:root {
  --ink: #102033;
  --muted: #5f7084;
  --line: #d8e1e8;
  --paper: #ffffff;
  --mist: #f4f7f8;
  --teal: #087f73;
  --teal-dark: #066158;
  --cyan: #16a9c2;
  --amber: #f3a20b;
  --coral: #df5b4f;
  --navy: #0b1b2e;
  --shadow: 0 12px 34px rgba(16, 32, 51, .12);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
body.menu-open, body.dialog-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 1000; padding: 10px 14px; background: #fff; border: 2px solid var(--teal); }
.skip-link:focus { top: 12px; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.icon { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.eyebrow { margin: 0 0 10px; color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head h2 { margin: 0 0 12px; font-size: clamp(1.8rem, 3vw, 2.65rem); line-height: 1.3; }
.section-head p { margin: 0; color: var(--muted); }
.section { padding: 88px 0; }
.section--mist { background: var(--mist); }
.section--navy { background: var(--navy); color: white; }
.section--navy .section-head p, .section--navy .eyebrow { color: #a7d9d4; }
.fine { color: var(--muted); font-size: .82rem; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 72px; border-bottom: 1px solid rgba(255,255,255,.16); color: #fff; background: rgba(7, 22, 34, .72); backdrop-filter: blur(14px); }
.site-header.is-scrolled, .guide-page .site-header { color: var(--ink); background: rgba(255,255,255,.96); border-bottom-color: var(--line); }
.header-row { height: 72px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; font-size: 1.15rem; white-space: nowrap; }
.brand img { width: 34px; height: 34px; border-radius: 7px; }
.brand small { color: inherit; opacity: .65; font-size: .67rem; font-weight: 700; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.main-nav a { color: inherit; text-decoration: none; font-size: .87rem; font-weight: 700; }
.main-nav a:hover { color: var(--cyan); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.menu-button { display: none; width: 42px; height: 42px; place-items: center; color: inherit; background: transparent; border: 1px solid currentColor; border-radius: 7px; }

.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 10px 17px; border: 1px solid transparent; border-radius: 7px; text-decoration: none; font-weight: 800; line-height: 1.25; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-1px); }
.button--primary { color: #fff; background: var(--teal); }
.button--primary:hover { background: var(--teal-dark); }
.button--light { color: var(--ink); background: #fff; }
.button--outline { color: inherit; border-color: currentColor; background: transparent; }
.button--soft { color: var(--teal-dark); border-color: #b9dcd7; background: #edf9f7; }
.button--small { min-height: 38px; padding: 8px 13px; font-size: .82rem; }

.hero { min-height: min(860px, calc(100svh - 18px)); position: relative; display: flex; align-items: flex-end; color: #fff; background: #091928 url('/assets/hero-control-room.jpg') center/cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,17,28,.9) 0%, rgba(5,17,28,.72) 45%, rgba(5,17,28,.18) 78%), linear-gradient(0deg, rgba(5,17,28,.76), transparent 55%); }
.hero-content { position: relative; z-index: 1; width: min(760px, 70%); padding: 150px 0 92px; }
.hero .eyebrow { color: #95ebe0; }
.hero h1 { margin: 0 0 18px; font-size: clamp(3.5rem, 9vw, 7.1rem); line-height: .95; font-weight: 900; }
.hero-tagline { margin: 0 0 18px; font-size: clamp(1.5rem, 3.5vw, 2.6rem); line-height: 1.3; font-weight: 800; }
.hero-copy { max-width: 660px; margin: 0 0 26px; color: #dce7ec; font-size: clamp(1rem, 1.5vw, 1.13rem); }
.hero-equation { width: fit-content; max-width: 100%; display: flex; align-items: center; gap: 10px; margin: -2px 0 24px; padding: 10px 13px; border-left: 3px solid #95ebe0; background: rgba(8, 28, 42, .62); font-size: .86rem; font-weight: 800; }
.hero-equation span { display: inline-flex; align-items: center; gap: 7px; }
.hero-equation b { color: #f5bd4c; font-size: 1.25rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-proof { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 9px; }
.hero-proof span { padding: 6px 10px; border: 1px solid rgba(255,255,255,.34); border-radius: 4px; background: rgba(8,28,42,.5); font-size: .76rem; font-weight: 700; }
.hero-foot { position: absolute; z-index: 2; right: 24px; bottom: 26px; writing-mode: vertical-rl; font-size: .7rem; letter-spacing: .12em; opacity: .72; }

.problem-strip { padding: 30px 0; background: #fff; border-bottom: 1px solid var(--line); }
.problem-row { display: grid; grid-template-columns: 1fr 1.4fr; gap: 46px; align-items: center; }
.problem-row strong { font-size: clamp(1.25rem, 2.3vw, 1.8rem); line-height: 1.45; }
.problem-row p { margin: 0; color: var(--muted); }
.burden-grid { margin-top: 38px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: #fff; }
.burden-item { position: relative; min-width: 0; border-right: 1px solid var(--line); background: #fff; transition: background .18s ease, transform .18s ease, box-shadow .18s ease; }
.burden-item:last-child { border-right: 0; }
.burden-item img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-bottom: 1px solid var(--line); transition: transform .22s ease; }
.burden-copy { min-height: 82px; display: grid; place-items: center; padding: 14px 18px 16px; text-align: center; }
.burden-item .number { color: var(--coral); font-size: .72rem; font-weight: 900; }
.burden-item h3 { margin: 4px 0 0; font-size: 1.05rem; }
.burden-item p { margin: 0; color: var(--muted); font-size: .87rem; }
.problem-answer { margin-top: 20px !important; padding-left: 18px; color: var(--ink) !important; border-left: 4px solid var(--coral); font-size: 1.05rem; }
.problem-answer strong { font-size: 1.15em; }
.burden-item:has(.solution-trigger:hover) { z-index: 2; background: #fffaf9; box-shadow: 0 12px 26px rgba(239, 86, 71, .13); transform: translateY(-3px); }
.burden-item:has(.solution-trigger:hover) img { transform: scale(1.025); }

