/* =========================================================
   ZIP CONTROL — Design System + Component Styles
   ========================================================= */

/* ---------------------------------------------------------
   1. TOKENS
   --------------------------------------------------------- */
:root {
  --primary:          oklch(0.55 0.24 295);
  --primary-fg:       oklch(0.99 0.005 295);
  --primary-glow:     oklch(0.70 0.22 305);
  --background:       oklch(0.99 0.01 295);
  --foreground:       oklch(0.18 0.03 280);
  --card:             oklch(1 0 0);
  --border:           oklch(0.92 0.02 290);
  --muted-fg:         oklch(0.50 0.04 285);
  --secondary-bg:     oklch(0.96 0.02 295);
  --accent:           oklch(0.94 0.05 295);
  --destructive:      oklch(0.58 0.24 27);

  --gradient-hero:    linear-gradient(135deg, oklch(0.97 0.04 295) 0%, oklch(0.99 0.02 280) 60%, oklch(0.96 0.05 320) 100%);
  --gradient-primary: linear-gradient(135deg, oklch(0.55 0.24 295), oklch(0.65 0.22 310));

  --shadow-soft:    0 10px 40px -10px oklch(0.55 0.24 295 / 0.25);
  --shadow-elegant: 0 20px 60px -20px oklch(0.55 0.24 295 / 0.35);
  --shadow-card:    0 2px 12px oklch(0.55 0.24 295 / 0.08);

  --font-sans: system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  --text-hero:   clamp(2rem, 5vw + 0.5rem, 3.75rem);
  --text-h2:     clamp(1.5rem, 3vw + 0.5rem, 2.5rem);
  --text-h3:     clamp(1.125rem, 2vw + 0.25rem, 1.5rem);
  --text-lg:     clamp(1rem, 1.5vw + 0.25rem, 1.125rem);
  --text-base:   clamp(0.875rem, 1vw + 0.25rem, 1rem);
  --text-sm:     0.875rem;
  --text-label:  clamp(0.625rem, 0.75vw, 0.75rem);

  --section-py:   clamp(3rem, 8vw, 6rem);
  --container-px: clamp(1rem, 5vw, 2rem);
  --grid-gap:     clamp(0.75rem, 2vw, 1.5rem);
  --card-p:       clamp(1rem, 3vw, 1.5rem);
  --max-width:    80rem;

  --radius-card: 1.5rem;
  --radius-pill: 9999px;
  --radius-icon: 0.75rem;
  --radius-sm:   0.5rem;
}

/* ---------------------------------------------------------
   2. RESET + BASE
   --------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100svh;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font: inherit;
  border: none;
  background: none;
}

input, textarea, select {
  font: inherit;
}

/* ---------------------------------------------------------
   3. SKIP LINK (ACCESSIBILITY)
   --------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1.25rem;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 200;
  transition: top 0.15s;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------------------------------------------------------
   4. LAYOUT UTILITIES
   --------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.section {
  padding-block: var(--section-py);
}

.section--alt {
  background: var(--secondary-bg);
}

.section-label {
  display: inline-block;
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.text-primary { color: var(--primary); }
.text-muted   { color: var(--muted-fg); }

/* ---------------------------------------------------------
   5. NAVBAR
   --------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  border-bottom: 1px solid var(--border);
  background: oklch(0.99 0.01 295 / 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav__inner {
  display: flex;
  height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.nav__logo-icon {
  height: 2.75rem;
  width: auto;
  object-fit: contain;
}

.nav__menu {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: oklch(0.18 0.03 280 / 0.8);
  transition: color 0.15s, background 0.15s;
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--primary);
  background: oklch(0.55 0.24 295 / 0.06);
  outline: none;
}

/* Dropdown */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 500;
  color: oklch(0.18 0.03 280 / 0.8);
  transition: color 0.15s, background 0.15s;
}

.nav__dropdown-btn:hover,
.nav__dropdown:focus-within .nav__dropdown-btn {
  color: var(--primary);
  background: oklch(0.55 0.24 295 / 0.06);
}

.nav__dropdown-btn svg {
  transition: transform 0.2s;
}

.nav__dropdown:focus-within .nav__dropdown-btn svg,
.nav__dropdown-btn[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav__dropdown-panel {
  position: absolute;
  left: 50%;
  top: 100%;
  translate: -50% 0;
  padding-top: 0.75rem;
  width: 32rem;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.15s, visibility 0.15s;
  pointer-events: none;
}

