:root {
  color-scheme: light;
  --ink: #183137;
  --ink-soft: #4d6468;
  --paper: #f7f3ec;
  --paper-deep: #eee8de;
  --night: #102f35;
  --night-soft: #173f45;
  --line: rgba(24, 49, 55, 0.17);
  --accent: #c96f55;
  --accent-deep: #a8513b;
  --glow: #e7b778;
  --focus: #2d6f79;
  --success: #2d705b;
  --error: #a1433c;
  --shadow: 0 24px 70px rgba(16, 47, 53, 0.12);
  --radius-sm: 0.65rem;
  --radius: 1.15rem;
  --radius-lg: 2rem;
  --content: 74rem;
  --reading: 46rem;
}

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

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;
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--focus);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
select,
input[type="checkbox"] {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--glow);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--night);
  color: #fff;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5.25rem;
}

.brand {
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand span {
  color: var(--glow);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.65rem, 2vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav {
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
}

.site-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--glow);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.45rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(5.5rem, 10vw, 9rem);
  background:
    radial-gradient(circle at 82% 15%, rgba(231, 183, 120, 0.14), transparent 24rem),
    linear-gradient(145deg, var(--night) 0%, #12363d 60%, #183f44 100%);
  color: #fff;
}

.hero::after {
  position: absolute;
  right: -9rem;
  bottom: -13rem;
  width: 32rem;
  height: 32rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 4rem rgba(255, 255, 255, 0.025),
    0 0 0 8rem rgba(255, 255, 255, 0.018);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 49rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero .eyebrow,
.tool-card .eyebrow {
  color: var(--glow);
}

h1,
h2,
h3 {
  margin: 0 0 0.75em;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 16ch;
  font-size: clamp(2.7rem, 7vw, 5.5rem);
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.35rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  letter-spacing: -0.02em;
}

.hero__lede,
.page-intro {
  max-width: 42rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero__actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 760;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  background: var(--accent-deep);
  color: #fff;
  transform: translateY(-1px);
}

.button--quiet {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.button--quiet:hover {
  border-color: var(--ink);
  background: rgba(24, 49, 55, 0.05);
  color: var(--ink);
}

.hero .button--quiet,
.tool-card .button--quiet {
  border-color: rgba(255, 255, 255, 0.26);
  color: #fff;
}

.hero .button--quiet:hover,
.tool-card .button--quiet:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

main {
  min-height: 60vh;
}

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

.section--soft {
  border-block: 1px solid var(--line);
  background: var(--paper-deep);
}

.section--tight {
  padding-block: clamp(2.8rem, 6vw, 4.5rem);
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2.25rem;
}

.section-heading p {
  max-width: 42rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.tool-wrap {
  position: relative;
  z-index: 4;
  margin-top: clamp(-4rem, -7vw, -6.5rem);
}

.tool-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 18%, rgba(231, 183, 120, 0.12), transparent 18rem),
    var(--night);
  color: #fff;
  box-shadow: var(--shadow);
}

.tool-card__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.tool-card__header h2 {
  margin: 0;
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
}

.tool-card__note {
  max-width: 31rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.92rem;
}

.breather {
  display: grid;
  grid-template-columns: minmax(17rem, 1.15fr) minmax(18rem, 0.85fr);
}

.breather__stage {
  display: grid;
  min-height: 34rem;
  place-items: center;
  padding: 2rem;
}

.breather__visual {
  display: grid;
  width: min(23rem, 76vw);
  aspect-ratio: 1;
  place-items: center;
}

.breather__orb {
  grid-area: 1 / 1;
  width: 68%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 30%, rgba(255, 255, 255, 0.38), transparent 12%),
    radial-gradient(circle at 50% 48%, rgba(231, 183, 120, 0.88), rgba(201, 111, 85, 0.76) 42%, rgba(52, 111, 119, 0.82) 78%);
  box-shadow:
    0 0 4rem rgba(231, 183, 120, 0.16),
    inset 0 0 3rem rgba(255, 255, 255, 0.14);
  transform: scale(var(--orb-scale, 0.74));
  will-change: transform;
}

