/* 電気軍師サイト（A案）共通の見た目。色の変数名と値は型紙 1-1 のとおり（2つの窓でそろえる） */
:root {
  --c-blue: #0BA8E2;
  --c-blue-text: #0679B0;
  --c-grad-from: #1C76E6;
  --c-grad-to: #36C6F0;
  --c-navy: #0B2D52;
  --c-navy-band: #0F3560;
  --c-blue-flat-1: #14BEF3;
  --c-blue-flat-2: #0BA8E2;
  --c-blue-flat-3: #0893C4;
  --c-blue-pale: #E7F3FC;
  --c-hero-pale: #CFEAFB;
  --c-red: #E5413B;
  --c-white: #FFFFFF;
  --c-gray-1: #F3F5F8;
  --c-gray-2: #EBEEF2;
  --c-dark: #2A2C30;
  --c-before: #4A4D52;
  --c-black-btn: #17191C;
  --c-text: #17191C;
  --c-text-sub: #4A4D52;

  --grad: linear-gradient(90deg, var(--c-grad-from), var(--c-grad-to));
  --shadow: 0 0 24px rgba(0, 0, 0, .10);
  --font-ja: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Montserrat", "Noto Sans JP", sans-serif;
  --container: 1200px;
  --sec: 120px;
  --sec-s: 80px;
  --header-h: 80px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0; background: var(--c-white); color: var(--c-text);
  font-family: var(--font-ja); font-size: 16px; line-height: 1.8; letter-spacing: .03em;
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, ul, dl, dd, figure { margin: 0; padding: 0; }
ul { list-style: none; }
h1, h2, h3, h4 { line-height: 1.4; }
button { font: inherit; }
sup { font-size: .45em; vertical-align: super; margin-left: .1em; }
.container { width: 100%; max-width: calc(var(--container) + 48px); margin: 0 auto; padding: 0 24px; }
.sec { padding: var(--sec) 0; }
.nowrap { white-space: nowrap; }
.sp-only { display: none; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--c-white); padding: 8px 12px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--c-blue); outline-offset: 2px; }

/* ---------- 見出しの型 ---------- */
.ttl-a { text-align: center; margin-bottom: 56px; }
.ttl-a h2 { font-size: 40px; font-weight: 700; }
.ttl-en { font-family: var(--font-en); font-weight: 700; font-size: 14px; letter-spacing: .12em; color: var(--c-blue); margin-top: 8px; text-transform: uppercase; }
.ttl-en-left { text-align: left; }
.ttl-c-en { font-family: var(--font-en); font-weight: 500; font-size: 44px; letter-spacing: .04em; line-height: 1.2; }
.ttl-c-ja { font-size: 14px; font-weight: 700; margin-top: 10px; }
.ttl-c.is-white { color: var(--c-white); }
.tag-gray { display: inline-block; background: var(--c-gray-2); color: var(--c-text); font-size: 14px; font-weight: 700; padding: 4px 12px; border-radius: 2px; margin-bottom: 12px; }

/* ---------- ボタン（1-4 の6種） ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 14px; font-weight: 700; transition: opacity .2s, transform .2s, box-shadow .2s; text-align: center; line-height: 1.4; }
.btn-arrow { font-size: 1.2em; line-height: 1; }
.btn-pill { height: 72px; width: 312px; max-width: 100%; border-radius: 999px; font-size: 17px; padding: 0 28px; }
.btn-primary { background: var(--grad); color: var(--c-white); box-shadow: 0 8px 20px rgba(28, 118, 230, .25); }
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-secondary { background: var(--c-white); color: var(--c-navy); border: 1px solid var(--c-navy); }
.btn-secondary:hover { background: var(--c-blue-pale); }
.btn-black { background: var(--c-black-btn); color: var(--c-white); height: 56px; min-width: 240px; padding: 0 28px; border-radius: 3px; font-size: 15px; justify-content: space-between; }
.btn-black:hover { opacity: .85; }
.btn-white { background: var(--c-white); color: var(--c-text); height: 56px; min-width: 240px; padding: 0 28px; border-radius: 3px; font-size: 15px; justify-content: space-between; }
.btn-white:hover { opacity: .9; }
.btn-white-arrow { background: var(--c-white); color: var(--c-text); height: 72px; min-width: 330px; padding: 0 16px 0 28px; border-radius: 4px; font-size: 17px; justify-content: space-between; box-shadow: var(--shadow); }
.btn-white-arrow small { font-size: 13px; font-weight: 500; }
.btn-white-arrow:hover { transform: translateY(-1px); }
.mini-pill { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 30px; border-radius: 999px; background: var(--grad); color: var(--c-white); flex: none; }
.mini-pill svg { width: 20px; height: 12px; }
.center-btn { text-align: center; margin-top: 56px; }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--c-blue-text); font-weight: 700; font-size: 15px; border-bottom: 1px solid currentColor; padding-bottom: 2px; }

