@import url("./tokens.css");

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

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-ink-muted);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: -100px;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: var(--space-2) var(--space-4);
  z-index: 1000;
}

.skip-link:focus {
  top: var(--space-4);
}

/* —— Nav N9 —— */
.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-10));
  background: linear-gradient(to bottom, oklch(0% 0 0 / 0.85), oklch(0% 0 0 / 0));
  transition: background var(--dur) var(--ease-out);
}

.nav.is-solid {
  background: oklch(0% 0 0 / 0.92);
  border-bottom: 1px solid var(--color-rule);
  backdrop-filter: blur(10px);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  font-size: var(--text-sm);
}

.nav__brand img {
  height: 18px;
  width: auto;
}

.nav__links {
  display: none;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  text-decoration: none;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.nav__links a:hover {
  color: var(--color-ink);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-rule);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 16px;
  height: 1px;
  background: currentColor;
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

@media (min-width: 900px) {
  .nav__links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: oklch(0% 0 0 / 0.96);
  padding: var(--space-24) var(--space-6) var(--space-8);
  transform: translateY(-100%);
  transition: transform var(--dur-slow) var(--ease-out);
}

.nav-drawer.is-open {
  transform: translateY(0);
}

.nav-drawer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-6);
}

.nav-drawer a {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  text-decoration: none;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-6);
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn--primary:hover {
  background: oklch(90% 0.002 250);
  color: var(--color-accent-ink);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-rule);
  color: var(--color-ink);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn--whatsapp {
  background: oklch(62% 0.17 150);
  color: var(--color-ink);
  border-color: transparent;
}

.btn--whatsapp:hover {
  background: oklch(68% 0.17 150);
  color: var(--color-ink);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: var(--space-32) clamp(var(--space-4), 4vw, var(--space-10)) var(--space-16);
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 32% 45%;
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      to top,
      oklch(0% 0 0) 0%,
      oklch(0% 0 0 / 0.72) 28%,
      oklch(0% 0 0 / 0.35) 58%,
      oklch(0% 0 0 / 0.2) 100%
    ),
    linear-gradient(
      to left,
      oklch(0% 0 0 / 0.55) 0%,
      oklch(0% 0 0 / 0.15) 45%,
      transparent 70%
    );
}

.hero__eyebrow {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-ink-muted);
}

.hero__title {
  margin: 0;
  max-width: 12ch;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 600;
  font-style: normal;
  line-height: 0.95;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.hero__lede {
  margin: var(--space-6) 0 0;
  max-width: var(--measure);
  color: var(--color-ink-muted);
  font-size: var(--text-lg);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-rule);
  max-width: 40rem;
}

.hero__meta dt {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-ink-faint);
}

.hero__meta dd {
  margin: var(--space-1) 0 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hero__meta div {
  min-width: 7rem;
}

/* —— Sections —— */
.section {
  padding: var(--space-20) clamp(var(--space-4), 4vw, var(--space-10));
}

.section--tight {
  padding-block: var(--space-16);
}

.section__head {
  max-width: 40rem;
  margin-bottom: var(--space-10);
}

.section__eyebrow {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-ink-faint);
}

.section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-display-s);
  font-weight: 600;
  font-style: normal;
  line-height: 1.05;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.section__lede {
  margin: var(--space-4) 0 0;
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

/* —— Product fold —— */
.product {
  display: grid;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 900px) {
  .product {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-16);
  }
}

.product__stage {
  background:
    radial-gradient(circle at 50% 40%, oklch(22% 0.03 230 / 0.55), transparent 55%),
    var(--color-paper-2);
  border: 1px solid var(--color-rule);
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: var(--space-10);
}

.product__stage img {
  width: min(100%, 420px);
  filter: drop-shadow(0 30px 50px oklch(0% 0 0 / 0.55));
}

.product__price {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin: var(--space-4) 0;
}

.product__price span {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

.product__list {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
  color: var(--color-ink-muted);
}

.product__list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: var(--space-3);
  align-items: start;
}

.product__list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 0.55em;
  background: var(--color-ink);
}

.kit-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}

.kit-card {
  border: 1px solid var(--color-rule);
  background: var(--color-paper-2);
  padding: var(--space-6);
  min-width: 0;
}

.kit-card h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  font-style: normal;
}

.kit-card p {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

/* —— Photo band —— */
.photo-band {
  position: relative;
  min-height: min(72svh, 640px);
  display: grid;
  align-items: end;
  padding: var(--space-12) clamp(var(--space-4), 4vw, var(--space-10));
  isolation: isolate;
}

.photo-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.photo-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, oklch(0% 0 0) 8%, oklch(0% 0 0 / 0.25) 70%);
}

.photo-band__caption {
  margin: 0;
  max-width: 28rem;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.photo-band__caption strong {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-ink);
}

/* —— Specs —— */
.specs {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.specs th,
.specs td {
  text-align: start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-rule);
  vertical-align: top;
}

