@charset "UTF-8";

/* ============================================================
   見守り電気® LP  —  design tokens
   palette  : 夜（night）→ 夜明け（dawn）→ 波形（signal）
   type     : 明朝（display） / 角ゴシック（body） / 等幅（data）
   structure: 30分刻みの目盛り（= 1日48回の計測）を反復モチーフに
   ============================================================ */
:root{
  --night:#0A1622;
  --night-lift:#122437;
  --night-edge:#1E3A55;
  --dawn:#E9A23B;
  --dawn-deep:#C97F1B;
  --signal:#4FD1C5;
  --alert:#E2594B;
  --paper:#F2F3EF;
  --paper-2:#E8EAE4;
  --ink:#0E1B26;
  --ink-soft:#51616D;
  --ink-faint:#6E7C88;
  --rule:#D3D8D1;
  --rule-dark:#25415C;

  --ff-display:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP",serif;
  --ff-body:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic",YuGothic,"Noto Sans JP",Meiryo,sans-serif;
  --ff-data:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;

  --wrap:1160px;
  --gut:clamp(20px,5vw,56px);
  --sec-y:clamp(72px,10vw,132px);
  --r:10px;
  --r-lg:18px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--ff-body);font-size:16px;line-height:1.9;
  font-feature-settings:"palt" 1;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.01em}
p{margin:0;text-wrap:pretty}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--dawn);outline-offset:3px;border-radius:3px}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.band{padding-block:var(--sec-y);position:relative}
.band--night{background:var(--night);color:#E6EDF3}
.band--night h2,.band--night h3{color:#F4F8FB}
.band--tint{background:var(--paper-2)}
.band--hair{border-top:1px solid var(--rule)}
.band--night.band--hair{border-top-color:var(--rule-dark)}

/* ---------- 30-minute meter rule (signature divider) ---------- */
.meter{
  height:14px;position:relative;overflow:hidden;
  border-top:1px solid var(--rule);
  background-image:repeating-linear-gradient(to right,var(--rule) 0 1px,transparent 1px 24px);
  background-size:auto 6px;background-repeat:repeat-x;background-position:0 0;
}
.band--night .meter{border-top-color:var(--rule-dark);
  background-image:repeating-linear-gradient(to right,var(--rule-dark) 0 1px,transparent 1px 24px)}
.meter::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(to right,var(--ink-faint) 0 1px,transparent 1px 576px);
  background-size:auto 13px;background-repeat:repeat-x;background-position:0 0;opacity:.5;
}
.band--night .meter::after{background-image:repeating-linear-gradient(to right,var(--signal) 0 1px,transparent 1px 576px)}

/* ---------- eyebrow / headings ---------- */
.eyebrow{
  font-family:var(--ff-data);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--dawn-deep);display:flex;align-items:center;gap:10px;
}
.band--night .eyebrow{color:var(--dawn)}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;flex:none}
.h-sec{font-family:var(--ff-display);font-weight:700;font-size:clamp(26px,4vw,42px);margin-top:18px;letter-spacing:.005em}
.h-sec--split{font-size:clamp(23px,2.9vw,32px);line-height:1.5}
.h-sub{margin-top:20px;max-width:44em;color:var(--ink-soft);font-size:clamp(14.5px,1.35vw,16.5px);text-wrap:pretty}
.band--night .h-sub{color:#A9BCCB}
.sec-head{margin-bottom:clamp(40px,5vw,64px)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:15px 30px;border-radius:999px;text-decoration:none;
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.02em;
  border:1px solid transparent;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn--primary{background:var(--dawn);color:#1A1004;box-shadow:0 10px 26px -12px rgba(233,162,59,.85)}
.btn--primary:hover{background:#F2B052;transform:translateY(-2px)}
.btn--ghost{border-color:currentColor;color:#DCE6EE}
.btn--ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#1C3247;transform:translateY(-2px)}
.btn--sm{padding:11px 22px;font-size:13.5px}

/* ---------- header ---------- */
.hd{
  position:sticky;top:0;z-index:60;
  background:rgba(10,22,34,.82);backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.09);
  transition:background .3s ease,border-color .3s ease;
}
.hd.is-solid{background:rgba(242,243,239,.92);border-bottom-color:var(--rule)}
.hd__in{display:flex;align-items:center;gap:26px;height:66px;max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.brand__mark{width:26px;height:26px;flex:none}
.brand__txt{font-family:var(--ff-display);font-weight:700;font-size:17px;color:#F4F8FB;letter-spacing:.02em;line-height:1.15}
.brand__txt small{display:block;font-family:var(--ff-data);font-size:9px;letter-spacing:.14em;color:var(--dawn);font-weight:400;margin-top:2px}
.hd.is-solid .brand__txt{color:var(--ink)}
.hd.is-solid .brand__txt small{color:var(--dawn-deep)}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{font-size:13.5px;text-decoration:none;color:#B9C9D6;letter-spacing:.03em;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--dawn);transition:width .22s ease}
.nav a:hover::after{width:100%}
.hd.is-solid .nav a{color:var(--ink-soft)}
.hd__cta{flex:none}
@media(max-width:960px){.nav{display:none}.hd__in{justify-content:space-between}}
@media(max-width:520px){.brand__txt{font-size:15px}}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(120% 85% at 78% 118%, rgba(233,162,59,.30) 0%, rgba(233,162,59,0) 58%),
    radial-gradient(90% 70% at 12% 4%, rgba(79,209,197,.13) 0%, rgba(79,209,197,0) 62%),
    var(--night);
  color:#E6EDF3;position:relative;overflow:hidden;
  padding-block:clamp(56px,8vw,104px) clamp(64px,9vw,120px);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(to right,rgba(255,255,255,.055) 0 1px,transparent 1px 48px);
}
.hero__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,60px);align-items:center;position:relative}
@media(max-width:980px){.hero__grid{grid-template-columns:1fr;gap:44px}}
.hero h1{
  font-family:var(--ff-display);font-weight:700;
  font-size:clamp(29px,4.5vw,50px);line-height:1.42;letter-spacing:.005em;
  margin-top:22px;color:#F7FAFC;
}
.hero h1 em{font-style:normal;color:var(--dawn);border-bottom:2px solid rgba(233,162,59,.4);padding-bottom:2px}
.hero__lead{margin-top:26px;max-width:38em;color:#AFC1CF;font-size:clamp(14.5px,1.35vw,16.5px)}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.hero__trust{
  display:flex;flex-wrap:wrap;gap:0 28px;margin-top:40px;padding-top:24px;
  border-top:1px solid var(--rule-dark);
}
.hero__trust div{font-family:var(--ff-data);font-size:11px;letter-spacing:.08em;color:#8FA5B6;padding:5px 0}
.hero__trust b{display:block;font-family:var(--ff-body);font-size:15px;font-weight:700;color:#E6EDF3;letter-spacing:.01em;margin-top:3px}