/* ---------- ヘッダ ---------- */
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); background: var(--c-white); display: flex; align-items: center; box-shadow: 0 1px 0 rgba(11, 45, 82, .06); }
.logo-plate { position: relative; align-self: flex-start; height: calc(var(--header-h) + 28px); background: var(--c-white); border-bottom-right-radius: 44px; padding: 0 44px 0 32px; display: flex; align-items: center; box-shadow: 6px 6px 18px rgba(11, 45, 82, .06); z-index: 2; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--c-navy); }
.logo-mark { width: 40px; height: 40px; color: var(--c-blue); flex: none; }
.logo-name { font-size: 26px; font-weight: 900; letter-spacing: .06em; color: var(--c-navy); }
.logo-beta { font-size: 11px; font-weight: 700; color: var(--c-blue-text); border: 1px solid var(--c-blue); border-radius: 999px; padding: 1px 8px; letter-spacing: 0; }
.gnav { margin-left: auto; }
.gnav-list { display: flex; align-items: center; }
.gnav-list > li { position: relative; }
.gnav-list > li + li::before { content: ""; position: absolute; left: 0; top: 50%; height: 16px; margin-top: -8px; border-left: 1px solid rgba(74, 77, 82, .25); }
.gnav-link { display: inline-flex; align-items: center; gap: 6px; padding: 0 16px; height: var(--header-h); font-size: 14px; font-weight: 700; white-space: nowrap; }
.gnav-link:hover, .gnav-link.is-current { color: var(--c-blue-text); }
.caret { width: 10px; height: 6px; }
.gnav-sub { position: absolute; top: calc(var(--header-h) - 10px); left: 8px; min-width: 200px; background: var(--c-white); border-radius: 8px; box-shadow: var(--shadow); padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(6px); transition: .2s; }
.gnav-sub a { display: block; padding: 10px 20px; font-size: 14px; font-weight: 500; }
.gnav-sub a:hover { color: var(--c-blue-text); background: var(--c-blue-pale); }
.has-sub:hover .gnav-sub, .has-sub:focus-within .gnav-sub { opacity: 1; visibility: visible; transform: none; }
.header-login { font-size: 14px; font-weight: 700; color: var(--c-blue-text); padding: 0 20px; white-space: nowrap; }
.header-login:hover { text-decoration: underline; }
.header-cta { align-self: stretch; display: flex; align-items: center; justify-content: center; gap: 10px; width: 260px; background: var(--grad); color: var(--c-white); font-weight: 700; font-size: 16px; white-space: nowrap; }
.header-cta svg { width: 20px; height: 20px; }
.header-cta small { font-size: 12px; font-weight: 500; }
.header-cta:hover { opacity: .9; }
.menu-btn { display: none; }
.spmenu { display: none; }

/* ---------- 1 ヒーロー ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--c-hero-pale) 0%, var(--c-white) 100%); min-height: 640px; }
.hero::before { content: ""; position: absolute; inset: 0; background: url("../img/plan-lines.svg") repeat left top / 720px auto; opacity: .10; pointer-events: none; }
.hero-photo { position: absolute; top: 0; right: 0; bottom: 0; width: 52%; clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(.9); }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(28, 118, 230, .55), rgba(54, 198, 240, .45)); mix-blend-mode: multiply; }
.hero-photo::before { content: ""; position: absolute; inset: 0; background: rgba(231, 243, 252, .5); z-index: 1; }
.hero-inner { position: relative; display: grid; grid-template-columns: 47% 53%; align-items: center; padding-top: 72px; padding-bottom: 64px; }
.hero-title { font-size: 54px; font-weight: 900; line-height: 1.22; letter-spacing: .02em; }
.hero-title span { display: block; }
.hero-title-em { color: var(--c-navy); background: linear-gradient(transparent 72%, rgba(11, 168, 226, .28) 72%); display: inline-block !important; }
.hero-lead { margin-top: 20px; font-size: 17px; font-weight: 500; color: var(--c-text); }
.laurels { display: flex; gap: 20px; margin-top: 22px; }
.laurel { position: relative; display: flex; align-items: center; color: var(--c-navy); }
.laurel-branch { width: 20px; height: 56px; fill: none; stroke: var(--c-blue); stroke-width: 1.6; }
.laurel-branch.is-mirror { transform: scaleX(-1); }
.laurel-crown { position: absolute; top: -10px; left: 50%; width: 16px; height: 12px; margin-left: -8px; color: var(--c-blue); }
.laurel-body { display: flex; flex-direction: column; align-items: center; padding: 0 8px; line-height: 1.3; }
.laurel-small { font-size: 12px; font-weight: 700; }
.laurel-big { font-size: 22px; font-weight: 900; letter-spacing: .02em; }
.hero-sample-note { font-size: 12px; color: var(--c-text-sub); margin-top: 6px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.hero-tags li { background: var(--c-white); border: 1px solid rgba(11, 168, 226, .3); color: var(--c-blue-text); font-size: 13px; font-weight: 700; border-radius: 999px; padding: 3px 12px; }
.hero-btns { display: flex; gap: 16px; margin-top: 26px; flex-wrap: wrap; }
.hero-btns .btn-pill { width: 300px; }
.hero-btns .btn-secondary { width: 220px; }
.hero-notes { margin-top: 14px; font-size: 12px; color: var(--c-text-sub); line-height: 1.7; }
.hero-visual { position: relative; padding-left: 40px; }
.device-pc { position: relative; background: var(--c-black-btn); border-radius: 14px; padding: 12px; box-shadow: 0 24px 50px rgba(11, 45, 82, .28); }
.device-pc-screen { border-radius: 4px; overflow: hidden; background: var(--c-white); aspect-ratio: 16 / 9.4; }
.device-pc-screen img { width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.device-pc-stand { position: absolute; left: 50%; bottom: -34px; width: 22%; height: 34px; margin-left: -11%; background: linear-gradient(var(--c-dark), var(--c-black-btn)); clip-path: polygon(18% 0, 82% 0, 100% 100%, 0 100%); }
.device-pc-stand::after { content: ""; position: absolute; left: -60%; right: -60%; bottom: 0; height: 6px; background: var(--c-black-btn); border-radius: 3px; }
.device-tab { position: absolute; left: 0; bottom: -40px; width: 30%; background: var(--c-black-btn); border-radius: 14px; padding: 9px; box-shadow: 0 18px 40px rgba(11, 45, 82, .30); }
.device-tab-screen { border-radius: 5px; overflow: hidden; aspect-ratio: 3 / 4; background: var(--c-white); }
.device-tab-screen img { width: 100%; height: 100%; object-fit: cover; object-position: 100% 30%; }
.hero-visual-cap { position: absolute; right: 0; bottom: -62px; font-size: 12px; color: var(--c-white); background: rgba(11, 45, 82, .75); padding: 2px 10px; border-radius: 2px; }

