/* トップページ（2026-10-24 のデザイン案 v25 を反映）
   白い地に深緑。赤は答え・ゴロ・強調だけ。グラデーション・濃い塗り・塗りつぶしのバッジは使わない。
   区切りは 01 成績表 → 02〜04 無料で使える → 05〜07 パスで使える → 08 料金 → 09 本 → 10 よくある質問。
   PC（1040px〜）はデザイン案の並び、タブレット・スマホは1列に積む。 */

.lp {
  --lp-fg-4: #8a9794;
  --lp-line: #dde6e4;
  --lp-line-2: #e8eeec;
  --lp-line-3: #e6ecea;
  --lp-alt: #f5f8f7;
  --lp-kick: #3d7a72;
  --lp-chip: #9fc1bb;
  --lp-soft: #edf2f1;
  --lp-ok: #1f7a62;
  --lp-mid: #3aa58a;
  --lp-warn: #e3b13c;
  --lp-bad: #d4553f;
  --lp-shadow: 0 30px 60px -44px rgba(15, 50, 46, .4);
  color: var(--fg);
}
.lp a { text-decoration: none; }
.lp .ph { display: inline-block; }
.lp-w {
  --gut: 16px;
  width: 100%; max-width: 1240px; margin-inline: auto;
  padding-left: max(var(--gut), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gut), env(safe-area-inset-right, 0px));
}
@media (min-width: 640px) { .lp-w { --gut: 28px; } }
@media (min-width: 1040px) { .lp-w { --gut: 56px; } }

.lp-sec { padding-block: 56px; }
@media (min-width: 960px) { .lp-sec { padding-block: 84px; } }
.lp-sec.alt { background: var(--lp-alt); border-block: 1px solid var(--lp-line-3); }
.lp-sec[id] { scroll-margin-top: calc(var(--head-h) + env(safe-area-inset-top, 0px)); }

/* 「無料で使える」「パスで使える」の区切り線 */
.lp-chap { display: flex; align-items: center; gap: 16px; margin-bottom: 36px; font-size: 12.5px; font-weight: 700; letter-spacing: .16em; color: var(--lp-kick); white-space: nowrap; }
.lp-chap::before, .lp-chap::after { content: ""; flex: 1; height: 1px; background: #cfdcd9; }
@media (min-width: 960px) { .lp-chap { margin-bottom: 44px; } }

.lp-kick { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: .16em; color: var(--lp-kick); }
.lp-kick b { font: 700 11.5px/1.4 var(--num); letter-spacing: .04em; color: var(--accent); padding: 1px 7px; border: 1px solid var(--lp-chip); border-radius: 4px; }
.lp-h2 { margin: 0; font-size: clamp(25px, 4.6vw, 34px); font-weight: 900; line-height: 1.45; letter-spacing: .02em; word-break: keep-all; text-wrap: balance; }
.lp-p { margin: 0; font-size: 15px; line-height: 1.95; color: var(--fg-2); word-break: keep-all; }
.lp-t { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.lp-t.c { align-items: center; text-align: center; gap: 14px; }
.lp-num { font-family: var(--num); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.lp-num small { font-family: var(--sans); font-weight: 700; }
.lp-card { background: var(--bg); border: 1px solid var(--lp-line); border-radius: 14px; min-width: 0; }
.lp-card.sh { box-shadow: var(--lp-shadow); }
.lp-ex { margin-left: auto; padding: 2px 8px; font-size: 11px; color: var(--fg-3); border: 1px solid var(--lp-line); border-radius: 4px; white-space: nowrap; }
.lp-k { font-size: 11px; color: var(--fg-3); }
.lp-src { font-size: 11.5px; line-height: 1.7; color: var(--lp-fg-4); }

/* 2列（PC）：左右の比はセクションごとに --cols */
.lp-2 { display: grid; gap: 32px; align-items: center; }
.lp-2 > * { min-width: 0; }
@media (min-width: 1040px) {
  .lp-2 { grid-template-columns: var(--cols, minmax(0, 1fr) minmax(0, 1fr)); gap: var(--gap, 56px); }
  .lp-2.top { align-items: start; }
  .lp-2 .first-pc { order: -1; }
}

/* ボタン */
.lp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 26px; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent); color: #fff !important; font-size: 15px; font-weight: 700; transition: background .15s; }
.lp-btn:hover { background: var(--accent-h); }
.lp-btn svg { flex: none; }
.lp-btn-o { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 20px; border: 1px solid var(--accent); border-radius: 999px; background: var(--bg); color: var(--accent) !important; font-size: 14px; font-weight: 700; transition: background .15s; }
.lp-btn-o:hover { background: #eef6f4; }
.lp-link { font-size: 14px; font-weight: 700; color: var(--accent); }
.lp-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.lp-tag { display: inline-flex; align-items: center; height: 20px; padding: 0 8px; font-size: 11px; font-weight: 700; border: 1px solid currentColor; border-radius: 999px; white-space: nowrap; }

