/*
 * SISU ATHLETICS HELSINKI - SISUROUTINE DESIGN SYSTEM
 * Architecture: Scandinavian Athletic Wellness & Clinical Minimalist
 * Typography: Outfit (Headings) + Plus Jakarta Sans (Interface/Body)
 * Anti-footprint custom CSS engine
 */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Color Palette */
  --sisu-spruce-900: #0a1f1c;
  --sisu-spruce-800: #143833;
  --sisu-spruce-700: #1d4d46;
  --sisu-mint-600: #2d7a6e;
  --sisu-mint-500: #38b29f;
  --sisu-mint-100: #e8f5f2;
  --sisu-mint-50: #f4faf8;
  
  --sisu-birch-50: #fbfbfa;
  --sisu-birch-100: #f4f2ee;
  --sisu-birch-200: #e8e4dc;
  
  --sisu-charcoal-900: #151a19;
  --sisu-charcoal-700: #333d3b;
  --sisu-slate-500: #5d6b67;
  --sisu-slate-300: #9da9a5;
  --sisu-slate-200: #d6dedb;
  --sisu-slate-100: #edf2f0;

  --sisu-gold-600: #b58532;
  --sisu-gold-500: #cfa149;
  --sisu-gold-100: #fbf5e8;

  --sisu-white: #ffffff;
  --sisu-success: #16795b;
  --sisu-danger: #c0392b;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(20, 56, 51, 0.05);
  --shadow-sm: 0 2px 8px rgba(20, 56, 51, 0.08);
  --shadow-md: 0 8px 24px rgba(20, 56, 51, 0.10);
  --shadow-lg: 0 16px 36px rgba(20, 56, 51, 0.14);
  --shadow-glow: 0 0 24px rgba(56, 178, 159, 0.25);

  /* Geometry & Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Container */
  --max-width: 1200px;
  --header-height: 76px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--sisu-charcoal-700);
  background-color: var(--sisu-birch-50);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Utility Layout */
.sisu-container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.sisu-container-narrow {
  max-width: 860px;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Top Announcement Banner */
.sisu-top-banner {
  background-color: var(--sisu-spruce-900);
  color: var(--sisu-birch-100);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sisu-top-banner .sisu-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sisu-banner-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sisu-banner-badge {
  background: var(--sisu-mint-600);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sisu-lang-toggle {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: 2px;
  gap: 2px;
}

.sisu-lang-btn {
  color: var(--sisu-birch-100);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.sisu-lang-btn.active {
  background-color: var(--sisu-mint-500);
  color: var(--sisu-spruce-900);
}

/* Main 3-Zone Symmetric Navigation Header */
.sisu-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sisu-slate-200);
  height: var(--header-height);
  transition: box-shadow var(--transition-fast);
}

.sisu-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.sisu-header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
}

.sisu-brand {
  justify-self: start;
}

.sisu-nav {
  justify-self: center;
}

.sisu-header-actions {
  justify-self: end;
}

.sisu-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.sisu-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.sisu-nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--sisu-charcoal-700);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.sisu-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sisu-mint-500);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.sisu-nav-link:hover,
.sisu-nav-link.active {
  color: var(--sisu-spruce-800);
}

.sisu-nav-link:hover::after,
.sisu-nav-link.active::after {
  width: 100%;
}

.sisu-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.sisu-cart-trigger {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sisu-birch-100);
  color: var(--sisu-spruce-800);
  transition: all var(--transition-fast);
}

.sisu-cart-trigger:hover {
  background: var(--sisu-mint-100);
  color: var(--sisu-spruce-900);
}

.sisu-cart-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--sisu-mint-600);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sisu-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sisu-spruce-800);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.3px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.sisu-nav-cta:hover {
  background: var(--sisu-spruce-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.sisu-burger {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: var(--sisu-birch-100);
  border-radius: var(--radius-sm);
}

