:root {
  --bg: #daf4ff;
  --bg-strong: #bce8f7;
  --surface: rgba(242, 250, 255, 0.74);
  --surface-strong: rgba(255, 252, 246, 0.92);
  --surface-deep: #16323d;
  --ink: #17303a;
  --muted: #4f6670;
  --line: rgba(23, 48, 58, 0.12);
  --accent: #deae5d;
  --accent-strong: #936432;
  --accent-soft: #f6e5c6;
  --mint: #7ec7b0;
  --mint-deep: #295f59;
  --violet: #6851b9;
  --glow: rgba(74, 188, 242, 0.28);
  --shadow: 0 28px 70px rgba(18, 55, 74, 0.14);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.9), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(104, 81, 185, 0.14), transparent 18%),
    radial-gradient(circle at 76% 26%, rgba(126, 199, 176, 0.2), transparent 24%),
    radial-gradient(circle at 32% 18%, rgba(222, 174, 93, 0.14), transparent 18%),
    linear-gradient(180deg, #f6fdff 0%, var(--bg) 42%, #caeef7 100%);
}

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

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

.deerreader-link {
  display: inline-block;
  padding: 0 0.28em;
  border-radius: 8px;
  border-bottom: 2px solid rgba(41, 95, 89, 0.35);
  background: linear-gradient(180deg, rgba(222, 174, 93, 0.32), rgba(126, 199, 176, 0.24));
  color: #19404f;
  font-weight: 700;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.deerreader-link:hover,
.deerreader-link:focus-visible {
  background: linear-gradient(180deg, rgba(222, 174, 93, 0.45), rgba(126, 199, 176, 0.34));
  border-bottom-color: rgba(41, 95, 89, 0.52);
  color: #0f2d38;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Outfit", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(13, 65, 98, 0.2);
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 0.98rem;
}

.hero {
  display: grid;
  grid-template-columns: 0.94fr 1.06fr;
  gap: 40px;
  align-items: center;
  padding: 36px 0 46px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.split-copy h2,
.content-header h2 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.7rem);
  max-width: 10ch;
}

.hero-text,
.section-heading p,
.split-copy p,
.feature-card p,
.experience-card p,
.timeline-card p,
.stats-strip span,
.screen-copy h3,
.screen-copy p,
.floating-card p,
.policy-card p,
.book-row span {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, #e4b667 0%, #c9863d 100%);
  color: #fffdf6;
  box-shadow: 0 18px 34px rgba(201, 134, 61, 0.28);
}

.button-secondary {
  border: 1px solid rgba(23, 48, 58, 0.12);
  background: rgba(255, 255, 255, 0.62);
}

.hero-points {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.hero-visual {
  position: relative;
}

.hero-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 34px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--surface-strong);
}

.feature-card,
.experience-card,
.timeline-card,
.stats-strip article,
.screen-card,
.floating-card,
.hero-panel,
.policy-card {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-stack {
  position: relative;
  min-height: 660px;
}

.hero-panel {
  position: relative;
  z-index: 1;
  padding: 16px;
  border-radius: 42px;
  background:
    linear-gradient(180deg, rgba(23, 49, 62, 0.06), rgba(255, 255, 255, 0.44)),
    var(--surface-strong);
}

.panel-window {
  overflow: hidden;
  border-radius: 30px;
  background: rgba(245, 252, 255, 0.95);
  border: 1px solid rgba(23, 48, 58, 0.08);
}

.panel-toolbar {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(22, 50, 61, 0.08);
}

.panel-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(23, 48, 58, 0.18);
}

.panel-columns {
  display: grid;
  grid-template-columns: 160px 1fr;
  min-height: 520px;
}

.panel-sidebar {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px 16px;
  background: linear-gradient(180deg, rgba(126, 199, 176, 0.18), rgba(255, 255, 255, 0));
  border-right: 1px solid rgba(23, 48, 58, 0.08);
}

.panel-sidebar strong {
  font-family: "Outfit", sans-serif;
  font-size: 1.05rem;
}

.panel-sidebar span {
  color: var(--muted);
}

.panel-content {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 22px;
}

.content-header h2 {
  margin-top: 2px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.02;
}

.book-row {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 48, 58, 0.08);
}