.breather__visual:not(.is-still) .breather__orb {
  transition: transform 90ms linear;
}

.breather__visual.is-still .breather__orb {
  width: 62%;
  background:
    repeating-radial-gradient(circle, transparent 0 1.2rem, rgba(255, 255, 255, 0.07) 1.25rem 1.32rem),
    radial-gradient(circle at 50% 50%, rgba(201, 111, 85, 0.74), rgba(52, 111, 119, 0.82));
  transform: none;
}

.breather__readout {
  z-index: 2;
  grid-area: 1 / 1;
  width: 74%;
  text-align: center;
  text-shadow: 0 2px 16px rgba(16, 47, 53, 0.68);
}

.breather__phase {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.05;
}

.breather__countdown {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.76);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.breather__session-time {
  margin: 1.1rem 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}

.breather__panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.035);
}

.field {
  margin-bottom: 1.2rem;
}

.field label,
.field legend {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.83rem;
  font-weight: 780;
  letter-spacing: 0.025em;
}

.field select,
.field input[type="number"],
.field input[type="text"],
.field input[type="email"],
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.68rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.field select option {
  background: var(--night);
  color: #fff;
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.preset-note {
  min-height: 3.1rem;
  margin: -0.55rem 0 1.15rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.87rem;
  line-height: 1.5;
}

.custom-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.custom-grid[hidden] {
  display: none;
}

.custom-grid .field {
  margin: 0;
}

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1.1rem 0;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.7rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  font-weight: 690;
}

.toggle input {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--accent);
}

.breather__controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.breather__controls .button {
  width: 100%;
}

.breather__controls .button:first-child {
  grid-column: 1 / -1;
}

.tool-status {
  min-height: 1.5rem;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
  text-align: center;
}

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

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

.info-card {
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.38);
}

.info-card p {
  margin: 0;
  color: var(--ink-soft);
}

.info-card a {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 760;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15rem;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.article {
  max-width: var(--reading);
}

.article h2 {
  margin-top: 1.5em;
  font-size: clamp(1.8rem, 4vw, 2.65rem);
}

.article h3 {
  margin-top: 1.8em;
}

.article p,
.article li {
  color: #324c51;
}

.article > p:first-of-type {
  color: var(--ink);
  font-size: 1.16rem;
}

.article blockquote,
.callout {
  margin: 2rem 0;
  padding: 1.2rem 1.35rem;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--paper-deep);
}

.article blockquote p,
.callout p {
  margin: 0;
  color: var(--ink);
}

.source-list {
  padding-left: 1.2rem;
  font-size: 0.92rem;
}

.source-list li + li {
  margin-top: 0.75rem;
}

.article-aside {
  position: sticky;
  top: 1.5rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-deep);
}

.article-aside p {
  margin-top: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.article-aside .button {
  width: 100%;
}

.evidence-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.evidence-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.34);
}

.evidence-card__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.evidence-card h3 {
  margin: 0;
}

.evidence-label {
  flex: 0 0 auto;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: #d9e7e2;
  color: #245c4c;
  font-size: 0.73rem;
  font-weight: 820;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-label--mixed {
  background: #efe1c8;
  color: #75511d;
}

.evidence-label--thin {
  background: #eedbd6;
  color: #813f33;
}

.evidence-card dl {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  margin: 1rem 0 0;
}

.evidence-card dt,
.evidence-card dd {
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
}

.evidence-card dt {
  font-weight: 780;
}

.evidence-card dd {
  margin: 0;
  color: var(--ink-soft);
}

.attribution {
  margin: 2rem 0;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-deep);
}

.attribution h2 {
  margin-top: 0;
}

.attribution p {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 1.08rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(20rem, 1fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
}

.contact-form {
  padding: clamp(1.3rem, 4vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 50px rgba(16, 47, 53, 0.07);
}