.sisu-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--sisu-spruce-800);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Nav Drawer */
.sisu-mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 24px 20px;
  border-bottom: 2px solid var(--sisu-slate-200);
  box-shadow: var(--shadow-md);
  z-index: 890;
  flex-direction: column;
  gap: 16px;
}

.sisu-mobile-nav.open {
  display: flex;
}

.sisu-mobile-nav .sisu-nav-link {
  font-size: 1.125rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--sisu-slate-100);
}

/* Button Components */
.sisu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 28px;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  text-align: center;
}

.sisu-btn-primary {
  background-color: var(--sisu-spruce-800);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.sisu-btn-primary:hover {
  background-color: var(--sisu-spruce-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.sisu-btn-mint {
  background-color: var(--sisu-mint-600);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.sisu-btn-mint:hover {
  background-color: var(--sisu-mint-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.sisu-btn-secondary {
  background-color: var(--sisu-birch-100);
  color: var(--sisu-spruce-800);
  border: 1px solid var(--sisu-slate-200);
}

.sisu-btn-secondary:hover {
  background-color: var(--sisu-birch-200);
  border-color: var(--sisu-slate-300);
}

.sisu-btn-block {
  width: 100%;
}

/* Section Formatting */
.sisu-section {
  padding: 80px 0;
}

.sisu-section-alt {
  background-color: var(--sisu-birch-100);
}

.sisu-section-dark {
  background-color: var(--sisu-spruce-900);
  color: var(--sisu-birch-100);
}

.sisu-section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.sisu-badge-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sisu-mint-600);
  background: var(--sisu-mint-50);
  border: 1px solid rgba(45, 122, 110, 0.2);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.sisu-badge-label.dark {
  color: var(--sisu-mint-500);
  background: rgba(56, 178, 159, 0.12);
  border-color: rgba(56, 178, 159, 0.3);
}

.sisu-title-xl {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--sisu-spruce-800);
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.sisu-section-dark .sisu-title-xl,
.sisu-section-dark .sisu-title-lg {
  color: #ffffff;
}

.sisu-title-lg {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.22;
  color: var(--sisu-spruce-800);
  letter-spacing: -0.4px;
  margin-bottom: 16px;
}

.sisu-title-md {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sisu-spruce-800);
  margin-bottom: 10px;
}

.sisu-lead {
  font-size: 1.125rem;
  color: var(--sisu-slate-500);
  line-height: 1.6;
}

.sisu-section-dark .sisu-lead {
  color: var(--sisu-slate-300);
}

/* Hero Section */
.sisu-hero {
  padding: 50px 0 80px;
  background: linear-gradient(180deg, rgba(232, 245, 242, 0.4) 0%, rgba(251, 251, 250, 1) 100%);
  position: relative;
  overflow: hidden;
}

.sisu-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.sisu-hero-trust-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0 34px;
}

.sisu-trust-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--sisu-slate-200);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--sisu-spruce-800);
}

.sisu-trust-pill svg {
  color: var(--sisu-mint-600);
}

.sisu-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sisu-hero-image-wrap {
  position: relative;
}

.sisu-hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
  background: var(--sisu-spruce-900);
}

.sisu-hero-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.sisu-hero-card:hover img {
  transform: scale(1.02);
}

.sisu-coach-float-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(10, 31, 28, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sisu-coach-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.sisu-coach-title {
  font-size: 0.8125rem;
  color: var(--sisu-mint-500);
  font-weight: 600;
}

.sisu-flag-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* 3 Pillars Section */
.sisu-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.sisu-pillar-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--sisu-slate-200);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.sisu-pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--sisu-mint-500);
}

.sisu-pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--sisu-mint-100);
  color: var(--sisu-spruce-800);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.sisu-pillar-num {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--sisu-mint-600);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* Certifications Bar */
.sisu-certs-strip {
  background: #ffffff;
  border-top: 1px solid var(--sisu-slate-200);
  border-bottom: 1px solid var(--sisu-slate-200);
  padding: 32px 0;
}

.sisu-certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
  justify-items: center;
}

