:root {
  --ink: #0b100c;
  --ink-soft: #151d16;
  --peat: #222519;
  --moss: #b7d66f;
  --moss-bright: #d3ec94;
  --gold: #bea45f;
  --paper: #eee8d8;
  --paper-deep: #ddd4bd;
  --cream: #f8f3e8;
  --fog: #a7b0a2;
  --line: rgba(242, 239, 223, .16);
  --line-dark: rgba(22, 29, 22, .18);
  --shadow: 0 28px 80px rgba(0, 0, 0, .28);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", Arial, sans-serif;
  --mono: Consolas, "Courier New", monospace;
  --companion-preview-background: #111811;
  --companion-preview-color: #f6f2e6;
  --companion-preview-muted: #aab5a4;
  --companion-preview-border: rgba(183, 214, 111, .38);
  --companion-preview-radius: 18px;
  --companion-preview-shadow: 0 24px 70px rgba(0, 0, 0, .52);
  --companion-preview-font: var(--sans);
  --companion-preview-meta-font: var(--mono);
  --companion-preview-reference-color: currentColor;
  --companion-preview-reference-underline: rgba(183, 214, 111, .7);
  --companion-preview-reference-active-background: rgba(183, 214, 111, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--cream); font-family: var(--sans); line-height: 1.55; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { color: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.kicker { margin: 0 0 14px; color: var(--moss); font: 500 .72rem/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.kicker--ink { color: #536144; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.045em; }
h2 { margin-bottom: 20px; font-size: clamp(2.7rem, 6vw, 5.5rem); line-height: .93; }
h3 { margin-bottom: 10px; line-height: 1.08; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; padding: 0 22px; cursor: pointer; font-weight: 700; text-decoration: none; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-150%); border-radius: 8px; padding: 10px 14px; background: var(--moss); color: var(--ink); font-weight: 700; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; }
.button:focus-visible, button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--moss-bright); outline-offset: 3px; }
.button--moss { background: var(--moss); color: var(--ink); }
.button--moss:hover { background: var(--moss-bright); }
.button--ghost { border-color: rgba(255,255,255,.32); background: rgba(6,10,7,.25); backdrop-filter: blur(10px); }
.button--ghost:hover { border-color: var(--moss); background: rgba(11,16,12,.7); }
.button--ink { background: var(--ink); color: var(--cream); }
.button--outline { border-color: var(--line-dark); color: var(--ink); background: transparent; }

.hero { position: relative; min-height: 900px; overflow: hidden; display: grid; grid-template-rows: auto 1fr auto; background: #0d120e; }
.hero__art { position: absolute; inset: 0; background-image: image-set(url("./land-remembers.webp") type("image/webp"), url("./land-remembers.png") type("image/png")); background-position: center; background-size: cover; background-repeat: no-repeat; filter: saturate(.9) contrast(1.04); transform: scale(1.01); }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,11,8,.97) 0%, rgba(7,11,8,.82) 32%, rgba(7,11,8,.18) 66%, rgba(7,11,8,.28) 100%), linear-gradient(0deg, #0b100c 0%, transparent 34%); }
.nav { position: relative; z-index: 5; min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 700; font-size: .92rem; letter-spacing: -.01em; }
.brand__mark { display: grid; width: 37px; height: 37px; place-items: center; border: 1px solid rgba(183,214,111,.65); border-radius: 50%; color: var(--moss); font: 500 .72rem/1 var(--mono); }
.nav__links { display: flex; align-items: center; gap: 25px; }
.nav__links a { color: #d9ded4; font-size: .78rem; font-weight: 600; text-decoration: none; }
.nav__links a:hover { color: var(--moss); }
.hero__content { position: relative; z-index: 2; align-self: center; padding: 94px 0 112px; }
.hero h1 { max-width: 760px; margin: 0 0 26px; font-size: clamp(5rem, 11vw, 10.5rem); line-height: .72; }
.hero h1 em { color: var(--moss); font-weight: inherit; }
.hero__lede { max-width: 600px; margin-bottom: 32px; color: #d9ddd4; font-size: clamp(1.05rem, 2vw, 1.34rem); line-height: 1.6; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.boundary-card { max-width: 570px; display: grid; grid-template-columns: 130px 1fr; gap: 24px; margin-top: 58px; padding: 19px 0 0; border-top: 1px solid rgba(183,214,111,.42); }
.boundary-card span { color: var(--moss); font: 500 .7rem/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.boundary-card p { margin: 0; color: #aeb7aa; font-size: .86rem; }
.stats-bar { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); background: rgba(7,11,8,.72); backdrop-filter: blur(12px); }
.stats-bar div { min-height: 112px; display: flex; flex-direction: column; justify-content: center; padding: 20px 28px; border-right: 1px solid var(--line); }
.stats-bar div:last-child { border-right: 0; }
.stats-bar strong { color: var(--moss-bright); font: 500 1.8rem/1 var(--serif); }
.stats-bar span { margin-top: 7px; color: #97a093; font: 500 .62rem/1.3 var(--mono); letter-spacing: .07em; text-transform: uppercase; }