.core-values { position: relative; overflow: hidden; }
.core-values::after { content: ""; position: absolute; right: -140px; bottom: -220px; width: 480px; height: 480px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; pointer-events: none; }
.core-values .shell { position: relative; z-index: 1; }
.core-value-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.035); }
.core-value { position: relative; min-width: 0; min-height: 430px; padding: 28px 24px; border-right: 1px solid rgba(255,255,255,.2); transition: background .18s ease, transform .18s ease, box-shadow .18s ease; }
.core-value:last-child { border-right: 0; }
.core-value-number { display: block; color: #83dcd2; font-size: .72rem; font-weight: 900; }
.core-value:has(.solution-trigger:hover) { z-index: 2; background: rgba(255,255,255,.075); box-shadow: 0 14px 30px rgba(0,0,0,.18); transform: translateY(-3px); }
.core-value:has(.solution-trigger:hover) .core-value-diagram { transform: translateY(-2px); }
.core-value-diagram { position: relative; width: 100%; height: 184px; display: flex; align-items: center; justify-content: center; gap: 13px; margin: 20px 0 24px; overflow: hidden; color: #dce9f1; transition: transform .2s ease; }
.diagram-radio { position: relative; width: 46px; height: 88px; flex: 0 0 auto; border: 3px solid #7890a3; border-radius: 9px; background: #203449; box-shadow: inset 0 0 0 2px rgba(255,255,255,.04); }
.diagram-radio::before { content: ""; position: absolute; left: 8px; top: -28px; width: 5px; height: 27px; border-radius: 5px 5px 0 0; background: #7890a3; }
.diagram-radio i { position: absolute; left: 8px; right: 8px; top: 14px; height: 18px; border: 2px solid #7890a3; border-radius: 4px; }
.diagram-radio b { position: absolute; left: 8px; top: 42px; width: 7px; height: 14px; border-radius: 4px; background: var(--coral); }
.diagram-radio span, .diagram-radio span::before, .diagram-radio span::after { position: absolute; width: 18px; height: 2px; background: #7890a3; }
.diagram-radio span { right: 7px; bottom: 25px; }
.diagram-radio span::before, .diagram-radio span::after { content: ""; left: 0; }
.diagram-radio span::before { top: 6px; }
.diagram-radio span::after { top: 12px; }
.diagram-radio--small { width: 35px; height: 68px; border-width: 2px; }
.diagram-radio--small::before { left: 6px; top: -20px; height: 20px; width: 4px; }
.diagram-radio--small i { left: 6px; right: 6px; top: 10px; height: 14px; }
.diagram-radio--small b { left: 5px; top: 32px; width: 5px; height: 11px; }
.diagram-radio--small span { right: 5px; bottom: 20px; width: 14px; }
.diagram-radio--small span::before, .diagram-radio--small span::after { width: 14px; }
.diagram-wave { display: flex; align-items: center; gap: 4px; width: 39px; flex: 0 0 auto; }
.diagram-wave i { display: block; width: 5px; border: 3px solid #59d8cb; border-left: 0; border-top-color: transparent; border-bottom-color: transparent; border-radius: 0 50% 50% 0; }
.diagram-wave i:nth-child(1) { height: 22px; }
.diagram-wave i:nth-child(2) { height: 39px; }
.diagram-wave i:nth-child(3) { height: 57px; }
.diagram-monitor { position: relative; width: 136px; flex: 0 1 136px; padding-bottom: 13px; }
.diagram-monitor--wide { width: min(100%, 235px); flex-basis: 235px; }
.diagram-screen { position: relative; height: 101px; overflow: hidden; border: 5px solid #708ba0; border-radius: 8px; background: #eaf4f8; box-shadow: 0 10px 20px rgba(0,0,0,.2); }
.diagram-monitor-stand { position: absolute; left: 50%; bottom: 2px; width: 50%; height: 9px; transform: translateX(-50%); border-radius: 0 0 18px 18px; background: #708ba0; }
.diagram-screen--log { display: grid; grid-template-columns: 31px 1fr; grid-template-rows: repeat(3, 10px); gap: 8px 9px; align-content: center; padding: 12px; }
.diagram-screen--log .icon { grid-row: 1 / 4; align-self: center; width: 30px; height: 30px; padding: 6px; color: #fff; border-radius: 50%; background: #34bdae; }
.diagram-screen--log span { display: block; align-self: center; height: 6px; border-radius: 8px; background: #a8c6d9; }
.diagram-screen--log span:nth-of-type(2) { width: 84%; }
.diagram-screen--log span:nth-of-type(3) { width: 64%; }
.diagram-screen--log b { position: absolute; left: 12px; bottom: 7px; color: #e3483a; font-size: 8px; letter-spacing: .05em; }
.diagram-screen--log b::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 3px; border-radius: 50%; background: #e3483a; }
.diagram-screen--search { height: 132px; padding: 10px; color: #1b3348; }
.diagram-searchbar { height: 25px; display: flex; align-items: center; gap: 7px; padding: 0 8px; border: 1px solid #b9ccd9; border-radius: 14px; background: #fff; font-size: 9px; }
.diagram-searchbar .icon { width: 12px; height: 12px; }
.diagram-result { min-width: 0; display: grid; grid-template-columns: 32px minmax(0, 1fr) 17px; align-items: center; gap: 4px; margin-top: 7px; padding: 4px 5px; border-radius: 4px; font-size: 7px; }
.diagram-result.is-active { background: #bce6ed; }
.diagram-result time { color: #647b8e; }
.diagram-result span { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.diagram-result b { width: 16px; height: 16px; display: grid; place-items: center; color: #fff; border-radius: 50%; background: #1e91df; font-size: 7px; }
.diagram-core-source { width: 72px; height: 75px; display: grid; place-items: center; align-content: center; gap: 3px; color: #d8ecf2; border: 2px solid #6b8ba1; border-radius: 8px; background: #183047; }
.diagram-core-source .icon { width: 30px; height: 30px; color: #70d9cf; }
.diagram-core-source strong { font-size: 9px; }
.diagram-arrow { position: relative; width: 58px; flex: 0 1 58px; border-top: 4px dotted #5dd8cd; }
.diagram-arrow::after { content: ""; position: absolute; right: -2px; top: -8px; border: 6px solid transparent; border-left-color: #5dd8cd; }
.diagram-arrow span { position: absolute; left: 50%; top: 7px; transform: translateX(-50%); color: #a8c4d4; font-size: 7px; font-weight: 800; }
.diagram-phone { position: relative; width: 78px; height: 137px; flex: 0 0 auto; padding: 18px 7px 8px; color: #17334c; border: 5px solid #718ca1; border-radius: 17px; background: #eaf4f8; box-shadow: 0 10px 20px rgba(0,0,0,.2); }
.diagram-phone > i { position: absolute; left: 50%; top: 6px; width: 21px; height: 3px; transform: translateX(-50%); border-radius: 4px; background: #718ca1; }
.diagram-phone-message { padding: 7px 5px; border-radius: 5px; background: #fff; font-size: 7px; font-weight: 800; line-height: 1.45; }
.diagram-phone-tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-top: 7px; }
.diagram-phone-tools .icon { width: 100%; height: 23px; padding: 5px; color: #148dcb; border-radius: 4px; background: #cce9f3; }
.diagram-phone--small { width: 38px; height: 72px; padding: 15px 5px 6px; border-width: 3px; border-radius: 10px; box-shadow: none; }
.diagram-phone--small .icon { width: 21px; height: 21px; color: #2aaea0; }
.diagram-hub { position: relative; width: 105px; flex: 0 1 105px; padding-bottom: 11px; }
.diagram-hub-screen { height: 76px; display: grid; place-items: center; align-content: center; gap: 3px; color: #fff; border: 4px solid #718ca1; border-radius: 7px; background: #17334c; }
.diagram-hub-screen .icon { width: 25px; height: 25px; color: #66d9ce; }
.diagram-hub-screen strong { font-size: 10px; }
.diagram-hub > i { position: absolute; left: 50%; bottom: 2px; width: 48%; height: 8px; transform: translateX(-50%); border-radius: 0 0 12px 12px; background: #718ca1; }
.diagram-connection { width: 23px; flex: 1 1 23px; border-top: 3px solid #5dd8cd; }
.diagram-connection--link { border-top-color: #f3a20b; }
.diagram-hub-labels { position: absolute; left: 50%; bottom: 4px; display: flex; gap: 5px; transform: translateX(-50%); }
.diagram-hub-labels span { padding: 2px 5px; color: #b9cdd9; border: 1px solid rgba(255,255,255,.17); border-radius: 8px; font-size: 6px; font-weight: 800; white-space: nowrap; }
.core-value h3 { margin: 0 0 10px; font-size: 1.12rem; }
.core-value p { margin: 0; color: #bfd0dc; font-size: .88rem; }

