:root {
  --ink: #172126;
  --muted-ink: #52636a;
  --paper: #fbfaf7;
  --surface: #ffffff;
  --soft: #eef3f1;
  --line: #d9e1df;
  --brand: #0b5f67;
  --brand-dark: #083f47;
  --accent: #b8762d;
  --shadow: 0 18px 50px rgba(14, 35, 39, 0.14);
  --radius: 8px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  background: var(--surface);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

.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;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem max(1rem, calc((100vw - var(--max)) / 2));
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(251, 250, 247, 0.96);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(23, 33, 38, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: currentColor;
  opacity: 0.78;
  font-size: 0.78rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav a {
  text-decoration: none;
}

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

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 26, 31, 0.9), rgba(6, 26, 31, 0.58) 45%, rgba(6, 26, 31, 0.15)),
    linear-gradient(0deg, rgba(6, 26, 31, 0.82), rgba(6, 26, 31, 0.02) 45%);
}

.hero-content {
  position: relative;
  width: min(820px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 9rem 0 5rem;
  transform: translateX(calc((min(var(--max), 100vw - 2rem) - min(820px, 100vw - 2rem)) / -2));
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.55rem, 6.6vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 660px;
  margin: 1.35rem 0 0;
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  color: rgba(255, 255, 255, 0.86);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #e3b16e;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  background: #fff;
  color: var(--brand-dark);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}

.credentials {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 720px;
  margin: 2rem 0 0;
}

.credentials div {
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  padding-top: 0.85rem;
}

.credentials dt {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.76rem;
  font-weight: 750;
  text-transform: uppercase;
}

.credentials dd {
  margin: 0.2rem 0 0;
  font-weight: 700;
}

.intro-band {
  background: var(--brand-dark);
  color: #fff;
  padding: 2rem 0;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.pillars article {
  padding: 1.25rem 0;
}

.pillars span {
  color: #e3b16e;
  font-size: 0.82rem;
  font-weight: 800;
}

.pillars h2 {
  margin: 0.4rem 0 0.4rem;
  font-size: 1.05rem;
}

.pillars p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section.muted {
  background: var(--soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 6vw, 5rem);
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.prose p,
.contact-layout p {
  margin: 0 0 1rem;
  color: var(--muted-ink);
  font-size: 1.05rem;
}

.portrait {
  margin: 1.5rem 0 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--soft);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 26%;
}

.content-grid,
.orientation-grid,
.article-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.info-card,
.orientation-grid article,
.article-list article,
.faq-list details,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(23, 33, 38, 0.03);
}

.info-card {
  padding: 1.35rem;
}

.info-card h3,
.orientation-grid h3,
.article-list h3 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.info-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted-ink);
}

.info-card li + li {
  margin-top: 0.5rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.timeline article {
  min-height: 220px;
  padding: 1.25rem 1.25rem 0 0;
  border-right: 1px solid var(--line);
}

.timeline article:last-child {
  border-right: 0;
}

.timeline span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.timeline h3 {
  margin: 0.35rem 0 0.75rem;
  font-size: 1.35rem;
}

.timeline p,
.orientation-grid p,
.article-list p {
  margin: 0;
  color: var(--muted-ink);
}

.orientation-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.orientation-grid article,
.article-list article {
  padding: 1.2rem;
}

.article-card-link {
  display: block;
  min-height: 100%;
  color: inherit;
  text-decoration: none;
}

.article-card-link span {
  display: inline-block;
  margin-top: 1rem;
  color: var(--brand);
  font-weight: 800;
}

.article-card-link:hover h3,
.article-card-link:hover span {
  color: var(--accent);
}

/* Progress Bar */
.progress-bar-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 100;
}

.progress-bar {
  width: 0%;
  height: 100%;
  background: var(--accent);
  transition: width 80ms ease-out;
}

/* Article Layout Premium */
.article-hero {
  background: linear-gradient(135deg, var(--brand-dark) 0%, #061a1f 100%);
  color: #ffffff;
  padding: 8rem 0 4rem;
  text-align: left;
}

.article-hero-inner {
  width: min(1000px, calc(100% - 2rem));
  margin: 0 auto;
}

