/* style.css — Veritas Review Design System */

/* =============================================
   DESIGN TOKENS
   Brand: Charcoal (#2C2C2C) + Burnt Orange (#C4552A)
   Tone: Premium specialist financial services
   ============================================= */

:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

/* =============================================
   LIGHT MODE
   ============================================= */
:root, [data-theme="light"] {
  --color-bg:               #f8f7f4;
  --color-surface:          #ffffff;
  --color-surface-2:        #faf9f7;
  --color-surface-offset:   #f2f0ec;
  --color-divider:          #e8e4df;
  --color-border:           #dcd8d2;

  --color-text:             #1e1c18;
  --color-text-muted:       #6b6860;
  --color-text-faint:       #b0ada8;
  --color-text-inverse:     #f8f7f4;

  /* Primary: Burnt Orange */
  --color-primary:          #C4552A;
  --color-primary-hover:    #a84422;
  --color-primary-active:   #8c361b;
  --color-primary-highlight: #f5e8e3;

  /* Secondary: Deep Charcoal */
  --color-charcoal:         #2C2C2C;
  --color-charcoal-muted:   #4a4a4a;

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0.2 0.02 40 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.02 40 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.02 40 / 0.12);

  /* Status */
  --color-success:          #2e7d32;
  --color-success-bg:       #e8f5e9;
  --color-error:            #c62828;
  --color-error-bg:         #ffebee;
}

/* =============================================
   DARK MODE
   ============================================= */
[data-theme="dark"],
@media (prefers-color-scheme: dark) { :root:not([data-theme]) {
  --color-bg:               #141210;
  --color-surface:          #1a1816;
  --color-surface-2:        #1f1d1b;
  --color-surface-offset:   #232120;
  --color-divider:          #2a2825;
  --color-border:           #333130;

  --color-text:             #e8e6e2;
  --color-text-muted:       #8a8784;
  --color-text-faint:       #5a5856;
  --color-text-inverse:     #141210;

  --color-primary:          #e07050;
  --color-primary-hover:    #f08060;
  --color-primary-active:   #f59070;
  --color-primary-highlight: #3a2820;

  --color-charcoal:         #d4d2ce;
  --color-charcoal-muted:   #a8a6a2;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);

  --color-success:          #66bb6a;
  --color-success-bg:       #1b2e1c;
  --color-error:            #ef5350;
  --color-error-bg:         #2e1b1b;
}}

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--wide {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

section {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav__links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4) var(--space-6);
    gap: var(--space-4);
    box-shadow: var(--shadow-md);
  }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

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

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

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

.btn--outline:hover {
  background: var(--color-primary-highlight);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}

.btn--ghost:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  background: var(--color-charcoal);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .hero {
  background: #0e0c0a;
  color: var(--color-text);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(196, 85, 42, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .hero__title {
  color: var(--color-text);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.7);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

[data-theme="dark"] .hero__subtitle {
  color: var(--color-text-muted);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

.hero__visual {
  position: relative;
}

.hero__card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(8px);
}

[data-theme="dark"] .hero__card {
  background: var(--color-surface);
  border-color: var(--color-border);
}

.hero__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.hero__card-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

[data-theme="dark"] .hero__card-title {
  color: var(--color-text-muted);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.hero__badge--pass {
  background: rgba(46, 125, 50, 0.2);
  color: #81c784;
}

.hero__badge--fail {
  background: rgba(198, 40, 40, 0.2);
  color: #e57373;
}

.review-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

[data-theme="dark"] .review-item {
  border-bottom-color: var(--color-divider);
}

.review-item:last-child { border-bottom: none; }

.review-item__icon {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.review-item__icon--ok { background: rgba(46,125,50,0.2); color: #81c784; }
.review-item__icon--warn { background: rgba(196,85,42,0.3); color: #e07050; }

.review-item__text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

[data-theme="dark"] .review-item__text { color: var(--color-text-muted); }

.review-item__note {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  margin-top: var(--space-1);
}

