:root {
  --color-bg: #fafaf7;
  --color-bg-alt: #ffffff;
  --color-surface: #ffffff;
  --color-border: #e2e5d5;
  --color-text: #171a10;
  --color-text-muted: #5f6653;
  --color-primary: #a6ce0e;
  --color-primary-dark: #7f9f0a;
  --color-primary-soft: rgba(166, 206, 14, 0.14);
  --color-on-primary: #14170a;
  --color-ink: #171a10;
  --color-shadow: rgba(23, 26, 16, 0.1);

  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --max-width: 1120px;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Roboto Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #14170e;
    --color-bg-alt: #1b1f12;
    --color-surface: #20250f;
    --color-border: #313a1a;
    --color-text: #f2f5e8;
    --color-text-muted: #adb89a;
    --color-primary: #bfe83a;
    --color-primary-dark: #a6ce0e;
    --color-primary-soft: rgba(191, 232, 58, 0.16);
    --color-on-primary: #14170a;
    --color-ink: #f2f5e8;
    --color-shadow: rgba(0, 0, 0, 0.4);
  }
}

:root[data-theme="dark"] {
  --color-bg: #14170e;
  --color-bg-alt: #1b1f12;
  --color-surface: #20250f;
  --color-border: #313a1a;
  --color-text: #f2f5e8;
  --color-text-muted: #adb89a;
  --color-primary: #bfe83a;
  --color-primary-dark: #a6ce0e;
  --color-primary-soft: rgba(191, 232, 58, 0.16);
  --color-on-primary: #14170a;
  --color-ink: #f2f5e8;
  --color-shadow: rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 20px -14px var(--color-shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.logo-mark {
  display: block;
  height: 42px;
  width: 42px;
  border-radius: 10px;
  object-fit: cover;
}

.logo-text {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--color-primary);
}

@media (max-width: 760px) {
  .nav-links {
    display: none;
  }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--color-primary) 65%, transparent);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-on-primary);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -10px color-mix(in srgb, var(--color-primary) 75%, transparent);
}

.btn-header {
  padding: 9px 18px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 15px 28px;
  font-size: 1.02rem;
  font-weight: 700;
}

.whatsapp-icon {
  display: inline-flex;
}

/* Hero */

.hero {
  position: relative;
  padding: 88px 0 56px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 640px;
  background:
    radial-gradient(560px circle at 18% 20%, color-mix(in srgb, var(--color-primary) 16%, transparent), transparent 65%),
    radial-gradient(420px circle at 82% 0%, color-mix(in srgb, var(--color-primary) 10%, transparent), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 18px;
  padding: 6px 14px 6px 12px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-dark);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.14;
  margin: 0 0 18px;
  letter-spacing: -0.03em;
  font-weight: 800;
  text-wrap: balance;
}

.hero h1 .highlight {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-primary) 45%, transparent);
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.1em;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 46ch;
  margin: 0 0 30px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.hero-hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

.trust-strip {
  list-style: none;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
}

.trust-strip li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.trust-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.hero-copy {
  animation: fade-up 0.7s ease both;
}

.hero-visual {
  animation: fade-up 0.7s ease 0.12s both;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* WhatsApp conversation mockup — colors are WhatsApp's own fixed brand colors, not site
   tokens, since the point is to read as an authentic screenshot regardless of page theme. */

.hero-visual {
  display: flex;
  justify-content: center;
}

.chat-card {
  --wa-header: #075e54;
  --wa-wallpaper: #ece5dd;
  --wa-bubble-out: #d9fdd3;
  --wa-bubble-in: #ffffff;
  --wa-meta: rgba(0, 0, 0, 0.45);
  --wa-check: #53bdeb;

  width: 100%;
  max-width: 340px;
  border-radius: var(--radius-lg);
  background: var(--wa-wallpaper);
  box-shadow: 0 24px 48px -28px var(--color-shadow);
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--wa-header);
  color: #ffffff;
}

.chat-header-icon {
  display: flex;
  color: rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
}

.chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  overflow: hidden;
}

.chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chat-header-info {
  flex: 1;
  min-width: 0;
}

.chat-name {
  margin: 0;
  font-weight: 600;
  font-size: 0.9rem;
}

.chat-status {
  margin: 0;
  font-size: 0.72rem;
  opacity: 0.8;
}

.chat-header-icons {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.chat-body {
  position: relative;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: var(--wa-wallpaper);
  background-image: radial-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 14px 14px;
}

