/* =========================================================
   ASAMI DESIGN — style.css
   Layout: 印刷の「トンボ」と方眼を目印にした作業台のような構成。
   ワイドな欧文見出しでスタイリッシュに。白地と黒い文字で信頼感、
   作品から取ったコーラル・イエロー・ミント・スカイの4色で明るさを出す。
   ========================================================= */

/* ---------- 色・書体（ここを変えると全体が変わる） ---------- */
:root {
  --paper: #fbfbfc;      /* 背景 */
  --surface: #f3f4f7;    /* カード */
  --ink: #16181d;        /* 文字 */
  --muted: #5b616d;      /* 補足文字 */
  --line: #e0e2e8;       /* 罫線 */

  /* 4色のパレット */
  --coral: #ff6a4d;
  --sun: #ffc83d;
  --mint: #14a58c;
  --sky: #4f86f7;

  /* うすい色の帯 */
  --tint: #e6f6f1;       /* ミント */
  --tint-sky: #ecf2ff;   /* スカイ */
  --tint-sun: #fff5d9;   /* イエロー */
  --tint-coral: #fff0eb; /* コーラル */

  --accent: var(--coral);  /* メインの差し色（ボタンなど） */
  --accent-ink: #16181d;   /* 差し色の上の文字 */
  --accent-text: #c43a20;  /* 白地の上で読める濃いコーラル */
  --sun-ink: #16181d;      /* 黄色の上の文字 */
  --marker: #ffe07a;       /* マーカー */
  --grid: rgba(22, 24, 29, 0.05); /* 方眼 */
  --header-bg: rgba(251, 251, 252, 0.88);

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* パソコンやスマホがダークモードでも、いつも明るい配色で表示する */
  color-scheme: light;
}

/* ---------- ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.03em;
  overflow-x: hidden;
}
/* スマホのノッチ部分の帯 */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.wrap {
  max-width: 1160px;
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* ---------- トンボ（印刷の裁ち落とし目印） ---------- */
.crop { position: relative; }
.crop::before {
  --c: var(--muted);
  content: "";
  position: absolute;
  inset: -14px;
  pointer-events: none;
  background:
    linear-gradient(var(--c), var(--c)) left 0 top 13px / 9px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) left 13px top 0 / 1px 9px no-repeat,
    linear-gradient(var(--c), var(--c)) right 0 top 13px / 9px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) right 13px top 0 / 1px 9px no-repeat,
    linear-gradient(var(--c), var(--c)) left 0 bottom 13px / 9px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) left 13px bottom 0 / 1px 9px no-repeat,
    linear-gradient(var(--c), var(--c)) right 0 bottom 13px / 9px 1px no-repeat,
    linear-gradient(var(--c), var(--c)) right 13px bottom 0 / 1px 9px no-repeat;
}

/* ---------- 共通パーツ ---------- */
.eyebrow,
.section-label,
.service-tag,
.work-meta,
.facts dt,
.hero-spec dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.7em;
  margin: 0;
}
.section-label::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.btn .arrow { font-family: var(--font-display); transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* 黄色のマーカー（強調したい言葉に） */
.marker {
  background: linear-gradient(transparent 62%, var(--marker) 62%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
}
.logo {
  display: inline-flex;
  gap: 0.45em;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.logo span { font-weight: 400; color: var(--muted); }

.global-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.global-nav a { text-decoration: none; padding-block: 6px; }
.global-nav a:not(.nav-cta) {
  background: linear-gradient(var(--accent), var(--accent)) left bottom / 0 1px no-repeat;
  transition: background-size 0.25s;
}
.global-nav a:not(.nav-cta):hover { background-size: 100% 1px; }
.nav-cta {
  padding: 10px 18px !important;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: none;
}
.nav-cta:hover { background: var(--accent); color: var(--accent-ink); }

.nav-toggle { display: none; }

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 0;
    background: none;
    cursor: pointer;
  }
  .nav-toggle span:not(.sr-only) {
    display: block;
    height: 2px;
    background: var(--ink);
    transition: transform 0.25s;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

