@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300&display=swap');

/* ─── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
  --bg: #000000;
  --bg-alt: #0a0a0a;
  --bg-card: #111111;
  --border: rgba(255, 255, 255, 0.08);
  --text-1: #f5f5f7;
  --text-2: #a1a1a6;
  --text-3: #6e6e73;
  --accent: #2997ff;
  --accent-dim: rgba(41, 151, 255, 0.12);
  --green: #25d366;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 30px;
  --radius-xl: 50px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── RESET ──────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text-1);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* ─── CURSOR GLOW ────────────────────────────────────────────────── */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41, 151, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity 0.4s ease;
}

/* ─── NOISE OVERLAY ──────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

/* ─── NAV ────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  background: rgba(0, 0, 0, 0.72);
  transition: background 0.4s ease;
}

.nav-content {
  width: 100%;
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.logo {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-bracket {
  color: var(--accent);
  font-weight: 300;
  font-size: 22px;
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: brightness(1.3) drop-shadow(0 0 4px rgba(41, 151, 255, 0.25));
  transition: filter 0.3s ease, transform 0.4s var(--ease-spring);
}

.logo:hover .logo-img {
  filter: brightness(1.5) drop-shadow(0 0 12px rgba(41, 151, 255, 0.75));
  transform: scale(1.1) rotate(-4deg);
}

.logo-placeholder {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1.5px dashed var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-2);
  transition: color 0.25s ease;
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--text-1);
}

.lang-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.25s ease;
}

.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cta-nav {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 6px 18px !important;
  border-radius: 20px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  transition: all 0.3s var(--ease-out) !important;
  letter-spacing: 0.01em;
  display: inline-block;
}

.cta-nav:hover {
  background: #1a7fd4 !important;
  transform: scale(1.02);
}

/* ─── HERO ───────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 60px;
  position: relative;
  overflow: hidden;
}

/* ─── HERO CONTENT WRAPPER ──────────────────────────────────────────── */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  /* animated in */
}

.hero h1 {
  font-size: clamp(56px, 10vw, 120px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
  opacity: 0;
  /* animated in */
}

.hero h1 .word {
  display: inline-block;
  overflow: hidden;
}

.hero h1 .char {
  display: inline-block;
  transform: translateY(105%);
}

.hero-sub {
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 300;
  color: var(--text-2);
  max-width: 580px;
  line-height: 1.55;
  opacity: 0;
}

.hero-cta {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  opacity: 0;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  transition: transform 0.3s var(--ease-spring), background 0.3s ease;
}

.btn-primary:hover {
  transform: scale(1.04);
  background: #1a7fd4;
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 400;
  transition: all 0.3s ease;
}

.btn-ghost:hover {
  border-color: var(--text-2);
  color: var(--text-1);
}

.hero-scroll-hint {
  /* Fijo al fondo del viewport: nunca se solapa con el contenido */
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--text-3));
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {

  0%,
  100% {
    opacity: 0.4;
    transform: scaleY(1);
  }

  50% {
    opacity: 1;
    transform: scaleY(1.15);
  }
}

/* ─── SECTIONS ───────────────────────────────────────────────────── */
section {
  padding: 120px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-align: center;
  margin-bottom: 20px;
  background: linear-gradient(160deg, #fff 30%, #606060 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-sub {
  font-size: 18px;
  color: var(--text-2);
  text-align: center;
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 64px;
  font-weight: 300;
}

/* ─── REVEAL ANIMATIONS ──────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

/* ─── STORY ──────────────────────────────────────────────────────── */
#story {
  background: var(--bg-alt);
}

.story-text {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-2);
  text-align: center;
  max-width: 820px;
}

.story-text em {
  color: var(--text-1);
  font-style: normal;
  font-weight: 500;
}

/* ─── WORKFLOW ───────────────────────────────────────────────────── */
#services {
  background: var(--bg);
}

.workflow-container {
  width: 100%;
  max-width: 1100px;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: 40px;
}

.workflow-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border) 20%, var(--border) 80%, transparent);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}

.step-dot {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  transition: all 0.5s var(--ease-spring);
  position: relative;
}

.step-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid transparent;
  transition: border-color 0.4s ease;
}

.step:hover .step-dot {
  transform: scale(1.12);
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(41, 151, 255, 0.25);
}

.step:hover .step-dot::after {
  border-color: var(--accent-dim);
}

.step h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.step p {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
}

