@charset "UTF-8";

:root {
  --bg: #f8fbfa;
  --bg-elevated: #edf7f4;
  --border: #cfe6df;
  --text: #173b39;
  --text-muted: #5e7572;
  --primary: #25796d;
  --primary-hover: #1a6259;
  --dark-bg: #0b1516;
  --dark-bg-elevated: #132426;
  --dark-border: #2b4444;
  --dark-text: #edf7f4;
  --dark-text-muted: #93aaa5;
  --sans: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

[data-theme="dark"] {
  --bg: var(--dark-bg);
  --bg-elevated: var(--dark-bg-elevated);
  --border: var(--dark-border);
  --text: var(--dark-text);
  --text-muted: var(--dark-text-muted);
}

body.theme-ridge {
  --ridge-fold: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  --ridge-fold-sm: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  --ridge-stack: 4px 4px 0 color-mix(in srgb, var(--border) 90%, var(--text)), 8px 8px 0 color-mix(in srgb, var(--border) 55%, transparent);
  --ridge-stack-hover: 6px 6px 0 color-mix(in srgb, var(--primary) 35%, var(--border)), 12px 12px 0 color-mix(in srgb, var(--border) 45%, transparent);
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  flex-direction: column;
  color: var(--text);
  background-color: var(--bg);
  background-image: repeating-linear-gradient(-45deg, transparent, transparent 10px, color-mix(in srgb, var(--border) 40%, transparent) 10px, color-mix(in srgb, var(--border) 40%, transparent) 11px);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

#main {
  flex: 1;
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
}

button {
  color: inherit;
  font: inherit;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 55%, transparent);
  outline-offset: 3px;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  padding: .625rem 1.35rem;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 1px solid transparent;
  border-radius: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  clip-path: var(--ridge-fold);
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s, transform .15s;
}

.btn-primary {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 3px 3px color-mix(in srgb, var(--text) 18%, transparent);
}

.btn-primary:hover {
  color: #fff;
  background: var(--primary-hover);
  box-shadow: 5px 5px color-mix(in srgb, var(--text) 18%, transparent);
  transform: translate(-1px, -1px);
}

.btn-ghost {
  color: var(--text);
  background: var(--bg);
  border-color: var(--border);
  box-shadow: 2px 2px 0 var(--border);
}

.btn-ghost:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-lg {
  padding: .875rem 1.85rem;
  font-size: 1.0625rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.section-header {
  margin-bottom: 2.5rem;
  text-align: left;
}

.section-header-ridge {
  position: relative;
  display: flex;
  padding-left: 1.25rem;
  flex-direction: column;
  gap: .5rem;
}

.section-header-ridge::before {
  content: "";
  position: absolute;
  top: .35rem;
  left: 0;
  width: .65rem;
  height: .65rem;
  background: var(--primary);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.section-header p {
  color: var(--text-muted);
}

/* Header and navigation */
.site-nav-bar {
  position: sticky;
  z-index: 201;
  top: 0;
  --nav-bar-height: 4rem;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border-bottom: 2px solid var(--border);
  box-shadow: 0 4px color-mix(in srgb, var(--border) 40%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.site-nav-bar-inner {
  display: flex;
  min-height: var(--nav-bar-height);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  position: relative;
  z-index: 202;
  display: flex;
  align-items: center;
  gap: .625rem;
  color: var(--text);
}

.logo-link:hover {
  color: var(--text);
}

.logo-img {
  width: auto;
  height: 2rem;
  max-width: 10rem;
  object-fit: contain;
  box-shadow: 2px 2px 0 var(--border);
}

.logo-text {
  display: block;
  max-height: 36px;
  max-width: 240px;
  overflow: hidden;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.15;
}

.nav-toggle {
  position: relative;
  z-index: 202;
  display: flex;
  width: 44px;
  height: 44px;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: pointer;
  clip-path: var(--ridge-fold-sm);
  box-shadow: 2px 2px 0 var(--border);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  transition: transform .2s, opacity .2s;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  display: none;
  position: fixed;
  z-index: 199;
  inset: 0;
  background: color-mix(in srgb, var(--text) 40%, transparent);
  opacity: 0;
  transition: opacity .2s;
}

.nav-backdrop.is-open {
  display: block;
  opacity: 1;
}

.site-nav {
  position: fixed;
  z-index: 200;
  top: var(--nav-bar-height);
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  padding: 1rem 1.5rem 1.5rem;
  flex-direction: column;
  overflow-y: auto;
  background: var(--bg);
  border-top: 1px solid var(--border);
  -webkit-overflow-scrolling: touch;
}

