/* Saathi Safety Landing Page Styles */

:root {
  --bg-primary: #0a0b0e;
  --bg-darker: #060709;
  --text-white: #ffffff;
  --text-muted: #9ca3af;
  --text-light: #e5e7eb;
  --font-serif: 'Cinzel', 'Didot', 'Bodoni 72', 'Cochin', 'Baskerville', 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --pill-bg: #ffffff;
  --pill-text: #111827;
  --pill-border-radius: 9999px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-primary);
  min-height: 100vh;
  position: relative;
}

/* =========================================
   TOP NAVIGATION
========================================= */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: clamp(36px, 5.5vh, 56px) clamp(20px, 3vw, 40px) 10px clamp(20px, 3vw, 40px);
}

.header-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
}

/* Left Logo Pill */
.logo-pill {
  background: var(--pill-bg);
  border-radius: var(--pill-border-radius);
  height: 56px;
  width: 162px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: var(--transition-smooth);
  flex-shrink: 0;
  text-decoration: none;
}

.logo-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.logo-icon {
  height: 24px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  display: block;
}

/* Right Main Nav Pill */
.main-nav-pill {
  background: var(--pill-bg);
  border-radius: var(--pill-border-radius);
  height: 56px;
  padding: 0 clamp(24px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin-left: clamp(32px, 14vw, 180px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  transition: var(--transition-smooth);
}

.brand-text {
  text-decoration: none;
  display: flex;
  align-items: center;
  line-height: 1;
}

.brand-text-img {
  height: 20px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-brand-img {
  height: 20px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3.2vw, 48px);
  list-style: none;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 450;
  color: #1a1e24;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
  position: relative;
  letter-spacing: 0.01em;
}

.nav-link:hover {
  color: #000000;
  transform: translateY(-1px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #000000;
  transition: width 0.25s ease;
  border-radius: 2px;
}

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

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: #111827;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
  display: block;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 86px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  border-radius: 24px;
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
  z-index: 60;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.mobile-nav-drawer.active {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-drawer .nav-link {
  font-size: 1.1rem;
  padding: 8px 0;
  color: #111827;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* =========================================
   HERO SECTION
========================================= */
.hero-section {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  max-height: 100vh;
  display: flex;
  align-items: center;
  padding: clamp(100px, 13vh, 135px) 24px 20px 24px;
  background-color: var(--bg-primary);
  overflow: hidden;
}

/* Background image & subtle overlay */
.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.88;
}

.hero-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(10, 11, 14, 0.7) 0%, rgba(10, 11, 14, 0.1) 20%, rgba(10, 11, 14, 0.25) 75%, rgba(10, 11, 14, 0.85) 100%);
}

.hero-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(24px, 3.5vw, 60px);
  padding: 0 clamp(8px, 2.5vw, 36px);
}

/* Left Content */
.hero-left {
  display: flex;
  flex-direction: column;
}

.hero-headline-group {
  margin-bottom: clamp(20px, 3vh, 28px);
}

.hero-title {
  font-size: clamp(2rem, 3.1vw, 3.1rem);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--text-white);
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: clamp(0.98rem, 1.3vw, 1.2rem);
  font-weight: 300;
  color: #cfd4dc;
  letter-spacing: -0.01em;
  opacity: 0.95;
}

/* Waitlist Box - Enlarged */
.waitlist-container {
  margin-bottom: clamp(28px, 4.5vh, 44px);
  max-width: 580px;
  width: 100%;
}

.waitlist-label {
  display: block;
  font-size: 1.15rem;
  font-weight: 450;
  color: #e5e7eb;
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.waitlist-form {
  display: flex;
  align-items: center;
  gap: 16px;
}

.waitlist-input-wrapper {
  position: relative;
  flex: 1;
  max-width: 440px;
}

.waitlist-input {
  width: 100%;
  height: 60px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  border: 2px solid #ffffff;
  border-radius: var(--pill-border-radius);
  padding: 0 28px;
  font-size: 1.05rem;
  font-family: var(--font-sans);
  color: #ffffff;
  outline: none;
  transition: var(--transition-smooth);
}

.waitlist-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.05rem;
  font-weight: 300;
}

.waitlist-input:focus {
  background: rgba(0, 0, 0, 0.75);
  border-color: #ffffff;
  box-shadow: 0 0 0 3.5px rgba(255, 255, 255, 0.3), 0 8px 24px rgba(0, 0, 0, 0.6);
}

