/* たむけ 表玄関。ブランド色は public/tamuke-design-tokens.css と同じ値を使う(単一の明るいテーマ)。 */
:root {
  color-scheme: light;
  --ink: #23392f;
  --muted: #65786d;
  --accent: #225b49;
  --accent-deep: #17402f;
  --border: #dce5df;
  --bg: #f8faf7;
  --soft: #edf4ef;
  --paper: #ffffff;
  --warm: #f8f6f1;
  --amber-ink: #7a5a1a;
  --amber-bg: #fbf3e1;
  --error-ink: #8a2f2f;
  --error-bg: #fbeaea;
  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", Meiryo, sans-serif;
  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  --measure: 40em;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  padding-inline: 20px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.45; letter-spacing: .01em; text-wrap: balance; margin: 0; }
h1 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(26px, 4.4vw, 40px); }
h2 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(22px, 3vw, 28px); }
h3 { font-size: 18px; font-weight: 600; }
p { margin: 0; max-width: var(--measure); }
ul { margin: 0; padding-left: 1.2em; max-width: var(--measure); }
li + li { margin-top: 4px; }
em { font-style: normal; color: var(--amber-ink); font-size: 12px; margin-left: 6px; }

.top {
  position: sticky; top: 0; z-index: 10; background: #f8faf7e6; backdrop-filter: blur(8px); border-bottom: 1px solid #dce5df80;
  max-width: none; padding-inline: max(20px, calc((100% - 1040px) / 2)); margin: 0 -20px; padding-block: 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); text-decoration: none; font-weight: 600; font-size: 20px; letter-spacing: .04em; }
.top nav { display: flex; gap: 6px 18px; flex-wrap: wrap; align-items: center; font-size: 14px; }
.top nav a { text-decoration: none; color: var(--ink); }
.top nav a:hover { text-decoration: underline; }
.nav-cta { border: 1px solid var(--accent); border-radius: 999px; padding: 6px 14px; color: var(--accent) !important; }

main { max-width: 1040px; margin: 0 auto; }
.hero { padding-block: 36px 56px; display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 9fr); gap: 40px; align-items: center; }
.hero-copy { display: grid; gap: 22px; }
.hero-visual { position: relative; min-height: 560px; }
.hero-visual { background: url("/assets/photos/hero.jpg") center / cover no-repeat; border-radius: 24px; overflow: hidden; box-shadow: inset 0 0 0 1px #23392f14; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, #f8faf700 40%, #f8faf7cc 100%); z-index: 0; }
.ai-card { position: absolute; z-index: 3; top: 22px; left: 22px; width: min(360px, 88%); background: var(--paper); border: 1px solid var(--border); border-radius: 16px; padding: 16px 18px; box-shadow: 0 18px 44px #23392f1f; display: grid; gap: 8px; font-size: 13.5px; line-height: 1.7; }
.ai-head { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); font-size: 13px; }
.ai-sub { color: var(--muted); font-weight: 400; margin-left: auto; }
.ai-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px #225b4922; }
.ai-line { min-height: 1.7em; max-width: none; }
.ai-line.typing::after { content: ""; display: inline-block; width: 2px; height: 1em; background: var(--accent); vertical-align: -2px; margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.ai-basis { color: var(--amber-ink); font-size: 12px; max-width: none; }
.ai-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ai-actions span { border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 12px; color: var(--ink); background: var(--soft); }
.device { background: var(--paper); border: 1px solid var(--border); overflow: hidden; box-shadow: 0 24px 60px #23392f22; }
.device img { display: block; width: 100%; border: 0; border-radius: 0; }
.device.desktop { border-radius: 12px; }
.device-bar { height: 22px; background: #eef2ef; border-bottom: 1px solid var(--border); display: flex; gap: 5px; align-items: center; padding-left: 10px; }
.device-bar i { width: 8px; height: 8px; border-radius: 50%; background: #c9d4cc; }
.device.phone { border-radius: 22px; border-width: 6px; border-color: #1f2a25; box-shadow: 0 24px 60px #23392f33; }
.hero-visual .device.desktop { position: absolute; z-index: 1; right: 16px; bottom: 18px; width: 78%; }
.hero-visual .device.phone { position: absolute; z-index: 2; right: 14px; bottom: 6px; width: 30%; }
.device.still { position: static; width: auto; }
.feature figure .device.phone { max-width: 300px; margin: 0 auto; }
.eyebrow { color: var(--accent); font-size: 13px; letter-spacing: .12em; text-transform: none; }
.lead { font-size: 17px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px;
  border-radius: 9px; text-decoration: none; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer;
  font-family: var(--font-sans);
}
.button.primary { background: var(--accent); color: #fff; }
.button.primary:hover { background: var(--accent-deep); }
.button.ghost { border-color: var(--border); background: var(--paper); color: var(--ink); }
.button[disabled] { opacity: .6; cursor: default; }
.status { margin: 0; display: grid; gap: 10px; border-top: 1px solid var(--border); padding-top: 18px; max-width: 48em; }
.status div { display: grid; grid-template-columns: 5em 1fr; gap: 12px; }
.status dt { color: var(--accent); font-weight: 600; font-size: 14px; }
.status dd { margin: 0; }

