(--wine), var(--graphite));
  border-color: rgba(216, 174, 103, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 28px 78px rgba(17, 17, 17, 0.22);
}

.story-card:hover p,
.story-card:focus-within p {
  color: rgba(255, 255, 255, 0.72);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.version-note {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  align-items: center;
  margin-top: 18px;
  padding: 28px;
  color: var(--white);
  background: linear-gradient(135deg, var(--burgundy-dark), var(--graphite));
}

.version-note h3 {
  margin-bottom: 0;
}

.version-note p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.feature-card,
.composition-card,
.trust-card,
.faq-card,
.contra-card,
.review-card,
.lead-form,
.order-note {
  border: 1px solid rgba(183, 134, 67, 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-card {
  min-height: 265px;
  padding: 26px;
  color: var(--ink);
  background: var(--white);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.feature-card span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--bronze);
  font-size: 13px;
  font-weight: 800;
  transition: color 180ms ease;
}

.feature-card p {
  transition: color 180ms ease;
}

.feature-card:hover,
.feature-card:focus-within {
  color: var(--white);
  background: linear-gradient(135deg, var(--wine), var(--graphite));
  border-color: rgba(216, 174, 103, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 28px 78px rgba(17, 17, 17, 0.22);
}

.feature-card:hover span,
.feature-card:focus-within span {
  color: var(--bronze-2);
}

.feature-card:hover p,
.feature-card:focus-within p {
  color: rgba(255, 255, 255, 0.72);
}

.result-block {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 20%, rgba(183, 134, 67, 0.1), transparent 28%),
    rgba(255, 250, 241, 0.84);
  border: 1px solid rgba(216, 174, 103, 0.16);
  border-radius: 8px;
  backdrop-filter: blur(1.5px);
}

.result-block p {
  color: var(--muted);
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.result-stats div {
  padding: 22px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(183, 134, 67, 0.22);
  border-radius: 8px;
  box-shadow: 0 18px 54px rgba(17, 17, 17, 0.08);
}

.result-stats span,
.result-stats small {
  display: block;
  color: var(--muted);
}

.result-stats strong {
  display: block;
  margin: 6px 0;
  color: var(--bronze-2);
  font-size: 42px;
}

.energy-chart {
  position: relative;
  min-height: 360px;
  padding: 24px;
  background:
    radial-gradient(circle at 82% 18%, rgba(216, 174, 103, 0.18), transparent 28%),
    linear-gradient(145deg, #ffffff, #fbf7ef);
  border: 1px solid rgba(216, 174, 103, 0.22);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(17, 17, 17, 0.1);
}

.chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 8px;
}

.chart-head span,
.chart-head strong {
  display: block;
}

.chart-head span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.chart-head strong {
  color: var(--wine);
  font-size: 24px;
}

.chart-head b {
  flex: 0 0 auto;
  padding: 10px 13px;
  color: var(--graphite);
  background: linear-gradient(135deg, #f3d18a, var(--bronze));
  border-radius: 8px;
  font-weight: 800;
}

.energy-svg {
  display: block;
  width: 100%;
  height: auto;
}

.energy-svg .grid-line {
  stroke: rgba(183, 134, 67, 0.14);
  stroke-width: 1;
}

.energy-svg .area {
  fill: url(#energyArea);
}

.energy-svg .line {
  fill: none;
  stroke: url(#energyLine);
  stroke-width: 9;
  stroke-linecap: round;
}

.energy-svg .point {
  fill: #ffffff;
  stroke-width: 5;
}

.energy-svg .point.before {
  stroke: var(--burgundy);
}

.energy-svg .point.after {
  stroke: var(--bronze);
}

.energy-svg .label {
  fill: var(--wine);
  font-size: 20px;
  font-weight: 800;
}

.energy-svg .axis-label {
  fill: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.chart-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.chart-summary span {
  padding: 10px 12px;
  color: var(--wine);
  background: rgba(161, 29, 58, 0.06);
  border: 1px solid rgba(161, 29, 58, 0.1);
  border-radius: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
}

