/* Hiroi marketing site — the app's ink-on-washi system, verbatim.
   Tokens from Views/Theme.swift: washi #FAF8F4, card #FFF, ink #1A1A22,
   secondary #6B6B76, hairline 7% ink, kintsugi gold #A67F1E (rare marks only).
   Radii 20/16/12. Quiet competence: type-led, generous air, no gradients. */

:root {
  --washi: #FAF8F4;
  --card: #FFFFFF;
  --ink: #1A1A22;
  --ink-2: #6B6B76;
  --hairline: rgba(26, 26, 34, 0.09);
  --gold: #A67F1E;
  --r-hero: 20px;
  --r-card: 16px;
  --r-ctl: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--washi);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", "PingFang TC",
    "Microsoft JhengHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
  font-size: 17px;
}

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* ---- nav ---- */
nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 34px; height: 34px; }
.brand span { font-weight: 700; font-size: 20px; letter-spacing: 0.02em; }
.langs { display: flex; gap: 4px; font-size: 14px; }
.langs a {
  color: var(--ink-2); text-decoration: none; padding: 5px 10px;
  border-radius: var(--r-ctl);
}
.langs a.on { color: var(--ink); font-weight: 600; background: rgba(26,26,34,0.06); }
.langs a:hover { color: var(--ink); }

/* ---- hero ---- */
.hero { padding: 56px 0 30px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.eyebrow {
  font-size: 13px; letter-spacing: 0.22em; color: var(--gold);
  font-weight: 600; text-transform: uppercase; margin-bottom: 18px;
}
h1 { font-size: clamp(38px, 5.4vw, 58px); line-height: 1.25; letter-spacing: 0.01em; font-weight: 800; }
.hero p.lead { margin-top: 22px; font-size: 19px; color: var(--ink-2); max-width: 30em; }
.cta-row { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 16px;
  padding: 14px 26px; border-radius: 999px; transition: transform .15s ease, opacity .15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-ink { background: var(--ink); color: var(--washi); }
.btn-ink:hover { opacity: 0.9; }
.btn-ghost { color: var(--ink); border: 1px solid var(--hairline); background: var(--card); }
.btn-ghost:hover { border-color: rgba(26,26,34,0.25); }
.cta-note { font-size: 13px; color: var(--ink-2); margin-top: 10px; }

.hero-visual { position: relative; }
.phone {
  width: min(320px, 82%); margin: 0 auto; display: block;
  border-radius: 34px; border: 1px solid var(--hairline);
  box-shadow: 0 24px 60px rgba(26, 26, 34, 0.13);
  position: relative; z-index: 2;   /* the screen always wins the overlap */
}
.hero-illus {
  position: absolute; width: 250px; right: 18px; bottom: -20px; opacity: 0.96;
  pointer-events: none; z-index: 3;  /* in FRONT, boldly across the Start button
                                        (owner's call) — a sticker over the corner */
}

/* ---- section scaffolding ---- */
section { padding: 64px 0; }
.sec-head { max-width: 34em; margin-bottom: 42px; }
.sec-eyebrow { font-size: 13px; letter-spacing: 0.2em; color: var(--gold); font-weight: 600; margin-bottom: 12px; }
h2 { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.35; font-weight: 800; }
.sec-head p { margin-top: 14px; color: var(--ink-2); }

hr.hairline { border: 0; border-top: 1px solid var(--hairline); }

/* ---- the loop steps ---- */
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.step {
  background: var(--card); border: 1px solid var(--hairline); border-radius: var(--r-hero);
  padding: 34px 34px 0; overflow: hidden; display: flex; flex-direction: column;
}
.step .no { font-size: 13px; color: var(--gold); font-weight: 700; letter-spacing: 0.14em; }
.step h3 { font-size: 22px; margin-top: 10px; line-height: 1.4; }
.step p { color: var(--ink-2); font-size: 15.5px; margin-top: 8px; }
.step img.shot {
  width: 78%; margin: 26px auto 0; display: block;
  border-radius: 22px 22px 0 0; border: 1px solid var(--hairline); border-bottom: 0;
  box-shadow: 0 -2px 30px rgba(26,26,34,0.07);
}

/* ---- why (quiet competence grid) ---- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why {
  background: var(--card); border: 1px solid var(--hairline); border-radius: var(--r-card);
  padding: 26px;
}
.why .glyph {
  width: 58px; height: 58px; border-radius: 14px; background: rgba(26,26,34,0.05);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 700; margin-bottom: 16px;
}
.why h3 { font-size: 18px; line-height: 1.45; }
.why p { color: var(--ink-2); font-size: 14.5px; margin-top: 6px; }
@media (max-width: 860px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ---- privacy band ---- */
.privacy {
  background: var(--ink); color: var(--washi); border-radius: var(--r-hero);
  padding: 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
}
.privacy h2 { color: var(--washi); }
.privacy .pts { display: flex; flex-direction: column; gap: 20px; }
.pt { display: flex; gap: 14px; align-items: flex-start; }
.pt .dot { width: 8px; height: 8px; border-radius: 99px; background: var(--gold); margin-top: 10px; flex: none; }
.pt p { color: rgba(250, 248, 244, 0.82); font-size: 15.5px; }
.pt p strong { color: var(--washi); display: block; font-size: 16.5px; margin-bottom: 2px; }

