/* =========================================================================
   AI実装Lab — Landing Page Styles
   Aesthetic: Japanese BtoB trust LP — white base, deep teal bands for
   hero / final CTA / footer, hairline rules, restrained single-step shadows.
   ========================================================================= */

/* ---- Design tokens ---------------------------------------------------- */
:root {
  /* Type */
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', 'Menlo', 'Consolas', monospace;

  /* Brand palette — taken from the logotype:
       navy #0B3A63 / teal #0A98A8 / green #8BC53F
     Logo values are used as-is for large areas and artwork. Anywhere the colour
     carries small text it is darkened until it clears WCAG AA (4.5:1) on both
     --white and --paper; the exact logo tones are kept as *-bright for artwork. */

  /* Surfaces — white 62% / paper 20% / deep 16% */
  --white: #ffffff;
  --paper: #f5f7f9;
  --deep: #0b3a63;          /* logo navy — hero / final CTA bands */
  --deep-2: #072b4a;        /* footer / hover */
  --teal: #086a76;          /* logo teal darkened: 6.3:1 on white, 5.3:1 on --tint panels */
  --teal-bright: #0a98a8;   /* exact logo teal — artwork and borders only */
  --lime: #8bc53f;          /* exact logo green — artwork only, never text */
  --tint: rgba(10, 152, 168, .10);

  /* Ink */
  --ink: #12202e;
  --ink-2: #46586b;
  --ink-3: #5c6773;         /* 5.8:1 on white, 5.4:1 on paper, 4.8:1 on --tint */

  /* Lines */
  --line: #e1e7ec;
  --line-2: #cfd9e2;

  /* Minimal-use accents (< 1% of surface) */
  --amber: #a9571c;
  --good: #3f7a1c;          /* logo green darkened for text use */
  --bad: #a83a3a;

  /* On-deep text */
  --on-deep: #ffffff;
  --on-deep-2: rgba(255, 255, 255, .90);
  --on-deep-3: rgba(255, 255, 255, .70);
  --on-deep-4: rgba(255, 255, 255, .65);

  /* Radii */
  --r-sm: 8px;
  --r: 10px;
  --r-pill: 999px;

  /* Shadows — one soft step only */
  --shadow: 0 2px 12px rgba(0, 0, 0, .05);
  --shadow-cta: 0 10px 28px -12px rgba(11, 58, 99, .35);

  /* Layout */
  --wrap: 1160px;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);
}

/* ---- Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 120px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--ink);
  font-size: 15.5px;
  line-height: 2.0;
  letter-spacing: .02em;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---- Layout primitives ------------------------------------------------ */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* Strict alternation: white ↔ paper. --deep is reserved for the final CTA. */
.section { padding-block: clamp(4rem, 8vw, 6rem); background: var(--white); }
.section--alt { background: var(--paper); }
.section--deep { background: var(--deep); color: var(--on-deep-2); }

/* Eyebrow: indexed micro-label with a short rule */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--teal);
  display: inline-block;
  flex: none;
}
.eyebrow .idx { color: var(--ink-3); }
.section--deep .eyebrow { color: var(--on-deep); }
.section--deep .eyebrow::before { background: var(--on-deep-3); }
.section--deep .eyebrow .idx { color: var(--on-deep-3); }

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .02em;
  text-align: left;
}
.section--deep .section-title { color: var(--on-deep); }

.section-lead {
  margin-top: 1.1rem;
  max-width: 48rem;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 2.0;
}
.section--deep .section-lead { color: var(--on-deep-2); }

h3 { font-size: 17px; font-weight: 700; line-height: 1.7; }

/* ---- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 60px;
  padding: 1.1rem 2.6rem;
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.4;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(1px); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

.btn--primary { background: var(--deep); color: #fff; box-shadow: var(--shadow-cta); }
.btn--primary:hover { background: var(--deep-2); box-shadow: 0 6px 18px -12px rgba(11, 58, 99, .35); }

.btn--line { background: #06c755; color: #fff; box-shadow: var(--shadow-cta); }
.btn--line:hover { background: #05b34c; box-shadow: 0 6px 18px -12px rgba(6, 199, 85, .4); }

.btn--outline { background: transparent; color: var(--deep); border-color: var(--line-2); }
.btn--outline:hover { border-color: var(--deep); background: var(--tint); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink); }

.btn .ico { width: 20px; height: 20px; flex: none; }

/* Header CTA is a compact variant so it fits the 64px sticky bar */
.site-header .btn { min-height: 44px; padding: .6rem 1.5rem; font-size: 15px; }

/* Header CTA label swaps to a shorter wording on narrow screens (CSS only) */
.btn__narrow { display: none; }