.block { border-top: 1px solid var(--border); padding-block: 52px; display: grid; gap: 22px; }
.block > .eyebrow { margin-bottom: -12px; }
.note { background: var(--amber-bg); color: var(--amber-ink); padding: 10px 14px; border-radius: 9px; font-size: 14px; max-width: none; }
.note a { color: inherit; }
.small { color: var(--muted); font-size: 14px; }

.feature { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 28px; align-items: start; padding-block: 10px; }
.feature-text { display: grid; gap: 10px; }
.feature figure { margin: 0; }
.feature img.photo { border-radius: 16px; box-shadow: 0 18px 44px #23392f1f; }
.banner { margin: 0; }
.banner img { width: 100%; max-height: 380px; object-fit: cover; border-radius: 20px; }
.banner figcaption { color: var(--muted); font-size: 12px; margin-top: 6px; }
.feature figcaption { color: var(--muted); font-size: 12px; margin-top: 6px; }
.feature:nth-of-type(even) figure { order: -1; }
.feature.text-only { grid-template-columns: 1fr; }
.hero h1 br { display: none; }
@media (min-width: 900px) { .hero h1 br { display: inline; } }

.ai-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.ai-item { background: var(--paper); border: 1px solid var(--border); border-radius: 14px; padding: 20px; display: grid; gap: 8px; align-content: start; }
.ai-item svg { width: 28px; height: 28px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ai-item p { font-size: 14px; }
.ai-item strong { display: block; color: var(--accent); font-size: 12px; letter-spacing: .06em; }
.table-wrap { overflow-x: auto; }
.compare { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 14px; background: var(--paper); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.compare th, .compare td { text-align: left; padding: 12px 14px; border-top: 1px solid var(--border); vertical-align: top; }
.compare thead th { border-top: 0; background: var(--soft); font-size: 13px; }
.compare tbody th { font-weight: 600; white-space: nowrap; width: 8em; }
.compare td:last-child { background: #f3f8f4; }
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in { opacity: 1; transform: none; }
}
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.price { background: var(--paper); border: 1px solid var(--border); border-radius: 14px; padding: 22px; display: grid; gap: 8px; }
.amount { font-family: var(--font-serif); font-size: 36px; line-height: 1.2; font-variant-numeric: tabular-nums; }
.amount span { font-family: var(--font-sans); font-size: 14px; color: var(--muted); margin-left: 8px; }
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.two-col > div { display: grid; gap: 8px; align-content: start; }

form { display: grid; gap: 18px; max-width: 40em; }
.field { display: grid; gap: 6px; margin: 0; padding: 0; border: 0; min-width: 0; }
label, legend { font-weight: 600; font-size: 14px; padding: 0; }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--paper); color: var(--ink); font: inherit; font-size: 16px;
}
textarea { resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid #7eae9c; outline-offset: 2px; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--error-ink); }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label { font-weight: 400; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--paper); border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.choices label:has(:checked) { border-color: var(--accent); background: var(--soft); }
.check label { font-weight: 400; display: flex; gap: 8px; align-items: flex-start; }
.check input { margin-top: 6px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-message { background: var(--error-bg); color: var(--error-ink); border-radius: 9px; padding: 10px 14px; font-size: 14px; max-width: none; }
.done { background: var(--soft); border: 1px solid var(--border); border-radius: 14px; padding: 22px; display: grid; gap: 8px; max-width: 40em; }
.alt-contact { color: var(--muted); font-size: 14px; display: grid; gap: 4px; }

.company { margin: 0; display: grid; gap: 8px; max-width: 48em; }
.company div { display: grid; grid-template-columns: 6em 1fr; gap: 12px; }
.company dt { color: var(--muted); font-size: 14px; }
.company dd { margin: 0; }

.foot { max-width: 1040px; margin: 0 auto; border-top: 1px solid var(--border); padding-block: 24px 40px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }

.legal { display: grid; gap: 18px; padding-block: 32px 56px; }
.legal h2 { font-family: var(--font-sans); font-size: 18px; font-weight: 600; margin-top: 10px; }
.legal p, .legal ul { max-width: 44em; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 0; padding: 16px; display: grid; gap: 14px; }
  .hero-visual::after { display: none; }
  .ai-card { position: relative; top: 0; left: 0; width: auto; z-index: 1; }
  .hero-visual .device.desktop { position: relative; right: 0; bottom: 0; width: auto; z-index: 1; }
  .hero-visual .device.phone { display: none; }
}
@media (max-width: 760px) {
  body { padding-inline: 16px; }
  .top { margin: 0 -16px; padding-inline: 16px; }
  .feature { grid-template-columns: 1fr; }
  .feature:nth-of-type(even) figure { order: 0; }
  .status div, .company div { grid-template-columns: 1fr; gap: 2px; }
  .block { padding-block: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}