/* ============================================
   ALRA — Premium Landing Page
   Brand: Inter typography, Forest Teal palette
   ============================================ */

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

:root {
  /* Brand Primary */
  --forest-teal: #0D7C66;
  --forest-teal-dark: #096B57;
  --forest-teal-light: rgba(13, 124, 102, 0.07);
  --deep-night: #1A1A2E;

  /* Brand Secondary */
  --soft-sage: #A8D5BA;
  --warm-amber: #F2A65A;
  --coral-rose: #E85D75;

  /* Brand Neutrals */
  --cloud-white: #F7F9FC;
  --light-gray: #E2E8F0;
  --slate-gray: #64748B;
  --charcoal: #334155;

  /* Pillar Colors */
  --pillar-nutrition: #94C11F;
  --pillar-activity: #4DA1FF;
  --pillar-sleep: #9B86BD;
  --pillar-mind: #54C8C3;
  --pillar-habits: #D97B5C;
  --pillar-prevention: #6788A5;

  /* Extended teal scale (derived from brand) */
  --teal-900: #063D33;
  --teal-800: #07594A;
  --teal-700: #096B57;
  --teal-600: #0D7C66;
  --teal-500: #10A37F;
  --teal-400: #3DBEA0;
  --teal-300: #7DD4BF;
  --teal-200: #B5E6D8;
  --teal-100: #E0F5EF;
  --teal-50: #F0FAF6;

  /* Spacing Scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Typography — Brand: Inter + JetBrains Mono */
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);

  /* Misc */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--cloud-white);
  overflow-x: hidden;
}

/* ============================================
   Scroll Reveal System
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal:nth-child(6) { transition-delay: 0.40s; }

/* ============================================
   Section Container
   ============================================ */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest-teal);
  background: var(--teal-100);
  border: 1px solid var(--teal-200);
  border-radius: var(--radius-full);
  padding: 0.35rem 1rem;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--deep-night);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--slate-gray);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   Sticky Navigation
   ============================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) 0;
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}

.site-nav.scrolled {
  background: rgba(247, 249, 252, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
  padding: 0.6rem 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo-img {
  height: 28px;
  width: auto;
  transition: opacity 0.2s;
}

.nav-logo-img:hover {
  opacity: 0.7;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.lang-switcher {
  display: flex;
  gap: 2px;
  background: rgba(226, 232, 240, 0.6);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.site-nav.scrolled .lang-switcher {
  background: rgba(226, 232, 240, 0.8);
}

.lang-btn {
  padding: 0.3rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--slate-gray);
  cursor: pointer;
  transition: all 0.25s var(--ease-out-quart);
}

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

.lang-btn.active {
  color: var(--forest-teal-dark);
  background: var(--cloud-white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.nav-cta {
  display: none;
  padding: 0.55rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: #fff;
  background: var(--forest-teal);
  border: none;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-quart);
}

.nav-cta:hover {
  background: var(--forest-teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13, 124, 102, 0.25);
}

@media (min-width: 640px) {
  .nav-cta {
    display: inline-flex;
  }
}

.nav-cta[hidden] {
  display: none;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--deep-night);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 20s ease-in-out infinite;
}

.hero-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13, 124, 102, 0.35) 0%, transparent 70%);
  top: -15%;
  right: -10%;
  animation-delay: 0s;
}

.hero-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(168, 213, 186, 0.2) 0%, transparent 70%);
  bottom: -20%;
  left: -10%;
  animation-delay: -7s;
}

.hero-orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(242, 166, 90, 0.12) 0%, transparent 70%);
  top: 40%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-5xl) var(--space-xl) var(--space-4xl);
  max-width: 900px;
}

.hero .beta-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft-sage);
  background: rgba(13, 124, 102, 0.2);
  border: 1px solid rgba(13, 124, 102, 0.3);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  margin-bottom: var(--space-2xl);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: #fff;
  margin-bottom: var(--space-xl);
  letter-spacing: -0.03em;
}

.hero-title-line {
  display: block;
}

.hero-title-line--italic {
  color: var(--soft-sage);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--slate-gray);
  max-width: 540px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.8;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  color: var(--deep-night);
  background: var(--soft-sage);
  border: none;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.35s var(--ease-out-quart);
}