  .global-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 4px;
    padding-bottom: 20px;
    padding-left: max(20px, env(safe-area-inset-left, 0px));
    padding-right: max(20px, env(safe-area-inset-right, 0px));
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .global-nav.is-open { display: flex; }
  .global-nav a { padding-block: 14px; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
  .global-nav a:not(.nav-cta) { background: none; }
  .nav-cta { margin-top: 16px; text-align: center; border-bottom: 0 !important; }
}

/* ---------- ファーストビュー ---------- */
.hero {
  padding-block: clamp(3rem, 8vw, 6rem) clamp(3.5rem, 8vw, 5.5rem);
  /* デザインツールのような方眼 */
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
}
.hero-inner { display: grid; gap: clamp(2rem, 5vw, 3.25rem); }
.eyebrow { margin: 0; }

.hero-title {
  display: flex;
  flex-direction: column;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 0.06em 0.08em;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(3rem, 14vw, 12rem);
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
.hero-title span { display: block; }
.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: max(1px, 0.012em) var(--ink);
}

.hero-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.hero-copy { display: grid; gap: 1.5rem; }
.hero-copy .hero-text { margin: 0; }

/* 作品のコラージュ */
.hero-works {
  position: relative;
  display: block;
  aspect-ratio: 5 / 4;
  max-width: 100%;
}
.hero-work {
  position: absolute;
  border: 6px solid var(--paper);
  box-shadow: 0 18px 40px -18px rgba(22, 24, 29, 0.45);
  transition: rotate 0.35s;
}
.hero-work--a { top: 4%; left: 0; width: 86%; rotate: -3deg; }
.hero-work--b { right: 2%; bottom: 2%; width: 44%; rotate: 4deg; }
.hero-works:hover .hero-work--a { rotate: -1deg; }
.hero-works:hover .hero-work--b { rotate: 1deg; }
.hero-sticker {
  position: absolute;
  left: 8%;
  bottom: 6%;
  display: grid;
  place-content: center;
  width: clamp(84px, 11vw, 112px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--sun);
  color: var(--sun-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  line-height: 1.15;
  text-align: center;
  rotate: -10deg;
}
.hero-sticker strong {
  font-family: var(--font-body);
  font-size: 1.5em;
  font-weight: 700;
}
.hero-lead {
  margin: 0;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.06em;
}
.hero-text { max-width: 34em; margin: 0 0 1.5rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-spec {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--ink);
}
.hero-spec div {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 1rem 0 0;
}
.hero-spec dd { margin: 0; font-size: 0.92rem; font-weight: 500; }
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.5em;
  border-radius: 50%;
  background: var(--mint);
  vertical-align: 0.1em;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-title span { animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .hero-title span:nth-child(2) { animation-delay: 0.12s; }
  .dot { animation: blink 2.4s ease-in-out infinite; }
}
@keyframes rise { from { transform: translateY(0.18em); } to { transform: none; } }

/* パララックス：main.js がスクロール量を --scroll に入れる。
   掛ける数（-0.12 / 0.2）が動く速さ。数字を変えると速さが変わる */
.hero { overflow-x: clip; }
.hero { --scroll: 0; }
.hero-title span:first-child { translate: calc(var(--scroll) * -0.12px) 0; }
.hero-title .outline { translate: calc(var(--scroll) * 0.2px) 0; }
/* 作品も、奥のものはゆっくり・手前のものは速く上へ */
.hero-work--a { translate: 0 calc(var(--scroll) * -0.05px); }
.hero-work--b { translate: 0 calc(var(--scroll) * -0.14px); }
.hero-sticker { translate: 0 calc(var(--scroll) * -0.22px); }
@keyframes blink { 50% { opacity: 0.35; } }

@media (max-width: 760px) {
  .hero-body { grid-template-columns: 1fr; }
  .hero-works { width: min(480px, 100%); justify-self: center; }
  .hero-spec { grid-template-columns: 1fr; }
  .hero-spec div {
    grid-template-columns: 5.5em minmax(0, 1fr);
    align-items: baseline;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--line);
  }
}