/* ---------- 01 成績表（ヒーロー） ---------- */
.lp-hero { padding-block: 40px 56px; }
.lp-hero .lp-w { display: grid; gap: 40px; align-items: center; }
.lp-hero .lp-w > * { min-width: 0; }
@media (min-width: 1040px) { .lp-hero { padding-block: 72px 84px; } .lp-hero .lp-w { grid-template-columns: minmax(0, 1fr) minmax(0, 640px); gap: 48px; padding-left: max(72px, env(safe-area-inset-left, 0px)); } }
.lp-hero-t { display: flex; flex-direction: column; gap: 22px; }
.lp-eb { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg-2); }
.lp-eb i { flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-red); }
.lp-hero h1 { margin: 0; font-size: clamp(32px, 7vw, 46px); font-weight: 900; line-height: 1.32; letter-spacing: .02em; }
.lp-hero h1 em { font-style: normal; color: var(--accent); }
.lp-hero .lp-p { max-width: 27em; line-height: 1.9; }
.lp-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 4px; }
.lp-note { font-size: 12.5px; color: var(--lp-fg-4); }
.lp-hcards { display: flex; flex-direction: column; gap: 14px; }

.lp-sc { display: flex; flex-direction: column; background: var(--bg); border: 1px solid var(--lp-line); border-radius: 14px; box-shadow: 0 26px 52px -36px rgba(15, 50, 46, .35); overflow: hidden; }
.lp-sc-h { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 10px; padding: 12px 18px; border-bottom: 1px solid var(--lp-line-2); }
.lp-sc-h b { font-size: 14.5px; }
.lp-sc-h span:not(.lp-ex) { font-size: 12px; color: var(--fg-3); }
@media (min-width: 640px) { .lp-sc-h { padding-inline: 20px; } }

.lp-big { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 12px 18px; gap: 14px 0; }
.lp-big > div { display: flex; flex-direction: column; gap: 6px; padding-inline: 14px; min-width: 0; }
.lp-big > div:nth-child(odd) { padding-left: 0; }
.lp-big > div:nth-child(even) { border-left: 1px solid var(--lp-line-2); }
.lp-big .v { display: flex; align-items: flex-end; gap: 7px; height: 46px; }
.lp-big .v .lp-num { font-size: 30px; }
.lp-big .v .lp-num.xl { font-size: 46px; color: var(--accent); }
.lp-big .v .lp-num small { font-size: 12px; font-weight: 500; color: var(--fg-3); margin-left: 2px; }
.lp-big .v .lp-num.xl small { font-family: var(--num); font-size: 19px; font-weight: 800; color: var(--accent); }
.lp-big .v .g { font-family: var(--num); font-size: 34px; font-weight: 800; line-height: 1; color: var(--accent); }
.lp-big .v .gl { padding-bottom: 2px; font-size: 13px; font-weight: 700; color: var(--accent); }
.lp-big .lp-k:last-child { margin-top: auto; white-space: nowrap; }
.lp-pbar { position: relative; height: 5px; margin-top: 4px; background: var(--lp-soft); border-radius: 3px; }
.lp-pbar span { position: absolute; top: 0; bottom: 0; background: var(--lp-chip); border-radius: 3px; }
.lp-pbar i { position: absolute; top: -4px; width: 2px; height: 13px; margin-left: -1px; background: var(--accent); }
@media (min-width: 640px) {
  .lp-big { grid-template-columns: 1.2fr 1fr .9fr 1fr; padding: 14px 20px 12px; }
  .lp-big > div { padding-inline: 14px; }
  .lp-big > div:first-child { padding-left: 0; }
  .lp-big > div:nth-child(n + 2) { border-left: 1px solid var(--lp-line-2); }
  .lp-big .v { height: 50px; }
  .lp-big .v .lp-num.xl { font-size: 50px; }
}
.lp-sub3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--lp-line-2); }
.lp-sub3 > div { display: flex; flex-direction: column; gap: 3px; padding: 9px 12px; min-width: 0; }
.lp-sub3 > div + div { border-left: 1px solid var(--lp-line-2); }
.lp-sub3 .lp-num { font-size: 18px; }
.lp-sub3 .lp-num small { font-size: 11px; font-weight: 500; }
.lp-sub3 .r { display: flex; align-items: baseline; flex-wrap: wrap; gap: 2px 8px; }
.lp-sub3 .ok { font-size: 11px; font-weight: 700; color: var(--lp-ok); }
.lp-sub3 .m { font-size: 11px; color: var(--fg-3); }
@media (min-width: 640px) { .lp-sub3 > div { padding-inline: 20px; } }
.lp-sc-b { display: grid; gap: 14px 20px; padding: 12px 18px 14px; }
@media (min-width: 640px) { .lp-sc-b { grid-template-columns: 220px minmax(0, 1fr); padding-inline: 20px; } }
.lp-sc-b > div { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.lp-sc-b svg { display: block; width: 100%; max-width: 260px; height: auto; }
.lp-fb { display: grid; grid-template-columns: 56px minmax(0, 1fr) 46px; gap: 8px; align-items: center; font-size: 12px; }
.lp-fb .bar { position: relative; height: 5px; background: var(--lp-soft); border-radius: 3px; }
.lp-fb .bar span { position: absolute; left: 0; top: 0; bottom: 0; width: var(--w); background: var(--c); border-radius: 3px; }
.lp-fb .bar i { position: absolute; left: 75%; top: -3px; width: 1.5px; height: 11px; background: var(--fg); }
.lp-fb .lp-num { font-size: 12px; text-align: right; }
.lp-fb + .lp-k, .lp-sc-b .lp-k.f { font-size: 10.5px; color: var(--lp-fg-4); }