/* ─── CATEGORY CARDS ─────────────────────────────────────────────── */
#categories {
  padding: 80px 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 1100px;
  width: 100%;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 560px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 36px;
  border: 1px solid var(--border);
  transition: transform 0.6s var(--ease-out), box-shadow 0.6s ease;
  will-change: transform;
}

.card:hover {
  transform: scale(1.015) translateY(-4px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
}

.card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out), opacity 0.4s ease;
  opacity: 0.65;
}

.card:hover img {
  transform: scale(1.04);
  opacity: 0.8;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 60%);
}

.card-content {
  position: relative;
  z-index: 2;
}

.card-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.card-content h3 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1;
}

.card-content p {
  font-size: 15px;
  color: var(--text-2);
  font-weight: 300;
}

.card-arrow {
  display: inline-block;
  margin-top: 16px;
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.3s var(--ease-spring);
}

.card:hover .card-arrow {
  transform: translate(4px, -4px);
}

/* ─── TESTIMONIALS ───────────────────────────────────────────────── */
#testimonials {
  background: var(--bg-alt);
}

.reviews-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
  width: 100%;
  max-width: 1100px;
}

.reviews-track::-webkit-scrollbar {
  display: none;
}

.review-card {
  flex: 0 0 300px;
  padding: 28px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: transform 0.4s var(--ease-spring), border-color 0.3s ease;
}

.review-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stars {
  color: #f5a623;
  font-size: 13px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-2);
  font-weight: 300;
  margin-bottom: 20px;
}

.review-author {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-3);
}

/* ─── PAYMENT STRIP ──────────────────────────────────────────────── */
.payment-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 60px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.payment-strip h3 {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-2);
}

.payment-logos {
  display: flex;
  gap: 20px;
  align-items: center;
}

.payment-badge {
  padding: 10px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: 0.05em;
}

/* ─── FOOTER ─────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

footer p {
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
}

/* ─── WA FLOAT ───────────────────────────────────────────────────── */
.wa-float-wrap {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-float {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s ease;
  flex-shrink: 0;
  animation: wa-pulse 3s ease-in-out infinite;
}

@keyframes wa-pulse {

  0%,
  100% {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 10px rgba(37, 211, 102, 0);
  }
}

.wa-float:hover {
  transform: scale(1.14);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.35);
  animation: none;
}

.wa-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.wa-tooltip {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-out);
}

.wa-float-wrap:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─── PAGE HERO VARIANTS (functional / miniatures) ───────────────── */
.hero-page {
  min-height: 70vh;
  background-size: cover;
  background-position: center;
}

/* ─── FEATURE LIST ───────────────────────────────────────────────── */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 1100px;
  width: 100%;
  margin-top: 8px;
}

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color 0.3s ease, transform 0.4s var(--ease-spring);
}

.feature-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.feature-item h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-item p {
  font-size: 15px;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.6;
}

.cta-section {
  margin-top: 56px;
  display: flex;
  justify-content: center;
}

/* ─── HAMBURGER BUTTON ───────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--text-1);
  transition: transform 0.35s var(--ease-out), opacity 0.25s ease, width 0.3s ease;
  width: 100%;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 52px 0 0 0;
  background: rgba(0, 0, 0, 0.96);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  pointer-events: none;
}

.nav-drawer.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.nav-drawer a,
.nav-drawer button {
  font-size: 22px;
  font-weight: 500;
  color: var(--text-1);
  background: none;
  border: none;
  font-family: var(--font);
  cursor: pointer;
  letter-spacing: -0.01em;
}

.nav-drawer a:hover,
.nav-drawer button:hover {
  color: var(--accent);
}

.nav-drawer .cta-nav {
  font-size: 16px !important;
  padding: 12px 32px !important;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────── */

/* ── 2560px + (4K / ultra-wide) ──────────────────────────────────── */
@media (min-width: 2560px) {

  .nav-content,
  .workflow-container,
  .feature-grid,
  .reviews-track {
    max-width: 1600px;
  }

  html {
    font-size: 19px;
  }
}

/* ── 1440px – 2559px (large desktop / 2K) ───────────────────────── */
@media (min-width: 1440px) and (max-width: 2559px) {

  .nav-content,
  .workflow-container,
  .feature-grid,
  .reviews-track {
    max-width: 1300px;
  }
}

/* ── 1024px – 1439px (laptop / small desktop) ───────────────────── */
@media (min-width: 1024px) and (max-width: 1439px) {
  .card {
    height: 500px;
  }