.btn-primary:hover {
  background: var(--teal-200);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(168, 213, 186, 0.3);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--slate-gray);
  background: transparent;
  border: 1px solid rgba(100, 116, 139, 0.3);
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.35s var(--ease-out-quart);
}

.btn-ghost:hover {
  color: #fff;
  border-color: rgba(100, 116, 139, 0.5);
  background: rgba(255, 255, 255, 0.05);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================
   Pillars Section
   ============================================ */
.pillars {
  padding: var(--space-5xl) 0;
  background: #fff;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.pillar-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.pillar-card-inner {
  padding: var(--space-xl) var(--space-lg);
  background: var(--cloud-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  min-height: 180px;
  justify-content: center;
  transition: border-color 0.3s, background 0.3s;
}

/* Pillar-specific top accent borders */
.pillar-card:nth-child(1) .pillar-card-inner { border-top: 3px solid var(--pillar-nutrition); }
.pillar-card:nth-child(2) .pillar-card-inner { border-top: 3px solid var(--pillar-activity); }
.pillar-card:nth-child(3) .pillar-card-inner { border-top: 3px solid var(--pillar-sleep); }
.pillar-card:nth-child(4) .pillar-card-inner { border-top: 3px solid var(--pillar-mind); }
.pillar-card:nth-child(5) .pillar-card-inner { border-top: 3px solid var(--pillar-habits); }
.pillar-card:nth-child(6) .pillar-card-inner { border-top: 3px solid var(--pillar-prevention); }

/* Pillar-specific hover backgrounds */
.pillar-card:nth-child(1):hover .pillar-card-inner { background: rgba(148, 193, 31, 0.05); border-color: rgba(148, 193, 31, 0.25); }
.pillar-card:nth-child(2):hover .pillar-card-inner { background: rgba(77, 161, 255, 0.05); border-color: rgba(77, 161, 255, 0.25); }
.pillar-card:nth-child(3):hover .pillar-card-inner { background: rgba(155, 134, 189, 0.05); border-color: rgba(155, 134, 189, 0.25); }
.pillar-card:nth-child(4):hover .pillar-card-inner { background: rgba(84, 200, 195, 0.05); border-color: rgba(84, 200, 195, 0.25); }
.pillar-card:nth-child(5):hover .pillar-card-inner { background: rgba(217, 123, 92, 0.05); border-color: rgba(217, 123, 92, 0.25); }
.pillar-card:nth-child(6):hover .pillar-card-inner { background: rgba(103, 136, 165, 0.05); border-color: rgba(103, 136, 165, 0.25); }

/* Pillar-specific label colors */
.pillar-card:nth-child(1) .pillar-label { color: #6D9010; }
.pillar-card:nth-child(2) .pillar-label { color: #2E7BD6; }
.pillar-card:nth-child(3) .pillar-label { color: #7A6499; }
.pillar-card:nth-child(4) .pillar-label { color: #3AA19D; }
.pillar-card:nth-child(5) .pillar-label { color: #B86040; }
.pillar-card:nth-child(6) .pillar-label { color: #526D85; }

.pillar-icon {
  width: 52px;
  height: 52px;
  display: block;
  margin-bottom: var(--space-xs);
  -webkit-mask: var(--icon-url) center / contain no-repeat;
  mask: var(--icon-url) center / contain no-repeat;
  background-color: var(--forest-teal);
  transition: background-color 0.3s;
}

/* Pillar-specific icon colors */
.pillar-card:nth-child(1) .pillar-icon { background-color: var(--pillar-nutrition); }
.pillar-card:nth-child(2) .pillar-icon { background-color: var(--pillar-activity); }
.pillar-card:nth-child(3) .pillar-icon { background-color: var(--pillar-sleep); }
.pillar-card:nth-child(4) .pillar-icon { background-color: var(--pillar-mind); }
.pillar-card:nth-child(5) .pillar-icon { background-color: var(--pillar-habits); }
.pillar-card:nth-child(6) .pillar-icon { background-color: var(--pillar-prevention); }