.privacy-section { color: #fff; border-top: 1px solid rgba(255,255,255,.12); background: #0b2234; }
.privacy-section .eyebrow { margin-bottom: 8px; color: #84ddd2; }
.privacy-head { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr); gap: 50px; align-items: end; }
.privacy-head h2 { max-width: 600px; margin: 0; color: #fff; font-size: clamp(2rem, 4vw, 3.65rem); line-height: 1.14; }
.privacy-lead { margin: 0; color: #c9d9e4; font-size: clamp(1rem, 1.35vw, 1.18rem); line-height: 1.9; }
.privacy-lead strong { color: #fff; }
.privacy-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 46px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.privacy-point { min-width: 0; display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 16px; padding: 28px 28px; border-right: 1px solid rgba(255,255,255,.18); }
.privacy-point:first-child { padding-left: 0; }
.privacy-point:last-child { padding-right: 0; border-right: 0; }
.privacy-point > .icon { width: 42px; height: 42px; padding: 8px; color: var(--navy); border-radius: 7px; background: #84ddd2; }
.privacy-point:nth-child(2) > .icon { background: #f0bb47; }
.privacy-point:nth-child(3) > .icon { background: #76cbe8; }
.privacy-point h3 { margin: 0 0 6px; color: #fff; font-size: 1.05rem; }
.privacy-point p { margin: 0; color: #b9cbd7; font-size: .88rem; line-height: 1.7; }
.privacy-flow { display: grid; grid-template-columns: minmax(135px, .72fr) 36px minmax(260px, 1.35fr) minmax(150px, .65fr) minmax(165px, .8fr); gap: 16px; align-items: center; margin-top: 42px; }
.privacy-flow-node { min-height: 96px; display: flex; align-items: center; justify-content: center; gap: 13px; padding: 18px; text-align: center; border: 1px solid rgba(255,255,255,.24); border-radius: 7px; background: rgba(255,255,255,.045); }
.privacy-flow-node > .icon { width: 31px; height: 31px; flex: 0 0 auto; color: #84ddd2; }
.privacy-flow-node span { color: #d5e2ea; font-size: .84rem; font-weight: 800; }
.privacy-flow-arrow { width: 28px; height: 28px; margin: 0 auto; color: #84ddd2; }
.privacy-flow-core { min-height: 124px; justify-content: flex-start; padding: 24px 28px; text-align: left; border: 2px solid #59cfc1; background: #12364a; }
.privacy-flow-core > .icon { width: 45px; height: 45px; }
.privacy-flow-core strong, .privacy-flow-core span { display: block; }
.privacy-flow-core strong { color: #fff; font-size: 1.22rem; }
.privacy-flow-core span { margin-top: 4px; color: #a9c7d7; font-size: .8rem; }
.privacy-link-path { position: relative; min-height: 80px; display: grid; place-items: center; align-content: center; gap: 2px; color: #fff; text-align: center; }
.privacy-link-path::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 3px; background: #f0a20d; }
.privacy-link-path::after { content: ""; position: absolute; right: -1px; top: calc(50% - 6px); border: 7px solid transparent; border-left-color: #f0a20d; }
.privacy-link-path span, .privacy-link-path b { position: relative; z-index: 1; padding: 1px 8px; background: #0b2234; }
.privacy-link-path span { font-size: .78rem; font-weight: 900; }
.privacy-link-path b { color: #f4c96d; font-size: .68rem; }
.privacy-notes { margin-top: 28px; padding-left: 18px; border-left: 3px solid #84ddd2; }
.privacy-notes p { margin: 0; color: #d9e5ec; font-size: .9rem; font-weight: 750; }
.privacy-notes small { display: block; margin-top: 8px; color: #91a9b9; font-size: .72rem; line-height: 1.65; }