.site-nav.is-open {
  display: flex;
}

.site-nav-inner {
  display: flex;
  width: min(1120px, 100%);
  margin-inline: auto;
  flex: 1;
  flex-direction: column;
}

.nav-list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: block;
  padding: .75rem 0;
  color: var(--text);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  margin-top: auto;
  flex-direction: column;
  gap: .75rem;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  padding: 0;
}

[data-theme="light"] .icon-moon,
[data-theme="dark"] .icon-sun {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  padding: 3.5rem 0 5rem;
  overflow: hidden;
}

.hero-fold-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 10%, transparent) 0%, transparent 42%, transparent 58%, color-mix(in srgb, var(--border) 55%, transparent) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%);
}

.hero-stage {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: start;
  gap: 2rem;
}

.hero-sheet {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--ridge-stack);
}

.hero-sheet-copy {
  z-index: 2;
  padding: 1.75rem 1.5rem 2rem;
  transform: rotate(-1.25deg);
}

.hero-sheet-fold {
  position: absolute;
  top: 0;
  right: 0;
  width: 2.25rem;
  height: 2.25rem;
  background: linear-gradient(225deg, color-mix(in srgb, var(--primary) 55%, var(--bg)) 50%, transparent 50%);
}

.hero-sheet-media {
  z-index: 1;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  padding: .85rem;
  transform: rotate(1.5deg);
}

.hero-sheet-shadow {
  position: absolute;
  z-index: -1;
  inset: .65rem -.55rem -.55rem .65rem;
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  border: 1px solid var(--border);
}

.hero-fold-sticker {
  position: absolute;
  z-index: 3;
  top: -.55rem;
  right: -.55rem;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--primary);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  box-shadow: 3px 3px color-mix(in srgb, var(--text) 18%, transparent);
}

.hero-badges {
  display: flex;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: .5rem;
}

.hero-badge {
  display: inline-block;
  padding: .3rem .75rem;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  clip-path: var(--ridge-fold-sm);
  box-shadow: 2px 2px 0 var(--border);
  font-size: .75rem;
  font-weight: 700;
}

.hero-title {
  margin-bottom: 1rem;
  font-size: clamp(2.125rem, 5.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
}

.hero-subtitle {
  max-width: 34ch;
  margin-bottom: 1.75rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.hero-image {
  width: auto;
  max-width: 100%;
  height: clamp(380px, 44vw, 560px);
  object-fit: cover;
  object-position: top;
}

.carousel {
  position: relative;
  display: grid;
  width: fit-content;
  max-width: 100%;
  overflow: hidden;
  justify-items: center;
}

.carousel-slide {
  display: flex;
  width: 100%;
  grid-area: 1 / 1;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .5s ease;
}

.carousel-slide:not(.is-active) {
  position: absolute;
  top: 0;
  left: 50%;
  width: max-content;
  max-width: 100%;
  transform: translateX(-50%);
}

.carousel-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.carousel-dots {
  display: flex;
  margin-top: .75rem;
  justify-content: center;
  gap: .5rem;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: pointer;
  clip-path: var(--ridge-fold-sm);
}

.carousel-dot.is-active {
  background: var(--primary);
  border-color: var(--primary);
}

/* Feature cards */
.features {
  position: relative;
  padding: 4.5rem 0 5.5rem;
  overflow: hidden;
  background: var(--bg-elevated);
}

.features-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(-32deg, transparent, transparent 14px, color-mix(in srgb, var(--border) 45%, transparent) 14px, color-mix(in srgb, var(--border) 45%, transparent) 15px);
  opacity: .45;
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
}

.features-cascade {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.25rem;
}

.feature-card {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 1.25rem;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--ridge-stack);
  transition: box-shadow .2s, transform .2s;
}

.feature-card:hover {
  box-shadow: var(--ridge-stack-hover);
  transform: translate(-3px, -3px);
}

.feature-fold-corner {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 1.75rem;
  height: 1.75rem;
  background: linear-gradient(225deg, transparent 49%, color-mix(in srgb, var(--border) 80%, var(--bg)) 50%, color-mix(in srgb, var(--primary) 25%, var(--bg-elevated)) 50%);
}

.feature-index {
  position: absolute;
  top: .85rem;
  right: 1rem;
  color: var(--primary);
  font-size: .8125rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.feature-card-body {
  display: flex;
  padding-right: 2rem;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon {
  width: 1.75rem;
  height: 1.75rem;
  margin-top: .15rem;
  flex-shrink: 0;
  color: var(--primary);
}

.feature-text h3 {
  margin-bottom: .5rem;
  font-size: 1.125rem;
  font-weight: 800;
}

