:root {
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #f6f8ff;
  --surface: #ffffff;
  --surface-strong: #eef2ff;
  --text: #102146;
  --muted: #5f6b85;
  --pepsi-blue: #005CB9;
  --rc-red: #D62828;
  --cta-gold: #f2c94c;
  --shadow: 0 18px 60px rgba(16, 33, 70, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(0, 92, 185, 0.12), transparent 32%), radial-gradient(circle at bottom right, rgba(214, 40, 40, 0.14), transparent 28%), var(--bg);
  color: var(--text);
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(16, 33, 70, 0.06);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--pepsi-blue), var(--rc-red));
  font-weight: 700;
  letter-spacing: 0.05em;
}

.brand-name {
  margin: 0;
  font-weight: 700;
  font-size: 0.95rem;
}

.brand-tag {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

main {
  padding: 0 clamp(1rem, 4vw, 2.5rem) 2rem;
}

.section-header {
  max-width: 740px;
  margin-bottom: 1.75rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(0, 92, 185, 0.1);
  color: var(--pepsi-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  line-height: 1.75;
  color: var(--muted);
}

.button {
  border: none;
  border-radius: 999px;
  padding: 1rem 1.9rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  font-weight: 700;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #102146;
  background: linear-gradient(135deg, #f7d55f, #f2c94c);
  box-shadow: 0 18px 30px rgba(242, 201, 76, 0.25);
}

.button-secondary {
  color: #fff;
  background: rgba(16, 33, 70, 0.9);
}

.button-link {
  color: var(--pepsi-blue);
  background: transparent;
  box-shadow: inset 0 0 0 2px rgba(0, 92, 185, 0.12);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2rem;
  padding: 3rem 0 2.5rem;
  /* background-image: url('img.png');
  background-repeat: no-repeat;;
  background-position: center;
  background-size: cover; */
}

.hero-copy {
  max-width: 620px;
}

.hero-copy p {
  font-size: 1.1rem;
  margin: 1.5rem 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-viz {
  display: grid;
  place-items: center;
  gap: 1.25rem;
}

.product-frame {
  width: min(420px, 100%);
  min-height: 320px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(0, 92, 185, 0.16), rgba(255, 255, 255, 0.8));
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.product-frame::before,
.product-frame::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.product-frame::before {
  width: 180px;
  height: 180px;
  top: -40px;
  right: -30px;
  background: rgba(214, 40, 40, 0.2);
}

.product-frame::after {
  width: 220px;
  height: 220px;
  bottom: -50px;
  left: -60px;
  background: rgba(0, 92, 185, 0.2);
}

.product-tag {
  position: absolute;
  top: 1.4rem;
  left: 1.4rem;
  padding: 0.85rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--pepsi-blue);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.product-frame-alt {
  transform: translateX(30px);
  background: linear-gradient(180deg, rgba(214, 40, 40, 0.14), rgba(255, 255, 255, 0.86));
}

.product-frame-alt .product-tag {
  color: var(--rc-red);
}

.benefits,
.promo-info,
.how-it-works,
.faq {
  padding: 3rem 0;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.benefit-card,
.step-card,
.faq-card {
  background: var(--surface);
  border-radius: 28px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.benefit-card {
  min-height: 230px;
}

.benefit-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(0, 92, 185, 0.18), rgba(214, 40, 40, 0.12));
  color: var(--pepsi-blue);
  font-weight: 700;
}

.step-card {
  display: grid;
  gap: 1rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.step-circle {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--pepsi-blue), var(--rc-red));
}

.promo-copy {
  max-width: 760px;
  display: grid;
  gap: 1rem;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-card {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  border: none;
  border-radius: 24px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.faq-icon {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(0, 92, 185, 0.1);
  color: var(--pepsi-blue);
}

.faq-answer {
  max-height: 0;
  padding: 0 1.5rem;
  color: var(--muted);
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-card.active .faq-answer {
  max-height: 260px;
  padding: 1rem 1.5rem 1.5rem;
}

.site-footer {
  padding: 1.75rem clamp(1rem, 4vw, 2.5rem);
  text-align: center;
  color: var(--muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: none;
  background: rgba(16, 33, 70, 0.45);
  padding: 1.5rem;
  z-index: 50;
  overflow-y: auto;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  margin: auto;
  width: min(680px, 100%);
  border-radius: 32px;
  padding: 2rem;
  background: var(--surface);
  box-shadow: 0 32px 80px rgba(16, 33, 70, 0.18);
  transform: translateY(30px);
  opacity: 0;
  animation: modalIn 0.35s ease forwards;
}

.modal-card-success {
  text-align: center;
}

@keyframes modalIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(16, 33, 70, 0.08);
  color: var(--text);
  font-size: 1.35rem;
}

.modal-head {
  display: grid;
  gap: 0.75rem;
  margin: 2rem 0 1.5rem 0;
}

.order-form label {
  display: grid;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text);
}

.order-form input,
.order-form select,
.order-form textarea {
  width: 100%;
  border: 1px solid rgba(16, 33, 70, 0.14);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: #fff;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.order-form input:focus,
.order-form select:focus,
.order-form textarea:focus {
  outline: none;
  border-color: var(--pepsi-blue);
  box-shadow: 0 0 0 3px rgba(0, 92, 185, 0.12);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.full-width {
  grid-column: 1 / -1;
}

.form-message {
  min-height: 1.4rem;
  margin: 1rem 0 0;
  color: var(--rc-red);
  font-weight: 600;
}

.modal-actions {
  margin-top: 1.75rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.modal-actions-center {
  justify-content: center;
}

.spinner {
  width: 1rem;
  height: 1rem;
  margin-right: 0.65rem;
  border: 3px solid rgba(255, 255, 255, 0.36);
  border-top-color: rgba(16, 33, 70, 0.85);
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  opacity: 0;
  animation: spin 0.8s linear infinite;
}

button.loading .spinner {
  opacity: 1;
}

button.loading {
  pointer-events: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.mobile-order-bar {
  display: none;
  position: fixed;
  inset: auto 0 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  border-top: 1px solid rgba(16, 33, 70, 0.08);
  padding: 1rem 1.25rem;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.mobile-order-bar p {
  margin: 0;
  color: var(--text);
  font-weight: 700;
}

.section-fade {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUp 0.8s ease forwards;
}

.section-fade:nth-of-type(1) { animation-delay: 0.1s; }
.section-fade:nth-of-type(2) { animation-delay: 0.2s; }
.section-fade:nth-of-type(3) { animation-delay: 0.3s; }
.section-fade:nth-of-type(4) { animation-delay: 0.4s; }
.section-fade:nth-of-type(5) { animation-delay: 0.5s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  .page-shell {
    padding-bottom: 90px;
  }

  .hero-copy h1 {
    font-size: 2.5rem;
  }

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

  .product-frame {
    min-height: 260px;
  }

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

  .mobile-order-bar {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
