/* Copyright (c) 2026 matoio.com. All rights reserved. */
/* Draft A「实景」: light and editorial. The real office is the hero; a guided tour lights up each feature
   inside it. Warm paper, graphite ink, MyAITeam blue, and Mato Pai's red only for live signals. */
:root {
  --bg: #f6f5f2; --paper: #ffffff; --ink: #121316; --ink-2: #565a63; --ink-3: #8d9099; --line: #e3e2dd;
  --blue: #2f5bea; --blue-deep: #2248c8; --red: #e0452f;
  --num: "Manrope", "Noto Sans SC", system-ui, sans-serif;
  --body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.7 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3, p, figure { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.i { width: 1.1em; height: 1.1em; flex: none; }
[hidden] { display: none !important; }
.wrap { max-width: 1280px; margin: 0 auto; padding-left: max(24px, env(safe-area-inset-left, 0px)); padding-right: max(24px, env(safe-area-inset-right, 0px)); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 50px; padding: 0 24px; border-radius: 999px; border: 1px solid transparent; font: 700 15px/1 var(--body); text-decoration: none; white-space: nowrap; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s; }
.btn:hover { transform: translateY(-1px); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-deep); }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--ink); }
.btn-ghost { border-color: rgba(255, 255, 255, .4); color: #fff; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 36px; height: 64px; }
.brand img { height: 26px; width: auto; }
.nav { display: flex; gap: 28px; }
.nav a, .link { text-decoration: none; font-size: 14.5px; color: var(--ink-2); }
.nav a:hover, .link:hover { color: var(--ink); }
.bar-end { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.lang { display: flex; gap: 8px; font-size: 13px; color: var(--ink-3); }
.lang b { color: var(--ink); }
.menu { display: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--paper); align-items: center; justify-content: center; cursor: pointer; color: var(--ink); }

/* Hero */
.hero { padding: 72px 0 96px; }
.hero-top { display: grid; gap: 34px; }
.hero-side { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px 48px; align-items: center; max-width: 1080px; }
.hero-side .sub { max-width: 34em; }
.hero-side .cta { margin-top: 0; }
.hero-side .trust { grid-column: 1 / -1; margin-top: 0; }
.hero h1 { font: 900 clamp(38px, 6vw, 88px)/1.1 var(--body); letter-spacing: -0.04em; text-wrap: balance; }
.hero h1 span { color: var(--blue); }
.sub { color: var(--ink-2); font-size: 17px; }
.cta { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.trust { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13.5px; color: var(--ink-3); }
.trust span::before { content: "✓ "; color: var(--blue); font-weight: 700; }
.live { margin-top: 64px; display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; color: var(--ink-2); letter-spacing: .02em; }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 0 rgba(224, 69, 47, .5); animation: ping 1.8s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 8px rgba(224, 69, 47, 0); } 100% { box-shadow: 0 0 0 0 rgba(224, 69, 47, 0); } }
.stage { margin-top: 16px; }
.stage [data-office] { font-size: clamp(11px, 1.12vw, 15.5px); --o-h: 41em; }

/* Flow */
.flow { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.flow-list { list-style: none; margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.flow-list li { display: grid; gap: 2px; padding: 28px 24px 30px; border-left: 1px solid var(--line); }
.flow-list li:first-child { border-left: 0; padding-left: 0; }
.flow-list time { font: 700 13px var(--num); color: var(--red); }
.flow-list b { font-size: 17px; }
.flow-list span { font-size: 14px; color: var(--ink-2); }

/* Section heads */
.sec-head { margin-bottom: 44px; }
.idx { font: 700 13px var(--num); letter-spacing: .12em; color: var(--blue); }
.sec-head h2 { margin-top: 10px; font: 900 clamp(30px, 3.6vw, 52px)/1.2 var(--body); letter-spacing: -0.03em; text-wrap: balance; }
.sec-sub { margin-top: 14px; max-width: 34em; color: var(--ink-2); font-size: 16.5px; }

/* Tour */
.tour { padding: 110px 0; }
.tour-grid { display: grid; grid-template-columns: minmax(0, 360px) minmax(0, 1fr); gap: 48px; align-items: start; }
.tour-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.tour-list li { border-bottom: 1px solid var(--line); }
.tour-list button { width: 100%; display: flex; align-items: baseline; gap: 14px; padding: 18px 0; background: none; border: 0; color: var(--ink-3); font: 700 18px/1.4 var(--body); text-align: left; cursor: pointer; transition: color .2s; }
.tour-list button span { font: 700 13px var(--num); color: var(--ink-3); }
.tour-list button:hover, .tour-list button[aria-selected="true"] { color: var(--ink); }
.tour-list button[aria-selected="true"] span { color: var(--red); }
.tour-list p { padding: 0 0 20px 34px; color: var(--ink-2); font-size: 15px; animation: rise .4s ease-out; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
.tour-stage { position: sticky; top: 96px; }
.tour-stage [data-office] { font-size: clamp(9px, .82vw, 12.5px); --o-h: 44em; }