/* ---------- セクション共通 ---------- */
.section {
  padding-block: clamp(4.5rem, 10vw, 8rem);
  border-top: 1px solid var(--line);
}
.section-head {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 1rem 2rem;
  align-items: baseline;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.section h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.5;
  letter-spacing: 0.05em;
}
.section-intro { grid-column: 2; max-width: 40em; margin: 0; color: var(--muted); }
.section--tint { background: var(--tint); border-top: 0; }
.section--tint-sky { background: var(--tint-sky); border-top: 0; }

@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; }
  .section-intro { grid-column: auto; }
}

/* ---------- お悩み ---------- */
.problem-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1.1rem 1.25rem;
  background: var(--paper);
  font-weight: 500;
  line-height: 1.6;
}
.problem-list li::before {
  content: "";
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 0.05em;
  background: var(--mint);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12.5l5 5L20 6.5' fill='none' stroke='%23000' stroke-width='2.6'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12.5l5 5L20 6.5' fill='none' stroke='%23000' stroke-width='2.6'/%3E%3C/svg%3E") center / contain no-repeat;
}

.answer { margin-top: clamp(3rem, 7vw, 4.5rem); }
.answer-title {
  margin: 0 0 2rem;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  line-height: 1.6;
  letter-spacing: 0.05em;
}
.answer-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.answer-points li { padding-top: 1.2rem; border-top: 3px solid var(--coral); }
.answer-points li:nth-child(2) { border-color: var(--sun); }
.answer-points li:nth-child(3) { border-color: var(--sky); }
.answer-points h4 { margin: 0 0 0.5rem; font-size: 1.05rem; line-height: 1.6; }
.answer-points p { margin: 0; color: var(--muted); font-size: 0.93rem; }

@media (max-width: 900px) {
  .problem-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .answer-points { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .problem-list { grid-template-columns: 1fr; }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.about-photo {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  max-width: 100%;
  background: var(--tint-sky);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo span {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(6rem, 16vw, 11rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--sky);
  opacity: 0.5;
}
.about-text p { max-width: 36em; margin: 0 0 1.2em; }

.facts { margin: 2rem 0 0; border-top: 1px solid var(--line); }
.facts div {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line);
}
.facts dd { margin: 0; }

/* 経歴 */
.career {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 1rem 2rem;
  margin-top: clamp(3.5rem, 8vw, 5.5rem);
}
.career-title {
  display: grid;
  gap: 0.3rem;
  align-content: start;
  margin: 0;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}
.career-title span {
  font-family: var(--font-body);
  font-stretch: normal;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.career-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}
/* 縦のライン */
.career-list::before {
  content: "";
  position: absolute;
  top: 0.6rem;
  bottom: 0.6rem;
  left: 5px;
  width: 1px;
  background: var(--line);
}
.career-list li {
  position: relative;
  padding: 0 0 1.6rem 2rem;
}
.career-list li:last-child { padding-bottom: 0; }
.career-list li::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  left: 0;
  width: 11px;
  height: 11px;
  border: 2px solid var(--c, var(--coral));
  border-radius: 50%;
  background: var(--paper);
}
/* 4色を順番にくり返す */
.career-list li:nth-child(4n + 2) { --c: var(--sun); }
.career-list li:nth-child(4n + 3) { --c: var(--mint); }
.career-list li:nth-child(4n + 4) { --c: var(--sky); }
.career-list li:last-child::before { background: var(--c, var(--coral)); }
.career-list h4 { margin: 0 0 0.2rem; font-size: 1rem; line-height: 1.7; }
.career-list p { margin: 0; color: var(--muted); font-size: 0.92rem; max-width: 40em; }