.sisu-cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.sisu-cert-item img {
  height: 72px;
  width: auto;
  transition: transform var(--transition-fast);
}

.sisu-cert-item:hover img {
  transform: scale(1.06);
}

.sisu-cert-caption {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--sisu-spruce-800);
}

/* Interactive Teaser Cards */
.sisu-tools-teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.sisu-tool-teaser {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--sisu-slate-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
}

.sisu-tool-teaser:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--sisu-mint-500);
}

/* Testimonials / Reviews */
.sisu-reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.sisu-review-card {
  background: #ffffff;
  padding: 32px 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--sisu-slate-200);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sisu-review-stars {
  display: flex;
  gap: 4px;
  color: #f39c12;
  margin-bottom: 14px;
}

.sisu-review-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--sisu-charcoal-700);
  margin-bottom: 20px;
  font-style: italic;
}

.sisu-reviewer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--sisu-slate-100);
  padding-top: 14px;
}

.sisu-reviewer-name {
  font-weight: 700;
  color: var(--sisu-spruce-800);
  font-size: 0.9375rem;
}

.sisu-reviewer-city {
  font-size: 0.8125rem;
  color: var(--sisu-slate-500);
}

.sisu-verified-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sisu-success);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Google Maps Studio Section */
.sisu-map-section {
  padding: 70px 0;
}

.sisu-map-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--sisu-slate-200);
  align-items: stretch;
}

.sisu-map-frame-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 440px;
  background: #e5ecea;
}

.sisu-map-frame {
  width: 100%;
  height: 100%;
  min-height: 440px;
  border: 0;
  display: block;
}

.sisu-map-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sisu-studio-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 24px 0;
}

.sisu-studio-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.sisu-studio-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--sisu-mint-100);
  color: var(--sisu-spruce-800);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sisu-studio-text h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--sisu-spruce-800);
  margin-bottom: 2px;
}

.sisu-studio-text p {
  font-size: 0.875rem;
  color: var(--sisu-slate-500);
}

.sisu-map-frame {
  width: 100%;
  min-height: 380px;
  border: 0;
}

/* Product Showcase Page Specifics */
.sisu-product-hero-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 50px;
  align-items: center;
}

.sisu-product-visual-wrap {
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 35%, #243431 0%, #0c1816 100%);
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sisu-product-visual-wrap img {
  margin: 0 auto;
  max-height: 460px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.5));
  transition: transform var(--transition-smooth);
}

.sisu-product-visual-wrap:hover img {
  transform: scale(1.02);
}

.sisu-bundle-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}

.sisu-bundle-card {
  position: relative;
  border: 2px solid var(--sisu-slate-200);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  background: #ffffff;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sisu-bundle-card:hover {
  border-color: var(--sisu-mint-600);
  transform: translateY(-2px);
}

.sisu-bundle-card.selected {
  border-color: var(--sisu-spruce-800);
  background-color: var(--sisu-mint-50);
  box-shadow: var(--shadow-sm);
}

.sisu-bundle-ribbon {
  position: absolute;
  top: -11px;
  right: 20px;
  background: var(--sisu-spruce-800);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.sisu-bundle-ribbon.popular {
  background: var(--sisu-gold-600);
}

.sisu-bundle-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sisu-bundle-radio {
  width: 22px;
  height: 22px;
  border: 2px solid var(--sisu-slate-300);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.sisu-bundle-card.selected .sisu-bundle-radio {
  border-color: var(--sisu-spruce-800);
}

.sisu-bundle-card.selected .sisu-bundle-radio::after {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--sisu-spruce-800);
  border-radius: 50%;
}

.sisu-bundle-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--sisu-spruce-800);
}

.sisu-bundle-desc {
  font-size: 0.8125rem;
  color: var(--sisu-slate-500);
}

.sisu-bundle-tag {
  text-align: right;
}

.sisu-bundle-savings {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--sisu-success);
}

/* Ingredients Grid */
.sisu-ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sisu-ingredient-card {
  background: #ffffff;
  padding: 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--sisu-slate-200);
}