/* ---------- 2 読める図面と出せる形 ---------- */
.formats { background: var(--c-white); padding: 64px 0 48px; border-bottom: 1px solid var(--c-gray-2); }
.formats-inner { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.formats-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 10px; }
.formats-row li { display: inline-flex; align-items: center; gap: 8px; background: var(--c-gray-1); color: var(--c-text-sub); font-weight: 700; font-size: 15px; padding: 10px 18px; border-radius: 4px; }
.formats-row svg { width: 20px; height: 20px; fill: none; stroke: var(--c-text-sub); stroke-width: 1.7; stroke-linejoin: round; }
.formats-row .formats-kind { background: none; color: var(--c-blue-text); font-size: 13px; padding: 10px 4px 10px 0; }
.formats-row .formats-kind-2 { margin-left: 18px; }

/* ---------- 3 悩み ---------- */
.issue { background-color: var(--c-gray-1); background-image: linear-gradient(rgba(11, 45, 82, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 45, 82, .05) 1px, transparent 1px); background-size: 24px 24px; }
.issue-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; max-width: 1200px; margin: 0 auto; }
.issue-card { display: flex; flex-direction: column; align-items: center; text-align: center; }
.issue-head { width: 100%; background: var(--c-navy); color: var(--c-white); font-size: 17px; font-weight: 700; padding: 14px 12px; border-radius: 8px 8px 0 0; min-height: 84px; display: flex; align-items: center; justify-content: center; }
.issue-illust { width: 100%; background: var(--c-white); border-radius: 0 0 8px 8px; padding: 22px 30px; box-shadow: var(--shadow); }
.issue-illust svg { width: 100%; height: auto; }
.issue-illust .ln { fill: none; stroke: var(--c-navy); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.issue-illust .ln.thin { stroke-width: 1.4; }
.issue-illust .dash { stroke-dasharray: 4 4; }
.issue-illust .fill-pale { fill: var(--c-hero-pale); }
.issue-illust .fill-white { fill: var(--c-white); }
.issue-illust .fill-navy { fill: var(--c-navy); }
.issue-illust .q { font: 900 22px var(--font-en); fill: var(--c-navy); text-anchor: middle; }
.issue-illust .cnt { font: 700 10px var(--font-ja); fill: var(--c-navy); text-anchor: middle; }
.issue-arrow { color: rgba(74, 77, 82, .6); margin: 18px 0 8px; }
.issue-arrow svg { width: 24px; height: 16px; }
.issue-func { display: inline-flex; align-items: center; gap: 8px; color: var(--c-blue-text); font-size: 24px; font-weight: 900; }
.issue-func svg { width: 26px; height: 26px; fill: none; stroke: var(--c-blue); stroke-width: 2.2; stroke-linejoin: round; }
.issue-result { margin-top: 12px; display: flex; flex-direction: column; align-items: center; gap: 8px; border-bottom: 3px double var(--c-blue); padding: 0 12px 12px; min-width: 240px; }
.issue-result b { font-size: 20px; font-weight: 900; color: var(--c-text); }
.issue-result.is-number b { display: flex; align-items: baseline; gap: 6px; }
.num-from { font-size: 20px; }
.num-arrow { color: var(--c-blue); font-size: 22px; }
.num-to { font-family: var(--font-en); font-size: 44px; font-weight: 800; line-height: 1; }
.num-unit { font-size: 18px; }
.issue-result small { font-size: 11px; color: var(--c-text-sub); align-self: flex-end; margin-top: -6px; }
.chip-blue { display: inline-block; background: var(--c-blue); color: var(--c-white); font-size: 12px; font-weight: 700; border-radius: 999px; padding: 2px 14px; }