/* Team */
.team { padding: 110px 0; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.org { display: grid; justify-items: center; }
.org-boss span { display: inline-block; padding: 8px 22px; border-radius: 999px; border: 1.5px solid var(--ink); font-weight: 700; }
.org-gm { position: relative; margin-top: 34px; display: grid; justify-items: center; text-align: center; gap: 12px; }
.org-gm::before, .org-gm::after { content: ""; position: absolute; left: 50%; width: 1.5px; background: var(--ink); }
.org-gm::before { top: -34px; height: 34px; }
.org-gm::after { bottom: -40px; height: 40px; }
.org-gm .ph { width: 168px; height: 168px; border-radius: 50%; }
.org-gm b { font-size: 22px; }
.org-gm span:not(.ph) { display: block; color: var(--ink-2); font-size: 14.5px; }
.ph { display: block; overflow: hidden; background: var(--tint, #eef1f6); }
.ph img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }
.org-depts { list-style: none; margin: 40px 0 0; padding: 30px 0 0; width: 100%; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; border-top: 1.5px solid var(--ink); position: relative; }
.org-depts li { position: relative; display: grid; justify-items: center; text-align: center; gap: 2px; }
.org-depts li::before { content: ""; position: absolute; top: -30px; left: 50%; width: 1.5px; height: 30px; background: var(--ink); }
.org-depts .ph { width: 100%; max-width: 150px; aspect-ratio: 1; border-radius: 22px; margin-bottom: 10px; background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 6%, #fff), color-mix(in srgb, var(--tone) 18%, #fff)); }
.org-depts b { font-size: 16px; }
.org-depts span:not(.ph) { color: var(--ink-3); font-size: 13px; }
.more { margin-top: 64px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 40px; align-items: center; padding: 30px 34px; border-radius: 24px; background: var(--bg); }
.more p { font-size: 16.5px; color: var(--ink-2); }
.more p b { display: block; color: var(--ink); font-size: 20px; margin-bottom: 4px; }
.skills { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.skills li { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.skills .i { color: var(--blue); }

/* Mobile */
.mobile { padding: 110px 0; }
.mobile-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: 64px; align-items: center; }
.channels { display: flex; flex-wrap: wrap; gap: 8px; margin-top: -16px; }
.channels span { padding: 6px 16px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 14px; font-weight: 700; }
.points { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.points li { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.points b { font-size: 17px; }
.points span { color: var(--ink-2); }
.phone { justify-self: center; width: 320px; height: 620px; padding: 12px; border-radius: 52px; background: var(--ink); box-shadow: 0 50px 90px -50px rgba(0, 0, 0, .6); }
.phone-in { height: 100%; border-radius: 42px; background: #eef0f3; overflow: hidden; display: flex; flex-direction: column; }
.ph-head { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 44px 16px 12px; background: #fff; border-bottom: 1px solid var(--line); }
.av { display: block; width: 28px; height: 28px; border-radius: 50%; overflow: hidden; background: var(--tint); }
.av img { width: 100%; height: 100%; object-fit: cover; }
.ph-msgs { display: flex; flex-direction: column; gap: 10px; padding: 16px 14px; font-size: 14px; line-height: 1.55; }
.ph-msgs p { max-width: 84%; padding: 9px 12px; border-radius: 14px; }
.ph-msgs .me { align-self: flex-end; background: #95ec69; border-bottom-right-radius: 4px; }
.ph-msgs .it { align-self: flex-start; background: #fff; border-bottom-left-radius: 4px; }
.ph-msgs .card { display: grid; gap: 2px; border-left: 3px solid var(--blue); }
.ph-msgs .card span { color: var(--ink-2); font-size: 13px; }

/* Local */
.local { padding: 0 0 110px; }
.local-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.local-grid article { padding: 26px; border-radius: 22px; background: var(--paper); border: 1px solid var(--line); display: grid; gap: 8px; align-content: start; }
.snip { display: flex; align-items: center; gap: 8px; min-height: 64px; margin-bottom: 14px; padding: 14px 16px; border-radius: 14px; background: var(--bg); font-size: 13.5px; color: var(--ink-2); }
.snip .i { color: var(--blue); }
.snip-file b { color: var(--ink); }
.snip-req time { margin-left: auto; font-family: ui-monospace, monospace; }
.snip-ask { justify-content: space-between; border: 1.5px solid var(--red); background: #fff6f4; color: var(--ink); }
.snip-ask b { font: 800 20px var(--num); }
.snip-ask span { padding: 4px 12px; border-radius: 8px; background: var(--red); color: #fff; font-weight: 700; font-size: 13px; }
.local-grid h3 { font-size: 20px; font-weight: 900; }
.local-grid p:not(.snip) { color: var(--ink-2); font-size: 15px; }