[data-theme="dark"] .review-item__note { color: var(--color-text-faint); }

@media (max-width: 768px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .hero__visual { order: -1; }
}

/* =============================================
   SECTION: HOW IT WORKS
   ============================================= */
.section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .section-title {
  color: var(--color-text);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.6;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.step {
  position: relative;
}

.step::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -3rem;
  width: calc(6rem - var(--space-6));
  height: 1px;
  background: linear-gradient(to right, var(--color-primary), transparent);
  opacity: 0.3;
}

.step:last-child::after { display: none; }

.step__number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-lg);
  font-weight: 700;
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.step__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}

[data-theme="dark"] .step__title { color: var(--color-text); }

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 30ch;
}

@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
}

/* =============================================
   SECTION: PRICING TIERS
   ============================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  align-items: start;
}

.tier-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.tier-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.tier-card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
  background: var(--color-surface-2);
}

.tier-card--featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.tier-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.tier-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}

[data-theme="dark"] .tier-name { color: var(--color-text); }

.tier-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.tier-price {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}

.tier-price__amount {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-charcoal);
  font-family: var(--font-display);
  line-height: 1;
}

[data-theme="dark"] .tier-price__amount { color: var(--color-text); }

.tier-price__currency {
  font-size: var(--text-lg);
  vertical-align: super;
  font-weight: 600;
}

.tier-price__per {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

.tier-price__original {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  text-decoration: line-through;
  margin-right: var(--space-2);
}

.tier-price__discount {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

.tier-features {
  list-style: none;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.tier-features li::before {
  content: '';
  width: 18px;
  height: 18px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 9l3.5 3.5L14 6' stroke='%23C4552A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: contain;
}

.tier-turnaround {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
}

/* =============================================
   SECTION: TRUST / WHY VERITAS
   ============================================= */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.trust-item {
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.trust-item__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.trust-item__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}

[data-theme="dark"] .trust-item__title { color: var(--color-text); }

.trust-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 36ch;
}

@media (max-width: 768px) {
  .trust-grid { grid-template-columns: 1fr; }
}

/* =============================================
   SECTION: CONFIDENTIALITY BANNER
   ============================================= */
.conf-banner {
  background: linear-gradient(135deg, var(--color-charcoal) 0%, #3a3530 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

[data-theme="dark"] .conf-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.conf-banner__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: rgba(196,85,42,0.2);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.conf-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.conf-banner__text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.75);
  max-width: 60ch;
  line-height: 1.6;
}

[data-theme="dark"] .conf-banner__text { color: var(--color-text-muted); }

@media (max-width: 600px) {
  .conf-banner { flex-direction: column; }
}

/* =============================================
   SECTION: CTA BANNER
   ============================================= */
.cta-banner {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.cta-banner__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-8);
  max-width: 55ch;
  margin-inline: auto;
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
  font-weight: 700;
}

.btn--white:hover {
  background: rgba(255,255,255,0.9);
}

.btn--white-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}

.btn--white-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* =============================================
   INTAKE PORTAL / UPLOAD FORM
   ============================================= */
.portal-section {
  background: var(--color-surface-2);
}

.portal-form {
  max-width: 720px;
  margin-inline: auto;
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}

[data-theme="dark"] .form-label { color: var(--color-text); }

.form-label span {
  color: var(--color-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-textarea { resize: vertical; min-height: 100px; }

.tier-select-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.tier-select-card {
  position: relative;
}

.tier-select-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.tier-select-label {
  display: block;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-interactive);
}

.tier-select-card input:checked + .tier-select-label {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.tier-select-label:hover {
  border-color: var(--color-primary);
}

.tier-select-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-charcoal);
  display: block;
  margin-bottom: var(--space-1);
}

[data-theme="dark"] .tier-select-name { color: var(--color-text); }

.tier-select-price {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
}

.tier-select-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  line-height: 1.5;
}

/* Upload zone */
.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-interactive);
  background: var(--color-surface);
  position: relative;
}

.upload-zone:hover,
.upload-zone.is-dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-zone__icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