.paper-section { padding: 130px 0; background: var(--paper); color: var(--ink); }
.section-heading { max-width: 780px; margin-bottom: 56px; }
.section-heading > p:last-child { max-width: 630px; color: #b7c0b4; }
.section-heading--ink > p:last-child { color: #586052; }
.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-dark); }
.plan-card { min-height: 430px; display: flex; flex-direction: column; padding: 28px; border-right: 1px solid var(--line-dark); }
.plan-card:last-child { border-right: 0; }
.plan-card__number { color: #727d65; font: 500 .74rem/1 var(--mono); }
.plan-card h3 { margin: auto 0 16px; font: 500 2rem/1 var(--serif); letter-spacing: -.035em; }
.plan-card p { min-height: 128px; color: #596054; font-size: .88rem; }
.card-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.card-chip { border: 1px solid rgba(30,42,28,.18); border-radius: 999px; padding: 5px 9px; background: transparent; color: #30392c; cursor: pointer; font: 500 .63rem/1.2 var(--mono); }
.card-chip:hover { background: var(--ink); color: var(--moss); }

.engine-section { padding: 140px 0; background: var(--ink); }
.engine-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 78px; align-items: start; }
.engine-intro { position: sticky; top: 24px; }
.engine-intro h2 { max-width: 560px; }
.engine-intro > p:not(.kicker) { max-width: 500px; color: #9da79a; }
.engine-rail { display: grid; margin-top: 42px; border-top: 1px solid var(--line); }
.engine-tab { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center; width: 100%; padding: 16px 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; }
.engine-tab span:first-child { color: var(--moss); font: 500 .65rem/1 var(--mono); }
.engine-tab b { font-size: .87rem; }
.engine-tab i { color: #6d776c; font-style: normal; }
.engine-tab[aria-pressed="true"] b, .engine-tab:hover b { color: var(--moss-bright); }
.engine-detail { min-height: 700px; overflow: hidden; border: 1px solid var(--line); border-radius: 34px; background: #111812; box-shadow: var(--shadow); }
.engine-detail__art { height: 350px; position: relative; background: #20291e center/cover no-repeat; }
.engine-detail__art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #111812, transparent 62%); }
.engine-detail__body { padding: 0 40px 42px; }
.engine-detail__number { display: inline-grid; width: 50px; height: 50px; place-items: center; margin-top: -26px; position: relative; z-index: 1; border-radius: 50%; background: var(--moss); color: var(--ink); font: 500 .75rem/1 var(--mono); }
.engine-detail h3 { margin: 25px 0 16px; font: 500 clamp(2.4rem, 4vw, 4.2rem)/.94 var(--serif); letter-spacing: -.04em; }
.engine-detail p { color: #aeb8aa; }
.engine-detail .card-chip { min-height: 28px; border-color: rgba(242,239,223,.28); color: var(--cream); }
.engine-detail .card-chip:hover, .engine-detail .card-chip:focus-visible { background: var(--moss); color: var(--ink); }
.handoff { margin-top: 26px; padding: 18px 20px; border-left: 2px solid var(--moss); background: rgba(183,214,111,.07); color: #dae1d5 !important; font-size: .88rem; }