.solution-showcase { padding-top: 72px; border-top: 1px solid #b9dcd7; border-bottom: 1px solid #b9dcd7; background: #eaf7f5; }
.solution-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 6px 42px; align-items: end; }
.solution-head .eyebrow { grid-column: 1 / -1; }
.solution-head h2, .solution-head p:last-child { margin-bottom: 0; }
.solution-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid #b9dcd7; background: #fff; }
.solution-item { position: relative; min-width: 0; border-right: 1px solid #b9dcd7; background: #fff; transition: background .18s ease, transform .18s ease, box-shadow .18s ease; }
.solution-item:last-child { border-right: 0; }
.solution-item img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-bottom: 1px solid #b9dcd7; transition: transform .22s ease; }
.solution-copy { min-height: 68px; display: grid; place-items: center; padding: 16px 18px; text-align: center; }
.solution-label { color: var(--teal); font-size: .7rem; font-weight: 900; }
.solution-item h3 { margin: 0; font-size: 1.05rem; }
.solution-trigger { position: absolute; inset: 0; z-index: 1; width: 100%; border: 0; background: transparent; }
.solution-item:has(.solution-trigger:hover) { z-index: 2; background: #f8fffd; box-shadow: 0 12px 26px rgba(8, 127, 115, .15); transform: translateY(-3px); }
.solution-item:has(.solution-trigger:hover) img { transform: scale(1.025); }
.solution-trigger:focus-visible { outline: 3px solid var(--cyan); outline-offset: -5px; }

.solution-dialog { width: min(920px, calc(100% - 36px)); max-width: none; max-height: min(760px, calc(100svh - 36px)); padding: 0; color: var(--ink); border: 0; border-radius: var(--radius); box-shadow: 0 28px 80px rgba(3, 17, 29, .34); background: #fff; }
.solution-dialog::backdrop { background: rgba(5, 18, 30, .72); backdrop-filter: blur(4px); }
.solution-dialog-panel { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); min-height: 420px; }
.solution-dialog-media { min-width: 0; background: #eaf7f5; }
.solution-dialog-media [hidden] { display: none !important; }
.solution-dialog-media img { width: 100%; height: 100%; object-fit: contain; }
.solution-dialog-diagram { width: 100%; height: 100%; min-height: 420px; display: grid; place-items: center; padding: 54px; background: var(--navy); }
.solution-dialog-diagram .core-value-diagram { width: min(100%, 500px); height: 300px; margin: 0; overflow: visible; transform: scale(1.35); }
.solution-dialog-copy { align-self: center; padding: 54px 46px 44px; }
.solution-dialog-copy h3 { margin: 8px 0 18px; font-size: clamp(1.7rem, 3vw, 2.35rem); line-height: 1.3; }
.solution-dialog-copy p { margin: 0; color: var(--muted); }
.solution-dialog-copy ul { margin: 24px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.solution-dialog-copy li { position: relative; margin-top: 8px; padding-left: 20px; font-size: .9rem; font-weight: 700; }
.solution-dialog-copy li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.solution-dialog-close { position: absolute; z-index: 2; top: 14px; right: 14px; width: 42px; height: 42px; display: grid; place-items: center; color: var(--ink); border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.94); box-shadow: 0 5px 18px rgba(16, 32, 51, .12); }
.solution-dialog-close:hover { color: #fff; background: var(--teal); border-color: var(--teal); }