.article-hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0.5rem 0 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.article-hero .eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.article-hero .article-lead {
  font-size: clamp(1.1rem, 2.2vw, 1.25rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
  max-width: 800px;
  margin-bottom: 2rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
}

.meta-divider {
  color: rgba(255, 255, 255, 0.3);
}

/* Grid layout for article and sidebar */
.article-grid-container {
  background: var(--paper);
  padding: 4rem 0 6rem;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  align-items: start;
}

.article-content {
  max-width: 700px;
}

.article-content section {
  margin-bottom: 3.5rem;
}

.article-content h2 {
  font-size: clamp(1.4rem, 3.5vw, 1.85rem);
  line-height: 1.25;
  color: var(--brand-dark);
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.article-content p {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--muted-ink);
  margin-bottom: 1.5rem;
}

/* Callout and warning styling - Premium Glassmorphism */
.article-callout,
.article-warning {
  display: flex;
  gap: 1.2rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  line-height: 1.55;
  font-size: 1.05rem;
}

.article-callout {
  border: 1px solid rgba(11, 95, 103, 0.15);
  background: rgba(238, 243, 241, 0.8);
  color: var(--brand-dark);
  border-left: 5px solid var(--brand);
}

.article-warning {
  border: 1px solid rgba(184, 118, 45, 0.15);
  background: rgba(255, 255, 255, 0.9);
  color: var(--muted-ink);
  border-left: 5px solid var(--accent);
}

.callout-icon,
.warning-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}

/* Lists styling */
.custom-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2.5rem;
}

.custom-list li {
  position: relative;
  padding-left: 1.8rem;
  font-size: 1.06rem;
  line-height: 1.6;
  color: var(--muted-ink);
  margin-bottom: 0.85rem;
}

.custom-list li::before {
  content: "✓";
  position: absolute;
  left: 0.2rem;
  top: 0.05rem;
  color: var(--accent);
  font-weight: 900;
  font-size: 1.1rem;
}

/* References Section */
.article-content .references {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.article-content .references h2 {
  font-size: 1.35rem;
  margin-bottom: 1.2rem;
}

.article-content .references ol {
  padding-left: 1.25rem;
}

.article-content .references li {
  font-size: 0.95rem;
  color: var(--muted-ink);
  margin-bottom: 0.6rem;
  line-height: 1.5;
}

.article-back {
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

.article-back a {
  display: inline-flex;
  align-items: center;
  color: var(--brand);
  text-decoration: none;
  font-weight: 750;
  transition: color 150ms ease;
}

.article-back a:hover {
  color: var(--accent);
}

/* Sidebar Styling */
.article-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  max-width: 300px;
}

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: 0 4px 20px rgba(23, 33, 38, 0.02);
}

.author-card {
  text-align: center;
}

.sidebar-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.2rem;
  border: 3px solid var(--paper);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.author-card h3 {
  font-size: 1.15rem;
  margin: 0 0 0.3rem;
  color: var(--ink);
  font-weight: 800;
}

.sidebar-title {
  font-size: 0.85rem;
  color: var(--brand);
  font-weight: 700;
  margin: 0 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sidebar-credentials {
  font-size: 0.8rem;
  color: var(--muted-ink);
  margin: 0;
  font-weight: 600;
}

/* Table of Contents */
.toc-card h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin: 0 0 1.2rem;
  font-weight: 800;
}

.toc-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toc-link {
  font-size: 0.88rem;
  color: var(--muted-ink);
  text-decoration: none;
  font-weight: 650;
  transition: color 150ms ease, padding-left 150ms ease;
  line-height: 1.35;
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
}

.toc-link:hover,
.toc-link.is-active {
  color: var(--brand);
  border-left-color: var(--brand);
  padding-left: 0.95rem;
}

@media (max-width: 900px) {
  .article-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .article-sidebar {
    position: static;
    max-width: 100%;
  }
}


.notice {
  margin: 1.25rem 0 0;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted-ink);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  max-width: 900px;
}

.faq-list details {
  padding: 1rem 1.2rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 0.85rem 0 0;
  color: var(--muted-ink);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.contact-panel {
  margin: 0;
  padding: 1.35rem;
  font-style: normal;
}

.contact-panel p {
  margin: 0;
}

.contact-panel p + p {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.site-footer {
  background: #101a1d;
  color: #fff;
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
}