.waitlist-submit-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.waitlist-submit-btn svg {
  width: 24px;
  height: 24px;
  color: #0c0f14;
  transition: transform 0.25s ease;
}

.waitlist-submit-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.5);
}

.waitlist-submit-btn:hover svg {
  transform: translateX(3px);
}

.waitlist-submit-btn:active {
  transform: scale(0.94);
}

/* Form Message */
.form-feedback {
  margin-top: 8px;
  font-size: 0.88rem;
  min-height: 18px;
  transition: var(--transition-smooth);
}

.form-feedback.success {
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-feedback.error {
  color: #f87171;
}

/* Bottom Tagline */
.hero-tagline {
  max-width: 480px;
}

.hero-tagline-text {
  font-size: clamp(0.98rem, 1.25vw, 1.15rem);
  font-weight: 300;
  line-height: 1.44;
  color: #edf0f5;
  letter-spacing: -0.01em;
}

/* Right Content: Prototype Illustration - Enlarged & Moved to Right */
.hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  padding-right: clamp(4px, 2vw, 24px);
}

.prototype-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-left: auto;
  padding: 4px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.prototype-card:hover {
  transform: translateY(-4px);
}

.prototype-img-container {
  position: relative;
  width: 100%;
  max-width: 420px;
  display: flex;
  justify-content: center;
}

.prototype-img {
  width: 100%;
  max-width: 370px;
  height: auto;
  max-height: 460px;
  object-fit: contain;
  filter: drop-shadow(0 24px 36px rgba(0, 0, 0, 0.65));
  transition: filter 0.3s ease;
  animation: floatSubtle 6s ease-in-out infinite;
}

@keyframes floatSubtle {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
}

.prototype-caption {
  font-size: 1rem;
  color: #9aa2ae;
  margin-top: 14px;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-align: center;
}

/* Interactive Hotspot Buttons */
.prototype-interact-hint {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  font-size: 0.78rem;
  color: #cfd4dc;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.prototype-interact-hint:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

/* =========================================
   ABOUT SECTION
========================================= */
.section {
  padding: 110px 32px;
  position: relative;
  z-index: 10;
}

.section-dark {
  background-color: var(--bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.section-accent {
  background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-primary) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: #d1d5db;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.9rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  line-height: 1.2;
}

.section-description {
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 54px;
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 34px 30px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

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

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: #ffffff;
}

.feature-icon-box svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--text-white);
}

.feature-card p {
  color: #9ca3af;
  font-size: 0.96rem;
  line-height: 1.6;
  font-weight: 350;
}

/* =========================================
   PRODUCT EXPLODED BREAKDOWN
========================================= */
.product-breakdown-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 56px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 28px;
  padding: 48px;
}

.product-layers-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.layer-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.layer-item:hover, .layer-item.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateX(4px);
}

.layer-num {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.layer-item.active .layer-num {
  background: #ffffff;
  color: #0f1218;
}

.layer-content h4 {
  font-size: 1.05rem;
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 4px;
}

.layer-content p {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.5;
}

/* =========================================
   FAQ ACCORDION & CONTACT
========================================= */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.accordion-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.accordion-item:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.accordion-header {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 500;
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: #94a3b8;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  color: #ffffff;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 24px;
}

.accordion-body p {
  padding-bottom: 20px;
  color: #94a3b8;
  font-size: 0.94rem;
  line-height: 1.6;
}

/* Contact Form Card */
.contact-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 36px;
}

.contact-card h3 {
  font-size: 1.45rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.contact-card p {
  color: #94a3b8;
  font-size: 0.94rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: #d1d5db;
  margin-bottom: 6px;
  font-weight: 450;
}

.form-control {
  width: 100%;
  background: rgba(15, 17, 23, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 12px 16px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-control:focus {
  border-color: #ffffff;
  background: rgba(20, 24, 32, 0.9);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

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

.btn-primary {
  width: 100%;
  padding: 14px 24px;
  background: #ffffff;
  color: #0c0f14;
  font-family: var(--font-sans);
  font-weight: 550;
  font-size: 0.98rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background: #e5e7eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

/* =========================================
   LAST PAGE / CLOSING SECTION
========================================= */
.closing-section {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  background-color: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.closing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.closing-lockup-img {
  width: clamp(200px, 22vw, 250px);
  height: auto;
  object-fit: contain;
  transition: transform 0.4s ease, filter 0.4s ease;
  animation: floatSubtle 7s ease-in-out infinite;
}

