/* ================================================================
   Solar Innovator System — Main Stylesheet
   Font: Jost | Domain: us-solarinnovator.com
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

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

:root {
  --navy: #1e3a5f;
  --navy-dark: #142b48;
  --orange: #f97316;
  --orange-dark: #ea6c0a;
  --gold: #f5a623;
  --white: #ffffff;
  --light-bg: #f8fafc;
  --text: #1a1a2e;
  --text-muted: #4a5568;
  --border: #e2e8f0;
  --green: #16a34a;
  --shadow: 0 4px 24px rgba(30,58,95,0.12);
  --shadow-lg: 0 8px 40px rgba(30,58,95,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Jost', system-ui, sans-serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--orange); }
ul { list-style: none; }

/* === Typography — Fixed Sizes (Desktop + Mobile) === */
h1 { font-size: 34px; font-weight: 800; line-height: 1.2; }
h2 { font-size: 32px; font-weight: 700; line-height: 1.25; }
h3 { font-size: 30px; font-weight: 600; line-height: 1.3; }
h4 { font-size: 28px; font-weight: 600; }
h5 { font-size: 26px; font-weight: 600; }
h6 { font-size: 24px; font-weight: 500; }
p { font-size: 26px; margin-bottom: 1rem; }
strong { font-weight: 700; }

/* === Container === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* ================================================================
   NAVIGATION
   ================================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  box-shadow: 0 2px 16px rgba(30,58,95,0.2);
  padding: 0 24px;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(30,58,95,0.3); }
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1200px;
  margin: 0 auto;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.navbar__logo img { height: 40px; width: auto; border-radius: 6px; }
.navbar__logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}
.navbar__logo-text span { color: var(--gold); }

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar__nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.88);
  font-size: 18px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--transition);
  text-decoration: none;
}
.navbar__nav a:hover, .navbar__nav a.active {
  color: var(--white);
  background: rgba(255,255,255,0.12);
}
.navbar__nav svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-nav-buy {
  background: var(--orange);
  color: var(--white) !important;
  font-weight: 700 !important;
  padding: 10px 22px !important;
  border-radius: 8px !important;
  font-size: 18px !important;
  transition: background var(--transition) !important;
}
.btn-nav-buy:hover { background: var(--orange-dark) !important; color: var(--white) !important; }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.navbar__hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.navbar__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.navbar__mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy-dark);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 16px 24px 24px;
  gap: 4px;
}
.navbar__mobile-menu.open { display: flex; }
.navbar__mobile-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.88);
  font-size: 20px;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
}
.navbar__mobile-menu a:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.btn-mobile-buy {
  background: var(--orange) !important;
  color: var(--white) !important;
  font-weight: 700 !important;
  text-align: center;
  justify-content: center !important;
  margin-top: 8px;
}
.btn-mobile-buy:hover { background: var(--orange-dark) !important; }

/* ================================================================
   HEADING BARS — Full-width colored backgrounds
   ================================================================ */
.h2-bar {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 20px 24px;
  margin: 0 0 32px 0;
}
.h2-bar h2 { color: var(--white); }

.h3-bar {
  width: 100%;
  background: var(--orange);
  color: var(--white);
  text-align: center;
  padding: 14px 24px;
  margin: 0 0 24px 0;
}
.h3-bar h3 { color: var(--white); }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  font-family: 'Jost', sans-serif;
  font-size: 24px;
  font-weight: 700;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  line-height: 1;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(249,115,22,0.4);
}
.btn-primary:hover {
  background: var(--orange-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.5);
}
.btn-secondary {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-secondary:hover {
  background: var(--navy-dark);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-xl { padding: 20px 48px; font-size: 26px; }
.btn-center { display: flex; justify-content: center; margin: 24px 0; }

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
  background: linear-gradient(135deg, #0f2340 0%, #1e3a5f 50%, #2d5a8e 100%);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(249,115,22,0.08);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero__text { color: var(--white); }
.hero__badge {
  display: inline-block;
  background: rgba(249,115,22,0.2);
  border: 1px solid rgba(249,115,22,0.5);
  color: var(--gold);
  font-size: 18px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero__text h1 { color: var(--white); margin-bottom: 20px; }
.hero__text h1 .highlight {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(245,166,35,0.5);
  text-underline-offset: 4px;
}
.hero__text p { color: rgba(255,255,255,0.85); margin-bottom: 28px; }
.hero__checklist { margin-bottom: 32px; }
.hero__checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255,255,255,0.9);
  font-size: 22px;
  margin-bottom: 10px;
}
.hero__checklist li::before { content: '✅'; flex-shrink: 0; }
.hero__cta-group { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.hero__cta-sub {
  font-size: 20px;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero__image { text-align: center; position: relative; }
.hero__image img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transition: transform var(--transition);
}
.hero__image img:hover { transform: scale(1.02); }

