:root {
  --bg: #f5efe4;
  --bg-strong: #eadcc2;
  --surface: rgba(255, 250, 241, 0.82);
  --surface-strong: #fff8ef;
  --text: #2e241c;
  --muted: #6b5a4b;
  --accent: #c8553d;
  --accent-dark: #932d19;
  --accent-soft: #f6c9b4;
  --olive: #546a2f;
  --line: rgba(67, 40, 17, 0.12);
  --shadow: 0 20px 50px rgba(73, 39, 16, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.7), transparent 28%),
    radial-gradient(circle at bottom right, rgba(200, 85, 61, 0.18), transparent 20%),
    linear-gradient(180deg, #f8f1e6 0%, #f5efe4 50%, #efe1c6 100%);
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.page-shell {
  width: min(1120px, calc(100% - 24px));
  margin: 0 auto;
  padding: 16px 0 40px;
}

.hero {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255, 248, 239, 0.92), rgba(245, 228, 205, 0.82)),
    var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.static-page-hero {
  margin-bottom: 28px;
}

.topbar,
.hero-content,
.app-grid,
.study-tools,
.stats-band {
  display: grid;
  gap: 16px;
}

.topbar {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links > a:not(.nav-cta) {
  font-weight: 700;
  color: var(--muted);
}

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

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #e48b68);
  color: #fff9f5;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav-cta,
.primary-button,
.secondary-button,
.ghost-button,
.mode-tab {
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.nav-cta,
.primary-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff8f4;
  box-shadow: 0 16px 30px rgba(147, 45, 25, 0.25);
}

.nav-cta,
.primary-button,
.secondary-button,
.ghost-button,
.mode-tab {
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
}

.secondary-button {
  background: rgba(84, 106, 47, 0.1);
  color: var(--olive);
}

.ghost-button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.nav-cta:hover,
.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.mode-tab:hover {
  transform: translateY(-2px);
}

.hero-content {
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.75fr);
  margin-top: 20px;
  align-items: stretch;
}

.eyebrow,
.section-tag,
.ad-slot span,
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow,
.section-tag {
  background: rgba(84, 106, 47, 0.12);
  color: var(--olive);
}

.hero-copy h1,
.timer-card h2,
.stopwatch-card h2,
.study-tools h3,
.section-heading h2,
.article-card h3,
.info-card h2,
.privacy-card h2 {
  font-family: "Fraunces", serif;
}

.hero-copy h1 {
  margin: 12px 0 12px;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1;
}

.hero-copy p {
  max-width: 52ch;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.hero-actions,
.controls,
.compact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(67, 40, 17, 0.08);
  font-weight: 700;
}

.hero-highlight,
.support-card {
  display: grid;
  align-content: center;
  gap: 12px;
  min-height: 148px;
  padding: 18px;
  border: 1px solid rgba(67, 40, 17, 0.1);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(246, 201, 180, 0.28)),
    rgba(255, 249, 241, 0.72);
}

.hero-highlight strong,
.support-card strong {
  font-size: 1.8rem;
  font-family: "Fraunces", serif;
}

.hero-highlight p,
.support-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-highlight .primary-button {
  width: fit-content;
}

.stats-band {
  display: none;
}

.stats-band article,
.timer-card,
.stopwatch-card,
.study-tools article {
  padding: 18px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.stats-band article strong {
  display: block;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-family: "Fraunces", serif;
}

.stats-band article span {
  color: var(--muted);
}

.app-grid {
  grid-template-columns: minmax(0, 1.75fr) minmax(250px, 0.8fr);
  align-items: start;
  margin-top: 18px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.card-header h2 {
  margin: 8px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.status-pill {
  background: rgba(200, 85, 61, 0.1);
  color: var(--accent-dark);
  text-transform: none;
  letter-spacing: 0;
}

.timer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(250px, 0.8fr);
  gap: 18px;
  margin-top: 18px;
}

