:root {
  --bg: #edf6f2;
  --bg-soft: #f7fbff;
  --surface: rgba(255, 255, 255, 0.88);
  --border: rgba(15, 23, 42, 0.1);
  --text: #0f172a;
  --muted: #516070;
  --brand: #0f766e;
  --brand-deep: #0b3954;
  --highlight: #f59e0b;
  --shadow: 0 24px 64px rgba(15, 23, 42, 0.12);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --font-display: "Trebuchet MS", "Segoe UI Semibold", sans-serif;
  --font-body: "Segoe UI", Tahoma, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  background: #ffffff;
}

body::before {
  display: none;
}

.container {
  width: min(calc(100% - 32px), 1180px);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: linear-gradient(90deg, #0f5f9a 0%, #1f7dbf 52%, #f2b63d 140%);
  border-bottom: 1px solid rgba(31, 125, 191, 0.22);
}

.topbar__inner {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 20px;
  padding: 14px 0;
  align-items: center;
  text-align: center;
}

.topbar__logo {
  width: 160px;
  height: 82px;
  object-fit: contain;
  padding: 8px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.14);
}

.brand-kicker,
.eyebrow {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-kicker {
  color: rgba(255, 255, 255, 0.72);
}

.topbar h1 {
  margin: 0;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
}

.topbar__copy {
  display: grid;
  gap: 4px;
}

.topbar__copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.layout {
  padding: 32px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.hero__content {
  padding: 36px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(242, 182, 61, 0.34), transparent 30%),
    radial-gradient(circle at left bottom, rgba(116, 185, 49, 0.24), transparent 32%),
    linear-gradient(135deg, #0b4778 0%, #156da8 48%, #0f7f76 100%);
  box-shadow: 0 32px 80px rgba(15, 95, 154, 0.2);
  width: 100%;
  text-align: center;
}

.hero__content h2,
.hero__content p,
.hero__content .eyebrow,
.hero__steps strong,
.hero__steps span {
  color: #f8fafc;
}

.hero__content h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
  max-width: none;
  text-shadow: 0 3px 18px rgba(7, 24, 38, 0.18);
}

.hero__lead {
  max-width: none;
  font-size: 1.03rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero__steps article,
.summary-card,
.catalog-card {
  border-radius: var(--radius-md);
}

.hero__steps article {
  padding: 18px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.hero__steps article:nth-child(1) {
  background: rgba(255, 255, 255, 0.16);
}

.hero__steps article:nth-child(2) {
  background: rgba(116, 185, 49, 0.16);
}

.hero__steps article:nth-child(3) {
  background: rgba(242, 182, 61, 0.18);
}

.summary-card,
.catalog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.summary-card {
  padding: 28px;
  position: static;
  width: 100%;
  margin: 0 auto;
}

.summary-card h3,
.catalog-card h3,
.section-heading h3 {
  margin: 0;
  font-family: var(--font-display);
}

.summary-card h3 {
  margin-bottom: 10px;
}

.hero__steps strong {
  display: block;
  margin-bottom: 8px;
}

.hero__steps span {
  display: block;
}

.preorder-form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
}

label > span {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #475569;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.96);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

textarea {
  resize: vertical;
  min-height: 96px;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(15, 118, 110, 0.72);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.14);
  transform: translateY(-1px);
}

.summary-box {
  padding: 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(247, 250, 252, 0.98), rgba(240, 249, 255, 0.94));
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.summary-box__title {
  margin: 0 0 10px;
  font-weight: 700;
}

.summary-box__list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

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

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 60%, #c2410c 120%);
  box-shadow: 0 18px 40px rgba(15, 118, 110, 0.22);
}

.button--secondary {
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
}

.button--small {
  min-height: 38px;
  padding: 8px 14px;
  font-size: 0.85rem;
}

.button--block {
  width: 100%;
}

.is-disabled {
  pointer-events: none;
  opacity: 0.55;
  box-shadow: none;
}

.is-hidden {
  display: none;
}

.hint,
.section-heading > p,
.catalog-card p {
  color: var(--muted);
}

.catalog {
  margin-top: 28px;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 18px 36px rgba(37, 211, 102, 0.28);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 42px rgba(37, 211, 102, 0.34);
}

.floating-whatsapp__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
}

.floating-whatsapp__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.floating-whatsapp__text {
  line-height: 1;
  white-space: nowrap;
}

.site-footer {
  padding: 12px 0 36px;
}

.site-footer__inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer__text {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.24);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
  color: #0f172a;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.social-link:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 118, 110, 0.34);
  box-shadow: 0 16px 30px rgba(15, 118, 110, 0.12);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 20px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.catalog-card {
  padding: 22px;
  display: grid;
  gap: 18px;
  min-height: 250px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 251, 0.94));
}

.catalog-summary-card {
  padding: 22px;
  min-height: 250px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 251, 0.94));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
  align-content: start;
}

.catalog-summary-card .summary-box {
  width: 100%;
  margin: 0;
}

.catalog-card__tag {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--brand);
  background: rgba(15, 118, 110, 0.1);
}

.catalog-card__body {
  display: grid;
  gap: 18px;
  align-content: space-between;
  height: 100%;
}

.catalog-card__media {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 180px;
  padding: 12px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(241, 245, 249, 0.75));
}

.catalog-card__image {
  max-width: 100%;
  max-height: 210px;
  object-fit: contain;
  display: block;
}

.catalog-card__footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 16px;
}

.quantity-stepper {
  display: inline-grid;
  grid-template-columns: 44px 72px 44px;
  gap: 8px;
  align-items: center;
}

.quantity-stepper__btn,
.quantity-stepper__input {
  min-height: 48px;
  text-align: center;
}

.quantity-stepper__btn {
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(241, 245, 249, 0.95);
  font: inherit;
  font-size: 1.4rem;
  cursor: pointer;
}

.quantity-stepper__btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.quantity-stepper__input {
  font-weight: 700;
  appearance: textfield;
  -moz-appearance: textfield;
}

.quantity-stepper__input::-webkit-outer-spin-button,
.quantity-stepper__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.limit-toast {
  position: fixed;
  left: 50%;
  bottom: 92px;
  transform: translateX(-50%) translateY(12px);
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.92);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 25;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.22);
}

.limit-toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 960px) {
  .hero,
  .hero__steps,
  .catalog-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
  }

  .summary-card {
    position: static;
    width: 100%;
  }

  .hero__content {
    padding: 28px 22px;
  }

  .catalog-card__footer {
    flex-direction: column;
    align-items: stretch;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    padding: 12px 14px;
  }

  .floating-whatsapp__text {
    display: none;
  }

  .site-footer__inner {
    flex-direction: column;
  }
}