.lab-section { padding: 130px 0; color: var(--cream); background: radial-gradient(circle at 80% 20%, #283121 0, transparent 35%), #181b13; }
.lab-layout { display: grid; grid-template-columns: 1fr .85fr; gap: 32px; align-items: start; }
.lab-console, .lab-results { border: 1px solid var(--line); border-radius: 26px; background: rgba(6,10,7,.38); }
.lab-console { padding: 30px; }
.range-label { display: flex; align-items: end; justify-content: space-between; gap: 20px; font-size: .85rem; font-weight: 700; }
.range-label output { color: var(--moss); font: 500 3rem/1 var(--serif); }
input[type="range"] { width: 100%; margin: 20px 0 30px; accent-color: var(--moss); }
.toggle, fieldset label { display: flex; gap: 12px; align-items: start; cursor: pointer; }
.toggle { padding: 17px; border: 1px solid rgba(183,214,111,.3); border-radius: 14px; background: rgba(183,214,111,.06); }
.toggle input, fieldset input { flex: 0 0 auto; margin-top: 4px; accent-color: var(--moss); }
fieldset select { min-width: 48px; min-height: 32px; border: 1px solid var(--line); border-radius: 7px; background: #111712; color: var(--cream); }
.toggle span, fieldset label span { display: grid; }
.toggle small, fieldset small { color: #8f9a8c; font-size: .7rem; font-weight: 400; }
fieldset { display: grid; gap: 11px; margin: 26px 0 0; padding: 18px; border: 1px solid var(--line); border-radius: 15px; }
legend { padding: 0 8px; color: var(--moss); font: 500 .65rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
fieldset label { font-size: .82rem; }
.lab-results { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; background: var(--line); }
.result-card { min-height: 190px; display: flex; flex-direction: column; padding: 26px; background: #101610; }
.result-card--primary { background: var(--moss); color: var(--ink); }
.result-card span { min-height: 44px; font: 500 .67rem/1.35 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.result-card strong { margin: auto 0 8px; font: 500 4.5rem/.8 var(--serif); }
.result-card small { color: #879185; font-size: .7rem; }
.result-card--primary small { color: #344025; }
.lab-note { grid-column: 1 / -1; margin: 0; padding: 24px 27px; background: #101610; color: #b1baad; font-size: .8rem; }

.lines-section { padding: 140px 0; background: #090d0a; }
.lines-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; }
.lines-menu > p:not(.kicker) { color: #929d90; }
#line-buttons { display: grid; gap: 8px; margin-top: 36px; }
.line-tab { width: 100%; display: flex; justify-content: space-between; gap: 18px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: transparent; cursor: pointer; text-align: left; font-size: .8rem; }
.line-tab span { color: #98a294; }
.line-tab:hover, .line-tab[aria-pressed="true"] { border-color: var(--moss); background: rgba(183,214,111,.08); color: var(--moss-bright); }
.line-detail { min-height: 670px; padding: 42px; border-radius: 28px; background: var(--paper); color: var(--ink); }
.line-detail h3 { margin: 18px 0 16px; font: 500 clamp(2.5rem, 5vw, 4.5rem)/.95 var(--serif); letter-spacing: -.045em; }
.line-detail__setup { color: #555e51; font-size: 1.02rem; }
.line-steps { list-style: none; margin: 34px 0; padding: 0; border-top: 1px solid var(--line-dark); counter-reset: steps; }
.line-steps li { counter-increment: steps; display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-dark); color: #3d463a; font-size: .88rem; }
.line-steps li::before { content: counter(steps, decimal-leading-zero); color: #6d795f; font: 500 .68rem/1.8 var(--mono); }
.boundary-note { margin-top: 28px; padding: 18px; border-radius: 12px; background: #dfe8c2; font-size: .8rem; font-weight: 600; }

.rules-section { padding: 130px 0; background: var(--paper-deep); color: var(--ink); }
.rules-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.rule-card { min-height: 255px; padding: 28px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.rule-card span { color: #47533d; font: 500 .64rem/1 var(--mono); }
.rule-card h3 { margin: 52px 0 12px; font: 500 1.55rem/1 var(--serif); letter-spacing: -.03em; }
.rule-card p { color: #566052; font-size: .82rem; }