.nav__dropdown:hover .nav__dropdown-panel,
.nav__dropdown:focus-within .nav__dropdown-panel,
.nav__dropdown-panel.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.nav__dropdown-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elegant);
  padding: 0.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
}

.nav__dropdown-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem;
  border-radius: var(--radius-icon);
  transition: background 0.15s;
}

.nav__dropdown-item:hover {
  background: oklch(0.55 0.24 295 / 0.06);
}

.nav__dropdown-icon {
  flex-shrink: 0;
  display: flex;
  height: 2.5rem;
  width: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-icon);
  background: oklch(0.55 0.24 295 / 0.1);
  color: var(--primary);
}

.nav__dropdown-item:hover .nav__dropdown-icon {
  background: var(--primary);
  color: #fff;
}

.nav__dropdown-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--foreground);
}

.nav__dropdown-desc {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin-top: 0.125rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.nav__dropdown-all {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-icon);
  background: oklch(0.55 0.24 295 / 0.06);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  transition: background 0.15s;
  margin-top: 0.25rem;
}

.nav__dropdown-all:hover {
  background: oklch(0.55 0.24 295 / 0.12);
}

/* Nav actions */
.nav__actions {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0.375rem;
  border-radius: var(--radius-sm);
  color: var(--foreground);
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}

.nav[data-open="true"] .nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav[data-open="true"] .nav__hamburger span:nth-child(2) {
  opacity: 0;
}

.nav[data-open="true"] .nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  border-top: 1px solid var(--border);
  padding: 1rem var(--container-px) 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav__mobile[hidden] {
  display: none;
}

.nav__mobile-link {
  display: block;
  padding: 0.625rem 0.75rem;
  font-size: var(--text-base);
  font-weight: 500;
  color: oklch(0.18 0.03 280 / 0.8);
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.nav__mobile-link:hover {
  color: var(--primary);
  background: oklch(0.55 0.24 295 / 0.06);
}

.nav__mobile-features {
  overflow: hidden;
}

.nav__mobile-features-btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.75rem;
  font-size: var(--text-base);
  font-weight: 500;
  color: oklch(0.18 0.03 280 / 0.8);
  border-radius: var(--radius-sm);
}

.nav__mobile-features-btn svg {
  transition: transform 0.2s;
}

.nav__mobile-features-btn[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav__mobile-submenu {
  padding-left: 1rem;
  margin-top: 0.25rem;
  border-left: 2px solid var(--border);
  margin-left: 0.75rem;
}

.nav__mobile-submenu[hidden] {
  display: none;
}

.nav__mobile-submenu a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.5rem;
  font-size: var(--text-sm);
  color: var(--muted-fg);
  border-radius: var(--radius-sm);
  transition: color 0.15s;
}

.nav__mobile-submenu a:hover {
  color: var(--primary);
}

.nav__mobile-submenu a svg {
  color: var(--primary);
  flex-shrink: 0;
}

.nav__mobile-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
}

/* ---------------------------------------------------------
   6. LANGUAGE SWITCHER
   --------------------------------------------------------- */
.lang-dropdown {
  position: relative;
}

.lang-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--foreground);
  letter-spacing: 0.03em;
  transition: background 0.15s, border-color 0.15s;
}

.lang-dropdown-btn:hover {
  border-color: var(--primary);
  background: oklch(0.55 0.24 295 / 0.06);
}

.lang-dropdown-btn svg {
  transition: transform 0.15s;
  color: var(--muted-fg);
}

.lang-dropdown.is-open .lang-dropdown-btn svg {
  transform: rotate(180deg);
}

.lang-dropdown-btn .lang-flag {
  display: inline-flex;
  line-height: 0;
}

.lang-flag img {
  display: block;
  object-fit: contain;
}

.lang-dropdown-panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 10.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-icon);
  box-shadow: var(--shadow-elegant);
  padding: 0.375rem;
  z-index: 60;
}

.lang-dropdown-panel[hidden] {
  display: none;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.5rem 0.625rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  text-align: left;
  transition: background 0.15s, color 0.15s;
}

.lang-option .lang-flag {
  display: inline-flex;
  flex-shrink: 0;
  border-radius: 2px;
  overflow: hidden;
  line-height: 0;
}

.lang-option:hover {
  background: oklch(0.55 0.24 295 / 0.06);
  color: var(--primary);
}

.lang-option.is-active {
  background: var(--primary);
  color: #fff;
}

/* ---------------------------------------------------------
   7. BUTTONS
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: opacity 0.15s, background 0.15s, border-color 0.15s, color 0.15s;
  text-decoration: none;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover { opacity: 0.88; }