.lp-rec3 { display: grid; grid-template-columns: 1.3fr 1fr 1fr; padding: 12px 18px 10px; }
.lp-rec3 > div { display: flex; flex-direction: column; gap: 4px; padding-inline: 12px; min-width: 0; }
.lp-rec3 > div:first-child { padding-left: 0; }
.lp-rec3 > div + div { border-left: 1px solid var(--lp-line-2); }
.lp-rec3 .lp-num { font-size: 24px; }
.lp-rec3 .lp-num.c { color: var(--accent); }
.lp-rec3 .lp-num small { font-size: 12px; font-weight: 500; color: var(--fg-3); }
.lp-rec3 .ok { font-size: 11px; font-weight: 700; color: var(--lp-ok); }
@media (min-width: 640px) { .lp-rec3 { padding-inline: 20px; } .lp-rec3 .lp-num { font-size: 28px; } .lp-rec3 > div { padding-inline: 14px; } }
/* スマホ：必修・一般臨床・禁忌は1行ずつ、記録は「解いた問題」を上の段に */
@media (max-width: 639px) {
  .lp-sub3 { grid-template-columns: 1fr; }
  .lp-sub3 > div { flex-direction: row; justify-content: space-between; align-items: baseline; gap: 10px; padding: 8px 18px; }
  .lp-sub3 > div + div { border-left: 0; border-top: 1px solid var(--lp-line-2); }
  .lp-rec3 { grid-template-columns: 1fr 1fr; row-gap: 10px; }
  .lp-rec3 > div:first-child { grid-column: 1 / -1; padding-bottom: 10px; border-bottom: 1px solid var(--lp-line-2); }
  .lp-rec3 > div:nth-child(2) { border-left: 0; padding-left: 0; }
}
.lp-rec-b { display: grid; gap: 14px 22px; padding: 10px 18px 14px; border-top: 1px solid var(--lp-line-2); }
@media (min-width: 640px) { .lp-rec-b { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); padding-inline: 20px; } }
.lp-rec-b > div { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.lp-kb { display: flex; align-items: flex-end; gap: 3px; height: 52px; padding-bottom: 1px; border-bottom: 1px solid var(--lp-line); }
.lp-kb span { flex: 1; height: var(--h); min-height: 2px; background: var(--c); border-radius: 2px 2px 0 0; }
.lp-kx { display: flex; justify-content: space-between; font: 400 9.5px/1 var(--num); color: var(--lp-fg-4); }
.lp-rr { display: grid; grid-template-columns: minmax(0, 1fr) auto 40px; gap: 10px; align-items: baseline; padding: 4px 0; border-bottom: 1px solid #f0f4f3; font-size: 12px; }
.lp-rr b:first-child { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.lp-rr .lp-num { font-size: 12px; font-weight: 700; }
.lp-rr .lp-num small { font-weight: 500; color: var(--fg-3); }
.lp-rr .d { font: 400 11px/1 var(--num); color: var(--lp-fg-4); text-align: right; }

/* ---------- 02 過去問は無料 ---------- */
.lp-sec.past .lp-2 { --cols: 420px minmax(0, 1fr); align-items: start; }
.lp-exp { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; background: var(--bg); border: 1px solid var(--lp-line); border-radius: 10px; }
.lp-exp > span { display: flex; flex-direction: column; gap: 3px; }
.lp-exp > span b { font-size: 13.5px; }
.lp-exp > span span { font-size: 12px; color: var(--fg-3); }
.lp-exp .lp-num { font-size: 26px; color: var(--accent); white-space: nowrap; }
.lp-exp .lp-num small { font-size: 12px; margin-left: 2px; }
.lp-ent { display: grid; gap: 14px; }
@media (min-width: 560px) { .lp-ent { grid-template-columns: repeat(2, minmax(0, 1fr)); } .lp-ent .wide { grid-column: 1 / -1; } }
.lp-e { display: grid; gap: 14px 30px; padding: 20px 22px 18px; color: inherit; transition: border-color .15s, box-shadow .15s; }
.lp-e:hover { border-color: var(--accent); box-shadow: 0 14px 30px -22px rgba(15, 50, 46, .5); color: inherit; }
.lp-e > span { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.lp-e .h { display: flex; align-items: center; justify-content: space-between; }
.lp-e .h b { font-size: 16px; }
.lp-e .h i { font-style: normal; font-size: 18px; color: var(--accent); }
.lp-e .lp-num { font-size: 38px; color: var(--accent); }
.lp-e .lp-num small { font-size: 14px; margin-left: 3px; }
.lp-e .d { font-size: 13px; line-height: 1.6; color: var(--fg-2); word-break: keep-all; }
.lp-e .pts { padding-top: 14px; border-top: 1px solid var(--lp-line-2); }
.lp-e .pts .th { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding-bottom: 9px; }
.lp-e .pts .th b { font-size: 13.5px; }
.lp-e .pts .th span { font-size: 11.5px; color: var(--lp-fg-4); white-space: nowrap; }
.lp-e .pts .r { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding: 9px 0; border-top: 1px solid var(--lp-line-2); font-size: 12.5px; line-height: 1.5; color: #2b3836; }
.lp-e .pts .r > span { word-break: keep-all; }
.lp-e .pts .r .lp-num { font-size: 13px; white-space: nowrap; }
.lp-e .pts .r .lp-num small { font-size: 11px; margin-left: 1px; }
@media (min-width: 760px) {
  .lp-e.wide { grid-template-columns: 170px minmax(0, 1fr); }
  .lp-e.wide .pts { padding: 0 0 0 26px; border-top: 0; border-left: 1px solid var(--lp-line-2); }
}

