:root {
  --cream: #f7f3e9;
  --cream-deep: #ece6d5;
  --card: #fdfcf8;
  --ink: #2b3123;
  --ink-soft: #6b7260;
  --green: #4e7a3a;
  --green-soft: #7ea162;
  --green-mist: #e8eedd;
  --moss: #2f3d24;
  --footer: #1c2513;
  --line: #e2dcc9;
  --line-dark: #d5cfba;
  --radius: 14px;
  --radius-lg: 20px;
  --serif: Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); }
a:hover { color: var(--moss); }

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 1.5rem; }
.wrap-narrow { max-width: 640px; margin: 0 auto; padding: 0 1.5rem; }

.eyebrow {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--green);
  margin-bottom: .9rem;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
}
.accent { font-style: italic; color: var(--green); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

/* ---------- Top bar ---------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--cream);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .9rem;
  padding-bottom: .9rem;
}
.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.topnav {
  display: flex;
  gap: 1.6rem;
  font-size: .82rem;
}
.topnav a { color: var(--ink-soft); text-decoration: none; }
.topnav a:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 4rem 1.5rem 2.5rem; }
.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 3.4rem);
  margin: 0 0 1rem;
  max-width: 14em;
}
.hero p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .95rem;
  max-width: 30em;
}

/* ---------- Calculator layout ---------- */
.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 2.5rem;
  align-items: start;
  padding-top: 1.5rem;
  padding-bottom: 1rem;
}
@media (max-width: 880px) {
  .calc-grid { grid-template-columns: 1fr; gap: 2rem; }
}

fieldset { border: 0; padding: 0; margin: 0 0 1.9rem; }
fieldset:last-of-type { margin-bottom: 0; }
legend {
  padding: 0;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--ink-soft);
  margin-bottom: .8rem;
}
legend .legend-note {
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
  font-size: .8em;
}
.field-sub { margin-top: .7rem; }

label { cursor: pointer; }

/* Size cards */
.size-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
}
.size-card, .style-card {
  display: block;
  height: 100%;
  padding: .8rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.size-card .num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: .95rem;
}
.size-card .sub, .style-card .desc {
  display: block;
  font-size: .75rem;
  color: var(--ink-soft);
}
input[type="radio"]:checked + .size-card,
input[type="radio"]:checked + .style-card,
input[type="checkbox"]:checked + .size-card {
  border-color: var(--green);
  background: var(--green-mist);
  box-shadow: inset 0 0 0 1px var(--green);
}
input[type="radio"]:focus-visible + .size-card,
input[type="radio"]:focus-visible + .style-card,
input[type="checkbox"]:focus-visible + .size-card,
input[type="radio"]:focus-visible + .pill,
input[type="checkbox"]:focus-visible + .pill {
  outline: 3px solid var(--green-soft);
  outline-offset: 2px;
}
.size-custom { grid-column: 1 / -1; }
.size-custom .size-card {
  display: flex;
  align-items: baseline;
  gap: .6rem;
}
.custom-ml-row {
  margin-top: .6rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .85rem;
  color: var(--ink-soft);
}
.custom-ml-row input {
  width: 6.5rem;
  padding: .5rem .7rem;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: .95rem;
  background: var(--card);
  color: var(--ink);
}
.custom-ml-row input:focus-visible {
  outline: 3px solid var(--green-soft);
  outline-offset: 1px;
}

/* Style cards (stacked) */
.style-stack {
  display: grid;
  gap: .6rem;
}
.style-card .name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1rem;
}
.style-card .jp {
  font-size: .78rem;
  color: var(--green);
  margin-left: .35rem;
}
.style-card .desc { margin-top: .1rem; }

/* Pills */
.pill-group { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: .42rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font-size: .82rem;
  color: var(--ink-soft);
  transition: background .15s, border-color .15s, color .15s;
  text-align: center;
}
.pill small { font-size: .68rem; color: var(--ink-soft); }
input:checked + .pill {
  background: var(--moss);
  border-color: var(--moss);
  color: var(--cream);
}
input:checked + .pill small { color: #c3cfb0; }