.mulligan-section { padding: 120px 0; background: #151c16; }
.mulligan-layout { display: grid; grid-template-columns: .75fr 1.4fr; gap: 58px; align-items: start; }
.mulligan-layout h2 { font-size: clamp(3.2rem, 6vw, 6rem); }
.mulligan-layout > div:first-child > p:not(.kicker) { color: #9ca69a; }
.opening-hand { min-height: 540px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-content: start; }
.hand-empty { grid-column: 1 / -1; min-height: 420px; display: grid; place-items: center; align-content: center; border: 1px dashed rgba(183,214,111,.35); border-radius: 25px; color: #778174; text-align: center; }
.hand-empty span { color: var(--moss); font: 500 7rem/.9 var(--serif); }
.hand-card { position: relative; min-width: 0; border: 0; padding: 0; border-radius: 12px; overflow: hidden; background: #0d120e; box-shadow: 0 14px 30px rgba(0,0,0,.28); cursor: pointer; aspect-ratio: .716; }
.hand-card:nth-child(n+5) { transform: translateX(52%); }
.hand-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hand-card > span { position: absolute; inset: auto 0 0; padding: 22px 8px 7px; background: linear-gradient(transparent, rgba(5,8,6,.92)); color: var(--cream); font-size: .72rem; font-weight: 700; line-height: 1.2; text-align: left; }
.hand-card:hover { transform: translateY(-7px); z-index: 2; }
.hand-card:nth-child(n+5):hover { transform: translate(52%, -7px); }
.hand-verdict { grid-column: 2; padding: 17px 20px; border: 1px solid var(--line); border-radius: 14px; color: #bcc5b9; font-size: .84rem; }
.hand-verdict strong { color: var(--moss-bright); }

.atlas-section { padding: 130px 0; background: #090d0a; }
.atlas-head { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; }
.atlas-head h2 { margin-bottom: 14px; }
.atlas-head > div:first-child > p:last-child { max-width: 650px; color: #929d90; }
.atlas-controls { display: flex; gap: 12px; }
.atlas-controls label { display: grid; gap: 6px; }
.atlas-controls span { color: #778274; font: 500 .62rem/1 var(--mono); text-transform: uppercase; }
.atlas-controls input, .atlas-controls select { min-height: 45px; border: 1px solid var(--line); border-radius: 9px; padding: 0 13px; background: #111712; color: var(--cream); }
.atlas-controls input { width: 230px; }
.atlas-summary { margin: 32px 0 20px; color: #7e887c; font: 500 .7rem/1 var(--mono); }
.card-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.atlas-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #111712; cursor: pointer; text-align: left; transition: transform .2s ease, border-color .2s ease; }
.atlas-card:hover { transform: translateY(-5px); border-color: rgba(183,214,111,.65); }
.atlas-card__image { aspect-ratio: 1.3; overflow: hidden; background: #1b241a; }
.atlas-card__image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease; }
.atlas-card:hover img { transform: scale(1.04); }
.atlas-card__body { min-height: 123px; padding: 14px; }
.atlas-card__body span { display: block; color: var(--moss); font: 500 .7rem/1.2 var(--mono); text-transform: uppercase; }
.atlas-card__body h3 { margin: 9px 0 8px; overflow: hidden; color: var(--cream); font: 600 .84rem/1.2 var(--sans); text-overflow: ellipsis; white-space: nowrap; }
.atlas-card__body p { margin: 0; overflow: hidden; color: #818b7e; font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }

.deck-section { padding: 130px 0; background: var(--paper); color: var(--ink); }
.deck-layout { display: grid; grid-template-columns: .6fr 1.4fr; gap: 70px; }
.deck-copy { position: sticky; top: 24px; align-self: start; }
.deck-copy h2 { font-size: clamp(4rem, 7vw, 7rem); }
.deck-copy > p:not(.kicker) { color: #586154; }
.deck-meta { display: grid; gap: 7px; margin: 30px 0; color: #697262; font: 500 .68rem/1.5 var(--mono); }
.deck-meta span { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 7px; border-bottom: 1px solid var(--line-dark); }
.deck-meta b { color: var(--ink); }
.deck-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.deck-columns { columns: 3; column-gap: 18px; }
.deck-group { break-inside: avoid; margin: 0 0 18px; padding: 18px; border: 1px solid var(--line-dark); border-radius: 12px; background: rgba(255,255,255,.28); }
.deck-group h3 { display: flex; justify-content: space-between; color: #596553; font: 500 .64rem/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.deck-group ul { list-style: none; margin: 14px 0 0; padding: 0; }
.deck-group li { display: grid; grid-template-columns: 22px 1fr; gap: 5px; margin: 5px 0; color: #31382f; font-size: .72rem; }
.deck-card { border: 0; padding: 0; background: transparent; color: inherit; cursor: pointer; text-align: left; }
.deck-card:hover, .deck-card:focus-visible { color: #416116; text-decoration: underline; }

footer { padding: 34px 0; border-top: 1px solid var(--line); background: #070a08; }
footer .shell { display: flex; justify-content: space-between; gap: 20px; color: #8f998c; font-size: .76rem; }
footer p { margin: 0; }
footer a { color: var(--moss); text-decoration: none; }