.pillar-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.pillar-desc {
  font-size: 0.82rem;
  color: var(--slate-gray);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 960px) {
  .pillars-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
  }

  .pillar-card-inner {
    min-height: 220px;
    padding: var(--space-xl) var(--space-md);
  }
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works {
  padding: var(--space-5xl) 0;
  background: var(--cloud-white);
}

.steps {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 48px;
  bottom: 48px;
  width: 1px;
  background: linear-gradient(to bottom, var(--teal-200), var(--light-gray));
}

.step {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  position: relative;
}

.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--forest-teal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(13, 124, 102, 0.2);
}

.step-content h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--deep-night);
  margin-bottom: var(--space-sm);
}

.step-content p {
  font-size: 0.95rem;
  color: var(--slate-gray);
  line-height: 1.7;
}

/* ============================================
   Beta Stats
   ============================================ */
.beta-stats {
  padding: var(--space-5xl) 0;
  background: var(--deep-night);
  position: relative;
  overflow: hidden;
}

.beta-stats::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13, 124, 102, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.beta-stats .section-tag {
  background: rgba(13, 124, 102, 0.2);
  border-color: rgba(13, 124, 102, 0.3);
  color: var(--soft-sage);
}

.beta-stats .section-title {
  color: #fff;
}

.beta-stats .section-subtitle {
  color: var(--slate-gray);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 680px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: background 0.3s, border-color 0.3s;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(13, 124, 102, 0.3);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--soft-sage);
}

.stat-label {
  margin-top: var(--space-sm);
  font-size: 0.82rem;
  color: var(--slate-gray);
  letter-spacing: 0.02em;
}

.stats-error {
  margin-top: var(--space-lg);
  text-align: center;
  color: var(--coral-rose);
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
    max-width: 280px;
  }
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials {
  padding: var(--space-5xl) 0;
  background: #fff;
}

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

.testimonial-card {
  padding: var(--space-2xl);
  background: var(--cloud-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: var(--warm-amber);
  margin-bottom: var(--space-lg);
}

.testimonial-card blockquote {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--teal-100);
  color: var(--forest-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--deep-night);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--slate-gray);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

/* ============================================
   Features
   ============================================ */
.features {
  padding: var(--space-5xl) 0;
  background: var(--cloud-white);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.feature {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--teal-100);
  color: var(--forest-teal);
  margin-bottom: var(--space-lg);
  transition: background 0.3s, transform 0.3s;
}

.feature:hover .feature-icon {
  background: var(--teal-200);
  transform: scale(1.05);
}

.feature h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--deep-night);
  margin-bottom: var(--space-sm);
}

.feature p {
  font-size: 0.95rem;
  color: var(--slate-gray);
  line-height: 1.7;
  max-width: 340px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

/* ============================================
   Professional Branches
   ============================================ */
.professional-branches {
  padding: var(--space-5xl) 0;
  background: #f7fbfd;
}

.pro-grid {
  margin-top: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.pro-card {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid rgba(11, 23, 35, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.pro-card h3 {
  margin: 0 0 var(--space-sm);
  color: var(--deep-night);
  font-size: 1.1rem;
}

.pro-card p {
  margin: 0 0 var(--space-md);
  color: var(--slate-gray);
  line-height: 1.65;
}

.pro-card span {
  color: var(--forest-teal);
  font-weight: 700;
  font-size: 0.9rem;
}

.pro-card:hover {
  transform: translateY(-2px);
  border-color: rgba(13, 124, 102, 0.28);
  box-shadow: 0 10px 30px rgba(11, 23, 35, 0.08);
}

@media (min-width: 768px) {
  .pro-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

/* ============================================
   Signup CTA Section
   ============================================ */
.signup {
  position: relative;
  padding: var(--space-5xl) 0;
  background: var(--teal-900);
  overflow: hidden;
}

.signup-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.signup-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.signup-orb--1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(13, 124, 102, 0.3) 0%, transparent 70%);
  top: -30%;
  left: -10%;
}

.signup-orb--2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(242, 166, 90, 0.1) 0%, transparent 70%);
  bottom: -20%;
  right: -5%;
}