  .card-content h3 {
    font-size: 30px;
  }
}

/* ── ≤ 1024px (tablet landscape) ────────────────────────────────── */
@media (max-width: 1024px) {
  .workflow-steps {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 36px;
  }

  .workflow-steps::before {
    display: none;
  }

  .nav-links {
    gap: 18px;
  }
}

/* ── ≤ 860px (tablet portrait + large phone) ────────────────────── */
@media (max-width: 860px) {

  /* Nav → hamburger */
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-drawer {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 100px 20px 20px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
    max-width: 340px;
    text-align: center;
  }

  /* Sections */
  section {
    padding: 80px 20px;
  }

  /* Cards */
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .card {
    height: 420px;
  }

  .card-content h3 {
    font-size: 28px;
  }

  /* Features */
  .feature-list {
    grid-template-columns: 1fr;
  }

  /* Workflow */
  .workflow-steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 32px;
  }

  .workflow-steps::before {
    display: none;
  }

  /* Story */
  .story-text {
    font-size: clamp(16px, 4vw, 22px);
  }

  /* Reviews */
  .review-card {
    flex: 0 0 260px;
  }

  /* Payment */
  .payment-logos {
    flex-wrap: wrap;
    justify-content: center;
  }

  /* WA */
  .wa-float-wrap {
    bottom: 20px;
    right: 16px;
  }

  .wa-float {
    width: 50px;
    height: 50px;
  }

  .wa-float svg {
    width: 24px;
    height: 24px;
  }
}

/* ── ≤ 600px (large phone) ───────────────────────────────────────── */
@media (max-width: 600px) {

  /* Hero */
  .hero {
    padding: 88px 16px 48px;
  }

  /* Section spacing */
  section {
    padding: 64px 16px;
  }

  /* Workflow: single col */
  .workflow-steps {
    grid-template-columns: 1fr;
    row-gap: 24px;
  }

  .step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 20px;
  }

  .step-dot {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    font-size: 14px;
    margin-bottom: 0;
  }

  /* Cards */
  .card {
    height: 360px;
    border-radius: var(--radius-md);
    padding: 24px;
  }

  .card-content h3 {
    font-size: 24px;
  }

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

  /* Feature items */
  .feature-item {
    padding: 24px;
    border-radius: var(--radius-sm);
  }

  .feature-item h3 {
    font-size: 18px;
  }

  .feature-icon {
    font-size: 24px;
  }

  /* Section titles */
  .section-title {
    font-size: clamp(28px, 7vw, 40px);
  }

  .section-sub {
    font-size: 16px;
    margin-bottom: 40px;
  }

  /* Buttons */
  .btn-primary,
  .btn-ghost {
    padding: 13px 24px;
    font-size: 14px;
  }

  /* Payment */
  .payment-strip {
    padding: 40px 16px;
  }

  .payment-strip h3 {
    font-size: 17px;
    text-align: center;
  }

  .payment-badge {
    padding: 8px 18px;
    font-size: 13px;
  }
}

/* ── ≤ 420px (small phone — iPhone SE, Galaxy A series) ─────────── */
@media (max-width: 420px) {

  /* Nav */
  .logo {
    font-size: 16px;
    gap: 7px;
  }

  .logo-img {
    width: 28px;
    height: 28px;
  }

  .nav-content {
    padding: 0 14px;
  }

  /* Hero */
  .hero {
    padding: 80px 14px 48px;
  }

  /* Cards */
  .card {
    height: 320px;
    padding: 20px;
  }

  .card-content h3 {
    font-size: 22px;
  }

  /* CTA */
  .btn-primary,
  .btn-ghost {
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 24px;
  }

  /* Reviews */
  .review-card {
    flex: 0 0 240px;
    padding: 20px;
  }

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

  /* WA */
  .wa-float {
    width: 46px;
    height: 46px;
  }

  .wa-float svg {
    width: 22px;
    height: 22px;
  }

  .wa-float-wrap {
    bottom: 16px;
    right: 12px;
  }
}

/* ── ≤ 360px (very small — Galaxy S5, older Androids) ───────────── */
@media (max-width: 360px) {
  html {
    font-size: 14px;
  }

  .hero {
    padding: 76px 12px 36px;
  }

  .nav-content {
    padding: 0 12px;
  }

  .card {
    height: 290px;
  }

  section {
    padding: 56px 12px;
  }

  .feature-item {
    padding: 20px;
  }
}