dialog { width: min(900px, calc(100% - 28px)); max-height: min(780px, calc(100vh - 28px)); overflow: auto; padding: 0; border: 1px solid rgba(183,214,111,.35); border-radius: 24px; background: #111712; color: var(--cream); box-shadow: 0 34px 100px rgba(0,0,0,.7); }
dialog::backdrop { background: rgba(3,6,4,.78); backdrop-filter: blur(8px); }
.dialog-close { position: absolute; z-index: 3; top: 14px; right: 14px; display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: rgba(7,10,8,.72); cursor: pointer; font-size: 1.4rem; }
.dialog-card { display: grid; grid-template-columns: minmax(280px, .78fr) 1.22fr; min-height: 580px; }
.dialog-card__image { width: 100%; height: 100%; object-fit: cover; background: #0a0e0b; }
.dialog-card__copy { padding: 54px 44px 40px; }
.dialog-card__role { color: var(--moss); font: 500 .65rem/1 var(--mono); text-transform: uppercase; }
.dialog-card h2 { margin: 16px 0 10px; font-size: clamp(2.8rem, 5vw, 5rem); }
.dialog-card__type { color: #919c8e; font-size: .78rem; }
.dialog-card__oracle { margin-top: 30px; white-space: pre-line; color: #d1d7ce; }
.dialog-card__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 30px; }
.dialog-card__tags span { border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; color: #aab4a6; font: 500 .61rem/1 var(--mono); }
.dialog-card__link { display: inline-block; margin-top: 28px; color: var(--moss); font-size: .76rem; }

@media (max-width: 980px) {
  .nav__links { gap: 17px; overflow-x: auto; scrollbar-width: thin; }
  .nav__links a { flex: 0 0 auto; }
  .stats-bar { grid-template-columns: repeat(3, 1fr); }
  .stats-bar div { border-bottom: 1px solid var(--line); }
  .plan-grid { grid-template-columns: 1fr 1fr; }
  .plan-card:nth-child(2) { border-right: 0; }
  .plan-card:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .engine-layout, .lines-layout, .lab-layout, .deck-layout { grid-template-columns: 1fr; }
  .engine-intro, .deck-copy { position: static; }
  .rules-grid { grid-template-columns: repeat(2, 1fr); }
  .mulligan-layout { grid-template-columns: 1fr; }
  .hand-verdict { grid-column: 1; }
  .atlas-head { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .shell { width: min(100% - 26px, 1180px); }
  .hero { min-height: 790px; }
  .hero__shade { background: linear-gradient(90deg, rgba(7,11,8,.92), rgba(7,11,8,.35)), linear-gradient(0deg, #0b100c, transparent 55%); }
  .nav { min-height: 70px; }
  .nav { flex-wrap: wrap; padding: 13px 0; }
  .nav__links { order: 2; width: 100%; padding-bottom: 3px; }
  .nav__links a { display: block; }
  .hero__content { padding: 95px 0 70px; }
  .hero h1 { font-size: clamp(3.75rem, 17vw, 5.6rem); }
  .boundary-card { grid-template-columns: 1fr; gap: 8px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stats-bar div { min-height: 84px; padding: 15px 18px; }
  .paper-section, .engine-section, .lab-section, .lines-section, .rules-section, .mulligan-section, .atlas-section, .deck-section { padding: 88px 0; }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: 350px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .plan-card:last-child { border-bottom: 0; }
  .plan-card p { min-height: 0; }
  .engine-detail__art { height: 260px; }
  .engine-detail__body { padding: 0 24px 28px; }
  .lab-results { grid-template-columns: 1fr; }
  .lab-note { grid-column: 1; }
  .line-detail { padding: 26px; }
  .rules-grid { grid-template-columns: 1fr; }
  .opening-hand { min-height: 400px; grid-template-columns: repeat(3, 1fr); }
  .hand-card:nth-child(n+5), .hand-card:nth-child(n+5):hover { transform: none; }
  .atlas-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .atlas-controls label:first-child { grid-column: 1 / -1; }
  .atlas-controls input { width: 100%; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .deck-columns { columns: 1; }
  .dialog-card { grid-template-columns: 1fr; }
  .dialog-card__image { max-height: 450px; object-fit: contain; }
  .dialog-card__copy { padding: 28px; }
  footer .shell { flex-direction: column; }
}

@media (max-width: 480px) {
  .atlas-controls { grid-template-columns: 1fr; }
  .atlas-controls label:first-child { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}