.btn-primary--lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--text-base);
}

.btn-secondary {
  background: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
}

.btn-secondary:hover {
  border-color: oklch(0.55 0.24 295 / 0.4);
  color: var(--primary);
}

.btn-secondary--lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--text-base);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 0.5625rem 1.25rem;
  font-size: var(--text-sm);
}

.btn-outline:hover {
  background: oklch(0.55 0.24 295 / 0.08);
}

.btn svg { flex-shrink: 0; }

/* ---------------------------------------------------------
   8. HERO SECTION
   --------------------------------------------------------- */
.hero {
  background: var(--gradient-hero);
  overflow: hidden;
  position: relative;
  padding-block: var(--section-py);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero::before {
  top: -8rem;
  right: -8rem;
  width: 24rem;
  height: 24rem;
  background: oklch(0.55 0.24 295 / 0.15);
}

.hero::after {
  bottom: -10rem;
  left: -8rem;
  width: 24rem;
  height: 24rem;
  background: oklch(0.70 0.22 305 / 0.12);
}

.hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border: 1px solid oklch(0.55 0.24 295 / 0.2);
  background: oklch(0.55 0.24 295 / 0.06);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
}

.hero__badge svg { flex-shrink: 0; }

.hero__title {
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: 1.25rem;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--muted-fg);
  max-width: 36rem;
  margin-top: 1.25rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--muted-fg);
}

.hero__trust-item svg { color: var(--primary); }

.hero__visual {
  position: relative;
}

.hero__image-wrap img {
  width: 100%;
  height: auto;
}

/* Floating notification badges */
.hero__float {
  display: none;
  position: absolute;
  align-items: center;
  gap: 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-soft);
  min-width: 12rem;
}

.hero__float-icon {
  flex-shrink: 0;
  display: flex;
  height: 2.5rem;
  width: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-icon);
  background: oklch(0.55 0.24 295 / 0.1);
  color: var(--primary);
}

.hero__float-title {
  font-size: var(--text-sm);
  font-weight: 600;
}

.hero__float-sub {
  font-size: 0.75rem;
  color: var(--muted-fg);
}

.hero__float--1 {
  top: 10%;
  left: -1rem;
}

.hero__float--2 {
  bottom: 10%;
  right: -0.5rem;
}

/* ---------------------------------------------------------
   9. ABOUT SECTION
   --------------------------------------------------------- */
.about__grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.about__image {
  max-width: 320px;
  margin-inline: auto;
}

.about__image img {
  width: 100%;
  height: auto;
  display: block;
}

.about__title {
  font-size: var(--text-h2);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
}

.about__text {
  font-size: var(--text-base);
  color: var(--muted-fg);
  margin-top: 1.25rem;
}

.about__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.about__card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-p);
}

.about__card-title {
  font-size: var(--text-base);
  font-weight: 700;
}

.about__card-text {
  font-size: var(--text-sm);
  color: var(--muted-fg);
  margin-top: 0.5rem;
}

/* ---------------------------------------------------------
   10. BENEFITS SECTION
   --------------------------------------------------------- */
.benefits__header {
  max-width: 36rem;
  margin-bottom: 3rem;
}

.benefits__title {
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
}

.benefits__subtitle {
  font-size: var(--text-base);
  color: var(--muted-fg);
  margin-top: 1rem;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
}

.benefit-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-p);
  transition: box-shadow 0.2s;
}

.benefit-card:hover {
  box-shadow: var(--shadow-soft);
}

.benefit-card__icon {
  display: flex;
  height: 2.75rem;
  width: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-icon);
  background: oklch(0.55 0.24 295 / 0.1);
  color: var(--primary);
}

.benefit-card__text {
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.4;
  margin-top: 1rem;
}

/* ---------------------------------------------------------
   11. FEATURES PREVIEW (Home)
   --------------------------------------------------------- */
.features-preview__header {
  max-width: 36rem;
  margin-bottom: 3rem;
}

.features-preview__title {
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
}

.features-preview__subtitle {
  font-size: var(--text-base);
  color: var(--muted-fg);
  margin-top: 1rem;
}

.features-preview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}

.feature-card:hover {
  border-color: oklch(0.55 0.24 295 / 0.4);
  box-shadow: var(--shadow-soft);
}

.feature-card__icon {
  display: flex;
  height: 3rem;
  width: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-icon);
  background: var(--primary);
  color: #fff;
}

.feature-card__title {
  font-size: var(--text-h3);
  font-weight: 700;
  margin-top: 1.25rem;
}