/* ================================================================
   SECTIONS
   ================================================================ */
.section { padding: 64px 0; }
.section--gray { background: var(--light-bg); }
.section--navy { background: var(--navy); color: var(--white); }
.section--navy h2, .section--navy h3, .section--navy p { color: var(--white); }

.section__intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-muted);
}

/* Two Column Grid */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.two-col--reverse { direction: rtl; }
.two-col--reverse > * { direction: ltr; }
.two-col img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
}

/* Three Column Grid */
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.four-col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ================================================================
   CARDS
   ================================================================ */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card__icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}
.card h3 { font-size: 24px; margin-bottom: 12px; color: var(--navy); }
.card p { font-size: 22px; color: var(--text-muted); margin: 0; }
.card--orange { border-top: 4px solid var(--orange); }
.card--navy { border-top: 4px solid var(--navy); }

/* Feature List */
.feature-list { display: flex; flex-direction: column; gap: 16px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 24px;
  color: var(--text);
  padding: 16px 20px;
  background: var(--light-bg);
  border-radius: var(--radius);
  border-left: 4px solid var(--orange);
}
.feature-list li .icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.feature-list li strong { color: var(--navy); }

/* Checklist */
.checklist { display: flex; flex-direction: column; gap: 12px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 24px;
  color: var(--text);
  line-height: 1.5;
}
.checklist li::before { content: '✅'; flex-shrink: 0; font-size: 22px; margin-top: 2px; }

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.testimonial-card__stars { color: var(--gold); font-size: 22px; margin-bottom: 14px; }
.testimonial-card__text { font-size: 22px; color: var(--text-muted); margin-bottom: 20px; font-style: italic; }
.testimonial-card__author { display: flex; align-items: center; gap: 14px; }
.testimonial-card__author img {
  width: 60px; height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--orange);
}
.testimonial-card__author-info strong { display: block; font-size: 22px; color: var(--navy); }
.testimonial-card__author-info span { font-size: 18px; color: var(--text-muted); }

/* ================================================================
   FAQ ACCORDION
   ================================================================ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border: none;
  cursor: pointer;
  font-family: 'Jost', sans-serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--light-bg); }
.faq-question .faq-icon {
  font-size: 22px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 24px 20px;
  font-size: 23px;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ================================================================
   GUARANTEE SECTION
   ================================================================ */
.guarantee-section {
  background: linear-gradient(135deg, #fff7ed 0%, #fed7aa 100%);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  display: flex;
  align-items: center;
  gap: 40px;
  border: 2px solid rgba(249,115,22,0.2);
}
.guarantee-section img { width: 160px; flex-shrink: 0; }
.guarantee-section h2 { color: var(--navy); margin-bottom: 12px; }
.guarantee-section p { color: var(--text); margin: 0; }

/* ================================================================
   CTA SECTION
   ================================================================ */
.cta-section {
  background: linear-gradient(135deg, #1e3a5f 0%, #2d5a8e 100%);
  padding: 64px 0;
  text-align: center;
  color: var(--white);
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.85); max-width: 700px; margin: 0 auto 32px; }
.cta-section .btn-primary { font-size: 26px; padding: 20px 52px; }

/* ================================================================
   COMPARISON TABLE
   ================================================================ */
.comparison-table { width: 100%; border-collapse: collapse; font-size: 22px; }
.comparison-table th {
  background: var(--navy);
  color: var(--white);
  padding: 16px 20px;
  text-align: left;
  font-size: 22px;
  font-weight: 600;
}
.comparison-table td { padding: 14px 20px; border-bottom: 1px solid var(--border); }
.comparison-table tr:nth-child(even) td { background: var(--light-bg); }
.comparison-table tr:hover td { background: #e8f4fd; }
.check { color: var(--green); font-size: 22px; }
.cross { color: #dc2626; font-size: 22px; }

/* ================================================================
   STATS / NUMBERS
   ================================================================ */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item { padding: 32px 20px; }
.stat-item__number { font-size: 42px; font-weight: 800; color: var(--orange); display: block; line-height: 1; }
.stat-item__label { font-size: 20px; color: var(--text-muted); margin-top: 8px; }