.ingredient-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.section.philosophy {
  background:
    linear-gradient(180deg, rgba(255, 250, 241, 0.64), rgba(246, 235, 217, 0.54)),
    rgba(255, 250, 241, 0.48);
  color: var(--ink);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.philosophy-grid article {
  padding: 24px;
  background: var(--white);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.philosophy-grid h3 {
  color: var(--burgundy);
  transition: color 180ms ease;
}

.philosophy-grid article p {
  transition: color 180ms ease;
}

.philosophy-grid article:hover,
.philosophy-grid article:focus-within {
  color: var(--white);
  background: linear-gradient(135deg, var(--wine), var(--graphite));
  border-color: rgba(216, 174, 103, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 28px 78px rgba(17, 17, 17, 0.22);
}

.philosophy-grid article:hover h3,
.philosophy-grid article:focus-within h3 {
  color: var(--bronze-2);
}

.philosophy-grid article:hover p,
.philosophy-grid article:focus-within p {
  color: rgba(255, 255, 255, 0.72);
}

.vision-card {
  display: grid;
  grid-template-columns: 0.32fr 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 16px;
  padding: 28px;
  color: var(--white);
  background: linear-gradient(135deg, var(--graphite), var(--wine));
}

.vision-card strong {
  color: var(--bronze-2);
  font-size: 24px;
}

.vision-card span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.ingredient-list {
  display: grid;
  gap: 12px;
}

.ingredient-tab {
  padding: 20px;
  text-align: left;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(183, 134, 67, 0.18);
  border-radius: 8px;
  cursor: pointer;
}

.ingredient-tab.active {
  background: #fff5df;
  border-color: rgba(183, 134, 67, 0.42);
  box-shadow: var(--shadow);
}

.ingredient-tab strong,
.ingredient-tab span {
  display: block;
}

.ingredient-tab span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.composition-card,
.trust-card {
  padding: 28px;
  color: var(--ink);
  background: var(--white);
}

.full-composition {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.full-composition span {
  padding: 9px 11px;
  background: #f8f2e7;
  border: 1px solid rgba(183, 134, 67, 0.18);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
}

.seal {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin-bottom: 22px;
  color: var(--graphite);
  background: linear-gradient(135deg, var(--bronze-2), #f8e2b0);
  border-radius: 50%;
  font-weight: 800;
}

.trust-card small {
  display: block;
  color: var(--muted);
  line-height: 1.6;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.faq-card,
.contra-card {
  padding: 26px;
  color: var(--ink);
  background: var(--white);
}

.faq-card {
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.faq-card p {
  transition: color 180ms ease;
}

.faq-card:hover,
.faq-card:focus-within {
  color: var(--white);
  background: linear-gradient(135deg, var(--wine), var(--graphite));
  border-color: rgba(216, 174, 103, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 28px 78px rgba(17, 17, 17, 0.22);
}

.faq-card:hover p,
.faq-card:focus-within p {
  color: rgba(255, 255, 255, 0.72);
}

.contra-card {
  grid-column: span 3;
  color: var(--white);
  background: linear-gradient(135deg, #2a1616, #141414);
  border-color: rgba(216, 174, 103, 0.28);
}

.contra-card p {
  color: rgba(255, 255, 255, 0.76);
}

.review-carousel {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  gap: 14px;
  align-items: center;
}

.review-viewport {
  overflow: hidden;
  padding: 6px 2px 28px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
}

.review-track {
  display: flex;
  gap: 16px;
  will-change: transform;
}

.review-card {
  flex: 0 0 calc((100% - 64px) / 5);
  min-height: 352px;
  padding: 22px;
  color: var(--ink);
  background: var(--white);
  transition:
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

.review-card:hover,
.review-card:focus-within {
  color: var(--white);
  background: linear-gradient(135deg, var(--wine), var(--graphite));
  border-color: rgba(216, 174, 103, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 28px 78px rgba(17, 17, 17, 0.22);
}

