:root {
  --bg-cream: #f5efe2;
  --bg-ink: #111111;
  --bg-deep: #10212a;
  --text-main: #101417;
  --text-soft: rgba(16, 20, 23, 0.7);
  --panel: rgba(255, 251, 245, 0.88);
  --panel-strong: rgba(255, 251, 245, 0.96);
  --line: rgba(16, 20, 23, 0.12);
  --accent-red: #c94d37;
  --accent-gold: #f4be63;
  --accent-teal: #2f7b73;
  --accent-blue: #3e67b1;
  --shadow: 0 24px 60px rgba(16, 20, 23, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-main);
  background: var(--bg-cream);
  font-family: "Space Grotesk", sans-serif;
  min-height: 100vh;
}

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

button,
input,
select {
  font: inherit;
}

.site-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
}

.topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.brand {
  font-family: "Fraunces", serif;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.topnav {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.topnav a {
  color: var(--text-soft);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 22px;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: var(--bg-ink);
  color: #fff8f0;
  box-shadow: var(--shadow);
}

.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(16, 20, 23, 0.1);
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.backdrop-grid {
  background:
    radial-gradient(circle at top left, rgba(244, 190, 99, 0.36), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(47, 123, 115, 0.18), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(245, 239, 226, 0.92)),
    linear-gradient(rgba(16, 20, 23, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 20, 23, 0.05) 1px, transparent 1px);
  background-size: auto, auto, auto, 48px 48px, 48px 48px;
}

.backdrop-radial {
  background:
    radial-gradient(circle at top right, rgba(201, 77, 55, 0.3), transparent 22%),
    radial-gradient(circle at 10% 18%, rgba(62, 103, 177, 0.22), transparent 30%),
    linear-gradient(160deg, #fff7ec, #eff3f6 56%, #f3ede0);
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  align-items: center;
  min-height: calc(100vh - 110px);
  padding: 32px 0 72px;
}

.hero-marketing {
  grid-template-columns: 1.05fr 0.95fr;
}

.hero-copy h1,
.section-heading h2,
.pricing-card h2,
.app-intro h1,
.message-card h1 {
  font-family: "Fraunces", serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 0;
}

.hero-copy h1 {
  font-size: clamp(3.3rem, 7vw, 6.6rem);
}

.app-intro h1,
.message-card h1,
.pricing-card h2,
.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 4.2rem);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-red);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
}

.lede {
  color: var(--text-soft);
  font-size: 1.08rem;
  line-height: 1.65;
  max-width: 60ch;
  margin: 18px 0 0;
}

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

.hero-points,
.pricing-meta,
.checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  list-style: none;
  margin: 28px 0 0;
}

.hero-points li,
.pricing-meta span,
.checklist span,
.status-strip span,
.message-meta span {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.92rem;
}

.notice-band,
.legal-layout {
  position: relative;
  z-index: 1;
  padding: 0 0 72px;
}

.notice-card,
.legal-card {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.notice-card {
  padding: 28px;
}

.notice-card p:last-child {
  margin-bottom: 0;
}

.legal-card {
  padding: 36px;
  max-width: 820px;
  margin: 32px auto 72px;
}

.legal-copy {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  color: var(--text-soft);
  line-height: 1.7;
}

.app-warning {
  position: relative;
  z-index: 1;
  margin-bottom: 64px;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.paper-stack {
  position: relative;
  width: min(100%, 450px);
  min-height: 540px;
}

.paper-card {
  position: absolute;
  width: 100%;
  background: var(--panel-strong);
  border: 1px solid rgba(16, 20, 23, 0.08);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.paper-card h2 {
  margin: 18px 0 10px;
  font-size: 1.8rem;
  font-family: "Fraunces", serif;
}

.paper-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.6;
}

.tilt-left {
  top: 30px;
  transform: rotate(-7deg);
}

.tilt-right {
  top: 150px;
  transform: rotate(4deg);
}

.paper-card-highlight {
  bottom: 0;
  background: linear-gradient(140deg, #0f2029, #1d4855);
  color: #fff;
}

.paper-card-highlight p {
  color: rgba(255, 255, 255, 0.8);
}

.paper-badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(47, 123, 115, 0.12);
  color: var(--accent-teal);
  font-size: 0.82rem;
  font-weight: 700;
}

.paper-badge.accent {
  background: rgba(201, 77, 55, 0.12);
  color: var(--accent-red);
}

.paper-badge.dark {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.section-grid,
.pricing-band,
.app-layout,
.message-shell {
  position: relative;
  z-index: 1;
  padding: 56px 0 88px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.feature-card,
.pricing-card,
.app-card,
.message-card {
  background: var(--panel);
  border: 1px solid rgba(16, 20, 23, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.feature-card {
  border-radius: 24px;
  padding: 24px;
}

.feature-index {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent-blue);
  font-weight: 700;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.feature-card p {
  margin: 0;
  line-height: 1.6;
  color: var(--text-soft);
}

.pricing-card,
.message-card {
  border-radius: 30px;
  padding: 36px;
}

.app-layout {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 26px;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.app-card {
  border-radius: 32px;
  padding: 28px;
}

.upload-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field span {
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  border: 1px solid rgba(16, 20, 23, 0.1);
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.72);
}

.field small {
  color: var(--text-soft);
}

.field-warning {
  min-height: 1.2em;
  color: var(--accent-red);
}

.input-invalid {
  border-color: rgba(201, 77, 55, 0.72) !important;
  box-shadow: 0 0 0 3px rgba(201, 77, 55, 0.12);
}

.file-field input {
  padding: 14px;
}

.file-summary,
.job-status-box {
  min-height: 82px;
  border-radius: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px dashed rgba(16, 20, 23, 0.16);
  color: var(--text-soft);
}

.file-summary ul {
  margin: 0;
  padding-left: 18px;
}

.submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.submit-status,
.message-note,
.job-status-label {
  color: var(--text-soft);
  margin: 0;
}

.message-shell {
  min-height: 100vh;
  display: grid;
  align-items: center;
}

.message-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.theme-success,
.theme-cancel {
  background:
    radial-gradient(circle at top left, rgba(244, 190, 99, 0.35), transparent 22%),
    linear-gradient(180deg, #fff9ef, #edf2f5);
}

@media (max-width: 980px) {
  .hero-marketing,
  .app-layout,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .paper-stack {
    min-height: 460px;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    gap: 16px;
    flex-direction: column;
  }

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

  .hero-copy h1 {
    font-size: clamp(2.8rem, 16vw, 4.4rem);
  }

  .app-intro h1,
  .message-card h1,
  .pricing-card h2,
  .section-heading h2 {
    font-size: clamp(2rem, 12vw, 3.1rem);
  }

  .pricing-card,
  .app-card,
  .message-card {
    padding: 24px;
  }
}