@media (max-width: 760px) {
  .career { grid-template-columns: 1fr; }
}

.strengths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  margin: clamp(3.5rem, 8vw, 5.5rem) 0 0;
  padding: 0;
  list-style: none;
}
.strengths li { padding-top: 1.2rem; border-top: 2px solid var(--ink); }
.strengths h3 { margin: 0 0 0.6rem; font-size: 1.1rem; line-height: 1.6; }
.strengths p { margin: 0; color: var(--muted); font-size: 0.95rem; }

@media (max-width: 900px) {
  .strengths { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { width: min(320px, 100%); }
}

/* ---------- Service ---------- */
.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
}
.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--surface);
}
/* カードごとに色を変える */
.service-card { --c: var(--coral); border-top: 4px solid var(--c); }
.service-card:nth-child(2) { --c: var(--sun); }
.service-card:nth-child(3) { --c: var(--mint); }
.service-card:nth-child(4) { --c: var(--sky); }
.service-tag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.7rem;
  margin: 0;
  color: var(--ink);
}
.service-tag::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--c);
}
.service-tag .monitor { margin-left: auto; }

/* 横いっぱいのカード（講座・講演） */
.service-card--wide { grid-column: 1 / -1; }
.service-card--wide .service-includes { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 2rem; }
.service-card--wide > p:not(.service-tag) { max-width: 46em; }
@media (max-width: 640px) {
  .service-card--wide .service-includes { grid-template-columns: 1fr; }
}
.monitor {
  padding: 0.2em 0.7em;
  background: var(--sun);
  color: var(--sun-ink);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.price-after {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-body);
  font-stretch: normal;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.price dd.price-ask {
  font-family: var(--font-body);
  font-stretch: normal;
  font-size: 1.05rem;
  line-height: 1.6;
}
.service-card h3 { margin: 0; font-size: 1.25rem; line-height: 1.5; }
.service-card > p:not(.service-tag) { margin: 0; color: var(--muted); font-size: 0.95rem; }
.service-includes {
  display: grid;
  gap: 0.35rem;
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}
.service-includes li { display: flex; gap: 0.7em; }
.service-includes li::before { content: "—"; color: var(--muted); }

.price { display: grid; margin: auto 0 0; padding-top: 1.25rem; }
.price div {
  display: grid;
  gap: 0.1rem;
  padding-block: 0.8rem;
  border-top: 1px solid var(--line);
}
.price dt { font-size: 0.82rem; color: var(--muted); }
.price dd {
  margin: 0;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.note { margin: 1.5rem 0 0; color: var(--muted); font-size: 0.85rem; }

@media (max-width: 900px) {
  .service-list { grid-template-columns: 1fr; }
}

/* ---------- Works ---------- */
.works-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.filter-btn {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.filter-btn:hover { border-color: var(--ink); }
.filter-btn[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(3rem, 6vw, 4rem) clamp(1.75rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.work-thumb {
  aspect-ratio: 4 / 3;
  max-width: 100%;
  margin-bottom: 1.25rem;
  background: var(--surface);
}
.work-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s; }
.work:hover .work-thumb img { transform: translateY(-4px); }
/* バナーなど、端を切りたくない作品は全体を表示 */
.work-thumb--contain { display: grid; place-items: center; padding: 6%; }
.work-thumb--contain img { object-fit: contain; box-shadow: 0 10px 24px -14px rgba(21, 24, 27, 0.45); }
.work-meta { margin: 0; }
.work h3 { margin: 0.25rem 0 0.4rem; font-size: 1.1rem; line-height: 1.6; }
.work p:not(.work-meta) { margin: 0; color: var(--muted); font-size: 0.92rem; }
.work .work-role { margin-top: 0.6rem; font-size: 0.82rem; }

/* 作品が少ないうちは、1点を大きく見せる */
.work--feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.work--feature .work-thumb { aspect-ratio: 16 / 10; margin-bottom: 0; background: var(--tint-sun); }
.work--reverse .work-thumb { background: var(--tint); }
.work--reverse .work-thumb { order: 2; }
.works-grid:has(.work--feature) { row-gap: clamp(4rem, 9vw, 6.5rem); }