/* "準備中" pending state for placeholder links */
.is-pending { position: relative; opacity: .96; }
.is-pending::after {
  content: "準備中";
  position: absolute;
  top: -10px; right: -8px;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .04em;
  font-weight: 700;
  color: #fff;
  background: var(--amber);
  padding: .12rem .5rem;
  border-radius: var(--r-pill);
}
.btn.is-pending { cursor: default; }
.btn.btn--line.is-pending { background: #8fb3bd; }
.btn.btn--line.is-pending:hover { transform: none; }
.btn.btn--outline.is-pending { color: var(--ink-3); }
.btn.btn--outline.is-pending:hover { transform: none; border-color: var(--line-2); background: transparent; }

/* ---- Header ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
/* Brand mark: the flask logotype, cropped square. The source art is on white,
   so it is shown on white surfaces only (header). */
.brand__mark {
  width: 34px; height: 34px;
  object-fit: contain;
  flex: none;
}
.brand__name { font-weight: 700; font-size: 1.1rem; letter-spacing: .02em; color: var(--ink); }
.brand__tag {
  font-family: var(--font-mono);
  font-size: .6rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3); display: block; margin-top: -2px; line-height: 1.5;
}
/* Japanese gloss for the English job title — shown only where width allows */
.brand__tag-jp {
  display: none;
  font-family: var(--font-sans);
  letter-spacing: .04em;
  text-transform: none;
}
.brand__tag-jp::before { content: "／"; margin-inline: .4em; color: var(--line-2); }

/* ---- Hero (solid deep band, left-aligned single column) ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--on-deep-2);
  padding-block: clamp(3.5rem, 9vw, 5.5rem) clamp(4rem, 9vw, 6rem);
}
/* faint blueprint grid at 5% white — texture only, no gradient wash */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.hero__inner { position: relative; }

/* Face + context line: "a real person is behind this" */
.hero__idline {
  display: flex; align-items: center; gap: .9rem;
  margin-bottom: 1.6rem;
  flex-wrap: wrap;
}
.hero__idline .hero__kicker { margin-bottom: 0; }
.hero__avatar {
  width: 60px; height: 60px; flex: none;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #fff;
}
.hero__kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono);
  font-size: .74rem; letter-spacing: .12em;
  color: var(--on-deep); font-weight: 600;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .28);
  padding: .4rem .9rem;
  border-radius: var(--r-pill);
  margin-bottom: 1.5rem;
}
.hero__kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; flex: none; }

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.9rem);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--on-deep);
  max-width: 20em;
}
.hero h1 .u {
  background: linear-gradient(transparent 88%, rgba(255, 255, 255, .7) 88%);
  padding-inline: .04em;
  /* keep the emphasised phrase whole; it may wrap before, never inside */
  display: inline-block;
}
.hero .answer { color: #fff; font-weight: 700; }

.hero__sub {
  margin-top: 1.6rem;
  font-size: clamp(15.5px, 2.2vw, 1.05rem);
  color: var(--on-deep-2);
  line-height: 2.0;
  max-width: 42rem;
}
.hero__sub strong { color: #fff; }

.hero__place {
  margin-top: 1.1rem;
  font-size: .92rem;
  color: var(--on-deep-3);
}
.hero__place .pin { color: var(--on-deep-3); margin-right: .45rem; }

.hero__cta {
  margin-top: 2.2rem;
  display: flex; flex-wrap: wrap; gap: .9rem;
}
/* Primary CTA (booking) reads as a solid white pill — the strongest element on
   the deep band. The LINE lane keeps its brand green but steps back to an
   outline so it never competes with the primary. */
.hero__cta .btn--outline {
  background: #fff;
  color: var(--deep);
  border-color: #fff;
  box-shadow: var(--shadow-cta);
}
.hero__cta .btn--outline:hover { background: #eef3f7; border-color: #eef3f7; }

.hero__cta .btn--line {
  background: transparent;
  color: #fff;
  border-color: #06c755;
  box-shadow: none;
}
.hero__cta .btn--line:hover { background: rgba(6, 199, 85, .16); border-color: #06c755; box-shadow: none; }
.hero__cta .btn--line .ico { color: #06c755; }

/* Small qualifier sitting directly under the primary CTA */
.hero__terms {
  margin-top: .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--on-deep-3);
}