/* ---------- 03 本番と同じ見た目 ---------- */
.lp-sec.look .lp-2 { --cols: minmax(0, 1fr) 420px; }
.lp-ex-scr { border: 1px solid #d6e2df; border-radius: 16px; overflow: hidden; background: var(--bg); box-shadow: 0 34px 64px -44px rgba(15, 50, 46, .45); }
.lp-ex-top { display: flex; align-items: center; gap: 14px; height: 52px; padding: 0 18px; border-bottom: 1px solid var(--lp-soft); }
.lp-ex-top b { font-size: 13px; white-space: nowrap; }
.lp-ex-top .pg { position: relative; flex: 1; height: 4px; background: var(--lp-soft); border-radius: 2px; }
.lp-ex-top .pg span { position: absolute; left: 0; top: 0; bottom: 0; width: 4%; background: var(--accent); border-radius: 2px; }
.lp-ex-top .no { font: 700 13px/1 var(--num); color: #2b3836; white-space: nowrap; }
.lp-ex-top .no span { font-weight: 600; color: var(--lp-fg-4); }
.lp-ex-top .mk { display: inline-flex; align-items: center; gap: 5px; height: 30px; padding: 0 12px; border: 1px solid var(--lp-line); border-radius: 999px; font-size: 12px; font-weight: 700; color: var(--fg-2); white-space: nowrap; background: none; }
.lp-ex-body { display: grid; }
@media (min-width: 640px) { .lp-ex-body { grid-template-columns: minmax(0, 1fr) 156px; } .lp-ex-top { padding-inline: 22px; } }
.lp-ex-q { display: flex; flex-direction: column; gap: 22px; padding: 28px 20px 24px; }
@media (min-width: 640px) { .lp-ex-q { padding: 36px 40px 32px; gap: 26px; } }
.lp-ex-q .stem { margin: 0; font-family: var(--book); font-size: 17px; line-height: 2; color: #111; word-break: keep-all; }
.lp-ex-q .stem .n { margin-right: 14px; }
.lp-chs { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.lp-ch { display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; align-items: center; width: 100%; min-height: 44px; padding: 8px 16px; border: 1px solid var(--lp-line-2); border-radius: 10px; background: var(--bg); font-family: var(--book); font-size: 16px; line-height: 1.5; color: #111; text-align: left; cursor: pointer; transition: border-color .15s, background .15s; }
.lp-ch:hover { border-color: var(--lp-chip); }
.lp-ch[aria-checked="true"] { border-color: var(--accent); background: #f3f8f7; }
.lp-ch .m { font: 700 11px/1 var(--sans); color: var(--accent); white-space: nowrap; }
.lp-ch.ok { border-color: var(--accent); background: #f3f8f7; }
.lp-ch.ng { border-color: #e3b3aa; background: #fff6f4; }
.lp-ch.ng .m { color: #b03a2b; }
.lp-ch:disabled { cursor: default; }
.lp-ex-act { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.lp-ex-act .lp-btn { min-height: 42px; padding: 0 22px; font-size: 13.5px; }
.lp-ex-act .lp-btn:disabled { opacity: .45; cursor: default; }
.lp-ex-act .kc { padding: 2px 6px; font: 600 10.5px/1.2 var(--num); border: 1px solid rgba(255, 255, 255, .45); border-radius: 4px; }
.lp-ex-act p { font-size: 13px; color: var(--fg-2); }
.lp-ex-act p a { font-weight: 700; color: var(--accent); }
.lp-ex-map { display: none; }
@media (min-width: 640px) {
  .lp-ex-map { display: flex; flex-direction: column; gap: 12px; padding: 22px 16px; border-left: 1px solid var(--lp-soft); background: #fafcfb; }
  .lp-ex-map > span { font-size: 11px; font-weight: 700; color: var(--lp-fg-4); }
  .lp-ex-map ol { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px 4px; margin: 0; padding: 0; list-style: none; }
  .lp-ex-map li { position: relative; display: flex; align-items: center; justify-content: center; height: 20px; border-radius: 5px; font: 600 9.5px/1 var(--num); color: #9aa9a6; background: #eef3f2; }
  .lp-ex-map li.done { color: var(--accent); background: #dcebe7; }
  .lp-ex-map li.cur { color: var(--accent); background: var(--bg); box-shadow: inset 0 0 0 1.5px var(--accent); }
  .lp-ex-map li.flag::after { content: ""; position: absolute; right: 1px; top: 1px; width: 4px; height: 4px; border-radius: 50%; background: var(--brand-red); }
}
.lp-keys { display: flex; flex-direction: column; margin-top: 6px; border-top: 1px solid #e3eae8; }
.lp-keys > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 46px; border-bottom: 1px solid #e3eae8; font-size: 13.5px; }
.lp-keys > div > span:last-child { display: inline-flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 5px; font-size: 11px; color: var(--lp-fg-4); }
.lp-kbd { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 26px; padding: 0 7px; border: 1px solid #cfdcd9; border-bottom-width: 2px; border-radius: 6px; background: var(--bg); font: 700 12px/1 var(--num); color: var(--fg); }
@media (hover: none) { .lp-keys { display: none; } }