.feature-card__desc {
  font-size: var(--text-base);
  color: var(--muted-fg);
  margin-top: 0.75rem;
  flex: 1;
}

.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  margin-top: 1.25rem;
  transition: gap 0.2s;
}

.feature-card:hover .feature-card__link {
  gap: 0.625rem;
}

.features-preview__more {
  text-align: center;
  margin-top: 2.5rem;
}

/* ---------------------------------------------------------
   12. DIFFERENTIALS SECTION
   --------------------------------------------------------- */
.diff__grid {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.diff__title {
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
}

.diff__list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.diff-item {
  display: flex;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-p);
}

.diff-item__icon {
  flex-shrink: 0;
  display: flex;
  height: 2.75rem;
  width: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-icon);
  background: oklch(0.55 0.24 295 / 0.1);
  color: var(--primary);
}

.diff-item__title {
  font-size: var(--text-base);
  font-weight: 700;
}

.diff-item__desc {
  font-size: var(--text-sm);
  color: var(--muted-fg);
  margin-top: 0.25rem;
}

.diff__image {
  display: flex;
  justify-content: center;
}

.diff__image img {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
}

/* ---------------------------------------------------------
   13. CTA + CONTACT FORM
   --------------------------------------------------------- */
.cta__title {
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cta__subtitle {
  font-size: var(--text-lg);
  color: var(--muted-fg);
  margin-top: 1.25rem;
}

.cta__checklist {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta__check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-sm);
}

.contact-info-card {
  border-radius: var(--radius-card);
  background: var(--gradient-primary);
  padding: 1.5rem;
  color: var(--primary-fg);
  box-shadow: var(--shadow-soft);
  margin-top: 1.5rem;
}

.contact-info-card__label {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin-bottom: 0.25rem;
}

.contact-info-card__phone {
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--primary-fg);
  text-decoration: none;
  display: block;
  margin-top: 0.25rem;
}

.contact-info-card__phone:hover {
  opacity: 0.9;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: var(--muted-fg);
  margin-top: 1.25rem;
}

.contact-meta-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-meta-item svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
  flex-shrink: 0;
}

.cta__check svg { color: var(--primary); flex-shrink: 0; }

.cta__form-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-p);
  box-shadow: var(--shadow-soft);
  margin-top: 2rem;
}

.form-title {
  font-size: var(--text-h3);
  font-weight: 700;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.25rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--foreground);
}

.form__label .required {
  color: var(--destructive);
  margin-left: 0.125rem;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--background);
  color: var(--foreground);
  font-size: var(--text-base);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(0.55 0.24 295 / 0.12);
}

.form__input[aria-invalid="true"],
.form__textarea[aria-invalid="true"],
.form__select[aria-invalid="true"] {
  border-color: var(--destructive);
}

.form__error {
  font-size: 0.75rem;
  color: var(--destructive);
  display: none;
}

.form__error.is-visible {
  display: block;
}

.form__textarea {
  resize: vertical;
  min-height: 7rem;
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

.form__submit {
  width: 100%;
  padding: 0.875rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.form__submit:hover { opacity: 0.88; }

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

.form__success {
  display: none;
  padding: 1rem;
  background: oklch(0.55 0.24 295 / 0.08);
  border: 1px solid oklch(0.55 0.24 295 / 0.2);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-weight: 600;
  font-size: var(--text-sm);
  text-align: center;
}

.form__success.is-visible {
  display: block;
}

/* ---------------------------------------------------------
   14. FEATURES OVERVIEW PAGE
   --------------------------------------------------------- */
.page-hero {
  padding-block: var(--section-py);
  background: var(--gradient-hero);
  text-align: center;
}

.page-hero__title {
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
}

.page-hero__subtitle {
  font-size: var(--text-base);
  color: var(--muted-fg);
  margin-top: 1rem;
  max-width: 40rem;
  margin-inline: auto;
}

/* Featured feature cards on overview page */
.feat-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* All 16 small feature cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.feat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-p);
  text-align: center;
  transition: box-shadow 0.2s;
}

.feat-item:hover {
  box-shadow: var(--shadow-card);
}

.feat-item img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
}

/* Zip Control features (Questionários, Entregas, Controle de encomendas) */
.zip-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
}

.zip-feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-p);
  text-align: center;
  transition: box-shadow 0.2s;
}

.zip-feature-item:hover {
  box-shadow: var(--shadow-card);
}

.zip-feature-item img {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
}

.feat-item__title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--foreground);
}

