/* Book Roasting — public homepage */

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(245, 240, 230, .92);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.site-nav { display: none; gap: 26px; margin-left: auto; font-size: var(--fs-aux); }
.site-nav a { text-decoration: none; color: var(--ink-2); }
.site-nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 6px; }
.site-header .btn { margin-left: auto; }
@media (min-width: 860px) {
  .site-nav { display: flex; }
  .site-header .btn { margin-left: 8px; }
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; border-top: 1px solid var(--rule); }
@media (min-width: 900px) { .section { padding: 120px 0; } }
.section__head { max-width: 760px; margin-bottom: 44px; }
.section__title {
  font-family: var(--serif); font-weight: 700;
  font-size: var(--fs-1); line-height: 1.28; letter-spacing: -.025em;
  margin: 10px 0 18px;
}
.section__lead { font-size: var(--fs-body); color: var(--ink-2); max-width: var(--measure); margin: 0; }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 72px; }
@media (min-width: 900px) { .hero { padding: 88px 0 112px; } }
.hero__grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero__grid { grid-template-columns: 1.02fr 1fr; gap: 56px; } }
.hero__title {
  font-family: var(--serif); font-weight: 900;
  font-size: var(--fs-d); line-height: 1.22; letter-spacing: -.035em;
  margin: 14px 0 22px;
}
.hero__lead { font-size: var(--fs-lead); color: var(--ink-2); max-width: 32em; margin: 0 0 30px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__note { margin: 26px 0 0; font-size: var(--fs-aux); color: var(--ink-3); padding-left: 14px; border-left: 2px solid var(--rule-2); }
.br-sm { display: none; }
@media (max-width: 520px) { .br-sm { display: inline; } }

.hero__desk { position: relative; margin: 0; padding: 8px 0 72px; }
.ms {
  position: relative; padding: 30px 26px 30px; transform: rotate(-.6deg);
  font-family: var(--serif); font-size: var(--fs-body); line-height: 1.95; color: var(--ink);
}
@media (min-width: 640px) { .ms { padding: 38px 40px 52px; font-size: var(--fs-body); } }
.ms__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; font-family: var(--sans); }
.ms__page { font-family: var(--serif); color: var(--gray); font-size: var(--fs-aux); }
.ms__p { margin: 0 0 14px; }
.ms__p--faint { color: var(--ink-3); }
.ms .mark-del, .ms .mark-under { transition: background-size .5s ease, text-decoration-color .4s ease; }
.hero-ins { display: block; margin-top: 4px; padding-left: 12px; border-left: 2px solid var(--role); font-size: .96em; }
.ms__margin { list-style: none; padding: 16px 0 0; margin: 18px 0 0; border-top: 1px dashed var(--rule-2); display: grid; gap: 8px; font-family: var(--sans); font-size: var(--fs-aux); line-height: 1.55; color: var(--ink-2); }
.note { display: flex; gap: 10px; align-items: baseline; }
.note .chip { min-width: 62px; }

.js .hero .mark-del { text-decoration-color: transparent; }
.js .hero .mark-under { background-size: 0 100%; }
.js .hero .hero-ins, .js .hero .note { opacity: 0; transform: translateY(4px); transition: opacity .5s ease, transform .5s ease; }
.js .hero.is-marked .mark-del { text-decoration-color: var(--role); }
.js .hero.is-marked .mark-under { background-size: 100% 100%; }
.js .hero.is-marked .hero-ins, .js .hero.is-marked .note { opacity: 1; transform: none; }
.js .hero.is-marked .note:nth-child(2) { transition-delay: .25s; }
.js .hero.is-marked .note:nth-child(3) { transition-delay: .5s; }
.js .hero.is-marked .hero-ins { transition-delay: .15s; }

.hero__card {
  position: absolute; right: -4px; bottom: 0; width: 210px; padding: 12px 16px 14px;
  transform: rotate(2.2deg); display: grid; gap: 2px; background-image: none;
}
.hero__card strong { font-size: var(--fs-3); }
@media (max-width: 520px) { .hero__card { position: relative; right: auto; margin: -8px 0 0 auto; } }