.sisu-ingredient-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

/* Lab Analysis Table Responsive */
.sisu-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--sisu-slate-200);
  box-shadow: var(--shadow-xs);
  margin: 28px 0;
}

.sisu-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
  min-width: 620px;
}

.sisu-table th {
  background: var(--sisu-birch-100);
  padding: 16px 20px;
  font-weight: 700;
  color: var(--sisu-spruce-800);
  border-bottom: 1px solid var(--sisu-slate-200);
}

.sisu-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--sisu-slate-100);
  color: var(--sisu-charcoal-700);
}

.sisu-table tr:last-child td {
  border-bottom: none;
}

.sisu-status-pass {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #e6f7ef;
  color: #0e6245;
  font-weight: 700;
  font-size: 0.8125rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* Quizzes & Calculators */
.sisu-tool-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 44px;
  border: 1px solid var(--sisu-slate-200);
  box-shadow: var(--shadow-md);
  margin-bottom: 50px;
}

.sisu-water-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.sisu-form-group {
  margin-bottom: 22px;
}

.sisu-form-label {
  display: block;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--sisu-spruce-800);
  margin-bottom: 8px;
}

.sisu-input, .sisu-select {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1.5px solid var(--sisu-slate-200);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--sisu-charcoal-900);
  transition: border-color var(--transition-fast);
}

.sisu-input:focus, .sisu-select:focus {
  outline: none;
  border-color: var(--sisu-mint-600);
  box-shadow: 0 0 0 3px rgba(56, 178, 159, 0.2);
}

/* Visual Water Bottle / Glass animation */
.sisu-glass-visual {
  background: var(--sisu-birch-100);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sisu-glass-container {
  width: 100px;
  height: 200px;
  border: 4px solid var(--sisu-spruce-800);
  border-top: none;
  border-radius: 0 0 20px 20px;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.7);
  margin: 16px auto;
}

.sisu-glass-water {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 65%;
  background: linear-gradient(180deg, #5dd3c0 0%, #208e7c 100%);
  transition: height var(--transition-smooth);
}

.sisu-water-total {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--sisu-spruce-800);
}

/* Metabolic Quiz */
.sisu-quiz-progress {
  height: 8px;
  background: var(--sisu-slate-100);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 30px;
}

.sisu-quiz-bar {
  height: 100%;
  width: 16.6%;
  background: var(--sisu-mint-500);
  transition: width var(--transition-smooth);
}

.sisu-quiz-step {
  display: none;
}

.sisu-quiz-step.active {
  display: block;
}

.sisu-quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.sisu-quiz-opt {
  padding: 16px 20px;
  border: 1.5px solid var(--sisu-slate-200);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.sisu-quiz-opt:hover {
  border-color: var(--sisu-mint-600);
  background-color: var(--sisu-mint-50);
}

.sisu-quiz-opt.selected {
  border-color: var(--sisu-spruce-800);
  background-color: var(--sisu-mint-100);
  color: var(--sisu-spruce-900);
}

/* Articles Hub & Details */
.sisu-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.sisu-article-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--sisu-slate-200);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-smooth);
}

.sisu-article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.sisu-article-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.sisu-article-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--sisu-mint-600);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.sisu-article-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sisu-spruce-800);
  line-height: 1.35;
  margin-bottom: 12px;
}

/* Longread Content Layout */
.sisu-longread {
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--sisu-charcoal-700);
}

.sisu-longread h2 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--sisu-spruce-800);
  margin: 40px 0 16px;
}

.sisu-longread h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sisu-spruce-800);
  margin: 28px 0 12px;
}

.sisu-longread p {
  margin-bottom: 22px;
}

.sisu-longread ul, .sisu-longread ol {
  margin: 0 0 24px 28px;
}

.sisu-longread li {
  margin-bottom: 8px;
}

.sisu-science-callout {
  background: var(--sisu-mint-50);
  border-left: 4px solid var(--sisu-mint-500);
  padding: 22px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 32px 0;
}