/* ---------------------------------------------------------
   15. FEATURE DETAIL PAGE
   --------------------------------------------------------- */
.feat-detail-hero {
  padding-block: var(--section-py);
  background: var(--gradient-hero);
}

.feat-detail-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2rem;
  transition: gap 0.15s;
}

.feat-detail-hero__back:hover { gap: 0.75rem; }

.feat-detail-hero__icon {
  display: flex;
  height: 4rem;
  width: 4rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-card);
  background: var(--primary);
  color: #fff;
  margin-bottom: 1.5rem;
}

.feat-detail-hero__title {
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.feat-detail-hero__desc {
  font-size: var(--text-lg);
  color: var(--muted-fg);
  max-width: 44rem;
  margin-top: 1.25rem;
}

.feat-highlights {
  background: var(--secondary-bg);
}

.feat-highlights__title {
  font-size: var(--text-h3);
  font-weight: 700;
  margin-bottom: 2rem;
}

.feat-highlights__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feat-highlight-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: var(--card-p);
}

.feat-highlight-item__icon {
  flex-shrink: 0;
  display: flex;
  height: 2.75rem;
  width: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-icon);
  background: oklch(0.55 0.24 295 / 0.1);
  color: var(--primary);
}

.feat-highlight-item__text {
  font-size: var(--text-base);
  font-weight: 500;
}

.feat-cta {
  text-align: center;
}

.feat-cta__title {
  font-size: var(--text-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.feat-cta__sub {
  font-size: var(--text-base);
  color: var(--muted-fg);
  margin-top: 1rem;
}

.feat-cta__btn {
  margin-top: 2rem;
}

/* ---------------------------------------------------------
   16. FOOTER
   --------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--background);
}

.footer__main {
  padding-block: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.footer__brand-logo-icon {
  height: 2.75rem;
  width: auto;
  object-fit: contain;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--muted-fg);
  max-width: 20rem;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.footer__social-link {
  display: flex;
  height: 2.25rem;
  width: 2.25rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted-fg);
  transition: color 0.15s, border-color 0.15s;
}

.footer__social-link:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.footer__social-link svg {
  width: 1rem;
  height: 1rem;
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--muted-fg);
  transition: color 0.15s;
}

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

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-block: 1.25rem;
  font-size: 0.75rem;
  color: var(--muted-fg);
}

/* ---------------------------------------------------------
   17. ANIMATIONS
   --------------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------
   18. RESPONSIVE — TABLET (≥640px)
   --------------------------------------------------------- */
@media (min-width: 640px) {
  .about__cards       { grid-template-columns: 1fr 1fr; }
  .benefits__grid     { grid-template-columns: repeat(2, 1fr); }
  .features-grid      { grid-template-columns: repeat(3, 1fr); }
  .features-preview__grid { grid-template-columns: repeat(2, 1fr); }
  .feat-overview__grid { grid-template-columns: repeat(2, 1fr); }
  .zip-features-grid  { grid-template-columns: repeat(3, 1fr); }
  .feat-highlights__list { display: grid; grid-template-columns: 1fr 1fr; }
  .form__row          { grid-template-columns: 1fr 1fr; }
  .footer__main       { grid-template-columns: 1fr 1fr; }
  .hero__float        { display: flex; }
}

/* ---------------------------------------------------------
   19. RESPONSIVE — DESKTOP (≥1024px)
   --------------------------------------------------------- */
@media (min-width: 1024px) {
  .nav__menu     { display: flex; }
  .nav__actions  { display: flex; }
  .nav__hamburger { display: none; }

  .hero__inner   { flex-direction: row; align-items: center; }
  .hero__content { flex: 1; }
  .hero__visual  { flex: 1; }

  .about__grid   { flex-direction: row; align-items: center; }
  .about__image  { flex: 1; }
  .about__content { flex: 1; }
  .about--revert .about__image { order: 2; }
  .about--revert .about__content { order: 1; }

  .diff__grid    { flex-direction: row; align-items: center; }
  .diff__content { flex: 1; }
  .diff__image   { flex: 1; }

  .cta__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
  .cta__form-box { margin-top: 0; }

  .benefits__grid     { grid-template-columns: repeat(3, 1fr); }
  .features-grid      { grid-template-columns: repeat(4, 1fr); }
  .feat-overview__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__main       { grid-template-columns: 2fr 1fr 1fr; gap: 4rem; }

  .page-hero { text-align: left; }
  .page-hero__subtitle { margin-inline: 0; }

  .feat-detail-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
}