/* ============================================
   YEE STUDIO — TEMPLATE LP (LIGHT MODE)
   Design: Minimalist Creative Portfolio
   Brand: White/Neutral + Blue/Orange accent
   ============================================ */

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

:root {
  /* Brand Colors — Light Mode */
  --color-bg:        #f7f7fa;       /* near-white with subtle cool tint */
  --color-surface:   #ffffff;       /* pure white surface */
  --color-surface-2: #f0f0f5;       /* slightly off-white */
  --color-border:    #e2e2ec;       /* light grey border */
  --color-border-2:  #d0d0de;       /* slightly darker border */

  /* Accent — from logo gradient (same as dark version) */
  --color-blue:      #3a8fc4;
  --color-blue-dark: #2d6fa8;
  --color-orange:    #e8842a;
  --color-orange-dark:#c96520;

  --color-accent:    var(--color-blue);
  --color-accent-2:  var(--color-orange);

  /* Gradient shorthand */
  --grad-brand: linear-gradient(135deg, var(--color-blue) 0%, var(--color-orange) 100%);
  --grad-brand-glow: linear-gradient(135deg, rgba(58,143,196,0.12) 0%, rgba(232,132,42,0.06) 100%);

  --color-text:      #1a1a2e;       /* deep navy text */
  --color-text-muted:#5a5a78;       /* muted blue-grey */
  --color-text-dim:  #9a9ab0;       /* dim text */
  --color-danger:    #d94f4f;
  --color-success:   #3a9e68;

  /* Typography */
  --font-display:  'Syne', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Spacing */
  --section-gap:   110px;
  --container-max: 1200px;

  /* UI */
  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 4px 24px rgba(0,0,0,.08);
  --shadow-md: 0 6px 32px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 48px rgba(0,0,0,.13);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- UTILITIES --- */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section { padding: var(--section-gap) 0; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.section-header { text-align: center; margin-bottom: 60px; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(58, 143, 196, 0.08);
  border: 1px solid rgba(58, 143, 196, 0.25);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-blue);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--grad-brand);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn--primary:hover::before { opacity: 1; }
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(58, 143, 196, 0.3), 0 4px 16px rgba(232, 132, 42, 0.18);
}
.btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-2);
}
.btn--ghost:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  transform: translateY(-2px);
  box-shadow: 0 0 0 2px rgba(58,143,196,0.1);
}

.btn--outline {
  background: transparent;
  color: var(--color-blue);
  border: 1.5px solid var(--color-blue);
}
.btn--outline:hover {
  background: rgba(58, 143, 196, 0.08);
  transform: translateY(-2px);
}

.btn--nav {
  background: var(--grad-brand);
  color: #fff;
  padding: 9px 20px;
  font-size: 0.88rem;
}
.btn--nav:hover { opacity: 0.9; transform: translateY(-1px); }

.btn--lg { padding: 16px 36px; font-size: 1.05rem; }

.btn--submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
  margin-top: 8px;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(247, 247, 250, 0.94);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 72px;
}

.navbar__logo { flex-shrink: 0; }

.logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.logo-accent { color: var(--color-orange); }

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar__logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  transition: filter var(--transition);
}
.navbar__logo:hover .navbar__logo-img {
  filter: drop-shadow(0 0 6px rgba(232, 132, 42, 0.4));
}

.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer__logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.navbar__links {
  display: flex;
  gap: 32px;
  flex: 1;
}
.navbar__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.navbar__links a:hover { color: var(--color-text); }

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  margin-right: 0;
}
.navbar__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}
.navbar__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.active span:nth-child(2) { opacity: 0; }
.navbar__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.mobile-menu.open { max-height: 400px; }
.mobile-menu__link {
  display: block;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition), background var(--transition);
}
.mobile-menu__link:hover { color: var(--color-text); background: var(--color-surface-2); }
.mobile-menu__cta {
  color: var(--color-accent);
  font-weight: 700;
  border-bottom: none;
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58,143,196,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58,143,196,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(58,143,196,0.1) 0%, rgba(232,132,42,0.04) 60%, transparent 80%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232,132,42,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--color-text);
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 420px;
}

.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

.hero__mockup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  width: 100%;
  max-width: 480px;
}
.hero__mockup-grid .mockup-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  position: relative;
}
.hero__mockup-grid .mockup-item:first-child {
  grid-row: 1 / 3;
  aspect-ratio: auto;
}
.hero__mockup-grid .mockup-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.hero__mockup-grid .mockup-item:hover img { transform: scale(1.04); }

.hero__artwork-badge {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  padding: 6px 14px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  white-space: nowrap;
}
.hero__artwork-badge svg { color: var(--color-orange); }
.hero__artwork-badge strong {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.7); }
}

/* --- TICKER --- */
.ticker-wrapper {
  overflow: hidden;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  position: relative;
}
.ticker-wrapper::before,
.ticker-wrapper::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 1;
  pointer-events: none;
}
.ticker-wrapper::before { left: 0; background: linear-gradient(90deg, var(--color-surface), transparent); }
.ticker-wrapper::after  { right: 0; background: linear-gradient(-90deg, var(--color-surface), transparent); }