/* ---- pricing ---- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price {
  background: var(--card); border: 1px solid var(--hairline); border-radius: var(--r-card);
  padding: 28px;
}
.price .hours { font-size: 26px; font-weight: 800; }
.price .images { color: var(--ink-2); font-size: 14.5px; margin-top: 2px; }
.price .yen { margin-top: 16px; font-size: 22px; font-weight: 700; }
.price-note { margin-top: 22px; color: var(--ink-2); font-size: 14.5px; }
.free-line {
  background: var(--card); border: 1px solid var(--hairline); border-radius: var(--r-card);
  padding: 22px 28px; margin-bottom: 20px; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
}
.free-line .big { font-size: 21px; font-weight: 800; }
.free-line .sub { color: var(--ink-2); font-size: 15px; }

/* ---- demo video slot ---- */
.demo-slot {
  position: relative; border-radius: var(--r-hero); overflow: hidden;
  background: var(--ink); aspect-ratio: 16 / 9;
  display: flex; align-items: center; justify-content: center;
}
.demo-play { text-align: center; color: var(--washi); }
.demo-play .ring {
  width: 76px; height: 76px; border-radius: 999px;
  border: 2px solid rgba(250, 248, 244, 0.85);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 24px; color: rgba(250,248,244,0.9);
}
.demo-play .t { font-weight: 700; font-size: 18px; }
.demo-play .s { color: rgba(250, 248, 244, 0.65); font-size: 14px; margin-top: 4px; }

/* ---- voice (wishlist + subscribe) ---- */
.voice-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; }
.form-card {
  background: var(--card); border: 1px solid var(--hairline);
  border-radius: var(--r-card); padding: 28px;
}
.form-card h3 { font-size: 19px; }
.form-card p.hint { color: var(--ink-2); font-size: 14.5px; margin: 6px 0 16px; }
.form-card textarea, .form-card input[type="email"] {
  width: 100%; border: 1px solid var(--hairline); border-radius: var(--r-ctl);
  background: var(--washi); color: var(--ink);
  font: inherit; font-size: 15px; padding: 12px 14px; outline: none;
}
.form-card textarea { min-height: 110px; resize: vertical; }
.form-card textarea:focus, .form-card input[type="email"]:focus { border-color: rgba(26,26,34,0.3); }
.form-row { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.form-row input[type="email"] { flex: 1; min-width: 200px; }
.btn-submit {
  background: var(--ink); color: var(--washi); border: 0; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 15px;
  padding: 12px 24px; border-radius: 999px;
}
.btn-submit:disabled { opacity: 0.5; }
.form-done { color: var(--gold); font-weight: 600; margin-top: 12px; font-size: 15px; }
.hp { position: absolute; left: -9999px; opacity: 0; }   /* honeypot */
.contact-line { margin-top: 22px; color: var(--ink-2); font-size: 15px; }
.contact-line a { color: var(--ink); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--hairline); }

/* ---- changelog ---- */
.log { max-width: 40em; }
.log-entry { border-left: 2px solid var(--hairline); padding: 4px 0 28px 26px; position: relative; }
.log-entry::before {
  content: ""; position: absolute; left: -6px; top: 10px;
  width: 10px; height: 10px; border-radius: 99px; background: var(--gold);
}
.log-entry .v { font-weight: 800; font-size: 19px; }
.log-entry .d { color: var(--ink-2); font-size: 13.5px; margin-left: 10px; }
.log-entry ul { margin: 10px 0 0 18px; color: var(--ink-2); font-size: 15px; }
.log-entry ul li { margin-top: 6px; }

@media (max-width: 860px) {
  .voice-grid { grid-template-columns: 1fr; }
}

/* ---- closing ---- */
.closing { text-align: center; padding: 84px 0 72px; }
.closing img.illus { width: 190px; margin: 0 auto 8px; display: block; }
.closing h2 { margin-top: 10px; }
.closing .cta-row { justify-content: center; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--hairline); padding: 34px 0 48px; font-size: 14px; color: var(--ink-2); }
.foot { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.foot .links { display: flex; gap: 22px; }
.foot a { color: var(--ink-2); text-decoration: none; }
.foot a:hover { color: var(--ink); }
.foot .brandline { display: flex; align-items: center; gap: 9px; }
.foot .brandline img { width: 22px; height: 22px; }

/* ---- responsive ---- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 30px; }
  .hero-visual { order: -1; }
  .hero-illus { width: 150px; right: -10px; bottom: -12px; }
  .steps { grid-template-columns: 1fr; }
  .privacy { grid-template-columns: 1fr; padding: 36px 28px; }
  .price-grid { grid-template-columns: 1fr; }
}