/* ---------- Recipe card ---------- */
.recipe-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.6rem 1.8rem;
  box-shadow: 0 12px 30px rgba(47, 61, 36, 0.07);
  position: sticky;
  top: 1.5rem;
}
@media (max-width: 880px) {
  .recipe-card { position: static; }
}
.recipe-card .eyebrow { color: var(--ink-soft); margin-bottom: .4rem; }
.recipe-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
}
.unit-toggles { display: flex; gap: .4rem; flex-wrap: wrap; }
.toggle-group {
  display: inline-flex;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  overflow: hidden;
}
.toggle-btn {
  font: inherit;
  font-size: .68rem;
  font-weight: 700;
  border: 0;
  background: var(--card);
  color: var(--ink-soft);
  padding: .3rem .6rem;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.toggle-btn.is-active { background: var(--moss); color: var(--cream); }
.toggle-btn:focus-visible {
  outline: 3px solid var(--green-soft);
  outline-offset: -2px;
}
.recipe-rows { margin: 0; }
.r-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
}
.r-row dt { font-size: .85rem; color: var(--ink-soft); }
.r-row dd {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
  text-align: right;
  white-space: nowrap;
}
.r-row dd .unit {
  font-size: .75rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.r-row dd small {
  display: block;
  font-size: .7rem;
  font-weight: 400;
  color: var(--ink-soft);
}

.technique {
  margin-top: 1.1rem;
  background: var(--green-mist);
  border-radius: var(--radius);
  padding: .85rem 1rem;
}
.technique .t-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--green);
  margin-bottom: .25rem;
}
.technique p {
  margin: 0;
  font-size: .82rem;
  color: var(--ink);
}

/* Timer */
.timer {
  margin-top: 1.4rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  text-align: center;
}
.timer .t-label {
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--ink-soft);
  margin-bottom: .9rem;
}
.timer-ring {
  position: relative;
  width: 128px;
  height: 128px;
  margin: 0 auto .9rem;
}
.timer-ring svg { transform: rotate(-90deg); display: block; }
.timer-ring .track { stroke: var(--line); }
.timer-ring .bar {
  stroke: var(--green);
  transition: stroke-dashoffset .3s linear;
}
.timer-readout {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.timer-readout .main {
  font-family: var(--mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.timer-readout .sub {
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--ink-soft);
  margin-top: .35rem;
}
.timer-readout.done .main { color: var(--green); font-size: 1.25rem; }
.timer-buttons { display: flex; justify-content: center; gap: .6rem; }
.timer-buttons button {
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  padding: .45rem 1.4rem;
  border-radius: 999px;
  cursor: pointer;
  transition: filter .15s;
}
.timer-buttons button:hover { filter: brightness(1.06); }
.timer-buttons button:focus-visible {
  outline: 3px solid var(--green-soft);
  outline-offset: 2px;
}
.btn-start { background: var(--green); border: 1px solid var(--green); color: #fff; }
.btn-reset { background: transparent; border: 1px solid var(--line-dark); color: var(--ink-soft); }

/* ---------- Ad slots ---------- */
.ad-slot {
  max-width: 1012px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
}
.ad-slot > div {
  height: 96px;
  background: var(--cream-deep);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .65rem;
  letter-spacing: .3em;
  color: #a9a28b;
}

/* ---------- Content sections ---------- */
.section { padding: 4.5rem 0; }
.section h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin: 0 0 1.4rem;
}
.section p { margin: 0 0 1rem; color: var(--ink); font-size: .95rem; }
.band { background: var(--cream-deep); }

.prep-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 1012px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (max-width: 720px) {
  .prep-grid { grid-template-columns: 1fr; }
}
.prep-grid.related-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 880px) {
  .prep-grid.related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .prep-grid.related-grid { grid-template-columns: 1fr; }
}
.prep-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
}
.prep-card h3 {
  margin: 0 0 .5rem;
  font-size: 1.15rem;
}
.prep-card h3 .jp {
  font-size: .78rem;
  color: var(--green);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin-left: .35rem;
}
.prep-card p { font-size: .88rem; color: var(--ink-soft); margin: 0 0 .8rem; }
.guide-link {
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
}
.guide-link:hover { text-decoration: underline; }