/* ---------- 04 参考書・ゴロとつながる ---------- */
.lp-sec.link .lp-t { max-width: 760px; gap: 16px; }
.lp-link3 { display: grid; gap: 22px 28px; align-items: start; margin-top: 32px; }
@media (min-width: 1040px) { .lp-link3 { grid-template-columns: 580px minmax(0, 1fr); margin-top: 36px; } }
.lp-stn { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 28px; height: 28px; border: 1.5px solid var(--accent); border-radius: 50%; font: 800 13px/1 var(--num); color: var(--accent); }
.lp-sh { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 12px; }
.lp-sh b { font-size: 16px; font-weight: 900; }
.lp-sh > span:not(.lp-stn) { font-size: 12.5px; color: var(--fg-3); }
.lp-sh .r { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--fg-3); }
.lp-solve { display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--lp-shadow); }
.lp-solve > .lp-sh { padding: 16px 20px; border-bottom: 1px solid var(--lp-line-2); }
.lp-solve .q { display: flex; flex-direction: column; gap: 16px; padding: 20px 20px 18px; }
@media (min-width: 640px) { .lp-solve > .lp-sh { padding-inline: 22px; } .lp-solve .q { padding: 22px 24px 20px; } }
.lp-solve .q > p { margin: 0; font-family: var(--book); font-size: 15px; line-height: 1.9; color: #111; word-break: keep-all; }
.lp-solve .q > p b { font-weight: 700; }
.lp-ach { display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; list-style: none; }
.lp-ach li { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; min-height: 38px; padding: 6px 14px; border: 1px solid var(--lp-line-2); border-radius: 9px; font-family: var(--book); font-size: 15px; line-height: 1.5; color: #111; }
.lp-ach li .m { font: 700 11.5px/1 var(--sans); white-space: nowrap; }
.lp-ach li.ok { border-color: var(--accent); background: #f3f8f7; }
.lp-ach li.ok .m { color: var(--accent); }
.lp-ach li.ng { border-color: #e3b3aa; background: #fff6f4; }
.lp-ach li.ng .m { color: #b03a2b; }
.lp-solve .ex { display: flex; flex-direction: column; gap: 12px; padding: 18px 20px 22px; border-top: 1px solid var(--lp-line-2); background: #fbfdfc; }
@media (min-width: 640px) { .lp-solve .ex { padding-inline: 24px; } }
.lp-solve .ex > span { font-size: 12px; font-weight: 700; letter-spacing: .12em; color: var(--lp-kick); }
.lp-solve .ex p { margin: 0; font-size: 14.5px; line-height: 2; color: var(--fg); word-break: keep-all; }
.lp-solve .ex u { text-decoration: underline; text-decoration-color: rgba(210, 60, 40, .5); text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
.lp-red { color: var(--brand-red); }
.lp-gtag { display: inline-flex; align-items: center; gap: 3px; height: 20px; margin: 0 3px 0 4px; padding: 0 7px 0 6px; border: 1px solid rgba(210, 60, 40, .35); border-radius: 999px; background: #fff3f0; color: #c2361f; font: 700 10.5px/1 var(--sans); letter-spacing: .06em; vertical-align: 3px; white-space: nowrap; }
.lp-gtag.s { height: 17px; margin: 0; font-size: 9.5px; vertical-align: 1px; }
.lp-rt { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 4px 14px 4px 12px; border: 1px solid var(--lp-chip); border-radius: 999px; background: var(--bg); font-size: 13px; font-weight: 700; color: var(--accent); }
.lp-rt:hover { border-color: var(--accent); }
.lp-open { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.lp-oc { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 18px 20px; }
@media (min-width: 640px) { .lp-oc { padding-inline: 22px; } }
@media (min-width: 1040px) { .lp-oc::before { content: ""; position: absolute; left: -7px; top: 26px; width: 12px; height: 12px; background: var(--bg); border-left: 1px solid var(--lp-line); border-bottom: 1px solid var(--lp-line); transform: rotate(45deg); } }
.lp-oc .tt { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; padding-top: 4px; }
.lp-oc .tt b { font-size: 17px; font-weight: 900; }
.lp-oc .tt span { font-size: 12.5px; color: var(--fg-3); }
.lp-oc .tt .free { display: inline-flex; align-items: center; height: 18px; padding: 0 7px; border: 1px solid var(--lp-chip); border-radius: 999px; font-size: 10.5px; font-weight: 700; color: var(--accent); }
.lp-oc > p { margin: 0; font-size: 14.5px; line-height: 1.95; word-break: keep-all; }
.lp-oc > .n { font-size: 12px; color: var(--fg-3); }
.lp-qa { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 6px 0; align-items: baseline; padding: 6px 0 14px; border-bottom: 1px solid var(--lp-line-2); }
.lp-qa > b:nth-child(odd) { font: 700 14px/1.6 var(--num); color: var(--accent); }
.lp-qa > b:nth-child(2) { font-size: 15px; line-height: 1.6; word-break: keep-all; }
.lp-qa > b:nth-child(3) { color: var(--brand-red); }
.lp-qa > b:nth-child(4) { font-size: 15.5px; line-height: 1.6; color: var(--brand-red); word-break: keep-all; }
.lp-gw { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; padding: 4px 0 2px; }
.lp-gw span:first-child { font-size: 11px; font-weight: 700; letter-spacing: .16em; color: var(--lp-fg-4); }
.lp-gw b { font: 800 clamp(34px, 8vw, 42px)/1 var(--num); letter-spacing: .1em; color: var(--brand-red); }
.lp-gw span:last-child { font-size: 15px; font-weight: 700; color: var(--fg-2); }
.lp-gt { display: flex; flex-direction: column; border-top: 1px solid var(--lp-line-2); }
.lp-gt > div { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 2px 8px; align-items: baseline; padding: 9px 12px 9px 10px; border-bottom: 1px solid var(--lp-line-2); }
.lp-gt > div.hl { background: #fff6f4; box-shadow: inset 3px 0 0 var(--brand-red); }
.lp-gt .l { font: 800 24px/1 var(--num); color: var(--brand-red); }
.lp-gt .t { display: flex; align-items: baseline; flex-wrap: wrap; gap: 2px 10px; }
.lp-gt .t b { font-size: 16px; }
.lp-gt .t span { font: 500 12.5px/1.2 var(--num); color: var(--lp-fg-4); }
.lp-gt .t span i { font-style: normal; font-weight: 700; color: var(--brand-red); }
.lp-gt .s { grid-column: 2; font-size: 13.5px; line-height: 1.6; color: var(--fg); word-break: keep-all; }
.lp-oc .end { margin: 0; font-size: 13.5px; line-height: 1.75; color: #2b3836; word-break: keep-all; }
.lp-rev { display: grid; gap: 22px 36px; align-items: center; margin-top: 28px; padding: 22px 20px; }
@media (min-width: 760px) { .lp-rev { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); padding: 24px 28px; } }
.lp-rev > div:first-child { display: flex; flex-direction: column; gap: 10px; }
.lp-rev > div:first-child b { font-size: 18px; font-weight: 900; }
.lp-rev > div:first-child p { margin: 0; font-size: 13.5px; line-height: 1.9; color: var(--fg-2); word-break: keep-all; }
.lp-rev .lp-btn-o { margin-top: 4px; }
.lp-box { display: flex; flex-direction: column; border: 1px solid var(--lp-line-3); border-radius: 10px; overflow: hidden; min-width: 0; }
.lp-box > div:first-child { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; background: #fbfcfc; border-bottom: 1px solid var(--lp-line-3); }
.lp-box > div:first-child b { font-size: 13px; }
.lp-box > div:first-child span { font-size: 11px; color: var(--fg-3); }
.lp-box .r { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 11px 16px; border-bottom: 1px solid #f0f4f3; font-size: 13px; }
.lp-box .r:last-child { border-bottom: 0; }
.lp-box .r .lp-tag { justify-content: center; }
.lp-box .r b { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.lp-box .r > span:last-child { font-size: 11.5px; color: var(--lp-fg-4); }