.book-row img,
.book-placeholder {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  object-fit: cover;
}

.book-placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(104, 81, 185, 0.2), rgba(126, 199, 176, 0.24));
  color: var(--mint-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.book-row strong {
  display: block;
  margin-bottom: 2px;
}

.book-row em {
  font-style: normal;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-strong);
  background: rgba(222, 174, 93, 0.14);
  border-radius: 999px;
  padding: 8px 10px;
}

.floating-card {
  position: absolute;
  z-index: 2;
  width: min(270px, 46%);
  padding: 20px;
  border-radius: 24px;
  background: rgba(248, 252, 255, 0.78);
}

.floating-card h3,
.feature-card h3,
.experience-card h3,
.timeline-card h3,
.screen-copy h3,
.policy-card h3 {
  margin: 0 0 10px;
  font-family: "Outfit", sans-serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.floating-card h3 {
  font-size: 1.35rem;
}

.floating-card-top {
  top: 34px;
  right: -8px;
}

.floating-card-bottom {
  right: 22px;
  bottom: 12px;
}

.panel-label {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 18px 0 32px;
}

.stats-strip article {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(248, 252, 255, 0.66);
}

.stats-strip strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Outfit", sans-serif;
  font-size: 1.2rem;
}

.section {
  padding: 72px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2,
.split-copy h2 {
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 4.8vw, 3.8rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 256px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(249, 252, 255, 0.72);
}

.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(104, 81, 185, 0.12);
  color: var(--violet);
  font-weight: 700;
  font-size: 0.95rem;
}

.workflow-section .timeline-grid {
  grid-template-columns: repeat(3, 1fr);
}

.timeline-grid {
  display: grid;
  gap: 18px;
}

.timeline-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(248, 252, 255, 0.72);
}

.timeline-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: rgba(222, 174, 93, 0.18);
  color: var(--accent-strong);
  font-family: "Outfit", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.screenshots-section {
  padding-top: 56px;
}

.screens-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.screen-card {
  padding: 14px;
  border-radius: 24px;
  background: rgba(248, 252, 255, 0.74);
  display: grid;
  grid-template-rows: auto 1fr;
}

.screen-copy {
  max-width: 40ch;
}

.screen-copy h3 {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 1.18rem;
  line-height: 1.18;
}

.screen-card img,
.screen-placeholder {
  margin-top: 12px;
  width: 100%;
  min-height: 320px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(16, 38, 48, 0.94), rgba(28, 61, 74, 0.9));
  object-fit: cover;
}

.screen-placeholder {
  display: grid;
  place-items: center;
  padding: 24px;
  border: 1px dashed rgba(255, 255, 255, 0.28);
}

.screen-placeholder span {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.split-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: start;
}

.experience-panels {
  display: grid;
  gap: 18px;
}

.experience-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(248, 252, 255, 0.72);
}

.experience-card.accent {
  background:
    linear-gradient(135deg, rgba(104, 81, 185, 0.12), rgba(247, 227, 188, 0.4)),
    rgba(248, 252, 255, 0.78);
}

.policy-section {
  padding-top: 56px;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.policy-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(248, 252, 255, 0.72);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-logo img {
  width: 68px;
  height: auto;
}

.footer-label {
  margin-bottom: 6px;
}

.footer-text {
  margin: 0;
  max-width: 44ch;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero-stack {
    min-height: auto;
    padding-top: 120px;
  }

  .floating-card {
    position: relative;
    inset: auto;
    width: auto;
  }

  .hero-stack {
    display: grid;
    gap: 18px;
  }

  .stats-strip,
  .feature-grid,
  .workflow-section .timeline-grid,
  .screens-grid,
  .policy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .topbar,
  .site-footer,
  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero {
    padding-top: 18px;
  }

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

  .panel-sidebar {
    grid-auto-flow: column;
    overflow-x: auto;
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid rgba(23, 48, 58, 0.08);
  }

  .book-row {
    grid-template-columns: 54px 1fr;
  }

  .book-row em {
    grid-column: 2;
    justify-self: start;
  }

  .stats-strip,
  .feature-grid,
  .workflow-section .timeline-grid,
  .screens-grid,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 56px 0;
  }
}