.hero__note {
  margin-top: 1.2rem;
  font-size: .88rem; color: var(--on-deep-4);
}
.hero__note a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ---- Load reveal (page load only, CSS-only) --------------------------- */
.reveal { opacity: 0; animation: rise .7s cubic-bezier(.2, .7, .2, 1) forwards; }
.reveal.d1 { animation-delay: .06s; }
.reveal.d2 { animation-delay: .14s; }
.reveal.d3 { animation-delay: .22s; }
.reveal.d4 { animation-delay: .30s; }
.reveal.d5 { animation-delay: .38s; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---- Shared card surface ---------------------------------------------- */
.problem-card,
.service-card,
.case-card,
.proc-step,
.faq-item,
.lane,
.profile__card,
.disclose {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  /* explicit ink so cards keep their own colour inside the deep CTA band */
  color: var(--ink);
}

/* ---- Problem section -------------------------------------------------- */
.problem-grid {
  margin-top: 2.4rem;
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
/* Signature detail: 4px teal rule flush to the left edge */
.problem-card {
  border-left: 4px solid var(--teal);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding: 1.4rem 1.5rem;
}
.problem-card h3 { font-size: 17px; font-weight: 700; margin-bottom: .4rem; line-height: 1.7; }
.problem-card p { color: var(--ink-2); font-size: 14.5px; line-height: 1.95; }

/* Business list (01) — each row opens an assumed before/after via <details> */
.task-list__intro { margin-top: .6rem; margin-bottom: .5rem; font-size: 14px; color: var(--ink-3); line-height: 1.9; }
.task-list { margin-top: .4rem; display: grid; gap: .6rem; }
.assume { font-size: .82em; color: var(--ink-3); letter-spacing: .02em; }

/* ---- Disclosure (shared collapsible, matches the FAQ accordion look) ---- */
.disclose:hover { border-color: var(--line-2); }
.disclose > summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; gap: .7rem;
  min-height: 44px;
  padding: .8rem 1.2rem;
  font-size: 14.5px; font-weight: 700; line-height: 1.7;
  color: var(--ink);
}
.disclose > summary::-webkit-details-marker { display: none; }
.disclose > summary::before {
  content: "＋";
  flex: none;
  width: 20px; text-align: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 1rem;
  color: var(--teal);
}
.disclose[open] > summary::before { content: "－"; }
.disclose > summary:focus-visible { outline: 3px solid var(--teal); outline-offset: -3px; border-radius: var(--r); }
.disclose__name { font-weight: 700; }
.disclose__hint {
  margin-left: auto; flex: none;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 600;
  letter-spacing: .04em; color: var(--ink-3);
}
.disclose__body {
  padding: 0 1.2rem 1.2rem;
  font-size: 14px; color: var(--ink-2); line-height: 1.95;
}
.disclose__body p + p { margin-top: .6rem; }

.problem-target {
  margin-top: 1.6rem;
  font-size: 15px; color: var(--ink-2);
  background: var(--tint);
  border-radius: var(--r);
  padding: 1.1rem 1.3rem;
}
.problem-target strong { color: var(--deep); }

/* ---- FDE note (04 相談から実装まで) ----------------------------------- */
/* Standalone grounding note for the FDE model, sitting under the 3 steps. */
.fde-note {
  margin-top: 1.8rem;
  padding: 1.2rem 1.3rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: var(--r);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  font-size: 14px; color: var(--ink-3); line-height: 1.95;
}
.fde-note strong { color: var(--deep); font-weight: 700; }

/* Comparison table */
.compare-head { margin-top: 3rem; margin-bottom: 1.1rem; }
.compare-head h3 { font-size: 18px; font-weight: 700; }
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  background: var(--white);
  -webkit-overflow-scrolling: touch;
}
.compare {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--white);
  font-size: 14.5px;
}
.compare th, .compare td {
  padding: 1rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
  line-height: 1.75;
}
.compare thead th {
  font-weight: 700;
  color: #fff;
  background: var(--deep);
  font-size: 14px;
  letter-spacing: .02em;
  border-bottom-color: var(--deep);
}
.compare tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}
.compare .col-us {
  background: var(--tint);
  color: var(--deep);
  font-weight: 700;
}
.compare thead .col-us { background: var(--deep-2); color: #fff; }
.compare tbody tr:last-child th,
.compare tbody tr:last-child td { border-bottom: none; }
.compare .mark-o { color: var(--good); font-weight: 700; font-size: 1.05rem; }
.compare .mark-x { color: var(--bad); font-weight: 700; font-size: 1.05rem; }
.compare .mark-t { color: var(--ink-3); font-weight: 700; font-size: 1.05rem; }
.compare .col-us .mark-o { color: var(--deep); }
.compare .note { font-size: .76rem; color: var(--ink-3); display: block; line-height: 1.6; }
/* Text-based cells (e.g. 支援の終わり方) instead of ○△× marks */
.compare .end-text { font-size: .84rem; line-height: 1.75; font-weight: 500; color: var(--ink-2); display: block; }
.compare .col-us .end-text { color: var(--deep); font-weight: 700; }