/* ---------- 05 成績の伸び ---------- */
.lp-sec.grow .lp-2 { --cols: 380px minmax(0, 1fr); --gap: 60px; }
.lp-gl { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; padding: 16px 18px; background: #f7faf9; border: 1px solid var(--lp-line-3); border-radius: 12px; }
.lp-gl > span { font-size: 12px; color: var(--fg-3); }
.lp-gl > div { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 12px; }
.lp-gl > div span { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; }
.lp-gl > div i { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border: 1.5px solid var(--accent); border-radius: 6px; font: 800 13px/1 var(--num); font-style: normal; color: var(--accent); }
.lp-tr { display: flex; flex-direction: column; gap: 14px; padding: 18px 16px 20px; }
@media (min-width: 640px) { .lp-tr { padding: 20px 24px 22px; } }
.lp-tr > div:first-child { display: flex; align-items: center; gap: 10px; }
.lp-tr > div:first-child b { font-size: 14.5px; }
.lp-tr > div:first-child span:not(.lp-ex) { font-size: 12px; color: var(--fg-3); }
.lp-tr svg { display: block; width: 100%; height: auto; }
.lp-tr .sp { display: none; }
@media (max-width: 639px) { .lp-tr svg.pc { display: none; } .lp-tr svg.sp, .lp-tr table.sp { display: table; } .lp-tr svg.sp { display: block; } }
.lp-trt { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 12.5px; }
.lp-trt th, .lp-trt td { padding: 6px 2px; text-align: center; border-top: 1px solid var(--lp-line-2); }
.lp-trt tr:first-child th { border-top: 0; font-size: 11px; font-weight: 500; color: var(--fg-3); }
.lp-trt th:first-child { width: 68px; text-align: left; font-size: 11px; font-weight: 500; color: var(--fg-3); }
.lp-trt td { font-family: var(--num); font-weight: 700; font-variant-numeric: tabular-nums; }
.lp-trt td.g { font-size: 15px; font-weight: 800; color: var(--accent); }
.lp-trt td.g-B { color: #2e8a74; }
.lp-trt td.last { color: var(--accent); }
.lp-tr .cap { margin-top: -2px; font-size: 11.5px; line-height: 1.6; color: var(--fg-3); word-break: keep-all; }
.lp-fm { display: flex; flex-direction: column; gap: 9px; padding-top: 14px; border-top: 1px solid var(--lp-line-2); }
.lp-fm > span { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; font-size: 11.5px; color: var(--fg-3); }
.lp-fm > div { display: grid; gap: 9px 36px; }
@media (min-width: 560px) { .lp-fm > div { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.lp-fm .lp-fb { font-size: 12.5px; }
.lp-fm .lp-fb .bar { height: 6px; }
.lp-fm .lp-fb .bar i { height: 12px; }
.lp-fm .lp-fb .lp-num { font-size: 12.5px; }