/* ================================================================
   STEPS / HOW IT WORKS
   ================================================================ */
.steps { display: flex; flex-direction: column; gap: 0; position: relative; }
.step {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step__content h3 { font-size: 26px; color: var(--navy); margin-bottom: 8px; }
.step__content p { font-size: 22px; color: var(--text-muted); margin: 0; }

/* ================================================================
   PAGE HERO (inner pages)
   ================================================================ */
.page-hero {
  background: linear-gradient(135deg, #0f2340 0%, #1e3a5f 100%);
  padding: 56px 0 48px;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 24px; max-width: 700px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 18px;
  color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ================================================================
   CONTACT FORM
   ================================================================ */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 22px; font-weight: 600; color: var(--navy); }
.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  font-family: 'Jost', sans-serif;
  font-size: 22px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
  outline: none;
  color: var(--text);
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--navy); }
.form-group textarea { min-height: 140px; resize: vertical; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.8);
  padding: 56px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer__brand img { height: 44px; width: auto; margin-bottom: 16px; border-radius: 6px; }
.footer__brand p { font-size: 20px; line-height: 1.7; color: rgba(255,255,255,0.65); }
.footer__col h4 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(249,115,22,0.4);
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
  text-decoration: none;
}
.footer__col a:hover { color: var(--orange); }

/* Hashtags */
.footer__hashtags {
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}
.footer__hashtags p {
  font-size: 18px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}
.hashtag-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.hashtag {
  background: rgba(249,115,22,0.15);
  border: 1px solid rgba(249,115,22,0.3);
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 100px;
  cursor: default;
  transition: all var(--transition);
}
.hashtag:hover { background: rgba(249,115,22,0.3); color: var(--white); }

/* Social Media */
.footer__social { padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.1); }
.social-label {
  text-align: center;
  font-size: 18px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.social-buttons { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  color: var(--white);
}
.social-btn:hover { transform: translateY(-2px); color: var(--white); }
.social-btn svg { width: 20px; height: 20px; fill: currentColor; }
.social-btn--fb { background: #1877F2; }
.social-btn--fb:hover { background: #1464cc; }
.social-btn--tw { background: #1DA1F2; }
.social-btn--tw:hover { background: #0d8ecf; }
.social-btn--yt { background: #FF0000; }
.social-btn--yt:hover { background: #cc0000; }
.social-btn--ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.social-btn--ig:hover { opacity: 0.9; }
.social-btn--pin { background: #E60023; }
.social-btn--pin:hover { background: #c0001d; }

/* Footer Bottom */
.footer__bottom {
  background: rgba(0,0,0,0.3);
  padding: 18px 24px;
  text-align: center;
  font-size: 17px;
  color: rgba(255,255,255,0.45);
}
.footer__bottom a { color: rgba(255,255,255,0.55); }
.footer__bottom a:hover { color: var(--orange); }

/* ================================================================
   ANIMATIONS
   ================================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ================================================================
   UTILITY
   ================================================================ */
.text-center { text-align: center; }
.text-navy { color: var(--navy); }
.text-orange { color: var(--orange); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white); }
.fw-bold { font-weight: 700; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.divider { height: 1px; background: var(--border); margin: 48px 0; }

/* Alert/info box */
.alert {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 22px;
  color: var(--navy);
  margin: 24px 0;
}
.alert--warning {
  background: #fff7ed;
  border-color: #fed7aa;
  border-left-color: var(--orange);
  color: #9a3412;
}

/* ================================================================
   RESPONSIVE — Mobile
   ================================================================ */
@media (max-width: 900px) {
  .navbar__nav { display: none; }
  .navbar__hamburger { display: flex; }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  /* Mobile: image first, text second */
  .hero__grid { direction: rtl; }
  .hero__grid > * { direction: ltr; }

  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .two-col--reverse { direction: ltr; }
  .three-col { grid-template-columns: 1fr; gap: 24px; }
  .four-col { grid-template-columns: 1fr 1fr; gap: 20px; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .guarantee-section { flex-direction: column; text-align: center; padding: 36px 24px; }
  .hero__cta-group { align-items: center; }
}

@media (max-width: 600px) {
  .four-col { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .social-buttons { flex-direction: column; align-items: center; }
  .comparison-table { font-size: 18px; }
  .comparison-table th, .comparison-table td { padding: 10px 12px; }
}