.closing-lockup-img:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.3));
}

.closing-back-to-top {
  position: absolute;
  bottom: 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #64748b;
  font-size: 0.82rem;
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.25s ease, transform 0.25s ease;
}

.closing-back-to-top:hover {
  color: #ffffff;
  transform: translateY(-2px);
}

.closing-back-to-top svg {
  width: 14px;
  height: 14px;
}

/* =========================================
   FOOTER
========================================= */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: clamp(100px, 16vh, 200px);
  padding: clamp(80px, 12vh, 130px) 32px clamp(48px, 6vh, 72px) 32px;
  background-color: var(--bg-darker);
  position: relative;
  z-index: 10;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo-box {
  background: #ffffff;
  padding: 8px 18px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
}

.footer-logo-box img {
  height: 20px;
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  color: #ffffff;
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #64748b;
}

/* =========================================
   MODAL / POPUP CELEBRATION
========================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: #11141b;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  padding: 44px 36px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7);
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.18);
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.modal-content h3 {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.modal-content p {
  color: #94a3b8;
  font-size: 0.98rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-btn {
  background: #ffffff;
  color: #0c0f14;
  border: none;
  padding: 12px 28px;
  border-radius: 9999px;
  font-weight: 550;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-btn:hover {
  background: #e2e8f0;
  transform: translateY(-2px);
}

/* =========================================
   RESPONSIVENESS & BREAKPOINTS
========================================= */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
  }
  
  .product-breakdown-wrapper {
    grid-template-columns: 1fr;
    padding: 32px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 12px 16px;
  }

  .header-container {
    gap: 10px;
    width: 100%;
  }

  .logo-pill {
    width: 86px;
    height: 44px;
    padding: 0 10px;
    flex-shrink: 0;
  }

  .logo-icon {
    height: 18px;
    max-width: 66px;
  }

  .main-nav-pill {
    height: 44px;
    margin-left: 0;
    padding: 0 14px;
    flex: 1;
    min-width: 0;
    justify-content: space-between;
  }

  .brand-text {
    min-width: 0;
    flex-shrink: 1;
  }

  .brand-text-img {
    height: 15px;
    max-width: 130px;
    width: auto;
  }

  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    margin-left: 8px;
    flex-shrink: 0;
  }

  .hero-section {
    height: auto;
    max-height: none;
    min-height: 100vh;
    padding: 90px 16px 48px 16px;
    align-items: flex-start;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 0;
    width: 100%;
  }

  .hero-left {
    padding-left: 0;
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .hero-headline-group {
    margin-bottom: 24px;
  }

  .hero-title {
    font-size: clamp(1.75rem, 6.5vw, 2.2rem);
    line-height: 1.2;
    word-break: break-word;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-top: 6px;
  }

  .waitlist-container {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 360px;
    margin-bottom: 36px;
  }

  .waitlist-form {
    justify-content: center;
    width: 100%;
    gap: 10px;
  }

  .waitlist-input-wrapper {
    flex: 1;
    min-width: 0;
    max-width: none;
  }

  .waitlist-input {
    width: 100%;
    height: 46px;
    font-size: 0.9rem;
    padding: 0 18px;
  }

  .waitlist-submit-btn {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
  }

  .hero-tagline {
    margin-left: auto;
    margin-right: auto;
    padding: 0 10px;
  }

  .hero-tagline-text {
    font-size: 1.02rem;
    line-height: 1.48;
  }

  .prototype-img {
    max-width: 220px;
  }
}

@media (max-width: 420px) {
  .site-header {
    padding: 10px 12px;
  }

  .logo-pill {
    width: 72px;
    height: 40px;
    padding: 0 8px;
  }

  .logo-icon {
    height: 15px;
    max-width: 56px;
  }

  .main-nav-pill {
    height: 40px;
    padding: 0 10px;
  }

  .brand-text-img {
    height: 13px;
    max-width: 110px;
  }

  .mobile-toggle svg {
    width: 20px;
    height: 20px;
  }

  .waitlist-input {
    height: 44px;
    font-size: 0.85rem;
    padding: 0 14px;
  }

  .waitlist-submit-btn {
    width: 44px;
    height: 44px;
  }
  
  .hero-title {
    font-size: 1.65rem;
  }
}