.ticker-track {
  display: flex;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- PREVIEW SECTION --- */
.preview { background: var(--color-bg); }

.preview__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.preview__item {
  cursor: pointer;
  position: relative;
}

.preview__img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3/4;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.preview__img-wrap:hover {
  border-color: rgba(58,143,196,0.3);
  box-shadow: var(--shadow-md);
}
.preview__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.preview__img-wrap:hover img { transform: scale(1.05); }

.preview__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,46,0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}
.preview__img-wrap:hover .preview__overlay { opacity: 1; }
.preview__overlay span {
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.preview__caption {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-align: center;
}

/* Template Slider */
.slider-container {
  position: relative;
  overflow: hidden;
}
.slider-track {
  display: flex;
  transition: transform 0.4s ease-in-out;
  height: 100%;
}
.slider-track img {
  width: 100%;
  flex-shrink: 0;
  object-fit: cover;
}
.slider-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  padding: 0;
  transition: var(--transition);
}
.dot.active { background: #fff; transform: scale(1.2); }

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.3);
  color: #fff;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  line-height: 1;
  padding-bottom: 2px;
  cursor: pointer;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s, background 0.3s;
}
.slider-prev { left: 8px; }
.slider-next { right: 8px; }
.slider-container:hover .slider-btn { opacity: 1; }
.slider-btn:hover { background: rgba(0,0,0,0.6); }

/* Coming Soon Placeholders */
.preview__item--empty { cursor: default; }
.preview__item--empty .preview__img-wrap {
  border: 1px dashed var(--color-border);
}
.preview__item--empty .preview__img-wrap:hover {
  transform: none;
  border-color: var(--color-border);
  box-shadow: none;
}
.preview__overlay-always {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(247, 247, 250, 0.4);
  backdrop-filter: blur(3px);
}
.preview__overlay-always span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 8px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

/* --- ORDER TYPE SELECTOR --- */
.order-selector { background: var(--color-surface); }

.selector__inner {
  max-width: 760px;
  margin: 0 auto;
}

.selector__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 0;
}

.order-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 36px 24px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.order-type-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--transition);
}
.order-type-btn:hover {
  border-color: var(--color-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.order-type-btn:hover::before { opacity: 1; }
.order-type-btn.active {
  border-color: var(--color-blue);
  background: linear-gradient(135deg, rgba(58,143,196,0.06) 0%, rgba(232,132,42,0.03) 100%);
  box-shadow: var(--shadow);
}
.order-type-btn.active::before { opacity: 1; }

.order-type-btn__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(58,143,196,0.08);
  border: 1.5px solid rgba(58,143,196,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  transition: var(--transition);
}
.order-type-btn:hover .order-type-btn__icon,
.order-type-btn.active .order-type-btn__icon {
  background: rgba(58,143,196,0.15);
}
.order-type-btn__label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}
.order-type-btn__price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-blue);
  margin-top: 4px;
  margin-bottom: 6px;
}
.order-type-btn__price small {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.order-type-btn__sub {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Selected pill */
.order-type-btn .selected-pill {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--grad-brand);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.06em;
}
.order-type-btn.active .selected-pill { display: block; }

/* --- FORM SECTION --- */
.order-form-section {
  background: var(--color-bg);
  overflow: hidden;
}

.form-section-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.form-panel {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.form-panel.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Info tag */
.form-info-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(58,143,196,0.07);
  border: 1px solid rgba(58,143,196,0.2);
  border-radius: var(--radius);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}
.form-info-tag svg { color: var(--color-blue); flex-shrink: 0; }

.order-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.required { color: var(--color-accent); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(58, 143, 196, 0.12);
}
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(217,79,79,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-dim); }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a5a78' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-color: var(--color-surface);
  padding-right: 36px;
}

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

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  line-height: 1.5;
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-danger);
  min-height: 16px;
}

/* Color swatches */
.color-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  border: 2.5px solid transparent;
  transition: var(--transition);
  position: relative;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.selected {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(58,143,196,0.25);
}
.color-swatch.selected::after {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.9);
}
.swatch-label {
  font-size: 0.78rem;
  color: var(--color-text-dim);
  margin-top: 6px;
}

/* --- RULES CHECKBOX --- */
.rules-checkbox-section {
  background: var(--color-surface);
}

.rules-checkbox-inner {
  max-width: 760px;
  margin: 0 auto;
}

.rules-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.rule-check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.rule-check-item:hover {
  border-color: rgba(58,143,196,0.3);
}
.rule-check-item.checked {
  border-color: rgba(58,143,196,0.4);
  background: rgba(58,143,196,0.04);
}