/* ---------- 4 導入事例 ---------- */
.case { background: var(--c-white); }
.sample-band { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; background: var(--c-gray-1); border: 1px dashed rgba(74, 77, 82, .25); border-radius: 6px; padding: 10px 16px; font-size: 14px; color: var(--c-text-sub); margin: -24px auto 32px; max-width: 760px; text-align: center; }
.sample-band b { background: var(--c-text); color: var(--c-white); font-size: 12px; padding: 1px 10px; border-radius: 2px; }
.carousel { position: relative; }
.carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 64px) / 3); gap: 32px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 12px 4px 24px; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-btn { position: absolute; top: 34%; z-index: 2; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--c-blue); color: var(--c-white); display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: var(--shadow); }
.carousel-btn svg { width: 12px; height: 20px; }
.carousel-btn.is-prev { left: -24px; }
.carousel-btn.is-next { right: -24px; }
.carousel-btn[disabled] { opacity: .35; cursor: default; }
.carousel-dots { display: flex; justify-content: center; gap: 10px; margin-top: 4px; }
.carousel-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(74, 77, 82, .25); }
.carousel-dots span.is-on { background: var(--c-blue); }
.case-card { position: relative; scroll-snap-align: start; background: var(--c-white); border-radius: 16px; box-shadow: var(--shadow); padding: 16px 16px 48px; display: flex; flex-direction: column; transition: transform .2s; }
.case-card:hover { transform: translateY(-3px); }
.case-photo { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 16 / 10; }
.case-photo img { width: 100%; height: 100%; object-fit: cover; }
.case-kind { position: absolute; top: 10px; left: 10px; background: rgba(23, 25, 28, .85); color: var(--c-white); font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 2px; }
.tag-sample { position: absolute; top: 10px; right: 10px; background: var(--c-white); color: var(--c-text); font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 2px; border: 1px solid var(--c-text); }
.case-title { font-size: 17px; font-weight: 700; margin-top: 16px; line-height: 1.6; }
.case-co { font-size: 14px; font-weight: 700; margin-top: 10px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; font-size: 13px; }
.case-tags span { display: inline-flex; align-items: center; gap: 6px; }
.case-tags b { background: var(--c-blue-pale); color: var(--c-blue-text); font-size: 12px; padding: 0 8px; border-radius: 2px; }
.case-points { margin-top: 12px; font-size: 14px; }
.case-points li { position: relative; padding-left: 16px; }
.case-points li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; border-radius: 50%; background: var(--c-blue); }
.case-points b { color: var(--c-blue-text); font-size: 16px; }
.case-points small { font-size: 11px; color: var(--c-text-sub); margin-left: 4px; }
.case-go { position: absolute; right: 20px; bottom: 14px; color: var(--c-blue); font-size: 20px; font-weight: 700; }

/* ---------- 5 PRICE ---------- */
.price-band { background: var(--c-gray-2); padding: var(--sec-s) 0; }
.price-inner { display: grid; grid-template-columns: 340px 1fr; gap: 48px; align-items: center; }
.price-left .btn { margin-top: 28px; }
.price-list li + li { border-top: 1px solid rgba(74, 77, 82, .25); }
.price-list { border-top: 1px solid rgba(74, 77, 82, .25); border-bottom: 1px solid rgba(74, 77, 82, .25); }
.price-list a { display: grid; grid-template-columns: 130px 1fr 20px; gap: 16px; align-items: center; padding: 22px 8px; font-size: 15px; }
.price-list a:hover .price-desc { color: var(--c-blue-text); }
.price-name { font-family: var(--font-ja); font-weight: 700; color: var(--c-blue-text); font-size: 14px; }
.price-desc b { font-size: 17px; }
.price-go { font-size: 20px; color: var(--c-text); }

/* ---------- 6 機能の導入部 ---------- */
.feature-intro { background: linear-gradient(90deg, var(--c-blue-pale) 0%, var(--c-gray-1) 60%); padding: 72px 0 96px; overflow: hidden; }
.feature-intro-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.feature-intro-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; color: var(--c-navy); margin-bottom: 18px; }
.feature-intro-logo .logo-mark { width: 34px; height: 34px; }
.feature-intro-text h2 { font-size: 32px; white-space: nowrap; font-weight: 700; line-height: 1.5; }
.device-pc.is-small { max-width: 560px; margin-left: auto; }