/* Checkout Page */
.sisu-checkout-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
}

.sisu-checkout-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--sisu-slate-200);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
}

.sisu-radio-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sisu-radio-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border: 1.5px solid var(--sisu-slate-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sisu-radio-label:hover {
  border-color: var(--sisu-mint-600);
}

.sisu-radio-label.active {
  border-color: var(--sisu-spruce-800);
  background: var(--sisu-mint-50);
}

/* Thank You Tracker */
.sisu-tracker {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin: 40px 0;
}

.sisu-tracker::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 20px;
  right: 20px;
  height: 4px;
  background: var(--sisu-slate-200);
  z-index: 1;
}

.sisu-tracker-step {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
}

.sisu-tracker-dot {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid var(--sisu-slate-300);
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
}

.sisu-tracker-step.completed .sisu-tracker-dot {
  background: var(--sisu-mint-600);
  border-color: var(--sisu-mint-600);
  color: #ffffff;
}

.sisu-tracker-step.active .sisu-tracker-dot {
  background: var(--sisu-spruce-800);
  border-color: var(--sisu-spruce-800);
  color: #ffffff;
  box-shadow: 0 0 0 5px rgba(20, 56, 51, 0.15);
}

/* Slide-out Cart Drawer */
.sisu-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 31, 28, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.sisu-drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.sisu-cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 400px;
  height: 100%;
  background: #ffffff;
  z-index: 999;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-smooth);
}

.sisu-cart-drawer.open {
  right: 0;
}

.sisu-drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--sisu-slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sisu-drawer-body {
  padding: 24px;
  flex-grow: 1;
  overflow-y: auto;
}

.sisu-drawer-footer {
  padding: 24px;
  border-top: 1px solid var(--sisu-slate-200);
  background: var(--sisu-birch-50);
}

/* Cookies Floating Card & Settings */
.sisu-cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 520px;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--sisu-slate-200);
  z-index: 950;
  transform: translateY(120%);
  opacity: 0;
  transition: all var(--transition-smooth);
}

.sisu-cookie-banner.show {
  transform: translateY(0);
  opacity: 1;
}

/* Mandatory Footer & Legal Disclaimer */
.sisu-footer {
  background: var(--sisu-spruce-900);
  color: var(--sisu-birch-100);
  padding-top: 70px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sisu-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.sisu-footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
}

.sisu-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sisu-footer-links a {
  color: var(--sisu-slate-300);
  font-size: 0.875rem;
}

.sisu-footer-links a:hover {
  color: var(--sisu-mint-500);
}

.sisu-disclaimer-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 30px 0 20px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--sisu-slate-300);
}

.sisu-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
  font-size: 0.8125rem;
  color: var(--sisu-slate-500);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .sisu-header-inner { display: flex; justify-content: space-between; }
  .sisu-nav { display: none; }
  .sisu-burger { display: flex; }
  .sisu-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .sisu-pillars-grid { grid-template-columns: 1fr; }
  .sisu-tools-teaser-grid { grid-template-columns: 1fr; }
  .sisu-reviews-grid { grid-template-columns: 1fr; }
  .sisu-map-grid { grid-template-columns: 1fr; }
  .sisu-product-hero-grid { grid-template-columns: 1fr; }
  .sisu-checkout-grid { grid-template-columns: 1fr; }
  .sisu-footer-grid { grid-template-columns: 1fr 1fr; }
  .sisu-certs-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .sisu-ingredients-grid { grid-template-columns: 1fr; }
  .sisu-water-layout { grid-template-columns: 1fr; }
  .sisu-articles-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
  .sisu-footer-grid { grid-template-columns: 1fr; }
  .sisu-certs-grid { grid-template-columns: 1fr; }
  .sisu-cookie-banner { left: 12px; right: 12px; bottom: 12px; }
  .sisu-hero-actions { flex-direction: column; width: 100%; }
  .sisu-hero-actions .sisu-btn { width: 100%; }
}