.architecture-wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr); gap: 40px; align-items: center; }
.architecture-image { position: relative; width: 100%; display: block; overflow: hidden; padding: 0; color: inherit; text-align: left; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); background: white; cursor: zoom-in; }
.architecture-image:hover { border-color: var(--teal); box-shadow: 0 18px 42px rgba(16, 32, 51, .16); }
.architecture-image:focus-visible { outline: 3px solid rgba(18, 151, 137, .28); outline-offset: 3px; }
.architecture-image img, .manual-image img, .auxiliary > img { width: 100%; height: auto; }
.architecture-zoom { position: absolute; right: 18px; bottom: 18px; display: inline-flex; align-items: center; gap: 7px; padding: 10px 14px; color: #fff; border-radius: 6px; background: rgba(7, 26, 43, .9); box-shadow: 0 7px 22px rgba(7, 26, 43, .22); font-size: .86rem; font-weight: 800; }
.architecture-zoom .icon { width: 17px; height: 17px; }
.architecture-dialog { width: min(1800px, calc(100vw - 40px)); max-width: none; max-height: calc(100svh - 40px); padding: 0; border: 0; border-radius: var(--radius); background: #eef3f6; box-shadow: 0 28px 80px rgba(3, 17, 29, .4); }
.architecture-dialog::backdrop { background: rgba(5, 18, 30, .82); backdrop-filter: blur(4px); }
.architecture-dialog-frame { max-width: 100%; max-height: calc(100svh - 40px); overflow: auto; }
.architecture-dialog-frame img { display: block; width: 100%; height: auto; }
.architecture-dialog-close { position: fixed; z-index: 2; top: max(28px, env(safe-area-inset-top)); right: max(28px, env(safe-area-inset-right)); width: 46px; height: 46px; display: grid; place-items: center; color: var(--ink); border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.96); box-shadow: 0 7px 24px rgba(3, 17, 29, .24); }
.architecture-dialog-close:hover { color: #fff; border-color: var(--teal); background: var(--teal); }
.architecture-dialog-close .icon { width: 22px; height: 22px; }
.retrofit-equation { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 0 22px; color: var(--navy); font-size: clamp(.9rem, 1.6vw, 1.08rem); }
.retrofit-equation strong { padding: 9px 12px; border-bottom: 2px solid var(--teal); }
.retrofit-equation b { color: var(--coral); font-size: 1.25rem; }
.retrofit-flow { display: grid; grid-template-columns: minmax(150px, 1fr) 28px minmax(150px, .8fr) 28px minmax(170px, 1fr) 28px minmax(170px, 1fr); gap: 12px; align-items: center; margin: 0 0 34px; }
.retrofit-step { min-height: 132px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 18px 14px; text-align: center; border: 1px solid var(--line); border-top: 4px solid var(--teal); border-radius: var(--radius); background: #fff; }
.retrofit-step:nth-of-type(2) { border-top-color: var(--amber); }
.retrofit-step:nth-of-type(3) { border-top-color: var(--cyan); }
.retrofit-step:nth-of-type(4) { border-top-color: var(--coral); }
.retrofit-step > .icon { width: 28px; height: 28px; margin-bottom: 4px; color: var(--teal); }
.retrofit-step span { color: var(--muted); font-size: .76rem; }
.retrofit-step--cable strong { font-size: 1.12rem; }
.flow-kicker { color: #93620a !important; font-weight: 800; }
.retrofit-arrow { width: 24px; height: 24px; color: var(--teal); }
.principles { display: grid; gap: 18px; }
.principle { padding-left: 16px; border-left: 4px solid var(--teal); }
.principle:nth-child(2) { border-left-color: var(--cyan); }
.principle:nth-child(3) { border-left-color: var(--amber); }
.principle strong { display: block; margin-bottom: 3px; }
.principle span { color: var(--muted); font-size: .9rem; }
.prototype-layout { display: grid; grid-template-columns: 1fr .42fr; gap: 28px; align-items: stretch; }
.prototype-shot, .mobile-shot { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #e9eef1; box-shadow: var(--shadow); }
.prototype-shot img { width: 100%; height: 100%; object-fit: cover; }
.mobile-shot { display: grid; place-items: center; padding: 22px; }
.mobile-shot img { max-height: 570px; width: auto; }
.prototype-flow { margin-top: 18px; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 17px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; font-size: .86rem; font-weight: 800; }
.prototype-flow > .icon { color: var(--teal); }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.capability { min-height: 205px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.capability-icon { width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: 20px; border-radius: 7px; color: #fff; background: var(--teal); }
.capability:nth-child(2) .capability-icon, .capability:nth-child(5) .capability-icon { background: var(--cyan); }
.capability:nth-child(3) .capability-icon, .capability:nth-child(6) .capability-icon { background: var(--amber); color: var(--navy); }
.capability h3 { margin: 0 0 9px; font-size: 1.08rem; }
.capability p { margin: 0; color: var(--muted); font-size: .88rem; }
.capability .tag { display: inline-block; margin-top: 16px; padding: 4px 8px; border: 1px solid #efcb7d; border-radius: 4px; color: #79520b; background: #fff8e8; font-size: .7rem; font-weight: 800; }