/* ---------- 7 機能 01〜03 ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; min-height: 600px; }
.feature-visual { background: var(--c-white); display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 64px 56px; gap: 20px; }
.feature-row.is-reverse .feature-visual { order: 2; }
.diagram { width: 100%; max-width: 560px; height: auto; }
.feature-text { position: relative; background: var(--c-gray-1); display: flex; align-items: center; padding: 72px 64px; overflow: hidden; }
.feature-text > div { position: relative; max-width: 560px; }
.feature-num { position: absolute; top: 24px; right: 40px; font-family: var(--font-en); font-weight: 300; font-size: 150px; line-height: 1; color: var(--c-white); letter-spacing: -.02em; }
.feature-row.is-reverse .feature-num { right: 40px; }
.feature-row.is-reverse .feature-text > div { margin-left: auto; }
.feature-name { display: inline-flex; align-items: center; gap: 8px; color: var(--c-blue-text); font-size: 22px; font-weight: 900; }
.feature-name svg { width: 26px; height: 26px; fill: none; stroke: var(--c-blue); stroke-width: 2.2; stroke-linejoin: round; }
.feature-title { font-size: 28px; font-weight: 700; margin: 12px 0 20px; line-height: 1.55; }
.feature-text p:not(.feature-name) { font-size: 15px; color: var(--c-text-sub); }
.feature-text p + p { margin-top: 14px; }
.feature-text .btn { margin-top: 32px; }
.feature-shot { width: 100%; max-width: 560px; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); background: var(--c-white); }
.feature-shot figcaption { font-size: 12px; color: var(--c-text-sub); padding: 6px 12px; }
/* 図解の部品 */
.diagram text { font-family: var(--font-ja); }
.d-card { fill: var(--c-white); stroke: rgba(11, 168, 226, .3); stroke-width: 1.5; }
.d-card.is-pale { fill: var(--c-blue-pale); }
.d-cap { font-size: 13px; font-weight: 700; fill: var(--c-blue-text); }
.d-ln { fill: none; stroke: var(--c-navy); stroke-width: 1.6; }
.d-ln.thin { stroke-width: 1; stroke: rgba(74, 77, 82, .6); }
.d-ln.dash { stroke-dasharray: 5 4; stroke: rgba(74, 77, 82, .6); }
.d-sym { fill: var(--c-white); stroke: var(--c-navy); stroke-width: 1.8; }
.d-pin path { fill: var(--c-blue); }
.d-pin.is-alt path { fill: var(--c-navy); }
.d-pin text { font: 700 12px var(--font-en); fill: var(--c-white); text-anchor: middle; }
.d-arrow { fill: none; stroke: var(--c-blue); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.d-row rect, .d-row-rect { fill: var(--c-blue-pale); stroke: none; }
.d-row.is-warn rect { fill: var(--c-gray-1); stroke: rgba(74, 77, 82, .6); stroke-dasharray: 4 3; }
.d-t { font-size: 13px; font-weight: 700; fill: var(--c-text); }
.d-s { font-size: 11px; fill: var(--c-text-sub); }
.d-n { font: 800 15px var(--font-ja); fill: var(--c-blue-text); text-anchor: end; }
.mid { text-anchor: middle; }
.d-route { fill: none; stroke: var(--c-blue); stroke-width: 4; stroke-linejoin: round; }
.d-dot { fill: var(--c-navy); }
.d-chip { fill: var(--c-blue); }
.d-chipt { font-size: 12px; font-weight: 700; fill: var(--c-white); text-anchor: middle; }
.d-chipt.sm { font-size: 9px; }

/* ---------- 8 機能の締め ---------- */
.feature-close { background: var(--c-gray-1); padding: 8px 0 var(--sec-s); }
.feature-close .center-btn { margin-top: 48px; }

/* ---------- 9 SECURITY ---------- */
.security-inner { display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: center; }
.security-left .text-link { margin-top: 28px; }
.security-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.security-card { background: var(--c-gray-2); border-radius: 8px; padding: 28px 22px 30px; text-align: center; }
.security-card .point { font-family: var(--font-en); color: var(--c-blue-text); font-weight: 500; font-size: 15px; letter-spacing: .06em; }
.security-card svg { width: 64px; height: 64px; margin: 14px auto 10px; }
.s-fill { fill: var(--c-blue-pale); stroke: var(--c-navy); stroke-width: 2.2; stroke-linejoin: round; }
.s-ln { fill: none; stroke: var(--c-navy); stroke-width: 2.4; }
.s-ln2 { fill: none; stroke: var(--c-blue); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; }
.s-dot { fill: var(--c-white); stroke: var(--c-blue); stroke-width: 2.4; }
.security-card h3 { font-size: 17px; font-weight: 700; line-height: 1.5; }
.security-card p:not(.point) { font-size: 13px; color: var(--c-text-sub); margin-top: 10px; line-height: 1.7; }

/* ---------- 10 COMPANY ---------- */
.company { position: relative; background: var(--c-dark); color: var(--c-white); padding: 96px 0; overflow: hidden; }
.company-photo { position: absolute; top: 0; right: 0; bottom: 0; width: 50%; }
.company-photo img { width: 100%; height: 100%; object-fit: cover; opacity: .55; filter: grayscale(.4); }
.company-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--c-dark) 0%, rgba(42, 44, 48, .4) 50%, rgba(42, 44, 48, .1) 100%); }
.company-inner { position: relative; display: grid; grid-template-columns: 300px minmax(0, 520px); gap: 48px; align-items: start; }
.company-left .btn { margin-top: 28px; }
.company-name { font-size: 26px; font-weight: 900; letter-spacing: .06em; }
.company-catch { font-size: 17px; font-weight: 700; margin-top: 10px; }
.company-dl { margin-top: 20px; font-size: 14px; }
.company-dl div { display: grid; grid-template-columns: 80px 1fr; gap: 12px; padding: 7px 0; border-top: 1px solid rgba(255, 255, 255, .16); }
.company-dl dt { color: rgba(255, 255, 255, .7); }