/* ---------- 06 苦手参考書 ---------- */
.lp-sec.nigate .lp-2 { --cols: minmax(0, 1.1fr) minmax(0, 1fr); }
.lp-paper { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 28px 20px 22px; background: var(--bg); border: 1px solid var(--lp-line); border-radius: 18px; }
@media (min-width: 640px) { .lp-paper { padding: 40px 36px 26px; } }
.lp-paper figure { position: relative; margin: 0; width: 100%; max-width: 560px; aspect-ratio: 960 / 841; overflow: hidden; border: 1px solid #e3e9e7; background: #fff; box-shadow: 0 24px 48px -30px rgba(15, 50, 46, .45); }
.lp-paper figure img { display: block; width: 100%; height: auto; }
.lp-paper figure::after { content: ""; position: absolute; inset: auto 0 0; height: 22%; background: linear-gradient(rgba(255, 255, 255, 0), #fff); }
.lp-cbl { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; font-size: 13px; color: var(--fg-2); }
.lp-cbl span { display: inline-flex; align-items: center; gap: 6px; }
.lp-cbl i { display: inline-block; width: 14px; height: 14px; border: 1.4px solid var(--fg-2); border-radius: 2px; }
.lp-cbl i.sl { background: linear-gradient(to top right, transparent calc(50% - .8px), var(--fg-2) calc(50% - .8px), var(--fg-2) calc(50% + .8px), transparent calc(50% + .8px)); }
.lp-cbl b { font: 500 15px/1 var(--num); color: var(--fg-2); }
.lp-nl { display: flex; flex-direction: column; gap: 10px; margin: 4px 0 0; padding: 0; list-style: none; font-size: 14px; line-height: 1.6; }
.lp-nl li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 8px; }
.lp-nl li::before { content: ""; width: 11px; height: 6px; margin-top: 7px; border-left: 1.7px solid var(--accent); border-bottom: 1.7px solid var(--accent); transform: rotate(-45deg); }

/* ---------- 07 スマート演習 ---------- */
.lp-sec.smart .lp-2 { --cols: minmax(0, 1fr) 520px; --gap: 64px; }
.lp-sm { display: flex; flex-direction: column; gap: 18px; padding: 22px 20px; box-shadow: var(--lp-shadow); }
@media (min-width: 640px) { .lp-sm { padding: 24px 26px; } }
.lp-sm > div:first-child { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.lp-sm > div:first-child > span:first-child { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.lp-sm > div:first-child .lp-tag { color: var(--accent); }
.lp-sm > div:first-child b { font-size: 21px; font-weight: 900; }
.lp-sm > div:first-child .lp-num { font-size: 46px; color: var(--accent); }
.lp-sm > div:first-child .lp-num small { font-size: 15px; margin-left: 2px; }
.lp-sm .bd { display: flex; flex-direction: column; gap: 10px; }
.lp-sm .bd > span { font-size: 12px; color: var(--fg-3); }
.lp-sm .st { display: flex; gap: 3px; height: 12px; }
.lp-sm .st span { flex: var(--n); background: var(--c); border-radius: 3px; }
.lp-sm .rw { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid #f0f4f3; font-size: 13.5px; }
.lp-sm .rw i { width: 10px; height: 10px; border-radius: 3px; background: var(--c); }
.lp-sm .rw .lp-num { font-size: 14px; }
.lp-sm .rw .lp-num small { font-size: 11px; font-weight: 500; color: var(--fg-3); }
.lp-sm .lp-btn { width: 100%; }

/* ---------- 08 料金 ---------- */
.lp-plans { display: grid; gap: 18px; align-items: stretch; margin-top: 32px; }
@media (min-width: 960px) { .lp-plans { grid-template-columns: 1fr 1.08fr 1fr; margin-top: 36px; } }
.lp-plan { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 26px 24px 24px; background: var(--bg); border: 1px solid var(--lp-line); border-radius: 14px; min-width: 0; }
.lp-plan.rec { order: -1; margin-top: 10px; border: 2px solid var(--accent); box-shadow: 0 30px 60px -40px rgba(15, 50, 46, .5); }
@media (min-width: 960px) { .lp-plan.rec { order: 0; margin-top: 0; } }
.lp-plan .rl { position: absolute; top: -11px; left: 24px; height: 22px; padding: 0 10px; color: var(--accent); background: var(--bg); border-color: var(--accent); }
.lp-plan > b { font-size: 16px; }
.lp-plan .pr { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; }
.lp-plan .pr .lp-num { font-size: 38px; }
.lp-plan.rec .pr .lp-num { color: var(--accent); }
.lp-plan .pr span:nth-child(2) { font-size: 14px; font-weight: 700; }
.lp-plan .pr span:nth-child(3) { font-size: 12px; color: var(--fg-3); }
.lp-plan .sb { min-height: 20px; font-size: 12.5px; line-height: 1.6; color: var(--fg-2); }
.lp-plan ul { display: flex; flex-direction: column; gap: 8px; margin: 0 0 6px; padding: 14px 0 0; border-top: 1px solid var(--lp-line-2); list-style: none; font-size: 13px; line-height: 1.5; }
.lp-plan li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 6px; }
.lp-plan li::before { content: ""; width: 10px; height: 5.5px; margin-top: 5px; border-left: 1.8px solid var(--accent); border-bottom: 1.8px solid var(--accent); transform: rotate(-45deg); }
.lp-plan .pb { margin-top: auto; display: flex; align-items: center; justify-content: center; width: 100%; min-height: 44px; border: 1px solid var(--accent); border-radius: 999px; background: var(--bg); color: var(--accent) !important; font-size: 14px; font-weight: 700; transition: background .15s; }
.lp-plan .pb:hover { background: #eef6f4; }
.lp-plan.rec .pb { background: var(--accent); color: #fff !important; }
.lp-plan.rec .pb:hover { background: var(--accent-h); }
.lp-small { display: grid; gap: 14px 18px; margin-top: 18px; }
@media (min-width: 760px) { .lp-small { grid-template-columns: repeat(var(--n, 2), minmax(0, 1fr)); } }
.lp-small > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 20px; align-items: center; padding: 16px 20px; background: var(--bg); border: 1px solid var(--lp-line); border-radius: 12px; }
@media (min-width: 480px) { .lp-small > div { grid-template-columns: minmax(0, 1fr) auto auto; } }
.lp-small > div > span:first-child { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.lp-small > div > span:first-child b { font-size: 14.5px; }
.lp-small > div > span:first-child span { font-size: 12px; color: var(--fg-3); word-break: keep-all; }
.lp-small .pr { display: flex; align-items: baseline; gap: 3px; white-space: nowrap; }
.lp-small .pr .lp-num { font-size: 22px; }
.lp-small .pr span:nth-child(2) { font-size: 12px; font-weight: 700; }
.lp-small .pr span:nth-child(3) { font-size: 11px; color: var(--fg-3); }
.lp-small button { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; padding: 0 16px; border: 1px solid var(--accent); border-radius: 999px; background: var(--bg); font-size: 12.5px; font-weight: 700; color: var(--accent); }
.lp-small button:hover { background: #eef6f4; }
@media (max-width: 479px) { .lp-small button { grid-column: 1 / -1; } }
.lp-pnote { margin: 22px 0 0; text-align: center; font-size: 12.5px; line-height: 1.9; color: var(--fg-2); word-break: keep-all; }