.review-card:hover p,
.review-card:focus-within p {
  color: rgba(255, 255, 255, 0.72);
}

.avatar {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  color: var(--graphite);
  background: var(--bronze-2);
  border-radius: 50%;
  font-weight: 800;
}

.review-card p {
  font-size: 14px;
}

.carousel-btn {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--graphite);
  background: linear-gradient(135deg, var(--bronze-2), var(--bronze));
  border: 0;
  border-radius: 50%;
  box-shadow: 0 18px 48px rgba(17, 17, 17, 0.12);
  cursor: pointer;
  font-size: 34px;
  line-height: 1;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.carousel-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 56px rgba(17, 17, 17, 0.2);
}

.carousel-dots {
  grid-column: 2;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  background: rgba(161, 29, 58, 0.22);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition:
    width 180ms ease,
    background 180ms ease;
}

.carousel-dots button.active {
  width: 28px;
  background: var(--burgundy);
}

.order-section {
  display: grid;
  grid-template-columns: 0.9fr 0.7fr;
  gap: 42px;
  align-items: center;
  padding: 96px max(24px, calc((100vw - 1160px) / 2));
  color: var(--white);
  background:
    radial-gradient(circle at 20% 20%, rgba(216, 174, 103, 0.16), transparent 28%),
    radial-gradient(circle at 82% 42%, rgba(83, 48, 27, 0.3), transparent 34%),
    linear-gradient(135deg, rgba(20, 12, 8, 0.66), rgba(18, 13, 10, 0.6));
  border-top: 1px solid rgba(216, 174, 103, 0.18);
  border-bottom: 1px solid rgba(216, 174, 103, 0.14);
  backdrop-filter: blur(2px);
}

.order-note {
  display: grid;
  gap: 6px;
  margin-top: 26px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
}

.order-note span {
  color: rgba(255, 255, 255, 0.68);
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  background: #fffaf1;
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.lead-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid rgba(183, 134, 67, 0.28);
  border-radius: 8px;
  outline: none;
}

.lead-form input:focus {
  border-color: var(--bronze);
  box-shadow: 0 0 0 4px rgba(183, 134, 67, 0.16);
}

.lead-form small,
.form-status {
  color: var(--muted);
  line-height: 1.5;
}

.form-status {
  min-height: 20px;
  margin: 0;
  font-weight: 800;
}

.footer {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  padding: 38px max(24px, calc((100vw - 1160px) / 2));
  color: rgba(255, 255, 255, 0.84);
  background:
    linear-gradient(180deg, rgba(12, 8, 6, 0.72), rgba(8, 6, 5, 0.78)),
    rgba(15, 10, 8, 0.68);
  border-top: 1px solid rgba(216, 174, 103, 0.16);
}

.footer .warning {
  max-width: 620px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 800;
}

.footer-info {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.6;
}

.footer-info strong {
  color: var(--bronze-2);
}

@media (min-width: 621px) {
  body {
    background-image: image-set(
      url("assets/gold-bg-tablet.webp") type("image/webp"),
      url("assets/gold-bg-tablet.jpg") type("image/jpeg")
    );
  }

  .hero {
    background:
      linear-gradient(90deg, rgba(11, 9, 8, 0.9) 0%, rgba(16, 11, 8, 0.76) 39%, rgba(26, 17, 11, 0.38) 68%, rgba(9, 8, 7, 0.68) 100%),
      radial-gradient(circle at 22% 52%, rgba(216, 174, 103, 0.24), transparent 28%),
      radial-gradient(circle at 74% 34%, rgba(216, 174, 103, 0.18), transparent 34%),
      image-set(
        url("assets/bad-fon-tablet.webp") type("image/webp"),
        url("assets/bad-fon-tablet.jpg") type("image/jpeg")
      )
        center / cover no-repeat;
  }
}