.feature-text p {
  color: var(--text-muted);
  font-size: .9375rem;
}

/* FAQ */
.faq {
  padding: 4.5rem 0;
  background: var(--bg);
}

.faq-stack {
  position: relative;
  max-width: 44rem;
  margin: 0;
  padding-bottom: 1.5rem;
}

.faq-item {
  position: relative;
  margin: 0 0 -.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--ridge-stack);
  transition: transform .2s, box-shadow .2s;
}

.faq-item-1 { z-index: 4; }
.faq-item-2 { z-index: 3; margin-left: .65rem; }
.faq-item-3 { z-index: 2; margin-left: 1.3rem; }
.faq-item-4 { z-index: 1; margin-left: 1.95rem; }

.faq-item[open] {
  z-index: 5;
  margin-bottom: 1rem;
  box-shadow: var(--ridge-stack-hover);
}

.faq-item summary {
  position: relative;
  padding: 1.1rem 3.25rem 1.1rem 1.25rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 1rem;
  width: 1.35rem;
  height: 1.35rem;
  background: var(--primary);
  clip-path: var(--ridge-fold-sm);
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  background: var(--text);
}

.faq-item p {
  padding: 0 1.25rem 1.2rem;
  color: var(--text-muted);
  font-size: .9375rem;
}

/* Download banner */
.cta-banner {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
  color: var(--text);
  background: var(--bg-elevated);
  clip-path: polygon(0 1.75rem, 100% 0, 100% calc(100% - 1.75rem), 0 100%);
}

.cta-origami {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-origami-plane {
  position: absolute;
  display: block;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}

.cta-origami-a {
  top: 8%;
  left: -4%;
  width: 42%;
  height: 55%;
  box-shadow: var(--ridge-stack);
  transform: rotate(-8deg);
}

.cta-origami-b {
  right: -2%;
  bottom: 6%;
  width: 36%;
  height: 48%;
  box-shadow: var(--ridge-stack);
  transform: rotate(7deg);
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-panel {
  position: relative;
  display: flex;
  max-width: 46rem;
  margin-inline: auto;
  padding: 2.25rem 2rem;
  align-items: flex-start;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: 6px 6px color-mix(in srgb, var(--border) 90%, var(--text)), 12px 12px color-mix(in srgb, var(--primary) 22%, var(--border));
  transform: rotate(-.75deg);
}

.cta-panel-fold {
  position: absolute;
  top: 0;
  right: 0;
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(225deg, var(--primary) 49%, color-mix(in srgb, var(--primary) 35%, var(--bg)) 50%, transparent 51%);
}

.cta-text h2 {
  margin-bottom: .5rem;
  padding-right: 2rem;
  font-size: clamp(1.85rem, 4.5vw, 2.65rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.02em;
}

.cta-text p {
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  background: var(--bg);
  border-top: 2px solid var(--border);
  box-shadow: inset 0 4px color-mix(in srgb, var(--border) 35%, transparent);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 1rem 1.5rem;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 600;
}

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

.footer-copy {
  color: var(--text-muted);
  font-size: .8125rem;
}

/* Download dialog */
.download-modal {
  max-width: none;
  max-height: none;
  padding: 0;
  background: transparent;
  border: none;
}

.download-modal::backdrop {
  background: color-mix(in srgb, #000 50%, transparent);
}

.download-modal-panel {
  position: fixed;
  inset: auto 0 0;
  padding: 2rem 1.5rem;
  color: var(--text);
  background: var(--bg);
  border-top: 2px solid var(--border);
  box-shadow: 0 -4px color-mix(in srgb, var(--border) 50%, transparent);
}

.download-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 1.5rem;
  cursor: pointer;
  clip-path: var(--ridge-fold-sm);
  box-shadow: 2px 2px 0 var(--border);
}

.download-modal h2 {
  margin: 0 2rem .5rem 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.download-modal-subtitle {
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: .9375rem;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.download-modal .download-buttons {
  flex-direction: column;
}

.btn-store {
  display: grid;
  min-width: 10rem;
  padding: .75rem 1.25rem;
  grid-template-columns: 1.25rem 1fr;
  column-gap: .75rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: 3px 3px 0 var(--border);
  transition: border-color .2s, color .2s, box-shadow .2s, transform .15s;
}

.btn-store:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 5px 5px color-mix(in srgb, var(--primary) 30%, var(--border));
  transform: translate(-1px, -1px);
}

.download-modal .btn-store {
  width: 100%;
}

.btn-store-icon {
  display: flex;
  width: 1.25rem;
  align-self: stretch;
  align-items: center;
  justify-content: center;
}

.btn-store-text {
  display: flex;
  min-width: 0;
  align-self: start;
  flex-direction: column;
}