.contact-form .field label {
  color: var(--ink);
}

.contact-form .field input,
.contact-form .field textarea {
  border-color: var(--line);
  background: #fbfaf7;
  color: var(--ink);
}

.form-note {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.form-status {
  min-height: 1.6rem;
  margin: 1rem 0 0;
  font-weight: 700;
}

.form-status[data-state="success"] {
  color: var(--success);
}

.form-status[data-state="error"] {
  color: var(--error);
}

.site-footer {
  padding: 3rem 0;
  background: #0d292e;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer a {
  color: #fff;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
}

.disclaimer {
  max-width: 58rem;
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
  line-height: 1.6;
}

@media (max-width: 860px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
    padding-block: 1rem;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.35rem;
  }

  .site-nav ul {
    width: max-content;
  }

  .breather,
  .article-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .breather__panel {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }

  .article-aside {
    position: static;
    max-width: var(--reading);
  }

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

@media (max-width: 560px) {
  .site-shell {
    width: min(calc(100% - 1.2rem), var(--content));
  }

  .tool-wrap {
    margin-top: 0;
  }

  .hero {
    padding-top: 3.4rem;
  }

  .tool-card {
    border-radius: 1.25rem;
  }

  .tool-card__header {
    align-items: start;
    flex-direction: column;
    gap: 0.45rem;
    padding: 0.85rem 1rem;
  }

  .tool-card__header .eyebrow {
    margin-bottom: 0.2rem;
    font-size: 0.66rem;
  }

  .tool-card__header h2 {
    font-size: 1.45rem;
    line-height: 1.05;
  }

  .tool-card__note {
    max-width: none;
    font-size: 0.72rem;
    line-height: 1.35;
  }

  .breather__stage {
    min-height: 11rem;
    padding: 0.45rem;
  }

  .breather__visual {
    width: min(10.5rem, 47vw);
  }

  .breather__phase {
    font-size: 1.45rem;
  }

  .breather__countdown {
    margin-top: 0.15rem;
    font-size: 0.76rem;
  }

  .breather__session-time {
    margin-top: 0.55rem;
    font-size: 0.7rem;
  }

  .breather__panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 0.6rem;
    padding: 0.75rem 0.85rem 0.85rem;
  }

  .breather__panel > .field,
  .preset-note,
  .custom-grid,
  .toggle-grid,
  .breather__controls,
  .tool-status,
  .breather__panel > .visually-hidden {
    grid-column: 1 / -1;
  }

  .breather__panel > .field,
  .custom-grid,
  .toggle-grid,
  .breather__controls,
  .tool-status {
    margin: 0;
  }

  .breather__panel .field label {
    margin-bottom: 0.18rem;
    font-size: 0.7rem;
  }

  .breather__panel .field select,
  .breather__panel .field input[type="number"] {
    min-height: 2.45rem;
    padding: 0.42rem 0.58rem;
    font-size: 0.85rem;
  }

  .preset-note {
    display: -webkit-box;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.69rem;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

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

  .toggle-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .toggle {
    justify-content: center;
    min-height: 2.35rem;
    padding: 0.35rem 0.25rem;
    font-size: 0.68rem;
    line-height: 1.1;
    text-align: center;
  }

  .toggle input {
    flex: 0 0 auto;
    width: 0.95rem;
    height: 0.95rem;
  }

  .breather__controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .breather__controls .button:first-child {
    grid-column: auto;
  }

  .breather__controls .button {
    min-height: 2.45rem;
    padding: 0.45rem 0.35rem;
    font-size: 0.76rem;
  }

  .tool-status {
    min-height: 1rem;
    font-size: 0.68rem;
    line-height: 1.25;
  }

  .evidence-card__top,
  .site-footer__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .evidence-card dl {
    grid-template-columns: 1fr;
  }

  .evidence-card dt {
    padding-bottom: 0;
  }

  .evidence-card dd {
    padding-top: 0.25rem;
    border-top: 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}