.auxiliary { margin-top: 42px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: center; }
.auxiliary img { border: 1px solid var(--line); border-radius: var(--radius); }
.feature-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 16px; }
.feature-list li { display: grid; grid-template-columns: 26px 1fr; gap: 11px; align-items: start; }
.feature-list .icon { margin-top: 4px; color: var(--teal); }
.feature-list strong { display: block; }
.feature-list span { color: var(--muted); font-size: .88rem; }

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.billing-model { margin-bottom: 22px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: center; }
.billing-model > div { min-height: 128px; display: flex; flex-direction: column; justify-content: center; padding: 22px 26px; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius); background: rgba(255,255,255,.05); }
.billing-model > b { color: #91a7b8; font-size: .78rem; }
.billing-model span, .billing-model small { color: #aebfcb; }
.billing-model strong { margin: 3px 0; color: #fff; font-size: clamp(1.2rem, 2.8vw, 1.85rem); }
.billing-model-link { border-color: #dfb55e !important; background: rgba(243,162,11,.11) !important; }
.billing-model-link span { color: #f6cc78; font-weight: 800; }
.plan { position: relative; padding: 30px; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); background: rgba(255,255,255,.06); }
.plan--link { border-top: 5px solid var(--amber); background: #fff; color: var(--ink); }
.plan-label { font-size: .75rem; font-weight: 900; color: #9cded7; }
.plan--link .plan-label { color: #92610a; }
.plan h3 { margin: 6px 0 6px; font-size: 1.7rem; }
.price { margin: 18px 0; font-size: 2rem; font-weight: 900; }
.price small { font-size: .78rem; font-weight: 600; }
.plan ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.plan li { display: flex; gap: 9px; align-items: start; font-size: .9rem; }
.plan li .icon { margin-top: 4px; color: #79d6cb; }
.plan--link li .icon { color: var(--teal); }
.plan-note { margin-top: 18px; color: #b7c5d1; font-size: .78rem; }
.plan--link .plan-note { color: var(--muted); }
.plan-role { min-height: 58px; display: flex; flex-direction: column; gap: 2px; }
.plan-role strong { color: #fff; font-size: 1.05rem; }
.plan-role span { color: #b7c5d1; font-size: .82rem; }
.plan--link .plan-role strong { color: var(--ink); }
.plan--link .plan-role span { color: var(--muted); }

.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.usecase { min-height: 190px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.usecase .icon { color: var(--teal); width: 28px; height: 28px; }
.usecase h3 { margin: 28px 0 8px; font-size: 1rem; }
.usecase p { margin: 0; color: var(--muted); font-size: .84rem; }

.guide-teaser { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.guide-side { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 18px; align-items: center; }
.guide-mascot { width: 118px; height: auto; filter: drop-shadow(0 10px 16px rgba(0,0,0,.2)); }
.guide-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.guide-step { padding: 18px; border: 1px solid rgba(255,255,255,.2); border-radius: 7px; background: rgba(255,255,255,.06); }
.guide-step b { color: #8ddfd5; display: block; margin-bottom: 4px; }
.guide-step span { color: #c7d1da; font-size: .83rem; }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 4px; cursor: pointer; font-weight: 800; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { transition: transform .2s ease; }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq-answer { max-width: 850px; padding: 0 4px 22px; color: var(--muted); }

.cta-band { padding: 58px 0; background: #dff3f0; border-top: 1px solid #b8ded9; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-row h2 { margin: 0 0 5px; font-size: clamp(1.5rem, 3vw, 2.25rem); }
.cta-row p { margin: 0; color: var(--muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.site-footer { padding: 42px 0 26px; color: #cbd5df; background: #081725; }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(3, .6fr); gap: 36px; }
.footer-title { color: #fff; font-weight: 900; }
.footer-copy { max-width: 380px; color: #95a6b6; font-size: .84rem; }
.footer-links { display: grid; align-content: start; gap: 8px; }
.footer-links b { color: #fff; margin-bottom: 5px; }
.footer-links a { color: #b8c5d0; text-decoration: none; font-size: .82rem; }
.footer-links a:hover { color: white; }
.copyright { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #8295a5; font-size: .72rem; }