.btn-store-label {
  font-size: .9375rem;
  font-weight: 700;
}

.btn-store-hint {
  color: var(--text-muted);
  font-size: .75rem;
}

/* Lightweight secondary pages */
.page {
  width: min(760px, calc(100% - 2rem));
  margin-inline: auto;
  padding: 3rem 0 4rem;
}

.page-header,
.legal-section {
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: var(--ridge-stack);
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  margin-bottom: .5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
}

.page-meta,
.page-intro {
  color: var(--text-muted);
}

.legal-section {
  margin-bottom: 1.5rem;
}

.legal-section h2 {
  margin-bottom: .75rem;
  font-size: 1.2rem;
  font-weight: 800;
}

.legal-section p {
  color: var(--text-muted);
}

.legal-section p + p {
  margin-top: .75rem;
}

@media (min-width: 640px) {
  .download-modal-panel {
    position: relative;
    inset: auto;
    width: min(420px, 90vw);
    margin: auto;
    border: 1px solid var(--border);
    box-shadow: var(--ridge-stack);
  }

  .download-modal[open] {
    display: flex;
    width: 100%;
    height: 100%;
    align-items: flex-start;
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .site-nav-bar {
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .hero-sheet-copy,
  .hero-sheet-media {
    transform: none;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .nav-backdrop {
    display: none !important;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    z-index: auto;
    inset: auto;
    display: flex;
    margin-left: auto;
    flex: 0 0 auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: none;
  }

  .site-nav-inner {
    width: auto;
    margin: 0;
    flex: none;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .nav-list {
    display: flex;
    margin: 0;
    gap: 1.5rem;
  }

  .nav-list a {
    padding: 0;
    color: var(--text-muted);
  }

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

  .nav-actions {
    margin-top: 0;
    flex-direction: row;
    align-items: center;
  }

  .features-cascade {
    max-width: 52rem;
    min-height: 22rem;
    margin-inline: auto;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .feature-card {
    width: min(100%, 34rem);
  }

  .feature-card-1 {
    z-index: 3;
    transform: rotate(-1.5deg);
  }

  .feature-card-2 {
    z-index: 2;
    margin-top: -1.25rem;
    margin-left: 4.5rem;
    transform: rotate(1.25deg);
  }

  .feature-card-3 {
    z-index: 1;
    margin-top: -1.25rem;
    margin-left: 9rem;
    transform: rotate(-.75deg);
  }

  .feature-card-1:hover,
  .feature-card-2:hover,
  .feature-card-3:hover {
    z-index: 4;
    transform: translate(-3px, -3px) rotate(0);
  }

  .cta-panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    transform: rotate(-1deg);
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 5rem 0 6.5rem;
  }

  .hero-stage {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 1.5rem;
  }

  .hero-sheet-copy {
    margin-top: 4.5rem;
    margin-right: -2rem;
    transform: rotate(-2deg) translate(.5rem, .75rem);
  }

  .hero-sheet-media {
    margin-right: .5rem;
    margin-left: auto;
    transform: rotate(2.25deg);
  }
}

@media (max-width: 639px) {
  .hero {
    padding: 2rem 0 3.5rem;
  }

  .hero-stage {
    gap: 1.5rem;
  }

  .hero-sheet-copy {
    padding: 1.5rem 1.25rem 1.65rem;
  }

  .hero-sheet-media {
    padding: .7rem;
  }

  .hero-image {
    height: auto;
    max-height: 31rem;
  }

  .features,
  .faq {
    padding: 3.5rem 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .feature-card {
    padding: 1.35rem 1.3rem 1.4rem 1.1rem;
  }

  .feature-text p {
    font-size: .875rem;
  }

  .faq-item-2 { margin-left: .55rem; }
  .faq-item-3 { margin-left: 1.1rem; }
  .faq-item-4 { margin-left: 1.65rem; }

  .faq-item summary {
    padding: 1rem 3rem 1rem 1rem;
    font-size: .9375rem;
  }

  .faq-item p {
    padding: 0 1rem 1rem;
    font-size: .875rem;
  }

  .cta-banner {
    padding: 3.75rem 0;
  }

  .cta-panel {
    padding: 1.75rem 1.25rem;
    gap: 1.25rem;
  }

  .cta-text h2 {
    padding-right: 1.5rem;
    font-size: 1.85rem;
  }

  .cta-panel .btn {
    width: 100%;
  }

  .cta-origami-a {
    width: 65%;
  }

  .cta-origami-b {
    width: 55%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }

  .hero-sheet-copy,
  .hero-sheet-media,
  .feature-card-1,
  .feature-card-2,
  .feature-card-3,
  .cta-panel {
    transform: none;
  }
}