.specs th {
  width: 42%;
  font-weight: 500;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.specs td {
  font-family: var(--font-display);
  font-size: var(--text-base);
}

/* —— Reviews —— */
.reviews {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
}

.review {
  border-top: 1px solid var(--color-rule);
  padding: var(--space-6) 0;
  min-width: 0;
}

.review__stars {
  letter-spacing: 0.12em;
  color: var(--color-ink);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.review blockquote {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink-muted);
}

.review figcaption {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

.review figcaption strong {
  display: block;
  color: var(--color-ink);
  font-weight: 600;
}

.review figcaption span {
  color: var(--color-ink-faint);
}

/* —— FAQ —— */
.faq {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-rule);
}

.faq details {
  border-bottom: 1px solid var(--color-rule);
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-ink-muted);
  flex: 0 0 auto;
}

.faq details[open] summary::after {
  content: "−";
}

.faq__body {
  padding: 0 0 var(--space-5);
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

/* —— Q&A —— */
.qa {
  display: grid;
  gap: var(--space-10);
}

@media (min-width: 900px) {
  .qa {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.qa-thread {
  display: grid;
  gap: var(--space-4);
}

.qa-item {
  border: 1px solid var(--color-rule);
  background: var(--color-paper-2);
  padding: var(--space-5);
  min-width: 0;
}

.qa-item__q {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-style: normal;
}

.qa-item__a {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.qa-item__meta {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
  letter-spacing: 0.04em;
}

.qa-form {
  border: 1px solid var(--color-rule);
  padding: var(--space-6);
  background: var(--color-paper-2);
  display: grid;
  gap: var(--space-4);
}

.qa-form label {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.qa-form input,
.qa-form textarea,
.qa-form select {
  width: 100%;
  min-width: 0;
  appearance: none;
  border: 1px solid var(--color-rule);
  background: var(--color-paper);
  color: var(--color-ink);
  font: inherit;
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
}

.qa-form textarea {
  min-height: 120px;
  resize: vertical;
}

.qa-form input:focus-visible,
.qa-form textarea:focus-visible,
.qa-form select:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.form-note {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-ink-faint);
}

.form-success {
  display: none;
  padding: var(--space-4);
  border: 1px solid oklch(72% 0.14 150 / 0.45);
  color: var(--color-success);
  font-size: var(--text-sm);
}

.form-success.is-visible {
  display: block;
}

/* —— CTA band —— */
.cta-band {
  text-align: center;
  padding: var(--space-24) clamp(var(--space-4), 4vw, var(--space-10));
  background:
    radial-gradient(ellipse at 50% 0%, var(--color-glow), transparent 50%),
    var(--color-paper-2);
  border-block: 1px solid var(--color-rule);
}

.cta-band h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-display-s);
  font-weight: 600;
  font-style: normal;
  letter-spacing: -0.02em;
}

.cta-band p {
  margin: var(--space-4) auto 0;
  max-width: 34rem;
  color: var(--color-ink-muted);
}

.cta-band .hero__cta {
  justify-content: center;
}

/* —— Footer Ft5 —— */
.footer {
  padding: var(--space-16) clamp(var(--space-4), 4vw, var(--space-10)) var(--space-10);
}

.footer__statement {
  margin: 0;
  max-width: 28rem;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.footer__meta {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-rule);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  justify-content: space-between;
  color: var(--color-ink-faint);
  font-size: var(--text-xs);
}

.footer__meta a {
  color: var(--color-ink-muted);
  text-decoration: none;
}

.footer__meta a:hover {
  color: var(--color-ink);
}

.disclaimer {
  margin-top: var(--space-4);
  max-width: 48rem;
  color: var(--color-ink-faint);
  font-size: var(--text-xs);
  line-height: 1.5;
}

/* —— Guide / SEO copy —— */
.guide-copy {
  max-width: 46rem;
  display: grid;
  gap: var(--space-5);
  color: var(--color-ink-muted);
  font-size: var(--text-base);
  line-height: 1.85;
}

.guide-copy p {
  margin: 0;
}

.guide-copy strong {
  color: var(--color-ink);
  font-weight: 600;
}

.keyword-cloud {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.keyword-cloud li {
  border: 1px solid var(--color-rule);
  background: var(--color-paper-2);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
  line-height: 1.4;
}

/* —— Sticky WhatsApp —— */
.sticky-wa {
  position: fixed;
  inset-inline-end: var(--space-4);
  bottom: var(--space-4);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 12px 32px oklch(0% 0 0 / 0.4);
  transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}

.sticky-wa:hover {
  background: #1ebe57;
  color: #fff;
  transform: translateY(-2px);
}

.sticky-wa:active {
  transform: translateY(0);
}

.sticky-wa:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.sticky-wa svg {
  display: block;
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .nav,
  .nav-drawer {
    transition: none;
  }
}

/* —— Utility —— */
.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;
}

[hidden] {
  display: none !important;
}