/* ---------- 09 本をお持ちの方 ---------- */
.lp-bk { display: grid; gap: 32px; align-items: center; max-width: 1000px; margin: 0 auto; }
@media (min-width: 860px) { .lp-bk { grid-template-columns: 300px minmax(0, 1fr); gap: 64px; } }
.lp-bk > div:first-child { display: flex; justify-content: center; }
.lp-bk img { display: block; width: 190px; height: auto; border-radius: 3px; box-shadow: 0 2px 4px rgba(15, 50, 46, .12), 0 30px 50px -28px rgba(15, 50, 46, .55); }
@media (min-width: 860px) { .lp-bk img { width: 236px; } }
.lp-bk2 { display: grid; gap: 10px; }
@media (min-width: 480px) { .lp-bk2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.lp-bk2 > div { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; background: var(--bg); border: 1px solid var(--lp-line); border-radius: 10px; }
.lp-bk2 span { font-size: 12px; color: var(--fg-3); }
.lp-bk2 b { font-size: 15px; }
.lp-bk2 b .lp-num { font-size: 18px; color: var(--accent); }
.lp-bk2 b small { font-size: 11px; font-weight: 500; color: var(--fg-3); }
.lp-buy { font-size: 13px; color: var(--fg-2); }
.lp-buy a { font-weight: 700; color: var(--accent); }
/* 本のコード欄（白い地）：js/bookbonus.js の bookFormHTML(…, { light: true }) */
.code.light { margin-top: 4px; }
.code.light label { color: var(--fg-3); }
.code.light input { width: 260px; height: 50px; border: 1px solid #cfdcd9; border-radius: 10px; background: var(--bg); color: var(--fg); font-size: 22px; letter-spacing: .3em; }
.code.light input::placeholder { color: #c3cfcc; }
.code.light input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.code.light .btn { height: 50px; padding: 0 22px; border-radius: 999px; background: var(--accent); color: #fff; }
.code.light .btn:hover { background: var(--accent-h); color: #fff; }
.code.light .code-msg { color: var(--fg-3); }
.code.light .code-msg.is-err { color: var(--red); }
.lp-bk .book-open .btn { background: var(--accent); color: #fff; border-radius: 999px; }
.lp-bk .book-open span { font-size: 13px; color: var(--fg-3); }

/* ---------- 10 よくある質問 ---------- */
.lp-faq { display: grid; gap: 12px 18px; align-items: start; margin-top: 30px; }
@media (min-width: 860px) { .lp-faq { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 34px; } }
.lp-faq > div { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.lp-faq details { background: var(--bg); border: 1px solid var(--lp-line); border-radius: 12px; }
.lp-faq details[open] { border-color: #b5d3cd; }
.lp-faq summary { display: grid; grid-template-columns: 28px minmax(0, 1fr) 18px; gap: 6px; align-items: center; min-height: 52px; padding: 14px 20px; cursor: pointer; list-style: none; }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary > b:first-child { font: 800 14px/1 var(--num); color: var(--accent); }
.lp-faq summary > b:nth-child(2) { font-size: 14px; line-height: 1.5; }
.lp-faq summary::after { content: "+"; font: 500 18px/1 var(--num); color: var(--fg-3); text-align: center; }
.lp-faq details[open] summary::after { content: "−"; }
.lp-faq details p { margin: 0; padding: 0 20px 18px 54px; font-size: 13px; line-height: 1.85; color: var(--fg-2); }

/* ---------- ヘッダー・フッター（トップだけの見た目） ---------- */
.tn .free { margin-left: 6px; padding: 1px 6px; font-size: 10px; line-height: 1.4; color: var(--accent); border: 1px solid var(--lp-chip, #9fc1bb); border-radius: 999px; }
body[data-route="top"] .sf .sf-src { display: none; }