/* ---------- Problem ---------- */
.questions { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 620px) { .questions { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .questions { grid-template-columns: repeat(3, 1fr); gap: 18px; } }
.questions li { display: flex; gap: 16px; align-items: baseline; padding: 14px 20px 18px; min-height: 96px; background-image: none; border-top: 3px solid var(--ink); }
.questions li:nth-child(odd) { transform: rotate(-.4deg); }
.questions li:nth-child(even) { transform: rotate(.35deg); }
.q-num { font-family: var(--serif); font-size: var(--fs-aux); color: var(--gray); }
.q-text { font-family: var(--serif); font-weight: 700; font-size: var(--fs-3); line-height: 1.45; }
.problem__answer { margin: 40px 0 0; font-size: var(--fs-body); max-width: 34em; }

/* ---------- Method ---------- */
.dividers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 720px) { .dividers { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1040px) { .dividers { grid-template-columns: repeat(6, 1fr); gap: 0; } }
.divider {
  display: grid; gap: 2px; text-align: left; cursor: pointer;
  padding: 16px 16px 18px; background: var(--paper-2); border: 1px solid var(--rule);
  border-radius: 6px 6px 0 0; transition: background .2s ease, transform .2s ease;
}
@media (min-width: 1040px) { .divider { border-right-width: 0; } .divider:last-child { border-right-width: 1px; } }
.divider:hover { background: var(--paper-3); }
.divider[aria-selected="true"] { background: var(--sheet); border-bottom-color: var(--sheet); transform: translateY(-4px); box-shadow: 0 -2px 0 var(--ink) inset; }
.divider__num { font-family: var(--serif); font-size: var(--fs-aux); color: var(--gray); }
.divider__ko { font-family: var(--serif); font-weight: 700; font-size: var(--fs-3); line-height: 1.35; }
.divider__fw { font-size: var(--fs-label); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--gray); }
.method__panel { padding: 28px 24px 30px; border-top: 0; border-radius: 0 0 2px 2px; min-height: 250px; }
@media (min-width: 720px) { .method__panel { padding: 40px 44px; } }
.mp { display: grid; gap: 28px; }
@media (min-width: 860px) { .mp { grid-template-columns: 1.3fr 1fr; gap: 56px; } }
.mp__title { font-family: var(--serif); font-size: var(--fs-2); font-weight: 700; margin: 4px 0 12px; letter-spacing: -.02em; }
.mp__lead { margin: 0 0 14px; max-width: var(--measure); color: var(--ink-2); }
.mp__rule { margin: 0; font-family: var(--serif); font-size: var(--fs-body); padding-left: 14px; border-left: 2px solid var(--ink); }
.mp__outs { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.mp__outs li { display: flex; gap: 10px; align-items: center; padding: 10px 14px; background: var(--paper); border: 1px solid var(--rule); font-weight: 600; font-size: var(--fs-aux); }
.mp__outs li::before { content: "¶"; font-family: var(--serif); color: var(--gray); }
.mp.is-in { animation: rise .35s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.colors-note { margin-top: 40px; display: grid; gap: 12px; }
.colors-row { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 16px; }
@media (min-width: 720px) { .colors-row { grid-template-columns: repeat(6, 1fr); } }
.colors-row li { display: grid; gap: 2px; padding: 10px 12px; background: var(--sheet); }
.colors-row li > span:last-child { font-family: var(--serif); font-weight: 700; }