.signup-grain {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px;
}

.signup-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.signup-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-md);
  text-align: center;
}

.signup-subtitle {
  font-size: 1rem;
  color: var(--teal-200);
  line-height: 1.7;
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
}

.signup-form-wrapper {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  max-width: 480px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .signup-inner {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }

  .signup-text h2,
  .signup-subtitle {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
  }
}

/* Form Styles */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal-200);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.phone-input-row {
  display: grid;
  grid-template-columns: minmax(112px, 140px) 1fr;
  gap: 0.5rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  transition: border-color 0.3s, background 0.3s;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, rgba(255,255,255,0.8) 50%), linear-gradient(135deg, rgba(255,255,255,0.8) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(1.2em), calc(100% - 11px) calc(1.2em);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.form-group select option {
  color: #111;
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--forest-teal);
  background: rgba(255, 255, 255, 0.1);
}

.form-group input.invalid,
.form-group select.invalid {
  border-color: var(--coral-rose);
}

.field-error {
  display: block;
  font-size: 0.75rem;
  color: var(--coral-rose);
  min-height: 1.125rem;
  margin-top: 0.3rem;
}

button[type="submit"] {
  width: 100%;
  padding: 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  color: var(--deep-night);
  background: var(--soft-sage);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.35s var(--ease-out-quart);
  margin-top: var(--space-sm);
}

button[type="submit"]:hover {
  background: var(--teal-200);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(168, 213, 186, 0.3);
}

button[type="submit"]:active {
  transform: scale(0.98);
}

button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Messages */
.message {
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-top: var(--space-lg);
}

.message.success {
  background: rgba(168, 213, 186, 0.15);
  color: var(--soft-sage);
  border: 1px solid rgba(168, 213, 186, 0.2);
}

.message.error {
  background: rgba(232, 93, 117, 0.15);
  color: var(--coral-rose);
  border: 1px solid rgba(232, 93, 117, 0.2);
}

/* ============================================
   Footer
   ============================================ */
footer {
  padding: var(--space-3xl) 0;
  background: var(--deep-night);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.footer-logo {
  height: 24px;
  width: auto;
  opacity: 0.4;
  filter: brightness(0) invert(1);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--slate-gray);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--teal-300);
}

footer p {
  font-size: 0.78rem;
  color: var(--slate-gray);
}

/* ============================================
   Custom Scrollbar
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--cloud-white);
}

::-webkit-scrollbar-thumb {
  background: var(--light-gray);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--slate-gray);
}

/* ============================================
   Selection
   ============================================ */
::selection {
  background: var(--teal-200);
  color: var(--deep-night);
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
  padding: var(--space-5xl) 0;
  background: #fff;
}

.pricing-toggle {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-bottom: var(--space-3xl);
  background: var(--cloud-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-full);
  padding: 4px;
  display: inline-flex;
  margin-left: auto;
  margin-right: auto;
}

.pricing .pricing-toggle {
  display: flex;
  justify-content: center;
}

.pricing-toggle-btn {
  padding: 0.5rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--slate-gray);
  cursor: pointer;
  transition: all 0.25s var(--ease-out-quart);
}

.pricing-toggle-btn:hover {
  color: var(--forest-teal);
}

.pricing-toggle-btn.active {
  background: var(--forest-teal);
  color: #fff;
  box-shadow: 0 2px 8px rgba(13, 124, 102, 0.25);
}

.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 720px;
  margin: 0 auto;
}

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

.pricing-card {
  position: relative;
  background: var(--cloud-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.pricing-card--highlighted {
  border-color: var(--forest-teal);
  border-width: 2px;
  box-shadow: 0 8px 32px rgba(13, 124, 102, 0.1);
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--forest-teal);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--deep-night);
  margin-bottom: var(--space-md);
}

.pricing-card-price {
  margin-bottom: var(--space-xl);
}

.pricing-amount {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--deep-night);
  line-height: 1.1;
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--slate-gray);
  margin-left: 4px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  text-align: left;
}