@media (min-width: 1061px) {
  body {
    background-image: image-set(
      url("assets/gold-bg-desktop.webp") type("image/webp"),
      url("assets/gold-bg-desktop.jpg") type("image/jpeg")
    );
  }

  .hero {
    background:
      linear-gradient(90deg, rgba(11, 9, 8, 0.9) 0%, rgba(16, 11, 8, 0.76) 39%, rgba(26, 17, 11, 0.38) 68%, rgba(9, 8, 7, 0.68) 100%),
      radial-gradient(circle at 22% 52%, rgba(216, 174, 103, 0.24), transparent 28%),
      radial-gradient(circle at 74% 34%, rgba(216, 174, 103, 0.18), transparent 34%),
      image-set(
        url("assets/bad-fon-desktop.webp") type("image/webp"),
        url("assets/bad-fon-desktop.jpg") type("image/jpeg")
      )
        center / cover no-repeat;
  }
}

@media (min-width: 1800px) {
  .hero {
    background:
      linear-gradient(90deg, rgba(11, 9, 8, 0.9) 0%, rgba(16, 11, 8, 0.76) 39%, rgba(26, 17, 11, 0.38) 68%, rgba(9, 8, 7, 0.68) 100%),
      radial-gradient(circle at 22% 52%, rgba(216, 174, 103, 0.24), transparent 28%),
      radial-gradient(circle at 74% 34%, rgba(216, 174, 103, 0.18), transparent 34%),
      image-set(
        url("assets/bad-fon-wide.webp") type("image/webp"),
        url("assets/bad-fon-wide.jpg") type("image/jpeg")
      )
        center / cover no-repeat;
  }
}

@media (max-width: 1060px) {
  .benefit-grid,
  .philosophy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-card {
    flex-basis: calc((100% - 32px) / 3);
  }

  .ingredient-layout,
  .result-block,
  .order-section,
  .story-grid,
  .version-note,
  .vision-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 112px;
  }

  .hero-visual {
    min-height: 400px;
  }

  .hero-visual img {
    width: min(430px, 100%);
  }

  .timer-strip {
    grid-template-columns: 1fr;
  }

  .timer {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .brand-intro {
    grid-template-columns: 1fr;
  }

  .brand-emblem {
    width: 132px;
    height: 132px;
  }

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

  .contra-card {
    grid-column: auto;
  }
}

@media (max-width: 620px) {
  .topbar {
    top: 10px;
    width: calc(100% - 20px);
    padding: 10px;
  }

  .brand {
    gap: 8px;
  }

  .brand span:last-child {
    max-width: 118px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 12px;
  }

  .nav-cta {
    padding: 10px 12px;
    font-size: 13px;
  }

  .hero {
    padding: 104px 20px 58px;
  }

  h1 {
    font-size: clamp(34px, 11vw, 44px);
  }

  h2 {
    font-size: clamp(28px, 9vw, 36px);
  }

  .button {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    text-align: center;
  }

  .section,
  .order-section {
    padding: 68px 20px;
  }

  .timer-strip {
    padding: 26px 20px;
  }

  .timer div {
    min-height: 82px;
  }

  .timer strong {
    font-size: 28px;
  }

  .benefit-grid,
  .result-stats,
  .philosophy-grid {
    grid-template-columns: 1fr;
  }

  .review-carousel {
    grid-template-columns: 1fr 1fr;
  }

  .review-viewport,
  .carousel-dots {
    grid-column: 1 / -1;
  }

  .review-card {
    flex-basis: 100%;
    min-height: 280px;
  }

  .carousel-btn {
    justify-self: stretch;
    width: 100%;
    border-radius: 8px;
  }

  .feature-card {
    min-height: auto;
  }

  .energy-chart {
    min-height: 300px;
    padding: 18px;
  }

  .chart-head {
    display: grid;
  }

  .chart-head strong {
    font-size: 20px;
  }

  .chart-summary {
    grid-template-columns: 1fr;
  }

  .lead-form {
    padding: 22px;
  }
}