/* Why */
.why { padding: 110px 0; background: var(--ink); color: #fff; }
.why .idx { color: #7fa0ff; }
.why-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px 64px; }
.pains { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: rgba(255, 255, 255, .14); border-radius: 20px; overflow: hidden; align-self: start; }
.pains li { display: grid; gap: 6px; padding: 26px; background: var(--ink); }
.pains b { font-size: 18px; }
.pains span { color: #a9adb8; font-size: 15px; }
.mission { grid-column: 1 / -1; margin-top: 40px; padding-top: 30px; border-top: 1px solid rgba(255, 255, 255, .14); font-size: clamp(18px, 1.7vw, 23px); line-height: 1.6; max-width: 40em; color: #e3e5ec; }

/* Pricing */
.pricing { padding: 110px 0; }
.price-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 18px; }
.pc { display: flex; flex-direction: column; gap: 10px; padding: 30px; border-radius: 24px; background: var(--paper); border: 1px solid var(--line); }
.pc-free { background: var(--ink); color: #fff; border-color: var(--ink); }
.pc-free .pc-desc { color: #c4c7cf; }
.pc .btn { margin-top: auto; }
.pc-name { font-weight: 700; font-size: 15px; color: var(--ink-3); }
.pc-free .pc-name { color: #9aa0ad; }
.pc-price { font: 800 64px/1 var(--num); letter-spacing: -0.03em; }
.pc-small { font-size: 30px; padding: 10px 0 6px; }
.pc-desc { color: var(--ink-2); font-size: 15px; margin-bottom: 14px; }
.pc-list { list-style: none; margin: 0; padding: 0; }
.pc-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.pc-list b { font-family: var(--num); }
.pc-note { font-size: 12.5px; color: var(--ink-3); }
.usage { margin-top: 18px; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.usage-rows { padding: 28px 30px; display: grid; gap: 6px; }
.usage-title { font-weight: 900; font-size: 20px; margin-bottom: 8px; }
.usage label { display: grid; grid-template-columns: 200px minmax(0, 1fr) 40px 80px; gap: 16px; align-items: center; font-size: 15px; }
.usage small { color: var(--ink-3); margin-left: 4px; }
.usage input { width: 100%; accent-color: var(--blue); }
.usage b { font-family: var(--num); text-align: right; }
.usage em { font-style: normal; font: 700 15px var(--num); text-align: right; }
.usage-sum { display: grid; align-content: center; gap: 4px; padding: 28px 30px; background: #eef2ff; }
.usage-total { font: 800 60px/1.05 var(--num); color: var(--blue); letter-spacing: -0.03em; }
.usage-year { color: var(--ink-2); }

/* Final */
.final { padding: 120px 0; background: var(--blue); color: #fff; }
.final-in { display: grid; justify-items: start; gap: 8px; }
.final h2 { font: 900 clamp(34px, 4.6vw, 66px)/1.15 var(--body); letter-spacing: -0.035em; }
.final-note { margin-top: 10px; font-size: 14px; color: #cdd8ff; }

.site-footer { padding: 30px 0 calc(30px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14px; }
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.foot img { height: 24px; width: auto; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot a { text-decoration: none; color: var(--ink-2); }

@media (max-width: 1080px) {
  .hero-side, .tour-grid, .mobile-grid, .why-grid, .more { grid-template-columns: minmax(0, 1fr); }
  .tour-stage { position: static; }
  .tour-stage [data-office] { font-size: clamp(8px, 1.2vw, 12px); }
  .org-depts { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
  .price-grid { grid-template-columns: minmax(0, 1fr); }
  .usage { grid-template-columns: minmax(0, 1fr); }
  .flow-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-list li:nth-child(3) { border-left: 0; padding-left: 0; }
  .flow-list li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 860px) {
  .nav, .link, .lang { display: none; }
  .menu { display: inline-flex; }
  .site-header.nav-open .nav { display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; padding: 6px max(24px, env(safe-area-inset-left, 0px)) 14px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .site-header.nav-open .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .local-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .wrap { padding-left: max(18px, env(safe-area-inset-left, 0px)); padding-right: max(18px, env(safe-area-inset-right, 0px)); }
  .hero { padding: 40px 0 64px; }
  .hero h1 { font-size: 36px; }
  .live { margin-top: 40px; }
  .stage [data-office] { font-size: 12px; --o-h: 36em; }
  .flow-list { grid-template-columns: minmax(0, 1fr); }
  .flow-list li { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .flow-list li:first-child { border-top: 0; }
  .tour, .team, .mobile, .why, .pricing { padding: 72px 0; }
  .tour-stage [data-office] { font-size: 11px; --o-h: 34em; }
  .org-gm .ph { width: 128px; height: 128px; }
  .org-depts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .more { padding: 22px; }
  .points li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .phone { width: 290px; height: 560px; }
  .pains { grid-template-columns: minmax(0, 1fr); }
  .usage label { grid-template-columns: minmax(0, 1fr) 36px 64px; gap: 4px 10px; }
  .usage label span { grid-column: 1 / -1; }
  .usage-total { font-size: 48px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }