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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #0f172a;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 3px solid rgba(228, 116, 24, 0.45);
  outline-offset: 2px;
}

/* ── CSS Variables ── */
:root {
  --primary: #000000;
  --primary-light: rgba(228, 116, 24, 0.12);
  --primary-medium: rgba(228, 116, 24, 0.2);
  --primary-strong: #FF7300;
  --primary-soft: #FFE1C9;
  --primary-foreground: #ffffff;
  --background: #ffffff;
  --foreground: #0f172a;
  --card: #ffffff;
  --card-border: #e5e7eb;
  --card-border-hover: rgba(228, 116, 24, 0.5);
  --muted: #6b7280;
  --muted-bg: #f9fafb;
  --section-border: #e5e7eb;
  --badge-bg: #f3f4f6;
  --badge-border: #e5e7eb;
  --accent-green: #22c55e;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --container: 1200px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --foreground: #f5f5f5;
    --card: #141414;
    --card-border: #262626;
    --card-border-hover: rgba(255, 115, 0, 0.45);
    --muted: #a3a3a3;
    --muted-bg: #141414;
    --section-border: #262626;
    --badge-bg: #1c1c1c;
    --badge-border: #333333;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  }

  body {
    background: var(--background);
    color: var(--foreground);
  }
}

/* ── Container ── */
.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

@media (min-width: 640px) {
  .container {
    width: min(100% - 48px, var(--container));
  }
}

@media (min-width: 1024px) {
  .container {
    width: min(100% - 64px, var(--container));
  }
}

/* ── Rendering performance (Core Web Vitals helper) ── */
.features-section,
.how-it-works,
.showcase-section,
.equipment-section,
.for-section,
.testimonials-section,
.faq-section,
.cta-section {
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}

/* ── Scroll Animations ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }

/* ── Navigation ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--section-border);
  background: #ffffff;
}

@media (prefers-color-scheme: dark) {
  .site-nav {
    background: #0a0a0a;
  }
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
}

.nav-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--muted-bg);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  min-width: 40px;
  min-height: 30px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-btn:hover {
  color: var(--foreground);
}

.lang-btn.active {
  background: #000000;
  color: var(--primary-foreground);
}

/* ── Burger ── */
.burger {
  display: flex;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 6px 2px;
}

.burger-line,
.burger-line::before,
.burger-line::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--foreground);
  border-radius: 2px;
  transition: transform 250ms ease, opacity 250ms ease;
  position: relative;
}

.burger-line::before,
.burger-line::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
}

.burger-line::before { transform: translateY(-5px); }
.burger-line::after { transform: translateY(5px); }

.burger[aria-expanded="true"] .burger-line { background: transparent; }
.burger[aria-expanded="true"] .burger-line::before { transform: rotate(45deg); }
.burger[aria-expanded="true"] .burger-line::after { transform: rotate(-45deg); }

/* ── Mobile menu ── */
.mobile-menu {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms ease;
  overflow: hidden;
  border-bottom: 1px solid transparent;
}

.mobile-menu.open {
  grid-template-rows: 1fr;
  border-bottom-color: var(--section-border);
}

.mobile-menu-inner {
  min-height: 0;
  overflow: hidden;
}

.lang-switch-mobile {
  margin: 12px 0 10px;
}

@media (max-width: 767px) {
  .lang-switch-mobile {
    width: 100%;
    padding: 4px;
    gap: 6px;
    border-radius: 12px;
  }

  .lang-switch-mobile .lang-btn {
    flex: 1;
    min-width: 0;
    min-height: 44px;
    font-size: 0.9rem;
    border-radius: 10px;
  }

  .lang-switch-mobile .lang-btn.active {
    box-shadow: 0 2px 10px rgba(228, 116, 24, 0.35);
  }
}

.mobile-menu-inner a {
  display: block;
  padding: 12px 0;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--section-border);
}

.mobile-menu-inner a:last-child {
  border-bottom: none;
}

.mobile-menu-cta {
  display: flex;
  gap: 8px;
  padding: 12px 0 16px;
}

.mobile-menu-cta .btn {
  flex: 1;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.2;
  font-weight: 700;
}

.mobile-menu-cta .btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border-color: var(--primary-strong);
  color: var(--primary-foreground);
}

.mobile-menu-cta .btn-primary:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.mobile-menu-cta .btn-secondary {
  background: var(--primary-soft);
  border-color: rgba(228, 116, 24, 0.35);
  color: #8a3d00;
}

.mobile-menu-cta .btn-secondary:hover {
  background: #ffd6b7;
  border-color: rgba(228, 116, 24, 0.45);
}

@media (min-width: 768px) {
  .burger { display: none; }
  .nav-links { display: flex; }
  .mobile-menu { display: none; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--foreground);
  border-color: var(--card-border);
}

.btn-secondary:hover {
  background: var(--muted-bg);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* Shiny Button effect */
.btn-shiny {
  position: relative;
  overflow: hidden;
  background: var(--primary);
  color: var(--primary-foreground);
  border: none;
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-shiny::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn-shiny:hover::before {
  left: 100%;
}

.btn-shiny:hover {
  background: var(--primary-strong);
}

/* ── Section badge ── */
.section-badge {
  display: inline-block;
  padding: 4px 16px;
  border: 1px solid var(--badge-border);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--muted);
  background: var(--badge-bg);
}

/* ── Section heading ── */
.section-title {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.65;
}

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ── Hero ── */
.hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, rgba(59, 130, 246, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(59, 130, 246, 0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 0%, transparent 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.hero-text h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-wrap: balance;
  margin-bottom: 24px;
}

.hero-text p {
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 32px;
}


.hero-rotator-line {
  min-height: 1.25em;
  margin: 0 0 14px;
}

.hero-rotator-word {
  display: inline-block;
  color: #ff8a00;
  font-weight: 800;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 320ms ease, transform 320ms ease;
  will-change: opacity, transform;
  cursor: pointer;
}

.hero-rotator-word.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 767px) {
  .hero-rotator-line {
    margin: 0 0 10px;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Hero Visual — App screenshots ── */
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.hero-phone {
  width: min(100%, 300px);
  max-height: 560px;
  height: auto;
  object-fit: contain;
  justify-self: center;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-phone:nth-child(2) {
  transform: translateY(24px);
}

.hero-phone:hover {
  transform: translateY(-8px);
}

.hero-phone:nth-child(2):hover {
  transform: translateY(16px);
}

.hero-phone img {
  width: 100%;
  height: auto;
}

@media (max-width: 767px) {
  .hero-phone {
    width: min(100%, 180px);
    max-height: 360px;
  }

  .hero-phone:nth-child(2) {
    transform: translateY(12px);
  }

  .hero-phone:nth-child(2):hover {
    transform: translateY(8px);
  }
}

/* ── Social Proof / Metrics ── */
.social-proof {
  border-top: 1px solid var(--section-border);
  border-bottom: 1px solid var(--section-border);
  background: var(--muted-bg);
  padding: 48px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (min-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-item {
  text-align: center;
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.metric-label {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ── Features Section ── */
.features-section {
  padding: 80px 0;
}

.features-header {
  text-align: center;
  margin-bottom: 48px;
}

.features-header .section-subtitle {
  margin: 16px auto 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 24px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: var(--card);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
  stroke: var(--primary);
  fill: none;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── How It Works ── */
.how-it-works {
  padding: 80px 0;
  background: var(--background);
}

.how-header {
  text-align: center;
  margin-bottom: 48px;
}

.how-header .section-subtitle {
  margin: 16px auto 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .step-visual {
    min-height: 0;
    height: auto;
    align-items: flex-start;
  }

  .step-visual-inner {
    padding: 16px;
  }

  .step-item {
    align-items: flex-start;
  }
}

.step-card {
  display: flex;
  flex-direction: column;
}

.step-visual {
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.step-visual-inner {
  width: 100%;
  padding: 24px;
  background: linear-gradient(135deg, var(--primary-light), rgba(59,130,246,0.03));
  border: 1px solid var(--primary-medium);
  border-radius: var(--radius-xl);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-number svg {
  width: 20px;
  height: 20px;
  stroke: var(--primary);
  fill: none;
}

.step-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.step-card > p {
  color: var(--muted);
  line-height: 1.6;
}

/* Step visual items */
.step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius);
  margin-bottom: 8px;
}

@media (prefers-color-scheme: dark) {
  .step-item {
    background: rgba(255,255,255,0.05);
  }
}

.step-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-item-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--primary);
  fill: none;
}

.step-item-text {
  font-size: 0.8rem;
  font-weight: 500;
}

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

.step-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.step-stat-val {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--foreground);
}

.step-bar {
  height: 8px;
  background: rgba(59,130,246,0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 4px;
}

.step-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
}

.step-separator {
  border-top: 1px solid var(--primary-medium);
  padding-top: 12px;
  margin-top: 12px;
}

/* ── Slideshow / Showcase Section ── */
.showcase-section {
  padding: 80px 0;
  border-top: 1px solid var(--section-border);
}

.showcase-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
  flex-wrap: wrap;
}

.showcase-header .section-title {
  max-width: 640px;
}

.showcase-controls {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.showcase-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--muted-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  color: var(--foreground);
  font-size: 1.2rem;
}

.showcase-nav-btn:hover {
  background: var(--card-border);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.showcase-card {
  overflow: hidden;
}

.showcase-card-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--muted-bg);
}

.showcase-card-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.showcase-card:hover .showcase-card-img img {
  transform: scale(1.03);
}

.showcase-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.showcase-card p {
  color: var(--muted);
  line-height: 1.6;
}

/* ── Equipment Catalog Section ── */
.equipment-section {
  padding: 80px 0;
  background: #000000;
  color: #e8e8e8;
}

.equipment-header {
  text-align: center;
  margin-bottom: 32px;
}

.equipment-header .section-title {
  color: #ffffff;
}

.equipment-header .section-subtitle {
  color: #999999;
  margin: 12px auto 0;
}

.equipment-toolbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  padding: 0 0 16px;
}

.equipment-nav {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.equipment-nav:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.16);
}

.equipment-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.equipment-scroller {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
  padding-bottom: 16px;
}

.equipment-track {
  display: flex;
  gap: 12px;
  padding: 0 4px;
}

.equipment-card {
  flex: 0 0 220px;
  max-width: 220px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  padding: 12px;
  scroll-snap-align: center;
  transition: border-color 0.2s;
}

.equipment-card:hover {
  border-color: rgba(255,255,255,0.25);
}

.equipment-card figure {
  margin: 0;
  display: grid;
  gap: 8px;
}

.equipment-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  padding: 8px;
}

.equipment-card figcaption {
  color: #f5f8ff;
  font-size: 0.85rem;
  line-height: 1.3;
  font-weight: 600;
  min-height: 2.5em;
}

.equipment-foot {
  text-align: center;
  color: #888888;
  font-size: 0.875rem;
  margin-top: 24px;
}

/* ── For Whom Section ── */
.for-section {
  padding: 80px 0;
}

.for-header {
  text-align: center;
  margin-bottom: 48px;
}

.for-header .section-subtitle {
  margin: 16px auto 0;
}

.for-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .for-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.for-card {
  padding: 32px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background: var(--card);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.for-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: 0 8px 24px rgba(59,130,246,0.1);
}

.for-card-link {
  cursor: pointer;
}

.for-card-link:focus-visible {
  outline: 3px solid rgba(228, 116, 24, 0.38);
  outline-offset: 2px;
}

.for-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.for-card-header img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.for-card-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.for-card p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.for-card .btn {
  margin-top: auto;
}

.btn-pulse {
  position: relative;
  animation: btn-heartbeat 1.9s ease-in-out infinite;
  transform-origin: center;
  will-change: transform, box-shadow;
}

.btn-pulse::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  border: 2px solid rgba(228, 116, 24, 0.42);
  opacity: 0;
  pointer-events: none;
  animation: btn-pulse-ring 1.9s ease-out infinite;
}

.btn-pulse:hover,
.btn-pulse:focus-visible {
  animation-play-state: paused;
}

.btn-pulse:hover::after,
.btn-pulse:focus-visible::after {
  animation-play-state: paused;
}

@keyframes btn-heartbeat {
  0%, 100% { transform: scale(1); }
  10% { transform: scale(1.03); }
  20% { transform: scale(1); }
  30% { transform: scale(1.03); }
  45%, 80% { transform: scale(1); }
}

@keyframes btn-pulse-ring {
  0% { transform: scale(0.95); opacity: 0.55; }
  70% { transform: scale(1.12); opacity: 0; }
  100% { transform: scale(1.12); opacity: 0; }
}

/* ── Testimonials ── */
.testimonials-section {
  padding: 80px 0;
  border-top: 1px solid var(--section-border);
}

.testimonials-header {
  text-align: center;
  margin-bottom: 42px;
}

.testimonials-columns {
  display: flex;
  justify-content: center;
  gap: 16px;
  max-height: 720px;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 12%, black 88%, transparent);
}

.testimonials-column {
  max-width: 320px;
  width: 100%;
}

.testimonials-track {
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: testimonials-scroll var(--duration, 16s) linear infinite;
}

.testimonial-card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background: var(--card);
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.testimonial-card p {
  color: var(--foreground);
  line-height: 1.6;
}

.testimonial-author {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.testimonial-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.92rem;
  line-height: 1.2;
}

.testimonial-author span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.3;
}

@keyframes testimonials-scroll {
  to {
    transform: translateY(-50%);
  }
}

@media (max-width: 1023px) {
  .testimonials-column-lg {
    display: none;
  }
}

@media (max-width: 767px) {
  .testimonials-column-md {
    display: none;
  }
}

/* ── FAQ ── */
.faq-section {
  padding: 80px 0;
}

.faq-header {
  text-align: center;
  margin-bottom: 48px;
}

.faq-header .section-subtitle {
  margin: 16px auto 0;
}

.faq-list {
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}

.faq-trigger {
  width: 100%;
  padding: 16px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--foreground);
  font-family: inherit;
}

.faq-trigger:hover {
  background: var(--muted-bg);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--muted);
  fill: none;
  transition: transform 0.3s ease;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq-item.open .faq-content {
  grid-template-rows: 1fr;
}

.faq-content-inner {
  min-height: 0;
  overflow: hidden;
}

.faq-content-inner p {
  padding: 0 20px 16px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── CTA Section ── */
.cta-section {
  padding: 80px 0;
}

.cta-band {
  border-radius: var(--radius-xl);
  border: 1px solid var(--card-border);
  background: linear-gradient(135deg, var(--primary-light), rgba(59,130,246,0.03));
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.12), transparent 70%);
  pointer-events: none;
}

.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}

.cta-band p {
  color: var(--muted);
  margin-bottom: 24px;
  position: relative;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--section-border);
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.footer-desc {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-col h4 {
  font-weight: 600;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 0.875rem;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--foreground);
}

.legal-group {
  border-top: 0;
  border-bottom: 0;
  padding: 8px 0;
  margin-bottom: 8px;
}

.legal-group summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

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

.legal-group summary::after {
  content: "▾";
  font-size: 0.78rem;
  color: var(--muted);
  transition: transform 0.2s ease;
}

.legal-group[open] summary::after {
  transform: rotate(180deg);
}

.legal-links {
  margin-top: 8px;
  padding-left: 8px;
}

.legal-links a {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  padding: 3px 0;
}

.legal-links a:hover {
  color: var(--foreground);
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #0f172a;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, opacity 0.2s;
}

.footer-social-link:hover {
  transform: scale(1.1);
  opacity: 0.85;
}

.footer-bottom {
  border-top: 1px solid var(--section-border);
  margin-top: 20px;
  padding-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}

/* ── Skip link ── */
.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 1000;
  border-radius: 10px;
  background: #111827;
  color: #fff;
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

/* ── Noscript ── */
.no-js-banner {
  margin-top: 12px;
  border-radius: 10px;
  border: 1px solid #f6d8b6;
  background: #fff4e8;
  color: #6a3601;
  padding: 10px 12px;
  font-size: 0.9rem;
}

html.js .no-js-banner {
  display: none;
}

/* Hidden */
.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;
}

/* ── Content hierarchy polish ── */
.feature-card p,
.step-card > p,
.showcase-card p,
.for-card p,
.faq-content p {
  line-height: 1.65;
}


/* ── Stage 2: design-system harmonization ── */
:root {
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg2: 18px;
}

.section-title { letter-spacing: -0.018em; }
.section-subtitle { max-width: 700px; }

.feature-card,
.step-card,
.showcase-card,
.for-card,
.testimonial-card,
.faq-item,
.cta-band {
  border-radius: var(--radius-lg2);
}

.feature-card,
.showcase-card,
.for-card,
.testimonial-card {
  padding: 22px;
}

.btn {
  min-height: 44px;
  border-radius: 12px;
  font-weight: 650;
}

.btn-sm {
  min-height: 40px;
  border-radius: 10px;
}

.faq-trigger {
  min-height: 52px;
  padding: 14px 16px;
}

@media (max-width: 767px) {
  .section-title { line-height: 1.2; }
  .hero { padding: 64px 0 44px; }
  .hero-content { gap: 28px; }
  .hero-text {
    text-align: center;
    margin: 0 auto;
  }
  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .feature-card,
  .showcase-card,
  .for-card,
  .testimonial-card { padding: 18px; }
}