.upload-zone__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}

[data-theme="dark"] .upload-zone__title { color: var(--color-text); }

.upload-zone__sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.upload-zone__hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
}

.upload-file-list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.upload-file-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.upload-file-item__name {
  flex: 1;
  color: var(--color-text);
  font-weight: 500;
}

.upload-file-item__size {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.upload-file-item__remove {
  color: var(--color-text-faint);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.upload-file-item__remove:hover { color: var(--color-error); }

.form-divider {
  height: 1px;
  background: var(--color-divider);
  margin: var(--space-8) 0;
}

.form-notice {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-primary-highlight);
  border: 1px solid rgba(196,85,42,0.15);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.form-notice__icon { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }

/* Success message */
.success-message {
  display: none;
  text-align: center;
  padding: var(--space-12);
}

.success-message__icon {
  width: 72px;
  height: 72px;
  background: var(--color-success-bg);
  color: var(--color-success);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

@media (max-width: 640px) {
  .tier-select-grid { grid-template-columns: 1fr; }
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.6);
  padding-block: var(--space-12);
}

[data-theme="dark"] .footer {
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.footer__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

[data-theme="dark"] .footer__top {
  border-bottom-color: var(--color-divider);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 42ch;
  margin-top: var(--space-4);
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
}

[data-theme="dark"] .footer__col-title { color: var(--color-text); }

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  text-decoration: none;
  color: rgba(255,255,255,0.55);
  font-size: var(--text-sm);
  transition: color var(--transition-interactive);
}

[data-theme="dark"] .footer__links a { color: var(--color-text-muted); }

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

.footer__bottom {
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__powered {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}

[data-theme="dark"] .footer__powered { color: var(--color-text-faint); }

.footer__powered a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}

[data-theme="dark"] .footer__powered a { color: var(--color-text-faint); }

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

.footer__logo img { height: 28px; width: auto; filter: brightness(0) invert(1); opacity: 0.7; }

@media (max-width: 768px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer__top { grid-template-columns: 1fr; }
}

/* =============================================
   PAGE: SERVICES
   ============================================= */
.page-hero {
  background: var(--color-surface-offset);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-bottom: 1px solid var(--color-divider);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .page-hero__title { color: var(--color-text); }

.page-hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.6;
}

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: var(--space-10);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.comparison-table th {
  background: var(--color-surface);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 700;
  text-align: left;
  color: var(--color-charcoal);
  border-bottom: 2px solid var(--color-divider);
}

[data-theme="dark"] .comparison-table th { color: var(--color-text); }

.comparison-table th:not(:first-child) { text-align: center; }
.comparison-table th.featured { background: var(--color-primary-highlight); color: var(--color-primary); }

.comparison-table td {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-divider);
}

.comparison-table td:not(:first-child) { text-align: center; }
.comparison-table td.featured { background: rgba(196,85,42,0.03); }
.comparison-table tr:last-child td { border-bottom: none; }

.check { color: var(--color-primary); font-size: var(--text-lg); }
.dash { color: var(--color-text-faint); }

/* =============================================
   PAGE: ABOUT
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.about-value {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.about-value__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  margin-top: 8px;
  flex-shrink: 0;
}

.about-value__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* =============================================
   PAGE: CONFIDENTIALITY / POLICY
   ============================================= */
.policy-content {
  max-width: var(--content-narrow);
  margin-inline: auto;
}

.policy-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .policy-content h2 { color: var(--color-text); }

.policy-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
  max-width: none;
}

.policy-content ul {
  margin: var(--space-4) 0 var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.policy-content ul li {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

/* =============================================
   DARK MODE TOGGLE
   ============================================= */
.theme-toggle {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* =============================================
   UTILITY
   ============================================= */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }

.bg-surface { background: var(--color-surface); }
.bg-offset { background: var(--color-surface-offset); }

.divider {
  height: 1px;
  background: var(--color-divider);
  margin-block: var(--space-12);
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  padding: var(--space-10) var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  text-align: center;
  margin-top: var(--space-12);
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .stats-row { grid-template-columns: 1fr; }
}