.fde-closing {
  margin-top: 1.8rem;
  font-size: 1.05rem; font-weight: 700; color: var(--ink);
  border-left: 4px solid var(--teal);
  padding-left: 1.1rem;
  line-height: 1.8;
}
.fde-closing__sub {
  margin-top: .8rem;
  padding-left: 1.1rem;
  border-left: 4px solid var(--line-2);
  font-size: 14.5px; color: var(--ink-2);
  line-height: 1.95;
}

/* ---- Service cards ---------------------------------------------------- */
.service-grid {
  margin-top: 2.4rem;
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
.service-card {
  padding: 1.6rem;
  display: flex; flex-direction: column; gap: .5rem;
  transition: border-color .2s ease;
}
.service-card:hover { border-color: var(--line-2); }
.service-card.is-featured {
  border-color: rgba(11, 58, 99, .3);
  background: var(--tint);
}
.service-card__top { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.service-card__no {
  font-family: var(--font-mono);
  font-size: .8rem; font-weight: 700; color: var(--teal);
  letter-spacing: .08em;
}
.service-card__badge {
  font-size: .68rem; font-weight: 700; letter-spacing: .06em;
  color: #fff; background: var(--deep);
  padding: .22rem .65rem; border-radius: var(--r-pill);
  line-height: 1.7;
}
.service-card__badge.spot { background: var(--teal); }
.service-card__icon {
  width: 42px; height: 42px; border-radius: var(--r-sm);
  background: var(--tint); color: var(--teal);
  display: grid; place-items: center; margin-bottom: .35rem;
}
.service-card.is-featured .service-card__icon { background: var(--white); }
.service-card__icon svg { width: 22px; height: 22px; }
.service-card h3 { font-size: 18px; font-weight: 700; line-height: 1.7; }
/* The plain-language product name leads; the method name sits under it */
.service-card__sub {
  display: block;
  font-size: 13px; font-weight: 500; color: var(--ink-3);
  letter-spacing: .02em; line-height: 1.8;
}
.service-card p { color: var(--ink-2); font-size: 14.5px; line-height: 1.95; }
.service-card .service-card__note {
  font-size: 13px;
  color: var(--teal);
  font-weight: 700;
}
.service-card__price {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-weight: 700; color: var(--deep); font-size: 1.05rem;
  letter-spacing: .01em;
}
.service-card__price .unit { font-size: .8rem; color: var(--ink-3); font-weight: 500; }

/* Anything larger than the 3 products is quoted individually — stated right
   under the cards so the range in 05 never reads as a contradiction. */
.service-scope {
  margin-top: 1.4rem;
  font-size: 14px; color: var(--ink-2); line-height: 1.95;
  border-left: 4px solid var(--line-2);
  padding-left: 1.1rem;
}

/* ---- Means (how, not what — deliberately weaker than the product cards) --- */
.means {
  margin-top: 2.6rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--line);
}
.means__title { font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.7; }
.means__lead { margin-top: .4rem; font-size: 14px; color: var(--ink-3); line-height: 1.9; }
.means__list { margin-top: 1.1rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.means__list li {
  list-style: none;
  font-size: 13.5px; font-weight: 500; line-height: 1.8;
  color: var(--ink-2);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: .3rem .95rem;
}
.means__foot { margin-top: 1.1rem; font-size: 13.5px; color: var(--ink-3); line-height: 1.9; }

