/* ===================================================
   Dianoia Explicações — Premium Landing Page Styles
   =================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --color-gold: #ffd200;
  --color-gold-hover: #e6bd00;
  --color-gold-light: #fff8d6;
  --color-white: #ffffff;
  --color-bg: #fafafa;
  --color-text: #1a1a2e;
  --color-text-light: #555568;
  --color-border: #e8e8ef;
  --color-card-bg: #ffffff;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, .07);
  --shadow-lg: 0 16px 50px rgba(0, 0, 0, .10);
  --transition: .3s cubic-bezier(.4, 0, .2, 1);
  --max-width: 1160px;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-text);
  border-color: var(--color-gold);
  box-shadow: 0 4px 14px rgba(255, 210, 0, .35);
}

.btn-primary:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 210, 0, .45);
}

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

.btn-outline:hover {
  border-color: var(--color-gold);
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* ---------- Section Shared ---------- */
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: -.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-bottom: 50px;
}

.highlight {
  color: var(--color-text);
  position: relative;
}

.highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 10px;
  background: var(--color-gold);
  opacity: .5;
  z-index: -1;
  border-radius: 4px;
}

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, .96);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.logo-img {
  height: 60px;
  width: auto;
  position: relative;
  z-index: 1001;
  object-fit: contain;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text-light);
  transition: var(--transition);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: var(--transition);
}

.main-nav a:hover {
  color: var(--color-text);
}

.main-nav a:hover::after {
  width: 100%;
}

.header-cta {
  font-size: .85rem;
  padding: 10px 22px;
}

/* Mobile menu button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
  padding: 160px 0 100px;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.hero-headline {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.12rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 210, 0, .25) 0%, transparent 70%);
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {

  0%,
  100% {
    transform: scale(1);
    opacity: .7;
  }

  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.hero-image {
  width: 100%;
  height: 480px;
  display: block;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .hero-image {
  transform: scale(1.03);
}



/* ---------- SOCIAL PROOF ---------- */
.social-proof {
  background: var(--color-text);
  color: var(--color-white);
  padding: 52px 0;
}

.social-proof-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}

.proof-item {
  text-align: center;
  min-width: 180px;
}

.proof-number {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--color-gold);
}

.proof-plus,
.proof-percent {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
}

.proof-label {
  display: block;
  font-size: .88rem;
  color: rgba(255, 255, 255, .7);
  margin-top: 6px;
}

.proof-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, .15);
}

/* ---------- BENEFITS ---------- */
.benefits {
  padding: 100px 0;
  background: var(--color-white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 44px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), #f5c400, var(--color-gold));
  opacity: 0;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold);
}

.benefit-card:hover::before {
  opacity: 1;
}

.benefit-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-gold-light) 0%, #ffeeb3 100%);
  border-radius: 50%;
  color: var(--color-text);
  transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
  background: var(--color-gold);
  transform: scale(1.08);
}

.benefit-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.benefit-card p {
  color: var(--color-text-light);
  font-size: .95rem;
  line-height: 1.65;
}

/* ---------- HERO ACTIONS ---------- */
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 10px;
}

@media (max-width: 960px) {
  .hero-actions {
    justify-content: center;
  }
}

/* ---------- SPLIT BENEFITS LAYOUT ---------- */
.split-benefits-container {
  display: grid;
  grid-template-columns: 35% 65%;
  gap: 48px;
  align-items: start;
}

.benefits-left {
  position: sticky;
  top: 120px;
}

#porque-dianoia .section-title {
  text-align: left;
  margin-bottom: 16px;
  font-size: 2.2rem;
  line-height: 1.25;
}

#porque-dianoia .section-subtitle {
  text-align: left;
  margin-bottom: 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.benefits-left-img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  margin-top: 24px;
  display: block;
}

.benefits-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit-card-horizontal {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background-color: #ffffff;
  border: 1px solid #e8e8ef;
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card-horizontal:hover {
  border-color: #ffd200;
  background: linear-gradient(135deg, #ffffff 0%, #fffdf4 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 210, 0, 0.06);
}

.benefit-icon-circle {
  width: 48px;
  height: 48px;
  background-color: var(--color-gold-light);
  color: var(--color-text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.benefit-card-horizontal:hover .benefit-icon-circle {
  transform: scale(1.08);
}

.benefit-content-horizontal h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.benefit-content-horizontal p {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

@media (max-width: 960px) {
  .split-benefits-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .benefits-left {
    position: static;
  }

  #porque-dianoia .section-title {
    text-align: center;
  }

  #porque-dianoia .section-subtitle {
    text-align: center;
    margin-bottom: 16px;
  }
}

@media (max-width: 680px) {
  .benefit-card-horizontal {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

/* ---------- TECH STACK ---------- */
.tech-stack {
  background-color: #1a1a2e; /* Deep tech background */
  color: var(--color-white);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.tech-stack::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 210, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.tech-stack .section-title {
  color: var(--color-white);
}