/* ---------- FAQ ---------- */
.faq details { border-bottom: 1px solid var(--line-dark); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 0;
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  color: var(--ink-soft);
  transition: transform .2s;
}
.faq details[open] summary::after {
  content: "–";
  transform: rotate(180deg);
  background: var(--green-mist);
  border-color: var(--green-soft);
  color: var(--green);
}
.faq summary:focus-visible {
  outline: 3px solid var(--green-soft);
  outline-offset: 2px;
  border-radius: 8px;
}
.faq details p {
  margin: 0 0 1.1rem;
  font-size: .88rem;
  color: var(--ink-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--footer);
  color: #c3cfb0;
  padding: 3.5rem 0 2.5rem;
  margin-top: 4rem;
}
.site-footer .brand { color: var(--cream); margin-bottom: 1.4rem; }
.footer-note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.8;
  max-width: 33em;
  margin: 0 0 1.8rem;
  color: #d8e0c8;
}
.footer-note a { color: #aecb8e; }
.footer-note a:hover { color: var(--cream); }
.footer-nav {
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.6rem;
  font-size: .82rem;
}
.footer-nav a { color: #c3cfb0; text-decoration: none; }
.footer-nav a:hover { color: var(--cream); text-decoration: underline; }
.copyright { margin: 1.6rem 0 0; font-size: .74rem; color: #8b9877; }

/* ================================================================
   Guide pages (usucha / koicha / matcha-latte / iced-matcha)
   ================================================================ */

.breadcrumb {
  font-size: .78rem;
  color: var(--ink-soft);
  padding: 1.1rem 0 0;
}
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--green); text-decoration: underline; }
.breadcrumb .sep { margin: 0 .45rem; color: var(--line-dark); }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

.guide-hero { padding: 1.6rem 1.5rem 1rem; }
.guide-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  margin: 0 0 .8rem;
  max-width: 18em;
}
.guide-hero .dek {
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 36em;
  margin: 0 0 1.6rem;
}

.quick-facts {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 0 0 .5rem;
  padding: 0;
  list-style: none;
}
.stat-chip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .5rem 1.1rem;
  font-size: .8rem;
  color: var(--ink-soft);
}
.stat-chip strong {
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 700;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
  counter-reset: step;
}
.steps li {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem 1rem 3.4rem;
  font-size: .92rem;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--moss);
  color: var(--cream);
  font-size: .78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mistakes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .5rem;
}
.mistakes li {
  background: var(--cream-deep);
  border-left: 3px solid var(--green-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: .8rem 1rem;
  font-size: .88rem;
  color: var(--ink);
}
.mistakes li strong { color: var(--moss); }

.equipment-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem 1.2rem;
}
@media (max-width: 520px) {
  .equipment-list { grid-template-columns: 1fr; }
}
.equipment-list li {
  font-size: .9rem;
  padding-left: 1.1rem;
  position: relative;
}
.equipment-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--green);
}

.cta-band {
  background: var(--moss);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  text-align: center;
  max-width: 640px;
  margin: 1rem auto 0;
}
.cta-band h2, .cta-band h3 { color: var(--cream); margin: 0 0 .5rem; }
.cta-band p { color: #cdd8bd; margin: 0 0 1.2rem; font-size: .9rem; }
.cta-band .cta-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--green-soft);
  color: var(--footer);
  font-weight: 700;
  text-decoration: none;
  padding: .7rem 1.6rem;
  border-radius: 999px;
  font-size: .88rem;
  transition: filter .15s;
}
.cta-band .cta-btn:hover { filter: brightness(1.08); color: var(--footer); }
.cta-band .cta-btn:focus-visible { outline: 3px solid var(--cream); outline-offset: 2px; }

.byline {
  font-size: .8rem;
  color: var(--ink-soft);
  margin: 0 0 1.8rem;
}