/* ---------- 11 実際の画面で確かめる ---------- */
.live { position: relative; background: var(--c-navy-band); color: var(--c-white); padding: 96px 0; overflow: hidden; }
.live-bg { position: absolute; inset: 0; }
.live-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .14; filter: grayscale(1); }
.live-inner { position: relative; display: grid; grid-template-columns: 420px 1fr; gap: 56px; align-items: center; }
.live .tag-gray { background: var(--c-gray-2); }
.live-title { font-size: 40px; font-weight: 900; line-height: 1.4; }
.live-en { font-family: var(--font-en); font-weight: 700; font-size: 14px; letter-spacing: .12em; color: var(--c-blue); margin-top: 10px; }
.live-text { margin-top: 18px; font-size: 15px; color: rgba(255, 255, 255, .85); }
.live .btn-white-arrow { margin-top: 32px; }
.live-card { background: var(--c-gray-1); color: var(--c-text); border-radius: 8px; padding: 28px 28px 22px; text-align: center; }
.live-card h3 { font-size: 22px; font-weight: 700; color: var(--c-text); }
.live-card figure { margin-top: 18px; border-radius: 6px; overflow: hidden; box-shadow: var(--shadow); background: var(--c-white); }
.live-card-tag { margin-top: 16px; font-size: 13px; color: var(--c-text-sub); display: flex; gap: 10px; justify-content: center; align-items: center; flex-wrap: wrap; }
.live-card-tag span { background: var(--c-white); border: 1px solid rgba(74, 77, 82, .25); padding: 1px 10px; border-radius: 2px; font-weight: 700; color: var(--c-text); }

/* ---------- 12 CONTACT US ---------- */
.contact-us { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--c-grad-from) 0%, var(--c-grad-to) 100%); color: var(--c-white); padding: 96px 0 104px; text-align: center; }
.contact-us-mark { position: absolute; left: 4%; top: 50%; width: 380px; height: 380px; margin-top: -190px; color: var(--c-white); opacity: .12; }
.contact-us-mark .logo-mark { width: 100%; height: 100%; color: var(--c-white); }
.contact-us-inner { position: relative; }
.contact-us-en { font-family: var(--font-en); font-weight: 800; font-size: 64px; letter-spacing: .04em; line-height: 1.1; }
.contact-us-ja { font-size: 16px; font-weight: 700; margin-top: 8px; }
.contact-us-lead { font-size: 22px; font-weight: 700; margin-top: 32px; }
.contact-us-text { font-size: 15px; margin-top: 10px; opacity: .95; }
.contact-us-boxes { display: flex; gap: 20px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.contact-box-mail { display: inline-flex; align-items: center; gap: 14px; height: 72px; min-width: 330px; padding: 0 24px; border: 1px solid rgba(255, 255, 255, .9); border-radius: 4px; color: var(--c-white); text-align: left; transition: background .2s; }
.contact-box-mail:hover { background: rgba(255, 255, 255, .12); }
.contact-box-mail svg { width: 26px; height: 26px; flex: none; }
.contact-box-mail-txt { display: flex; flex-direction: column; line-height: 1.4; }
.contact-box-mail-txt b { font-size: 16px; }
.contact-box-mail-txt span { font-family: var(--font-en); font-size: 15px; font-weight: 500; }

/* ---------- 13 フッタ ---------- */
.site-footer { background: var(--c-gray-1); padding: 72px 0 40px; text-align: center; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 900; color: var(--c-navy); letter-spacing: .06em; }
.footer-logo .logo-mark { width: 36px; height: 36px; }
.footer-op { font-size: 13px; margin-top: 16px; color: var(--c-text-sub); }
.footer-nav { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.footer-nav ul { display: flex; flex-wrap: wrap; justify-content: center; }
.footer-nav li { font-size: 13px; font-weight: 700; padding: 0 16px; border-left: 1px solid rgba(74, 77, 82, .25); }
.footer-nav li:last-child { border-right: 1px solid rgba(74, 77, 82, .25); }
.footer-nav a:hover { color: var(--c-blue-text); }
.footer-disc { max-width: 880px; margin: 32px auto 0; font-size: 12px; color: var(--c-text-sub); text-align: left; background: var(--c-white); border-radius: 8px; padding: 16px 20px; line-height: 1.8; }
.footer-copy { margin-top: 28px; font-size: 12px; color: var(--c-text-sub); font-family: var(--font-en); }

/* ---------- スクロールで出す（JS がある時だけ・動きを減らす設定では出さない） ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 中くらいの幅（メニューを三本線へ） ---------- */
@media (max-width: 1340px) {
  .gnav, .header-login { display: none; }
  .header-cta { margin-left: auto; width: 220px; }
  .menu-btn { display: inline-flex; flex-direction: column; justify-content: center; gap: 6px; width: 64px; height: var(--header-h); border: 0; background: var(--c-white); cursor: pointer; padding: 0 20px; }
  .menu-btn span { display: block; height: 2px; background: var(--c-navy); border-radius: 1px; transition: .2s; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .spmenu { display: block; position: fixed; inset: var(--header-h) 0 0 0; z-index: 99; background: var(--c-white); overflow-y: auto; padding: 24px 24px 40px; }
  .spmenu[hidden] { display: none; }
  .spmenu > ul > li { border-bottom: 1px solid var(--c-gray-2); }
  .spmenu a { display: block; padding: 14px 4px; font-weight: 700; }
  .spmenu ul ul a { padding: 8px 4px 8px 20px; font-weight: 500; font-size: 15px; color: var(--c-text-sub); }
  .spmenu-btns { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; align-items: stretch; }
  .spmenu-btns .btn-pill { width: 100%; height: 56px; }
  .hero-inner { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 44px; }
}
@media (max-width: 1100px) and (min-width: 768px) {
  .issue-grid, .security-cards { gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .issue-result { min-width: 0; width: 100%; }
  .issue-result.is-number b { flex-wrap: wrap; justify-content: center; }
  .issue-illust { padding: 16px; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.is-reverse .feature-visual { order: 0; }
  .company-inner, .live-inner, .price-inner, .security-inner { grid-template-columns: 1fr; }
}