.tech-stack .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.highlight-gold {
  color: var(--color-gold);
  position: relative;
  z-index: 1;
}

.highlight-gold::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 8px;
  background: rgba(255, 210, 0, 0.25);
  z-index: -1;
  border-radius: 4px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.tech-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tech-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 210, 0, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.tech-icon {
  width: 68px;
  height: 68px;
  background: rgba(255, 210, 0, 0.1);
  color: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 210, 0, 0.2);
}

.tech-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-white);
}

.tech-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Featured card for Discord */
.featured-tech {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 210, 0, 0.2);
  position: relative;
}

.featured-tech::before {
  content: 'EXCLUSIVO';
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: var(--color-gold);
  color: var(--color-text);
  padding: 3px 8px;
  border-radius: 4px;
}

.discord-mockup-wrapper {
  width: 100%;
  margin-top: 20px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.discord-mockup {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.tech-card:hover .discord-mockup {
  transform: scale(1.05);
}

@media (max-width: 960px) {
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ---------- FLOATING WHATSAPP WIDGET ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease, background-color 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  background-color: #22c35e;
}

.whatsapp-float svg {
  display: block;
}

@media (max-width: 680px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}

/* ---------- SERVICES ---------- */
.services {
  padding: 100px 0;
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.service-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--color-gold);
}

.service-card.featured {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold), var(--shadow-md);
  position: relative;
}

.service-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 6px 16px;
  border-radius: 50px;
  background: #ffd200;
  color: #1a1a2e;
  margin-bottom: 20px;
}

.service-card.featured .service-badge {
  background: #ffd200;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.service-level {
  font-size: .88rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.service-desc {
  color: var(--color-text-light);
  font-size: .95rem;
  margin-bottom: 16px;
}

.subject-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin: auto 0 24px 0;
}
.subject-tag {
  background-color: #fff8d6;
  color: #1a1a2e;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid #ffd200;
}
.subject-tag-more {
  width: 100%;
  text-align: center;
  font-size: 0.78rem;
  color: #555568;
  font-style: italic;
  margin-top: 4px;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials {
  padding: 100px 0;
  background: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stars {
  color: var(--color-gold);
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: .97rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gold) 0%, #f5c400 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  color: var(--color-text);
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: .9rem;
}

.testimonial-author span {
  display: block;
  font-size: .8rem;
  color: var(--color-text-light);
}

/* ---------- BOTTOM CTA ---------- */
.bottom-cta {
  padding: 110px 0;
  background: linear-gradient(135deg, var(--color-text) 0%, #16213e 50%, #1a1a2e 100%);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.bottom-cta::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 210, 0, .08) 0%, transparent 70%);
  pointer-events: none;
}

.bottom-cta h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -.02em;
  position: relative;
}

.bottom-cta .highlight {
  color: var(--color-gold);
}

.bottom-cta .highlight::after {
  display: none;
}

.bottom-cta p {
  color: rgba(255, 255, 255, .7);
  font-size: 1.08rem;
  margin-bottom: 40px;
  position: relative;
}

.cta-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.bottom-cta .btn-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, .3);
}

.bottom-cta .btn-outline:hover {
  border-color: var(--color-gold);
  background: rgba(255, 210, 0, .12);
  color: var(--color-gold);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: #0d0d1a;
  color: rgba(255, 255, 255, .7);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-brand p {
  margin-top: 12px;
  font-size: .9rem;
  line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-contact a {
  font-size: .9rem;
  transition: var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-gold);
}

.footer-contact p {
  font-size: .9rem;
  margin-bottom: 6px;
}

.social-icons {
  display: flex;
  gap: 14px;
  margin-top: 16px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: rgba(255, 255, 255, .6);
}

.social-icon:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: .82rem;
}

.legal-links {
  display: flex;
  gap: 24px;
}

.legal-links a {
  font-size: .82rem;
  transition: var(--transition);
}

.legal-links a:hover {
  color: var(--color-gold);
}

/* ---------- ANIMATIONS ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--transition), transform .7s var(--transition);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-headline {
    font-size: 2.3rem;
  }

  .hero-sub {
    margin: 0 auto 32px;
  }

  .hero-visual {
    margin-top: 40px;
  }

  .benefits-grid,
  .services-grid,
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .section-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 88px;
    left: 0;
    width: 100%;
    height: calc(100vh - 88px);
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 40px 24px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    width: 100%;
  }

  .main-nav a {
    font-size: 1.15rem;
    font-weight: 600;
    color: #1a1a2e;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding: 130px 0 70px;
  }

  .hero-headline {
    font-size: 1.8rem;
  }

  .benefits-grid,
  .services-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .social-proof-inner {
    flex-direction: column;
    gap: 28px;
  }

  .proof-divider {
    width: 60px;
    height: 1px;
  }

  .bottom-cta h2 {
    font-size: 1.6rem;
  }
}