/* ---------- 5D ---------- */
.fived { display: grid; gap: 28px; }
@media (min-width: 980px) { .fived { grid-template-columns: 1fr 1.08fr; gap: 48px; align-items: start; } }
.fived__steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; counter-reset: d; }
.dstep {
  width: 100%; text-align: left; cursor: pointer; display: grid; gap: 2px;
  padding: 14px 18px 16px 58px; position: relative;
  background: transparent; border: 1px solid var(--rule); border-radius: 2px;
  transition: background .2s ease, border-color .2s ease;
}
.dstep::before {
  counter-increment: d; content: "D" counter(d);
  position: absolute; left: 16px; top: 15px; font-family: var(--serif); font-weight: 700; color: var(--gray);
}
.dstep:hover { background: var(--sheet); }
.dstep[aria-selected="true"] { background: var(--sheet); border-color: var(--ink); box-shadow: var(--shadow-card); }
.dstep[aria-selected="true"]::before { color: var(--ink); }
.dstep.is-done::after { content: "✓"; position: absolute; right: 16px; top: 14px; font-weight: 700; color: var(--ink-3); }
.dstep__en { font-size: var(--fs-label); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--gray); }
.dstep__ko { font-family: var(--serif); font-weight: 700; font-size: var(--fs-3); }
.dstep__desc { font-size: var(--fs-aux); color: var(--ink-3); line-height: 1.6; display: none; }
.dstep[aria-selected="true"] .dstep__desc { display: block; }

.plan { padding: 26px 22px 20px; position: relative; }
@media (min-width: 640px) { .plan { padding: 34px 38px 26px; } }
@media (min-width: 980px) { .plan { position: sticky; top: 96px; } }
.plan__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); margin-bottom: 4px; }
.plan__who { margin: 2px 0 0; }
.plan__progress { font-family: var(--serif); font-weight: 700; font-size: var(--fs-body); margin: 0; }
.plan__row { display: grid; grid-template-columns: 96px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: var(--fs-aux); line-height: 1.65; }
@media (min-width: 640px) { .plan__row { grid-template-columns: 116px 1fr; } }
.plan__k { font-size: var(--fs-label); font-weight: 700; letter-spacing: .14em; color: var(--gray); padding-top: 3px; }
.plan__v { display: grid; gap: 2px; transition: opacity .45s ease, filter .45s ease; }
.plan__v strong { font-size: var(--fs-3); line-height: 1.4; }
.js .plan__row:not(.is-filled) .plan__v { opacity: 0; filter: blur(2px); }
.js .plan__row:not(.is-filled) { background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 22px, var(--rule) 22px, var(--rule) 23px); background-position: 0 14px; background-repeat: no-repeat; background-size: 100% 48px; }
.plan__row.is-new .plan__v { animation: ink .7s ease both; }
@keyframes ink { from { opacity: 0; filter: blur(3px); } to { opacity: 1; filter: none; } }
.fived__foot { margin: 24px 0 0; }

/* ---------- Chapter Map ---------- */
.cmap__grid { display: grid; gap: 20px; align-items: center; }
@media (min-width: 980px) { .cmap__grid { grid-template-columns: .9fr 48px 1.25fr; gap: 12px; } }
.cmap__arrow { font-family: var(--serif); font-size: var(--fs-2); color: var(--gray); text-align: center; transform: rotate(90deg); }
@media (min-width: 980px) { .cmap__arrow { transform: none; } }
.toc { padding: 26px 24px; }
@media (min-width: 640px) { .toc { padding: 34px 36px; } }
.toc__part { font-weight: 700; margin: 14px 0 8px; font-size: var(--fs-body); }
.toc__list { list-style: none; padding: 0; margin: 0 0 14px; }
.toc__item {
  width: 100%; display: flex; align-items: baseline; gap: 10px; cursor: pointer;
  padding: 10px 8px; background: transparent; border: 0; border-radius: 2px; text-align: left;
  font-family: var(--serif); font-size: var(--fs-body);
}
.toc__item:hover { background: var(--paper); }
.toc__item[aria-selected="true"] { background: var(--paper-2); box-shadow: inset 3px 0 0 var(--ink); }
.chcard { padding: 22px 22px 18px; background-image: none; }
@media (min-width: 640px) { .chcard { padding: 28px 32px 22px; } }
.chcard__head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; padding-bottom: 12px; border-bottom: 1.5px solid var(--c-red); margin-bottom: 6px; }
.chcard__title { font-family: var(--serif); font-weight: 700; font-size: var(--fs-3); margin: 0; }
.chrow { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--rule); font-size: var(--fs-aux); line-height: 1.6; }
.chrow:last-child { border-bottom: 0; }
.chrow__k { font-size: var(--fs-label); font-weight: 700; letter-spacing: .12em; color: var(--ink); padding-top: 3px; }
.chrow__k small { display: block; font-weight: 500; letter-spacing: 0; color: var(--gray); font-size: var(--fs-label); }
.mat { display: inline-block; margin-left: 6px; padding: 0 7px; font-size: var(--fs-label); border: 1px solid var(--rule-2); border-radius: 2px; color: var(--ink-3); background: var(--paper); white-space: nowrap; }
.mat--warn { border-style: dashed; }
.chcard.is-in .chrow { animation: rise .35s ease both; }
.chcard.is-in .chrow:nth-child(3) { animation-delay: .05s; }
.chcard.is-in .chrow:nth-child(4) { animation-delay: .1s; }
.chcard.is-in .chrow:nth-child(5) { animation-delay: .15s; }
.chcard.is-in .chrow:nth-child(6) { animation-delay: .2s; }