/* ---------- スマホ（390 を基準） ---------- */
@media (max-width: 767px) {
  :root { --sec: 60px; --sec-s: 40px; --header-h: 60px; }
  body { font-size: 15px; }
  .pc-only { display: none; }
  .sp-only { display: inline; }
  .container { padding: 0 16px; }
  .ttl-a { margin-bottom: 36px; }
  .ttl-a h2 { font-size: 24px; }
  .ttl-c-en { font-size: 32px; }

  .logo-plate { height: var(--header-h); padding: 0 12px 0 16px; border-bottom-right-radius: 0; box-shadow: none; }
  .logo-mark { width: 30px; height: 30px; }
  .logo-name { font-size: 20px; }
  .logo-beta { font-size: 10px; padding: 0 6px; }
  .header-cta { width: auto; padding: 0 14px; margin: 10px 0 10px auto; border-radius: 999px; font-size: 13px; gap: 6px; align-self: center; height: 40px; }
  .header-cta small { display: none; }
  .header-cta svg { width: 14px; height: 14px; }
  .menu-btn { width: 52px; padding: 0 14px; }

  .btn-pill, .hero-btns .btn-pill, .hero-btns .btn-secondary { width: 100%; height: 56px; font-size: 16px; }
  .btn-black, .btn-white, .btn-white-arrow { width: 100%; min-width: 0; }
  .btn-white-arrow { height: 64px; font-size: 16px; }

  .hero { min-height: 0; }
  .hero-photo { position: relative; width: 100%; height: 220px; clip-path: polygon(0 14%, 100% 0, 100% 100%, 0 100%); order: 2; }
  .hero { display: flex; flex-direction: column; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 32px; padding-bottom: 0; gap: 32px; }
  .hero-title { font-size: 32px; line-height: 1.3; }
  .hero-lead { font-size: 15px; margin-top: 14px; }
  .laurels { gap: 6px; justify-content: space-between; }
  .laurel-big { font-size: 17px; }
  .laurel-small { font-size: 11px; }
  .laurel-branch { width: 16px; height: 46px; }
  .laurel-body { padding: 0 4px; }
  .hero-btns { gap: 12px; }
  .hero-visual { padding: 0 0 56px 0; }
  .device-pc { padding: 7px; border-radius: 10px; }
  .device-pc-stand { bottom: -22px; height: 22px; }
  .device-tab { width: 34%; bottom: 8px; left: -4px; padding: 5px; border-radius: 9px; }
  .hero-visual-cap { bottom: 16px; right: 0; font-size: 11px; }
  .hero-photo { margin-top: -120px; z-index: 0; }
  .hero-inner { z-index: 1; }

  .formats { padding: 36px 0 28px; }
  .formats-row li { font-size: 13px; padding: 7px 10px; gap: 6px; }
  .formats-row svg { width: 16px; height: 16px; }
  .formats-row .formats-kind { width: 100%; justify-content: center; padding: 0; }
  .formats-row .formats-kind-2 { margin-left: 0; margin-top: 6px; }

  .issue-grid { grid-template-columns: 1fr; gap: 44px; }
  .issue-head { min-height: 0; font-size: 16px; }
  .issue-illust { padding: 14px 56px; }
  .issue-func { font-size: 21px; }
  .num-to { font-size: 38px; }

  .sample-band { margin-top: -12px; font-size: 13px; }
  .carousel-track { grid-auto-columns: 86%; gap: 16px; padding: 8px 2px 20px; }
  .carousel-btn { width: 40px; height: 40px; top: 26%; }
  .carousel-btn.is-prev { left: -8px; }
  .carousel-btn.is-next { right: -8px; }
  .case-card { border-radius: 8px; }
  .center-btn { margin-top: 36px; }

  .price-inner { grid-template-columns: 1fr; gap: 28px; }
  .price-left { display: flex; flex-direction: column; }
  .price-left .btn { order: 2; margin-top: 0; }
  .price-list { order: 1; }
  .price-list a { grid-template-columns: 1fr 16px; gap: 4px 8px; padding: 16px 4px; }
  .price-name { grid-column: 1; }
  .price-desc { grid-column: 1; font-size: 14px; }
  .price-go { grid-column: 2; grid-row: 1 / span 2; }

  .feature-intro { padding: 48px 0 72px; }
  .feature-intro-inner { grid-template-columns: 1fr; gap: 32px; }
  .feature-intro-text h2 { font-size: 22px; white-space: normal; }
  .feature-intro-text h2 br { display: none; }