/* 受賞バッジ */
.work-awards { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 0.8rem; }
.work-award {
  display: inline-block;
  margin: 0 !important;
  padding: 0.25em 0.8em;
  background: var(--sun);
  color: var(--sun-ink) !important;
  font-family: var(--font-display);
  font-size: 0.8rem !important;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.work-link {
  display: inline-flex;
  gap: 0.4em;
  margin-top: 1.2rem;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  color: var(--accent-text);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
}
.work-link:hover { border-bottom-width: 2px; }

/* foriioへのリンク */
.works-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.5rem;
  margin-top: clamp(4rem, 9vw, 6rem);
  padding-block: 1.6rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  text-decoration: none;
}
.works-more-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.works-more-text { flex: 1; min-width: 0; font-weight: 700; font-size: clamp(1rem, 2vw, 1.2rem); }
.works-more-arrow {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform 0.25s;
}
.works-more:hover .works-more-arrow { transform: translate(4px, -4px); }
.works-more:hover .works-more-text { color: var(--accent-text); }
/* 2つ目のリンクは、上の線を重ねない */
.works-more--sub { margin-top: 0; border-top: 0; }
.work--feature h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); margin-block: 0.5rem 0.8rem; }
.work--feature p:not(.work-meta) { font-size: 0.97rem; }

@media (max-width: 760px) {
  .work--feature { grid-template-columns: 1fr; gap: 1.5rem; }
  .work--reverse .work-thumb { order: 0; }
}

@media (max-width: 1000px) {
  .works-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .works-grid { grid-template-columns: 1fr; }
}

/* ---------- Flow ---------- */
.flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(1.5rem, 4vw, 3rem);
  row-gap: clamp(1.5rem, 3vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.flow-list li { --c: var(--coral); padding-block: 1.5rem 0.5rem; border-top: 3px solid var(--c); }
.flow-list li:nth-child(4n + 2) { --c: var(--sun); }
.flow-list li:nth-child(4n + 3) { --c: var(--mint); }
.flow-list li:nth-child(4n + 4) { --c: var(--sky); }
.flow-num {
  display: block;
  margin-bottom: 0.9rem;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.flow-list h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.flow-list p { margin: 0; color: var(--muted); font-size: 0.92rem; }

@media (max-width: 900px) {
  .flow-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .flow-list { grid-template-columns: 1fr; }
}

/* ---------- FAQ ---------- */
.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2rem, 5vw, 4rem);
  margin: 0;
  border-top: 1px solid var(--ink);
}
.faq-list div { padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
.faq-list dt,
.faq-list dd { display: grid; grid-template-columns: 2rem minmax(0, 1fr); }
.faq-list dt { margin-bottom: 0.6rem; font-weight: 700; line-height: 1.6; }
.faq-list dd { margin: 0; color: var(--muted); font-size: 0.93rem; }
.faq-list dt::before,
.faq-list dd::before {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  line-height: 1.6;
}
.faq-list dt::before { content: "Q"; color: var(--accent-text); }
.faq-list dd::before { content: "A"; color: var(--muted); font-size: 1rem; line-height: 1.5; }

@media (max-width: 760px) {
  .faq-list { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact-text h2 { margin: 1rem 0 1.2rem; }
.contact-text > p { margin: 0; color: var(--muted); max-width: 30em; }

.contact-form { display: grid; gap: 1.4rem; position: relative; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.field { display: grid; gap: 0.5rem; min-width: 0; }
.field label { font-size: 0.9rem; font-weight: 700; }
.req {
  margin-left: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent-text);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  letter-spacing: 0.03em;
}
.field textarea { min-height: 180px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--ink); outline: 1px solid var(--ink); outline-offset: 0; }
.contact-form .btn { justify-self: start; }
.form-status { min-height: 1.6em; margin: 0; color: var(--accent-text); font-size: 0.92rem; font-weight: 500; }