/* Guide */
.guide-page { background: var(--mist); }
.guide-hero { padding: 128px 0 54px; color: #fff; background: var(--navy); }
.guide-hero h1 { max-width: 850px; margin: 0 0 12px; font-size: clamp(2.1rem, 5vw, 4rem); line-height: 1.2; }
.guide-hero p { max-width: 760px; margin: 0; color: #b9c9d5; }
.guide-layout { width: min(1260px, calc(100% - 40px)); margin: 0 auto; padding: 42px 0 90px; display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 34px; }
.guide-nav { position: sticky; top: 94px; align-self: start; max-height: calc(100vh - 120px); overflow: auto; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.guide-nav strong { display: block; padding: 7px 10px 12px; }
.guide-nav a { display: block; padding: 8px 10px; color: var(--muted); border-left: 3px solid transparent; text-decoration: none; font-size: .82rem; }
.guide-nav a:hover, .guide-nav a.active { color: var(--teal-dark); border-left-color: var(--teal); background: #edf8f6; }
.guide-main { min-width: 0; }
.guide-intro { margin-bottom: 20px; padding: 24px; border: 1px solid #b9dcd7; border-radius: var(--radius); background: #eff9f7; }
.guide-intro h2 { margin: 0 0 8px; }
.guide-intro p { margin: 0; color: var(--muted); }
.manual-section { scroll-margin-top: 100px; margin-bottom: 18px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.manual-section h2 { margin: 0 0 8px; font-size: 1.55rem; }
.manual-section h3 { margin: 28px 0 8px; font-size: 1.05rem; }
.manual-section p { margin: 8px 0; color: var(--muted); }
.step-list { counter-reset: step; margin-top: 22px; display: grid; gap: 12px; }
.step { counter-increment: step; display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; padding: 16px; border: 1px solid var(--line); border-radius: 7px; }
.step::before { content: counter(step); width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--teal); font-weight: 900; }
.step strong { display: block; margin-bottom: 3px; }
.step span { color: var(--muted); font-size: .88rem; }
.status-table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: .88rem; }
.status-table th, .status-table td { padding: 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.status-table th { background: #eef3f5; }
.status-pill { white-space: nowrap; display: inline-flex; padding: 3px 8px; border-radius: 4px; font-size: .72rem; font-weight: 800; }
.status-pill--green { color: #065f46; background: #d9f7e9; }
.status-pill--amber { color: #7a4b00; background: #fff0cc; }
.status-pill--gray { color: #40546a; background: #e8edf1; }
.status-pill--red { color: #9b241b; background: #ffe2df; }
.callout { margin: 18px 0; padding: 15px 17px; border-left: 4px solid var(--cyan); background: #eef8fb; color: var(--muted); font-size: .88rem; }
.callout--warning { border-left-color: var(--amber); background: #fff8e9; }
.manual-image { margin: 22px 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #eef2f4; }
.manual-image figcaption { padding: 10px 14px; color: var(--muted); background: #fff; border-top: 1px solid var(--line); font-size: .76rem; }
.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.choice { padding: 18px; border: 1px solid var(--line); border-radius: 7px; }
.choice strong { display: block; }
.choice span { color: var(--muted); font-size: .84rem; }
.guide-top { position: fixed; right: 18px; bottom: 18px; width: 44px; height: 44px; display: grid; place-items: center; color: #fff; border: 0; border-radius: 50%; background: var(--teal); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity .2s; }
.guide-top.visible { opacity: 1; pointer-events: auto; }