  .feature-row { grid-template-columns: 1fr; min-height: 0; }
  .feature-row.is-reverse .feature-visual { order: 0; }
  .feature-visual { padding: 36px 16px; }
  .feature-text { padding: 40px 16px 48px; }
  .feature-num { font-size: 88px; top: 12px; right: 12px; }
  .feature-row.is-reverse .feature-num { left: auto; right: 12px; }
  .feature-name { font-size: 19px; }
  .feature-title { font-size: 20px; }
  .feature-title br { display: none; }

  .security-inner { grid-template-columns: 1fr; gap: 28px; }
  .security-cards { grid-template-columns: 1fr; gap: 14px; }
  .security-card { display: grid; grid-template-columns: 56px 1fr; gap: 0 14px; text-align: left; padding: 18px; align-items: center; }
  .security-card .point { grid-column: 1 / -1; }
  .security-card svg { width: 52px; height: 52px; margin: 8px 0 0; grid-row: 2 / span 2; }
  .security-card h3 { font-size: 16px; margin-top: 8px; }
  .security-card h3 br { display: none; }
  .security-card p:not(.point) { margin-top: 4px; }

  .company { padding: 0 0 56px; }
  .company-photo { position: relative; width: 100%; height: 200px; }
  .company-photo::after { background: linear-gradient(0deg, var(--c-dark) 0%, rgba(42, 44, 48, .2) 100%); }
  .company-inner { grid-template-columns: 1fr; gap: 28px; margin-top: 8px; }
  .company-left { display: flex; flex-direction: column; }
  .company-left .btn { order: 3; }
  .company-name { font-size: 22px; }
  .company-catch { font-size: 15px; }
  .company-dl div { grid-template-columns: 68px 1fr; font-size: 13px; }
  .company-inner { display: flex; flex-direction: column; }
  .company-body { order: 2; }
  .company-left { display: contents; }
  .company-left .ttl-c { order: 1; }
  .company-left .btn { order: 3; margin-top: 0; }

  .live { padding: 56px 0; }
  .live-inner { grid-template-columns: 1fr; gap: 32px; }
  .live-title { font-size: 28px; }
  .live-card { padding: 20px 14px 16px; }
  .live-card h3 { font-size: 17px; }

  .contact-us { padding: 60px 0 64px; }
  .contact-us-mark { display: none; }
  .contact-us-en { font-size: 40px; }
  .contact-us-lead { font-size: 18px; margin-top: 24px; }
  .contact-us-text { font-size: 14px; text-align: left; }
  .contact-us-boxes { flex-direction: column; gap: 12px; }
  .contact-box-mail { min-width: 0; width: 100%; height: 64px; }

  .site-footer { padding: 48px 0 32px; }
  .footer-nav li { padding: 2px 10px; font-size: 12px; margin-bottom: 4px; }
  .footer-disc { padding: 14px; }
}

/* ---------- 磨き込み（10/29・B の良い所の取り込み） ---------- */
/* 2 読める図面と出せる形＝文字だけの INPUT／OUTPUT の帯 */
.formats-io { display: flex; align-items: center; justify-content: center; gap: 32px; color: var(--c-text-sub); }
.io-group { display: flex; align-items: center; gap: 24px; }
.io-kicker { font: 700 10px var(--font-en); letter-spacing: .14em; writing-mode: vertical-rl; color: var(--c-blue-text); }
.io-item { font-family: var(--font-en); font-size: 26px; font-weight: 700; line-height: 1.2; text-align: center; color: var(--c-text-sub); }
.io-item small { display: block; font-family: var(--font-ja); font-size: 10px; font-weight: 500; margin-top: 4px; }
.io-arrow { color: var(--c-blue); font-size: 32px; line-height: 1; }
.io-trade { border-left: 1px solid rgba(74, 77, 82, .25); padding-left: 28px; font-size: 14px; font-weight: 700; white-space: nowrap; }
/* 10 COMPANY の右＝自作の電気図面の線画 */
.company-photo.is-lines img { object-fit: contain; object-position: right center; opacity: .22; filter: grayscale(1) invert(1); padding: 24px 0; }
.company-photo.is-lines::after { background: linear-gradient(90deg, var(--c-dark) 0%, rgba(42, 44, 48, 0) 45%); }
/* 1 ヒーローの画面に重ねる札 */
.hero-badge { position: absolute; right: 16px; bottom: 30px; z-index: 2; display: inline-flex; align-items: center; gap: 8px; background: var(--c-white); color: var(--c-navy); font-size: 14px; font-weight: 700; padding: 9px 16px; border-radius: 4px; box-shadow: var(--shadow); }
.hero-badge i { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--c-blue); color: var(--c-white); font-style: normal; font-size: 12px; }
@media (max-width: 767px) {
  .formats-io { flex-wrap: wrap; justify-content: flex-start; gap: 18px 12px; }
  .io-group { gap: 16px; }
  .io-kicker { writing-mode: horizontal-tb; width: 52px; font-size: 9px; }
  .io-item { font-size: 19px; }
  .io-item small { font-size: 9px; }
  .io-arrow { display: none; }
  .io-trade { border: 0; padding: 0 0 0 64px; font-size: 12px; }
  .hero-badge { right: 0; bottom: 48px; font-size: 11px; padding: 5px 10px; gap: 6px; }
  .hero-badge i { width: 16px; height: 16px; font-size: 10px; }
  .company-photo.is-lines img { object-position: center; padding: 12px 0; }
}