.rule-check-item input[type="checkbox"] { display: none; }

.rule-checkmark {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border-2);
  border-radius: 6px;
  margin-top: 1px;
  background: var(--color-surface);
  transition: var(--transition);
  position: relative;
}
.rule-check-item.checked .rule-checkmark {
  background: var(--grad-brand);
  border-color: var(--color-blue);
}
.rule-check-item.checked .rule-checkmark::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.rule-check-content strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 2px;
}
.rule-check-content span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* CTA Submit button */
.cta-submit-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.cta-btn-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}

.btn--cta-main {
  min-width: 240px;
  justify-content: center;
  padding: 16px 32px;
  font-size: 1rem;
  gap: 10px;
}
.btn--cta-alt {
  min-width: 200px;
  justify-content: center;
  padding: 15px 28px;
  font-size: 1rem;
  gap: 10px;
}

.cta-submit-note {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  text-align: center;
}

/* Rule item warning variant */
.rule-check-item--warning {
  border-color: rgba(232, 132, 42, 0.3);
  background: rgba(232, 132, 42, 0.035);
}
.rule-check-item--warning:hover {
  border-color: rgba(232, 132, 42, 0.5);
}
.rule-check-item--warning.checked {
  border-color: rgba(232, 132, 42, 0.4);
  background: rgba(232, 132, 42, 0.06);
}
.rule-check-item strong em, .rule-check-item span em {
  font-style: italic;
  color: var(--color-text);
}

@media (max-width: 600px) {
  .cta-btn-row { flex-direction: column; align-items: center; }
  .btn--cta-main, .btn--cta-alt { min-width: 100%; width: 100%; }
}

/* --- PROCESS SECTION --- */
.process { background: var(--color-bg); }

.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.process__step {
  flex: 1;
  text-align: center;
  max-width: 180px;
}

.process__step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 4px 20px rgba(58,143,196,0.2);
  position: relative;
}
.process__step-num::before {
  content: attr(data-num);
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-text);
  z-index: 1;
}

.process__step-content h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}
.process__step-content p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.process__connector {
  flex: 0 0 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-orange));
  margin-top: 28px;
  opacity: 0.35;
}

.process__timeline-mobile { display: none; }

.timeline-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 24px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}
.timeline-item:last-child::before { display: none; }

.t-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
  color: #fff;
  box-shadow: 0 2px 12px rgba(58,143,196,0.22);
}
.timeline-item div strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--color-text);
}
.timeline-item div p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --- FOOTER --- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: 64px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 48px;
}

.footer__brand p {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  max-width: 280px;
  line-height: 1.6;
}
.footer__logo { font-size: 1.5rem; }

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-text); }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.footer__contact > a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  transition: color var(--transition);
}
.footer__contact > a:hover { color: var(--color-accent); }

.footer__socials {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.social-link:hover { color: var(--color-accent); }
.social-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  text-align: center;
}

/* --- BACK TO TOP --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(58, 143, 196, 0.3);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(58, 143, 196, 0.45); }

/* --- AOS --- */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-aos="fade-left"] {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .preview__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  :root { --section-gap: 80px; }

  .navbar { position: absolute; background: transparent; border-bottom: none; }
  .navbar.scrolled {
    position: absolute;
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
  }

  .navbar__links, .btn--nav { display: none; }
  .navbar__burger { display: flex; }
  .mobile-menu { display: flex; }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 60px;
    align-items: flex-start;
  }
  .hero__scroll-hint { display: none; }
  .hero__inner { grid-template-columns: 1fr; gap: 32px; padding: 0; }
  .hero__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
  }
  .hero__headline { font-size: 2.2rem; text-align: center; }
  .hero__sub { margin: 0 auto 32px; text-align: center; max-width: 100%; }
  .hero__ctas { flex-direction: column; width: 100%; gap: 12px; align-items: center; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .hero__visual { width: 100%; margin-top: 10px; }
  .hero__mockup-grid { max-width: 420px; margin: 0 auto; width: 100%; }

  .preview__grid { grid-template-columns: repeat(2, 1fr); }
  .selector__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .process__steps { display: none; }
  .process__timeline-mobile { display: flex; flex-direction: column; gap: 0; max-width: 480px; margin: 0 auto; }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  :root { --section-gap: 64px; }
  .preview__grid { grid-template-columns: repeat(2, 1fr); }
  
  /* Center footer */
  .footer__inner { 
    grid-template-columns: 1fr; 
    gap: 32px; 
    text-align: center;
  }
  .footer__brand, .footer__links, .footer__contact {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer__logo-wrap { justify-content: center; }
  .footer__brand p { margin: 12px auto 0; }
  .footer__socials { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 8px; }

  /* Hero Grid */
  .hero__mockup-grid { 
    grid-template-columns: 1fr 1fr; 
    gap: 12px;
  }
  .hero__mockup-grid .mockup-item:first-child { 
    grid-column: 1 / 3;
    grid-row: auto;
    aspect-ratio: 1 / 1;
  }

  /* Center Rules */
  .rule-check-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 24px 16px;
  }
  .rule-checkmark { margin-top: 0; }

  /* Center Timeline */
  .timeline-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 32px;
    gap: 12px;
  }
  .timeline-item::before { display: none; }
}