/* ---- Case card (03 実績と担当者 — the sole self-measured result) ------- */
.case-card { margin-top: 1.8rem; padding: 1.6rem; }
.case-card__label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--teal); font-weight: 700; line-height: 1.7;
}
.case-card__head { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
/* "想定ケース" is deliberately quiet; "実測値" is filled so the two never read
   as the same class of evidence. */
.case-badge {
  flex: none;
  font-size: .68rem; font-weight: 700; line-height: 1.7;
  letter-spacing: .06em;
  color: var(--ink-3);
  background: var(--paper);
  border: 1px dashed var(--line-2);
  border-radius: var(--r-pill);
  padding: .1rem .6rem;
}
.case-badge.is-actual {
  color: #fff;
  background: var(--teal);
  border: 1px solid var(--teal);
  border-style: solid;
}
.case-card h3 { font-size: 18px; font-weight: 700; margin: .5rem 0 1.1rem; line-height: 1.7; }
.case-flow { display: grid; gap: .7rem; }
.case-ba {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem; align-items: start;
}
.case-ba .tag {
  font-size: .72rem; font-weight: 700;
  padding: .2rem .6rem; border-radius: var(--r-sm);
  white-space: nowrap; margin-top: .35rem;
  line-height: 1.7;
}
.case-ba.before .tag { background: var(--paper); color: var(--ink-3); border: 1px solid var(--line); }
.case-ba.after .tag { background: var(--deep); color: #fff; }
.case-ba p { font-size: 14.5px; color: var(--ink-2); line-height: 1.95; }
.case-ba.after p { color: var(--ink); }
.case-metric {
  margin-top: 1.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap;
}
.case-metric .from { color: var(--ink-3); text-decoration: line-through; font-weight: 500; font-size: .92rem; }
.case-metric .to {
  font-size: 1.4rem; font-weight: 700; color: var(--deep);
  letter-spacing: .01em;
}
.case-metric .arrow { color: var(--teal); font-weight: 700; }
/* Sits next to the figure so the number is never read as a measured result */
.case-metric__note { font-size: .74rem; color: var(--ink-3); font-weight: 500; letter-spacing: .04em; }
.case-metric .cut {
  margin-left: auto;
  font-family: var(--font-mono); font-size: .78rem; font-weight: 700;
  color: var(--deep); background: var(--tint);
  border: 1px solid rgba(11, 58, 99, .3);
  padding: .18rem .6rem; border-radius: var(--r-sm);
}
.case-card.is-self { border-color: var(--line-2); background: var(--white); }
.case-card.is-self .case-card__label { color: var(--ink-2); }

/* Measured-result card with the real tool screenshot (text left, figure right on PC) */
.case-media { margin-top: .4rem; display: grid; gap: 1.4rem; }
.case-note { margin-top: .7rem; font-size: .78rem; color: var(--ink-3); letter-spacing: .04em; }
.case-media__fig { margin: 0; }
.case-media__fig img {
  width: 100%; height: auto;
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}
.case-media__fig figcaption {
  margin-top: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .06em;
  color: var(--ink-3);
}
@media (min-width: 768px) {
  .case-media { grid-template-columns: 1.1fr 1fr; align-items: start; gap: 2rem; }
}

/* Full-width area photo band above the contact section */
.area-band { position: relative; }
.area-band img {
  width: 100%; height: clamp(200px, 30vw, 320px);
  object-fit: cover; display: block;
}
.area-band__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.2rem var(--gutter) .9rem;
  color: #fff; font-size: .88rem; font-weight: 700; letter-spacing: .06em;
  background: linear-gradient(transparent, rgba(7, 27, 46, .72));
  text-align: center;
}
/* Customer voice — markup is prepared but commented out until real quotes exist
   (placeholder now lives in 03 実績と担当者; see README「お客様の声の追加手順」) */
.case-voice {
  margin-top: 1.1rem;
  padding: 1rem 1.2rem;
  background: var(--tint);
  border-left: 4px solid var(--teal);
  border-radius: var(--r);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.case-voice__text { font-size: 14.5px; color: var(--ink); }
.case-voice__who { margin-top: .45rem; font-family: var(--font-mono); font-size: .76rem; color: var(--ink-3); }

/* ---- Pricing terms (moved into 02 頼み方と料金, always visible) -------- */
.pricing-terms { margin-top: 2rem; }
.pricing-terms__lead { font-size: 14.5px; color: var(--ink-2); line-height: 1.95; margin-bottom: 1rem; }
.price-notes {
  display: grid; gap: .9rem;
  grid-template-columns: 1fr;
}
.price-note {
  display: flex; gap: .8rem; align-items: flex-start;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--tint);
  font-size: 14.5px; color: var(--ink); line-height: 1.95;
}
.price-note .badge {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 700;
  color: #fff; background: var(--deep); padding: .22rem .6rem; border-radius: var(--r-sm);
  white-space: nowrap; margin-top: .45rem; line-height: 1.7;
}
.price-note.warn { background: var(--white); border-color: rgba(169, 87, 28, .3); }
.price-note.warn .badge { background: var(--amber); }

/* ---- Profile (portrait left / text right) ----------------------------- */
.profile {
  margin-top: 2.4rem;
  display: grid; gap: 1.2rem;
  grid-template-columns: 1fr;
  align-items: start;
}
.profile__card { padding: clamp(1.4rem, 3vw, 2rem); }
.profile__photo {
  width: 200px; height: 267px;
  object-fit: cover;
  border-radius: var(--r);
  border: 1px solid var(--line);
  margin-bottom: 1.4rem;
}
.profile__head { display: flex; flex-direction: column; gap: .6rem; }
.profile__name { font-size: 1.35rem; font-weight: 700; line-height: 1.6; }
.profile__name span { font-size: .85rem; font-weight: 500; color: var(--ink-3); margin-left: .6rem; }
/* Career badges — the primary credential chips */
.cred-badges { display: flex; flex-wrap: wrap; gap: .45rem; }
.cred-badges li {
  list-style: none;
  font-size: 13px; font-weight: 700; line-height: 1.8;
  color: var(--deep);
  background: var(--tint);
  border: 1px solid rgba(11, 58, 99, .3);
  border-radius: var(--r-sm);
  padding: .22rem .7rem;
}
.profile__story {
  margin-top: 1.4rem;
  padding: 1.1rem 1.3rem;
  background: var(--paper);
  border-left: 4px solid var(--teal);
  border-radius: var(--r);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  font-size: 14.5px; color: var(--ink-2); line-height: 1.95;
}
.timeline { margin-top: 1.3rem; display: grid; gap: 0; }
.timeline li {
  list-style: none;
  position: relative;
  padding: .8rem 0 .8rem 1.6rem;
  border-bottom: 1px solid var(--line);
}
.timeline li:last-child { border-bottom: none; }
.timeline li::before {
  content: "";
  position: absolute; left: 2px; top: 1.35rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal);
}
.timeline .role { font-weight: 700; color: var(--ink); line-height: 1.8; }
.timeline .desc { font-size: 14px; color: var(--ink-2); line-height: 1.9; }
.timeline .when { font-family: var(--font-mono); font-size: .74rem; color: var(--ink-3); letter-spacing: .06em; }

/* Tech stack now sits inside the profile disclosure, as a block under the timeline */
.stack-box { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.stack-box .tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .28em;
  text-transform: uppercase; color: var(--teal); font-weight: 700;
}
.stack-box h3 { font-size: 18px; font-weight: 700; margin: .5rem 0 1rem; }
.stack-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
/* Deliberately one step quieter than .cred-badges */
.stack-chips .chip {
  font-family: var(--font-mono);
  font-size: .78rem; font-weight: 500;
  color: var(--ink-2);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: .28rem .65rem;
  line-height: 1.7;
}
.stack-box .closing {
  margin-top: 1.4rem;
  font-size: 15px; font-weight: 500; color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  line-height: 2.0;
}

/* ---- Trust list (05 安心のために — compact 3-line data-handling note) -- */
.trust-list { margin-top: 1.8rem; display: grid; gap: 0; }
.trust-list li {
  list-style: none;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px; color: var(--ink-2); line-height: 1.9;
}
.trust-list li:last-child { border-bottom: none; }
.trust-list strong { color: var(--deep); font-weight: 700; }
.trust-note { margin-top: 1rem; font-size: 14px; color: var(--ink-2); }
.trust-note a { color: var(--teal); font-weight: 700; text-underline-offset: 3px; }

/* ---- Process ---------------------------------------------------------- */
.process {
  margin-top: 2.4rem;
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
.proc-step { padding: 1.6rem; position: relative; }
/* Step number on the left, brand illustration on the right */
.proc-step__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .9rem;
}
.proc-step__icon { width: 64px; height: 64px; flex: none; }
.proc-step__no {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  background: var(--teal); color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-family: var(--font-mono); font-size: 1rem;
  flex: none;
}
.proc-step.free .proc-step__no { background: var(--deep); }
.proc-step__meta { font-family: var(--font-mono); font-size: .72rem; color: var(--teal); letter-spacing: .14em; margin-bottom: .35rem; }
.proc-step h3 { font-size: 17px; font-weight: 700; margin-bottom: .45rem; line-height: 1.7; }
.proc-step p { font-size: 14.5px; color: var(--ink-2); line-height: 1.95; }
.process-note {
  margin-top: 1.8rem;
  font-size: 15.5px; font-weight: 700; color: var(--deep);
}

/* ---- FAQ (details/summary accordion — no JS) -------------------------- */
.faq { margin-top: 2.4rem; display: grid; gap: .7rem; }
.faq-item:hover { border-color: var(--line-2); }
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: flex-start; gap: .9rem;
  padding: 1.1rem 1.3rem;
  font-size: 15.5px; font-weight: 700; line-height: 1.8;
  color: var(--ink);
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::before {
  content: "Q";
  flex: none;
  width: 22px; height: 22px; border-radius: 50%;
  margin-top: .45rem;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: .76rem; font-weight: 700;
  color: #fff; background: var(--teal);
}
/* chevron marker */
.faq-item > summary::after {
  content: "";
  flex: none;
  width: 9px; height: 9px;
  margin: .6rem 0 0 auto;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.faq-item[open] > summary::after { transform: rotate(-135deg); margin-top: .9rem; }
.faq-item > summary:focus-visible { outline: 3px solid var(--teal); outline-offset: -3px; border-radius: var(--r); }
.faq-item__body {
  padding: 0 1.3rem 1.3rem calc(1.3rem + 22px + .9rem);
  font-size: 14.5px; color: var(--ink-2); line-height: 1.95;
}
.faq-item__body a { color: var(--teal); font-weight: 700; text-underline-offset: 3px; }

/* ---- Contact (final CTA on the deep band) ----------------------------- */
.lanes { margin-top: 2.4rem; display: grid; gap: 1rem; }
.lane {
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: .7rem;
}
.lane__no { font-family: var(--font-mono); font-size: .74rem; color: var(--teal); font-weight: 700; letter-spacing: .14em; }
.lane h3 { font-size: 17px; font-weight: 700; }
.lane p { font-size: 14px; color: var(--ink-2); line-height: 1.9; }
/* 01 予約 is the primary lane; LINE is the fallback; the form is third.
   --tint is translucent and this card sits on the deep band, so it is composited
   over white rather than applied directly — otherwise the navy shows through. */
.lane--book {
  border-color: rgba(11, 58, 99, .3);
  border-top: 3px solid var(--teal-bright);
  background-color: var(--white);
  background-image: linear-gradient(var(--tint), var(--tint));
}
.lane--line { border-top: 3px solid #06c755; }
.lane__qr { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.lane__qr img { width: 116px; height: 116px; border-radius: var(--r-sm); border: 1px solid var(--line); }
.lane__hint { font-size: .8rem; color: var(--ink-3); margin-top: .5rem; }
/* Inside the white lane cards the CTAs revert to standard sizing */
.lane .btn { min-height: 52px; padding: .9rem 1.8rem; font-size: 15px; }

/* Mail-direct line — the always-visible fallback on the deep band, next to the
   folded form. */
.contact-mail { margin-top: 1.2rem; font-size: 14px; color: var(--on-deep-3); line-height: 1.9; }
.contact-mail a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* Form — the third route, folded inside a disclosure. */
.form-intro { font-size: 13.5px; color: var(--ink-3); margin-bottom: 1.2rem; line-height: 1.9; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: .4rem; }
.field label .req { color: var(--bad); font-size: .76rem; margin-left: .35rem; }
.field label .opt { color: var(--ink-3); font-size: .74rem; font-weight: 500; margin-left: .35rem; }
.field input, .field textarea {
  width: 100%;
  font-family: var(--font-sans); font-size: 1rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: .85rem .95rem;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(10, 152, 168, .18);
}
.field textarea { resize: vertical; min-height: 120px; }
/* Consent row — whole label is the hit area, kept at 44px minimum */
.consent {
  display: flex; align-items: flex-start; gap: .7rem;
  min-height: 44px;
  padding: .55rem .2rem;
  margin-bottom: 0;
  font-size: 14px; font-weight: 500; line-height: 1.7;
  color: var(--ink-2);
  cursor: pointer;
}
.consent input[type="checkbox"] {
  flex: none;
  width: 22px; height: 22px;
  margin-top: .1rem;
  accent-color: var(--teal);
  cursor: pointer;
}
.consent a { color: var(--teal); font-weight: 700; text-underline-offset: 3px; }
.consent:focus-within { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: var(--r-sm); }
.disclose__body form .btn { width: 100%; margin-top: .5rem; }
.hidden { display: none !important; }

/* ---- Legal pages (privacy.html) --------------------------------------- */
.legal { margin-top: 2.4rem; max-width: 52rem; display: grid; gap: 2rem; }
.legal section { display: grid; gap: .6rem; }
.legal h2 {
  font-size: 17px; font-weight: 700; line-height: 1.7;
  color: var(--ink);
  border-left: 4px solid var(--teal);
  padding-left: .9rem;
}
.legal p { font-size: 14.5px; color: var(--ink-2); line-height: 1.95; }
.legal ul { display: grid; gap: .4rem; }
.legal li {
  list-style: none;
  display: flex; gap: .7rem; align-items: flex-start;
  font-size: 14.5px; color: var(--ink-2); line-height: 1.95;
  padding: .45rem 0;
  border-bottom: 1px solid var(--line);
}
.legal li::before { content: "—"; color: var(--teal); flex: none; }
.legal a { color: var(--teal); font-weight: 700; text-underline-offset: 3px; }
.legal__meta {
  margin-top: 2.4rem; padding-top: 1.3rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em;
  color: var(--ink-3); line-height: 1.9;
}
.legal-back { margin-top: 2rem; }

/* ---- Footer ----------------------------------------------------------- */
.site-footer {
  background: var(--deep-2);
  color: var(--on-deep-3);
  padding-block: 3rem;
}
.site-footer__inner { display: grid; gap: 1.2rem; }
/* The logotype art is on white, so it sits in a white plate on the dark band */
.footer-brand {
  display: inline-block;
  justify-self: start;
  background: #fff;
  border-radius: var(--r);
  padding: .7rem 1.1rem;
  text-decoration: none;
}
.footer-brand img { width: 200px; height: auto; }
.footer-meta { font-size: .9rem; line-height: 2.0; }
.footer-meta strong { color: #fff; }
.footer-meta a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-legal {
  margin-top: .6rem; padding-top: 1.3rem;
  border-top: 1px solid rgba(255, 255, 255, .14);
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em;
  color: var(--on-deep-4);
  line-height: 1.8;
}

/* ---- Mobile fixed CTA bar --------------------------------------------- */
.mobile-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 60;
  padding: .6rem var(--gutter) calc(.6rem + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.mobile-cta .btn { width: 100%; min-height: 52px; padding: .9rem 1.5rem; }

/* ---- Responsive ------------------------------------------------------- */
@media (min-width: 768px) {
  .problem-grid { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .price-notes { grid-template-columns: 1fr 1fr; }
  .brand__tag-jp { display: inline; }
  .process { grid-template-columns: repeat(3, 1fr); }
  .lanes { grid-template-columns: 1fr 1fr; align-items: start; }
  .mobile-cta { display: none; }

  /* Portrait left (fixed 260px), text right */
  .profile__card {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
  }
  .profile__photo { width: 260px; height: 347px; margin-bottom: 0; }
  .profile__story { margin-top: 1.5rem; }
}

@media (min-width: 1024px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Keep the header CTA compact on very small screens */
@media (max-width: 519px) {
  .site-header .btn { padding-inline: 1.05rem; font-size: 14px; min-height: 42px; }
  .btn__wide { display: none; }
  .btn__narrow { display: inline; }
  .brand__tag { display: none; }
  .hero__cta .btn { width: 100%; }
}

/* Tighten the hero on phones so the primary CTA lands above the fold.
   Wording is unchanged — only padding, leading and margins are compressed. */
@media (max-width: 767px) {
  .hero { padding-block: 1.9rem 2.6rem; }
  .hero__idline { margin-bottom: .9rem; gap: .7rem; }
  .hero__avatar { width: 48px; height: 48px; }
  /* kicker is sized so it sits on the avatar's row instead of wrapping below it */
  .hero__kicker { margin-bottom: 0; padding: .26rem .7rem; font-size: .64rem; letter-spacing: .06em; line-height: 1.7; }
  .hero h1 { line-height: 1.42; }
  .hero__sub { margin-top: 1rem; line-height: 1.72; }
  .hero__place { margin-top: .7rem; font-size: .84rem; line-height: 1.7; }
  .hero__cta { margin-top: 1.2rem; gap: .6rem; }
  .hero__cta .btn { min-height: 54px; padding-block: .85rem; }
  .hero__terms { margin-top: .6rem; }
  .hero__note { margin-top: .7rem; font-size: .82rem; line-height: 1.7; }
}

/* Reserve space so the fixed bar never hides the footer end on mobile */
@media (max-width: 767px) {
  body { padding-bottom: 80px; }
}

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { animation: none !important; opacity: 1 !important; transform: none !important; }
  .btn, .service-card, .faq-item, .disclose { transition: none; }
  .btn:hover, .btn:active { transform: none; }
  .faq-item > summary::after { transition: none; }
  .section-nav__link { transition: none; }
}

/* ---- Section nav — sticky in-page jump bar (sits under .site-header) --- */
.section-nav {
  position: sticky;
  top: 64px;                         /* directly beneath the 64px sticky header */
  z-index: 49;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(1.1) blur(6px);
  backdrop-filter: saturate(1.1) blur(6px);
  border-bottom: 1px solid var(--line);
}
.section-nav__inner {
  display: flex;
  align-items: stretch;
  gap: clamp(.1rem, 1.4vw, 1rem);
  min-height: 48px;
  overflow-x: auto;
  scrollbar-width: none;             /* Firefox */
  -webkit-overflow-scrolling: touch;
}
.section-nav__inner::-webkit-scrollbar { display: none; }
.section-nav__link {
  display: inline-flex;
  align-items: center;
  flex: none;
  padding: 0 .4rem;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .03em;
  line-height: 1.2;
  color: var(--ink-3);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.section-nav__link:hover { color: var(--ink); }
.section-nav__link.is-active { color: var(--teal); border-bottom-color: var(--teal); }
@media (min-width: 768px) {
  .section-nav__inner { justify-content: center; gap: clamp(1rem, 3vw, 2.2rem); }
  .section-nav__link { font-size: 14px; padding: 0 .25rem; }
}