.timer-primary-panel,
.timer-settings-panel {
  display: grid;
  gap: 14px;
}

.mode-tabs {
  display: flex;
  gap: 10px;
  margin: 0;
  flex-wrap: wrap;
}

.mode-tab {
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
}

.mode-tab.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff8f4;
}

.timer-face {
  display: grid;
  place-items: center;
  padding: 0;
}

.timer-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 300px);
  aspect-ratio: 1;
}

.progress-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-track,
.progress-value {
  fill: none;
  stroke-width: 10;
}

.progress-track {
  stroke: rgba(67, 40, 17, 0.08);
}

.progress-value {
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-dasharray: 326.73;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 250ms linear, stroke 250ms ease;
}

.timer-readout {
  position: absolute;
  text-align: center;
}

.timer-readout span,
.timer-readout small,
.study-tools p,
.lap-list,
.settings-grid label {
  color: var(--muted);
}

.timer-readout strong {
  display: block;
  margin: 6px 0;
  font-size: clamp(3rem, 9vw, 5rem);
  line-height: 1;
  font-family: "Fraunces", serif;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 0;
}

.settings-grid label {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(67, 40, 17, 0.08);
  font-weight: 700;
}

.settings-grid input[type="number"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid rgba(67, 40, 17, 0.12);
  border-radius: 12px;
  background: rgba(255, 252, 247, 0.9);
  color: var(--text);
}

.compact-settings {
  grid-template-columns: 1fr;
}

.settings-heading p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.mini-stats article {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(67, 40, 17, 0.08);
}

.mini-stats span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.mini-stats strong {
  display: block;
  margin-top: 6px;
  font-family: "Fraunces", serif;
  font-size: 1.25rem;
}

.toggle-field {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.toggle-field input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
}

.sidebar-stack {
  display: grid;
  gap: 20px;
}

.stopwatch-display {
  display: block;
  margin: 12px 0;
  font-size: clamp(1.8rem, 6vw, 3rem);
  font-family: "Fraunces", serif;
}

.lap-list {
  margin: 16px 0 0;
  padding-left: 20px;
  max-height: 220px;
  overflow: auto;
}

.lap-list li + li {
  margin-top: 10px;
}

.study-tools {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 20px 0;
}

.compact-tools {
  gap: 12px;
}

.study-tools h3 {
  margin: 10px 0 8px;
  font-size: 1.2rem;
}

.study-tools p {
  margin: 0;
  line-height: 1.7;
}

.bottom-banner {
  min-height: 140px;
}

.section-heading,
.info-grid {
  display: grid;
  gap: 20px;
}

.section-heading {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  align-items: end;
  margin-bottom: 20px;
}

.page-intro {
  margin-top: 36px;
  margin-bottom: 0;
}

.section-heading h2,
.info-card h2,
.privacy-card h2 {
  margin: 12px 0 0;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.section-heading p,
.info-card p,
.privacy-card p,
.article-card p,
.contact-list,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.articles-section {
  margin: 20px 0;
}

.articles-cta {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-card,
.info-card,
.privacy-card {
  padding: 18px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.article-kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent-dark);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 28px 0;
}

.content-stack {
  display: grid;
  gap: 28px;
}

.contact-list {
  margin: 16px 0 0;
  padding-left: 20px;
}

.privacy-card {
  margin-top: 28px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 20px 6px 0;
}

.site-footer > div:first-child {
  max-width: 700px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-weight: 700;
}

@media (max-width: 960px) {
  .hero-content,
  .app-grid,
  .timer-layout,
  .study-tools,
  .stats-band,
  .articles-grid,
  .info-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 14ch;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 10px;
  }

  .hero,
  .stats-band article,
  .timer-card,
  .stopwatch-card,
  .study-tools article,
  .hero-highlight,
  .support-card {
    padding: 16px;
    border-radius: 24px;
  }

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

  .nav-links,
  .site-footer {
    justify-content: flex-start;
  }

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

  .mini-stats {
    grid-template-columns: 1fr;
  }

  .timer-readout strong {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

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

  .controls > * ,
  .hero-actions > * {
    width: 100%;
    text-align: center;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links > a:not(.nav-cta) {
    padding: 4px 0;
  }

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