/* LINE公式アカウント */
.line-box {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: center;
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--paper);
}
.line-qr { width: 112px; height: 112px; }
.line-title { margin: 0 0 0.3rem; font-weight: 700; }
.line-text { margin: 0 0 0.8rem; color: var(--muted); font-size: 0.88rem; line-height: 1.7; }
.line-add { display: inline-block; }
.line-add img { height: 36px; width: auto; }

/* スマホだけ表示する、右下のLINEボタン */
.line-float { display: none; }
@media (max-width: 760px) {
  .line-box { grid-template-columns: 1fr; }
  .line-qr { display: none; }
  .line-float {
    display: inline-flex;
    align-items: center;
    position: fixed;
    right: max(16px, calc(env(safe-area-inset-right, 0px) + 16px));
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    z-index: 40;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--paper);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-decoration: none;
    box-shadow: 0 10px 24px -10px rgba(22, 24, 29, 0.5);
  }
}

/* お問い合わせは、うすいコーラルの帯 */
.section--contact { background: var(--tint-coral); border-top: 0; }
.section--contact .field input,
.section--contact .field select,
.section--contact .field textarea { background: var(--paper); }

@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form .btn { justify-self: stretch; }
}

/* ---------- フッター ---------- */
.site-footer { padding-block: clamp(3rem, 8vw, 5rem) 2rem; }
.footer-mark {
  margin: 0 0 2rem;
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2.2rem, 9.5vw, 8.4rem);
  line-height: 0.9;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  overflow: hidden;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.copyright {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}
/* ---------- 作品一覧ページ（works/） ---------- */
.page-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.85rem;
  font-weight: 700;
}
.page-nav a { text-decoration: none; }
.page-nav .nav-cta { padding: 8px 16px !important; }

.works-page-head {
  padding-block: clamp(3rem, 8vw, 5rem) clamp(2rem, 5vw, 3rem);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
}
.works-page-head h1 {
  margin: 0.8rem 0 1rem;
  font-size: clamp(2rem, 6vw, 3.2rem);
  line-height: 1.3;
  letter-spacing: 0.06em;
}
.works-page-lead { max-width: 40em; margin: 0; color: var(--muted); }
.works-page-owner {
  margin: 1.2rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}
.works-page-list { padding-block: clamp(3rem, 7vw, 5rem); }
.work h2 { margin: 0.25rem 0 0.6rem; font-size: clamp(1.25rem, 2.4vw, 1.6rem); line-height: 1.5; }

/* 作品の詳細（ターゲット・担当・ツール） */
.work-spec { margin: 1rem 0 0; border-top: 1px solid var(--line); }
.work-spec div {
  display: grid;
  grid-template-columns: 5em minmax(0, 1fr);
  gap: 0.8rem;
  padding-block: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}
.work-spec dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 2;
}
.work-spec dd { margin: 0; }

/* 自分のサイトのサムネイル（スクリーンショットができるまでの仮） */
.work-thumb--site { display: grid; place-items: center; padding: 7%; background: var(--tint-sky) !important; text-decoration: none; }
.site-tile {
  display: grid;
  gap: 0.6rem;
  width: 100%;
  height: 100%;
  padding: 0 7% 7%;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  box-shadow: 0 10px 24px -14px rgba(22, 24, 29, 0.45);
  align-content: space-between;
}
.site-tile-bar { display: flex; gap: 6px; margin-inline: -8%; padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--paper); }
.site-tile-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.site-tile-bar i:nth-child(1) { background: var(--coral); }
.site-tile-bar i:nth-child(2) { background: var(--sun); }
.site-tile-bar i:nth-child(3) { background: var(--mint); }
.site-tile-name {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 0.9;
  color: var(--ink);
}
.site-tile-name b { color: transparent; -webkit-text-stroke: 1px var(--ink); }
.site-tile-url { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--muted); }

.works-page-cta h2 { margin: 1rem 0 0.8rem; }
.works-page-cta p:not(.section-label) { margin: 0 0 1.5rem; color: var(--muted); }

/* スマホでは、右下のLINEボタンにコピーライトが隠れないよう余白を取る */
@media (max-width: 760px) {
  .site-footer { padding-bottom: 6rem; }
}