@media (max-width: 980px) {
  .main-nav { position: fixed; inset: 72px 0 auto; display: none; padding: 22px; color: var(--ink); background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.open { display: grid; }
  .menu-button { display: grid; }
  .header-actions .button { display: none; }
  .hero-content { width: min(760px, 88%); }
  .problem-row, .architecture-wrap, .auxiliary, .guide-teaser, .solution-head { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; gap: 16px; }
  .solution-head .eyebrow { grid-column: auto; }
  .burden-grid, .solution-grid, .usecase-grid, .core-value-grid { grid-template-columns: repeat(2, 1fr); }
  .burden-item:nth-child(2) { border-right: 0; }
  .burden-item { border-bottom: 1px solid var(--line); }
  .burden-item:nth-child(3), .burden-item:nth-child(4) { border-bottom: 0; }
  .solution-item:nth-child(2) { border-right: 0; }
  .solution-item { border-bottom: 1px solid #b9dcd7; }
  .solution-item:nth-child(3), .solution-item:nth-child(4) { border-bottom: 0; }
  .core-value:nth-child(2) { border-right: 0; }
  .core-value { border-bottom: 1px solid rgba(255,255,255,.2); }
  .core-value:nth-child(3), .core-value:nth-child(4) { border-bottom: 0; }
  .solution-dialog-panel { grid-template-columns: 1fr; }
  .solution-dialog-media { max-height: 390px; }
  .solution-dialog-media img { aspect-ratio: 3 / 2; }
  .solution-dialog-copy { padding: 30px 34px 34px; }
  .prototype-layout { grid-template-columns: 1fr; }
  .mobile-shot { display: none; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-nav { position: relative; top: auto; max-height: none; display: flex; gap: 4px; overflow-x: auto; white-space: nowrap; }
  .guide-nav strong { display: none; }
  .guide-nav a { border-left: 0; border-bottom: 3px solid transparent; }
  .guide-nav a:hover, .guide-nav a.active { border-bottom-color: var(--teal); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .shell, .guide-layout { width: min(100% - 28px, 1180px); }
  .section { padding: 64px 0; }
  .site-header, .header-row { height: 62px; }
  .main-nav { top: 62px; }
  .brand small { display: none; }
  .hero { min-height: 760px; background-position: 43% center; }
  .hero::before { background: linear-gradient(90deg, rgba(5,17,28,.92), rgba(5,17,28,.56)), linear-gradient(0deg, rgba(5,17,28,.82), transparent 62%); }
  .hero-content { width: 100%; padding: 116px 0 72px; }
  .hero h1 { font-size: clamp(3.3rem, 20vw, 5rem); }
  .hero-tagline { max-width: 10em; }
  .hero-equation { width: 100%; align-items: flex-start; flex-direction: column; gap: 6px; }
  .hero-equation b { display: none; }
  .hero-actions .button { width: 100%; }
  .hero-foot { display: none; }
  .problem-row { gap: 12px; }
  .burden-grid, .solution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid, .usecase-grid, .plans, .guide-steps, .choice-grid, .core-value-grid { grid-template-columns: 1fr; }
  .burden-item { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line) !important; }
  .burden-item:nth-child(even) { border-right: 0; }
  .burden-item:nth-child(3), .burden-item:nth-child(4) { border-bottom: 0 !important; }
  .solution-item { border-right: 1px solid #b9dcd7; border-bottom: 1px solid #b9dcd7 !important; }
  .solution-item:nth-child(even) { border-right: 0; }
  .solution-item:nth-child(3), .solution-item:nth-child(4) { border-bottom: 0 !important; }
  .core-value { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2) !important; }
  .core-value:last-child { border-bottom: 0 !important; }
  .core-value-diagram { margin: 18px 0 20px; }
  .burden-copy, .solution-copy { padding: 16px; }
  .burden-item h3, .solution-item h3 { font-size: .98rem; }
  .burden-item p { font-size: .8rem; line-height: 1.65; }
  .solution-copy { min-height: 60px; padding: 13px 10px; }
  .solution-dialog { width: min(100% - 20px, 620px); max-height: calc(100svh - 20px); }
  .solution-dialog-panel { display: block; min-height: 0; }
  .solution-dialog-media { max-height: none; }
  .solution-dialog-media img { aspect-ratio: 3 / 2; }
  .solution-dialog-diagram { min-height: 240px; padding: 24px 16px; }
  .solution-dialog-diagram .core-value-diagram { height: 200px; transform: scale(1.05); }
  .solution-dialog-copy { padding: 26px 22px 28px; }
  .solution-dialog-copy h3 { margin-bottom: 12px; }
  .solution-dialog-copy ul { margin-top: 18px; padding-top: 14px; }
  .solution-dialog-close { top: 10px; right: 10px; }
  .architecture-zoom { right: 10px; bottom: 10px; padding: 8px 10px; font-size: .76rem; }
  .architecture-dialog { width: calc(100vw - 12px); max-height: calc(100svh - 12px); }
  .architecture-dialog-frame { max-height: calc(100svh - 12px); }
  .architecture-dialog-frame img { width: 1100px; max-width: none; }
  .architecture-dialog-close { top: max(12px, env(safe-area-inset-top)); right: max(12px, env(safe-area-inset-right)); }
  .retrofit-equation { align-items: stretch; flex-direction: column; gap: 6px; text-align: center; }
  .retrofit-equation strong { border: 1px solid var(--line); border-left: 3px solid var(--teal); background: #fff; }
  .retrofit-equation b { line-height: 1; }
  .retrofit-flow { grid-template-columns: 1fr; gap: 9px; }
  .retrofit-arrow { margin: 0 auto; transform: rotate(90deg); }
  .retrofit-step { min-height: 112px; }
  .privacy-head { grid-template-columns: 1fr; gap: 22px; }
  .privacy-points { grid-template-columns: 1fr; }
  .privacy-point, .privacy-point:first-child, .privacy-point:last-child { padding: 22px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .privacy-point:last-child { border-bottom: 0; }
  .privacy-flow { grid-template-columns: 1fr; gap: 10px; }
  .privacy-flow-arrow { transform: rotate(90deg); }
  .privacy-flow-core { justify-content: center; text-align: center; }
  .privacy-link-path { min-height: 86px; }
  .privacy-link-path::before { left: 50%; right: auto; top: 0; bottom: 0; width: 3px; height: auto; transform: translateX(-50%); }
  .privacy-link-path::after { right: auto; left: calc(50% - 6px); top: auto; bottom: -1px; border-left-color: transparent; border-top-color: #f0a20d; }
  .prototype-flow { align-items: flex-start; flex-direction: column; }
  .prototype-flow > .icon { display: none; }
  .prototype-flow span { position: relative; padding-left: 20px; }
  .prototype-flow span::before { content: ""; position: absolute; left: 1px; top: .65em; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
  .billing-model { grid-template-columns: 1fr; }
  .billing-model > b { text-align: center; }
  .guide-side { grid-template-columns: 88px minmax(0, 1fr); }
  .guide-mascot { width: 88px; }
  .capability { min-height: 0; }
  .capability-icon { margin-bottom: 22px; }
  .cta-row { align-items: stretch; flex-direction: column; }
  .cta-actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .guide-hero { padding-top: 104px; }
  .guide-layout { padding-top: 22px; }
  .guide-nav { margin: 0 -14px; border-left: 0; border-right: 0; border-radius: 0; }
  .guide-nav { scrollbar-width: none; }
  .guide-nav::-webkit-scrollbar { display: none; }
  .manual-section { padding: 22px 18px; }
  .step { grid-template-columns: 36px 1fr; padding: 14px 12px; }
  .status-table { display: block; overflow-x: auto; white-space: nowrap; }
}

@media (max-width: 380px) {
  .burden-grid, .solution-grid { grid-template-columns: 1fr; }
  .burden-item { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .burden-item:last-child { border-bottom: 0 !important; }
  .solution-item { border-right: 0; border-bottom: 1px solid #b9dcd7 !important; }
  .solution-item:last-child { border-bottom: 0 !important; }
  .guide-side { grid-template-columns: 1fr; }
  .guide-mascot { width: 96px; margin: 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}