.chat-date-pill {
  align-self: center;
  margin-bottom: 4px;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.85);
  color: rgba(0, 0, 0, 0.55);
  font-size: 0.68rem;
  font-weight: 600;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.bubble {
  position: relative;
  max-width: 82%;
  padding: 6px 8px 5px 9px;
  border-radius: 7.5px;
  font-size: 0.85rem;
  line-height: 1.35;
  color: #111b21;
  box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13);
}

.bubble-in {
  align-self: flex-end;
  background: var(--wa-bubble-out);
  border-top-right-radius: 0;
}

.bubble-in::after {
  content: "";
  position: absolute;
  top: 0;
  right: -7px;
  width: 0;
  height: 0;
  border: 7px solid transparent;
  border-top: 0;
  border-right: 0;
  border-left-color: var(--wa-bubble-out);
}

.bubble-out {
  align-self: flex-start;
  background: var(--wa-bubble-in);
  border-top-left-radius: 0;
}

.bubble-out::after {
  content: "";
  position: absolute;
  top: 0;
  left: -7px;
  width: 0;
  height: 0;
  border: 7px solid transparent;
  border-top: 0;
  border-left: 0;
  border-right-color: var(--wa-bubble-in);
}

.bubble-card {
  padding: 6px 6px 5px;
}

.bubble-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  margin-top: 2px;
  font-size: 0.65rem;
  color: var(--wa-meta);
}

.bubble-meta svg {
  color: var(--wa-check);
}

.price-card {
  align-self: stretch;
  background: #fbfbfa;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 6px;
  padding: 10px 12px;
}

.price-card.best {
  border-color: var(--color-primary-dark, var(--color-primary));
}

.price-tag {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 8px;
  border-radius: 4px;
  background: #111b21;
  color: #ffffff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.price-title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: #111b21;
}

.price-value {
  margin: 3px 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: #111b21;
  font-variant-numeric: tabular-nums;
}

.price-value span {
  font-size: 0.72rem;
  color: rgba(17, 27, 33, 0.6);
}

.price-store {
  margin: 0;
  font-size: 0.7rem;
  color: rgba(17, 27, 33, 0.6);
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
  }
  .chat-card {
    max-width: 100%;
  }
}

/* Sections */

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  margin: 0 0 8px;
  text-align: center;
  letter-spacing: -0.015em;
  font-weight: 700;
  text-wrap: balance;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin: 0 auto 52px;
  max-width: 50ch;
}

/* Steps */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.step {
  background: var(--color-surface);
  padding: 32px 26px;
  border-left: 2px solid var(--color-primary);
  transition: background 0.2s ease;
}

.step:hover {
  background: var(--color-primary-soft);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.step p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

@media (max-width: 760px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Cards / advantages */

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.card {
  background: var(--color-bg-alt);
  padding: 28px 22px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.card:hover {
  background: var(--color-surface);
  transform: translateY(-3px);
}

.card-icon {
  display: inline-flex;
  width: 30px;
  height: 30px;
  margin-bottom: 14px;
  padding: 7px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-sizing: content-box;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 0.87rem;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

/* FAQ */

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--color-primary);
  font-weight: 700;
}

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

.faq-item p {
  margin: 12px 0 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* CTA banner */

.cta-banner {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(160deg, var(--color-ink), color-mix(in srgb, var(--color-ink) 80%, var(--color-primary-dark)));
  color: var(--color-bg);
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(480px circle at 50% 0%, color-mix(in srgb, var(--color-primary) 30%, transparent), transparent 70%);
  pointer-events: none;
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
}

.cta-banner-inner h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  text-wrap: balance;
}

.cta-banner-inner p {
  margin: 0 0 28px;
  opacity: 0.72;
}

.cta-banner .btn-primary {
  background: var(--color-primary);
}

.cta-banner .btn-primary:hover {
  background: var(--color-primary-dark);
}

/* Footer */

.site-footer {
  padding: 48px 0 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.footer-name {
  margin: 0;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: 0.94rem;
}

.footer-tagline {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--color-primary-dark);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.footer-bottom p {
  margin: 0;
}

/* Scroll reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-copy,
  .hero-visual {
    animation: none;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}