.site-footer p {
  margin: 0.35rem 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.orientation-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  padding: 1.2rem;
  font: inherit;
  text-align: left;
  color: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.orientation-card:hover,
.orientation-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--brand);
  box-shadow: var(--shadow);
}

.orientation-card-title {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
}

.orientation-card-text {
  color: var(--muted-ink);
}

.orientation-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--brand);
  font-size: 0.9rem;
  font-weight: 800;
}

.orientation-more::after {
  content: "\2192";
  transition: transform 160ms ease;
}

.orientation-card:hover .orientation-card-title,
.orientation-card:hover .orientation-more {
  color: var(--accent);
}

.orientation-card:hover .orientation-more::after {
  transform: translateX(3px);
}

.info-dialog {
  position: relative;
  width: min(640px, calc(100% - 2rem));
  max-height: min(86vh, 760px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.info-dialog::backdrop {
  background: rgba(6, 26, 31, 0.55);
  backdrop-filter: blur(3px);
}

.info-dialog[open] {
  animation: info-dialog-in 200ms ease;
}

@keyframes info-dialog-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.info-dialog-inner {
  max-height: inherit;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  overflow-y: auto;
}

.info-dialog h3 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  line-height: 1.1;
}

.info-dialog p {
  margin: 0 0 1rem;
  color: var(--muted-ink);
}

.info-dialog-label {
  margin: 1.25rem 0 0.35rem !important;
  color: var(--ink) !important;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-refs {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.info-refs ul {
  margin: 0;
  padding-left: 1.1rem;
}

.info-refs li {
  margin-bottom: 0.45rem;
  color: var(--muted-ink);
  font-size: 0.95rem;
}

.info-refs a {
  color: var(--brand);
  font-weight: 700;
}

.info-dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: color 160ms ease, border-color 160ms ease;
}

.info-dialog-close:hover,
.info-dialog-close:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.article-soon {
  position: relative;
  opacity: 0.85;
}

.article-badge {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-ink);
  background: var(--soft);
  border-radius: 999px;
}

@media (prefers-reduced-motion: reduce) {
  .orientation-card,
  .orientation-more::after,
  .info-dialog[open] {
    transition: none;
    animation: none;
  }
}

@media (max-width: 900px) {
  .menu-button {
    display: block;
  }

  .nav {
    position: absolute;
    inset: 100% 1rem auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    box-shadow: var(--shadow);
    overflow-y: auto;
    max-height: calc(100vh - 80px);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav a {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--line);
  }

  .nav a:last-child {
    border-bottom: 0;
  }

  .hero-content {
    transform: none;
  }

  .pillars,
  .split,
  .timeline,
  .orientation-grid,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .timeline article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 1.2rem 0;
  }

  .timeline article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-inline: 1rem;
  }

  .brand strong {
    font-size: 0.95rem;
  }

  .brand small {
    font-size: 0.72rem;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(6, 26, 31, 0.88), rgba(6, 26, 31, 0.58)),
      linear-gradient(0deg, rgba(6, 26, 31, 0.85), rgba(6, 26, 31, 0.05) 55%);
  }

  .hero-content {
    padding-bottom: 3rem;
  }

  .credentials,
  .content-grid,
  .article-list {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}

/* Fasting Calculator Styling */
.fasting-calculator {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: left;
}

.calculator-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--brand-dark);
  font-weight: 800;
}

.calculator-intro {
  font-size: 0.9rem;
  color: var(--muted-ink);
  margin-bottom: 1.25rem;
  line-height: 1.45;
}

.calculator-input-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.calculator-input-group label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.calculator-input-group input[type="time"] {
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
}

.calculator-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-left: 2px solid var(--line);
  padding-left: 1.2rem;
  margin-left: 0.5rem;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  gap: 1rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  border: 2px solid var(--surface);
}

.timeline-time {
  background: var(--brand);
  color: white;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 750;
  text-align: center;
  white-space: nowrap;
}

.timeline-details h5 {
  margin: 0 0 0.15rem;
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 750;
}

.timeline-details p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted-ink);
}

.calculator-warning {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--muted-ink);
  line-height: 1.4;
  border-left: 2px solid var(--accent);
  padding-left: 0.5rem;
}