.pricing-features li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--charcoal);
  line-height: 1.5;
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.pricing-features li::before {
  content: "\2713  ";
  color: var(--forest-teal);
  font-weight: 700;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-cta {
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-body);
  border: 2px solid var(--forest-teal);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--forest-teal);
  cursor: pointer;
  transition: all 0.3s var(--ease-out-quart);
}

.pricing-cta:hover {
  background: var(--forest-teal);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(13, 124, 102, 0.25);
}

.pricing-cta--filled {
  background: var(--forest-teal);
  color: #fff;
}

.pricing-cta--filled:hover {
  background: var(--forest-teal-dark);
}

.pricing-note {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 0.85rem;
  color: var(--slate-gray);
}

.pricing-card[hidden] {
  display: none;
}

/* ============================================
   Checkout Toast
   ============================================ */
.checkout-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 1rem 1.5rem;
  background: var(--deep-night);
  color: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  font-size: 0.9rem;
  max-width: 90vw;
}

.checkout-toast[hidden] {
  display: none;
}

.checkout-toast-close {
  background: none;
  border: none;
  color: var(--slate-gray);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0 0.25rem;
  line-height: 1;
}

.checkout-toast-close:hover {
  color: #fff;
}

/* ============================================
   Account Dashboard & Nav Account
   ============================================ */

/* Nav account button — over dark hero */
.nav-cta--account {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #fff;
  font-family: var(--font-body);
}

.nav-cta--account:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

#nav-account-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}

#nav-account-name {
  font-size: 0.82rem;
  font-weight: 600;
}

/* Nav account button — over light scrolled bg */
.site-nav.scrolled .nav-cta--account {
  border-color: var(--forest-teal);
  color: var(--forest-teal);
  background: transparent;
}

.site-nav.scrolled .nav-cta--account:hover {
  background: var(--forest-teal);
  color: #fff;
}

.site-nav.scrolled #nav-account-avatar {
  background: var(--forest-teal);
  color: #fff;
}

.site-nav.scrolled .nav-cta--account:hover #nav-account-avatar {
  background: #fff;
  color: var(--forest-teal);
}

/* Dashboard section */
.account-dashboard {
  padding: var(--space-4xl) 0;
  background: var(--cloud-white);
}

.account-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

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

.account-card {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.account-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.account-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal);
}

.account-card-details {
  margin-bottom: var(--space-lg);
}

.account-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--light-gray);
  font-size: 0.88rem;
}

.account-detail-row:last-child {
  border-bottom: none;
}

.account-detail-row span:first-child {
  color: var(--slate-gray);
}

.account-detail-row span:last-child {
  font-weight: 600;
  color: var(--charcoal);
}

.account-detail-row--warn {
  color: var(--warm-amber);
  font-weight: 600;
}

.account-status {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}

.account-status--active,
.account-status--trialing {
  background: rgba(13, 124, 102, 0.1);
  color: var(--forest-teal);
}

.account-status--canceled,
.account-status--expired {
  background: rgba(100, 116, 139, 0.1);
  color: var(--slate-gray);
}

.account-status--past_due {
  background: rgba(242, 166, 90, 0.12);
  color: var(--warm-amber);
}

.account-card-actions {
  margin-top: var(--space-sm);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

/* Messages list */
.account-messages-list {
  max-height: 280px;
  overflow-y: auto;
}

.account-messages-empty {
  font-size: 0.88rem;
  color: var(--slate-gray);
  text-align: center;
  padding: var(--space-xl) 0;
}

.account-msg {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--light-gray);
}

.account-msg:last-child {
  border-bottom: none;
}

.account-msg-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.account-msg-role {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.account-msg-role--user {
  color: var(--forest-teal);
}

.account-msg-role--assistant {
  color: var(--warm-amber);
}

.account-msg-date {
  font-size: 0.72rem;
  color: var(--slate-gray);
}

.account-msg-text {
  font-size: 0.85rem;
  color: var(--charcoal);
  line-height: 1.5;
}

.account-actions-row {
  text-align: center;
}

/* Google Sign-In button in nav */
#google-signin-btn {
  display: none;
  vertical-align: middle;
}

@media (min-width: 640px) {
  #google-signin-btn {
    display: inline-block;
  }
}