/* ---------- 3 Anchors ---------- */
.anchors__row { display: grid; gap: 18px; }
@media (min-width: 860px) { .anchors__row { grid-template-columns: repeat(3, 1fr); align-items: start; gap: 22px; } }
.anchor { padding: 26px 24px 24px; display: grid; gap: 6px; min-height: 260px; align-content: start; }
.anchor--main { min-height: 320px; background: var(--sheet); box-shadow: 0 1px 0 rgba(0,0,0,.04), 6px 6px 0 -1px var(--paper-2), 6px 6px 0 0 var(--rule), 12px 12px 0 -1px var(--paper-2), 12px 12px 0 0 var(--rule); }
.anchor__title { font-size: var(--fs-2); margin: 0 0 10px; letter-spacing: -.02em; }
.anchor__ex { font-family: var(--serif); margin: 0 0 12px; line-height: 1.9; }
.anchor__q { margin: auto 0 0; padding-top: 12px; border-top: 1px dashed var(--rule-2); }
.anchors__guide { margin: 36px 0 0; font-size: var(--fs-body); max-width: 36em; }

/* ---------- Roasting ---------- */
.roast__bar { display: grid; gap: 14px; margin-bottom: 18px; }
@media (min-width: 980px) { .roast__bar { grid-template-columns: auto 1fr; align-items: center; } }
.roast__tabs { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.rtab {
  display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px;
  border: 1px solid var(--rule-2); background: transparent; border-radius: 2px; cursor: pointer; font-weight: 600; font-size: var(--fs-aux);
}
.rtab .num { font-family: var(--serif); color: var(--gray); }
.rtab[aria-selected="true"] { background: var(--ink); color: var(--sheet); border-color: var(--ink); }
.rtab[aria-selected="true"] .num { color: var(--paper-3); }
.roast__filter { display: flex; flex-wrap: wrap; gap: 6px; }
@media (min-width: 980px) { .roast__filter { justify-content: flex-end; } }
.fchip { min-height: 36px; padding: 0 12px; border: 1px solid var(--rule); background: var(--sheet); border-radius: 999px; cursor: pointer; font-size: var(--fs-label); font-weight: 600; }
.fchip.is-on { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }

.roast__stage { display: grid; gap: 18px; }
@media (min-width: 980px) { .roast__stage { grid-template-columns: 1.35fr 1fr; gap: 24px; align-items: start; } }
.rms { padding: 28px 24px; font-family: var(--serif); font-size: var(--fs-body); line-height: 2; }
@media (min-width: 640px) { .rms { padding: 36px 40px; } }
.rms p { margin: 0 0 14px; }
.rms .mark-under, .rms .mark-del { cursor: default; }
.rms [data-color].is-dim { --role: transparent; text-decoration-color: transparent; background-size: 0 0; }
.rms .ins { display: block; margin: 4px 0 2px; padding-left: 12px; border-left: 2px solid var(--role); font-size: .95em; }
.rms .changed { background: linear-gradient(to top, rgba(205, 187, 140, .35) 0, rgba(205, 187, 140, .35) 45%, transparent 45%); }
.rms__head { display: flex; justify-content: space-between; gap: 12px; font-family: var(--sans); margin-bottom: 12px; }
.side { display: grid; gap: 10px; align-content: start; }
.fb { padding: 14px 16px; background: var(--sheet); border: 1px solid var(--rule); border-left: 4px solid var(--role); font-size: var(--fs-aux); line-height: 1.6; }
.fb.is-hidden { display: none; }
.fb__top { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 4px; }
.fb__score { font-family: var(--serif); font-weight: 700; font-size: var(--fs-body); }
.fb__quote { color: var(--ink-3); font-size: var(--fs-aux); margin-top: 6px; }
.fb .stamp { font-size: var(--fs-label); }
.stamp--accept { color: var(--ink); }
.stamp--reject { color: var(--c-red); }
.stamp--hold { color: var(--gray); border-style: dashed; }
.scores { width: 100%; border-collapse: collapse; font-size: var(--fs-aux); background: var(--sheet); border: 1px solid var(--rule); }
.scores th, .scores td { padding: 9px 14px; border-bottom: 1px solid var(--rule); text-align: left; }
.scores td.num, .scores th.num { text-align: right; }
.scores tfoot td { font-weight: 700; border-bottom: 0; }
.scores .up { font-weight: 700; }
.scores .miss { color: var(--c-red); font-weight: 700; }
.verdict { padding: 14px 16px; border: 1.5px dashed var(--ink-3); font-size: var(--fs-aux); background: transparent; }

.loop { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.loop li { display: grid; padding: 10px 14px; border: 1px solid var(--rule-2); background: var(--sheet); min-width: 120px; }
.loop li strong { font-size: var(--fs-label); letter-spacing: .14em; }
.loop li span { font-family: var(--serif); font-size: var(--fs-aux); }
.loop li:not(:last-child)::after { content: ""; }
.loop li:last-child { border-style: dashed; }
.roast__rule { margin: 14px 0 0; }

/* ---------- Outcome ---------- */
.outcome__grid { display: grid; gap: 40px; }
@media (min-width: 980px) { .outcome__grid { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; } }
.stack { list-style: none; padding: 0; margin: 0; display: grid; }
.stack__item {
  display: flex; gap: 16px; align-items: baseline;
  padding: 13px 20px; margin-top: -1px; background: var(--sheet); border: 1px solid var(--rule);
  font-family: var(--serif); font-weight: 700; font-size: var(--fs-body);
  box-shadow: 0 1px 0 rgba(0,0,0,.03);
}
.stack__item:nth-child(odd) { margin-left: 6px; margin-right: -6px; }
.stack__item .num { font-family: var(--sans); font-size: var(--fs-label); color: var(--gray); font-weight: 600; letter-spacing: .08em; }

/* ---------- Closing ---------- */
.closing { background: var(--ink); color: var(--sheet); border-top: 0; }
.closing .section__lead { color: #d8d1c3; }
.beliefs { list-style: none; padding: 0; margin: 0 0 64px; display: grid; gap: 0; border-top: 1px solid #3a3631; }
.beliefs li { display: flex; gap: 18px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid #3a3631; font-family: var(--serif); font-size: var(--fs-3); font-weight: 700; line-height: 1.45; }
.beliefs .num { font-size: var(--fs-aux); color: #a39a8a; font-family: var(--sans); }
.closing__cta .btn { background: var(--sheet); color: var(--ink); border-color: var(--sheet); }
.closing__cta .btn--ghost { background: transparent; color: var(--sheet); border-color: #a39a8a; }
.closing__cta .section__lead { margin-bottom: 28px; }
.closing :focus-visible { outline-color: var(--sheet); }

/* ---------- Footer ---------- */