/* dial */
.dial__legend{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin:14px 0 0;padding:0}
.dial__legend li{display:flex;align-items:center;gap:8px;font-size:12px;color:#8FA5B6}
.dial__legend span{font-family:var(--ff-data);font-size:10.5px;letter-spacing:.08em;color:#7E93A5}
.dial__legend b{color:#E6EDF3;font-size:13px;font-weight:700}
.dial__legend .k{width:16px;height:3px;border-radius:2px;flex:none}
.k--now{background:#E9A23B}
.k--prev{background:#7C93A6}
.k--shift{background:#4FD1C5}

.dial{position:relative;max-width:520px;margin-inline:auto;width:100%}
.dial svg{width:100%;height:auto;display:block;overflow:visible}
.dial__cap{
  text-align:center;font-family:var(--ff-data);font-size:11px;letter-spacing:.1em;
  color:#7E93A5;margin-top:6px;
}
@media(prefers-reduced-motion:reduce){.anim{animation:none!important;transition:none!important}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border-block:1px solid var(--rule);margin-top:8px}
.band--night .stats{background:var(--rule-dark);border-color:var(--rule-dark)}
.stats > div{background:var(--paper);padding:clamp(24px,3vw,38px) clamp(18px,2.4vw,30px)}
.band--night .stats > div{background:var(--night)}
.band--tint .stats > div{background:var(--paper-2)}
.stat__n{font-family:var(--ff-display);font-weight:800;font-size:clamp(30px,4.4vw,50px);line-height:1.06;color:var(--ink);letter-spacing:.01em}
.band--night .stat__n{color:var(--dawn)}
.stat__n span{font-size:.48em;font-weight:700;margin-left:3px}
.stat__l{margin-top:14px;font-size:14px;font-weight:700;line-height:1.6}
.stat__s{margin-top:8px;font-size:12px;color:var(--ink-faint);font-family:var(--ff-data);letter-spacing:.03em;line-height:1.65}
.band--night .stat__s{color:#7E93A5}
@media(max-width:760px){.stats{grid-template-columns:1fr}}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:14px}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:22px;border-top:2px solid var(--ink)}
.band--night .step{border-top-color:var(--signal)}
.step__i{font-family:var(--ff-data);font-size:11px;letter-spacing:.16em;color:var(--dawn-deep)}
.band--night .step__i{color:var(--dawn)}
.step h3{font-family:var(--ff-display);font-size:19px;margin-top:10px}
.step p{margin-top:10px;font-size:14px;color:var(--ink-soft);line-height:1.8}
.band--night .step p{color:#A9BCCB}

/* ---------- chart frame ---------- */
.figure{margin:0}
.figure__box{
  background:#fff;border:1px solid var(--rule);border-radius:var(--r-lg);
  padding:clamp(16px,2.4vw,30px);overflow:hidden;
}
.band--night .figure__box{background:var(--night-lift);border-color:var(--rule-dark)}
.figure__box svg{width:100%;height:auto;display:block}
.figure figcaption{
  margin-top:14px;font-size:12px;color:var(--ink-faint);
  font-family:var(--ff-data);letter-spacing:.03em;line-height:1.75;
}
.band--night .figure figcaption{color:#7E93A5}
.fig-title{font-family:var(--ff-body);font-size:14px;font-weight:700;margin-bottom:16px;color:var(--ink)}
.band--night .fig-title{color:#DCE6EE}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4.6vw,64px);align-items:center}
.split--wide-left{grid-template-columns:1.08fr .92fr}
@media(max-width:900px){.split,.split--wide-left{grid-template-columns:1fr;gap:36px}}

/* ---------- callouts ---------- */
.note{
  margin-top:28px;padding:20px 24px;border-left:3px solid var(--dawn);
  background:rgba(233,162,59,.09);border-radius:0 var(--r) var(--r) 0;
  font-size:13.5px;line-height:1.85;color:var(--ink-soft);
}
.band--night .note{background:rgba(233,162,59,.11);color:#B9C9D6}
.note strong{color:var(--ink)}
.band--night .note strong{color:#F0F5F9}
.note--caution{border-left-color:var(--ink-faint);background:rgba(135,148,160,.11)}
.band--night .note--caution{border-left-color:#5B7A94;background:rgba(255,255,255,.05)}

/* ---------- badges ---------- */
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  border:1px solid var(--rule);background:#fff;font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.band--night .badge{border-color:var(--rule-dark);background:rgba(255,255,255,.05);color:#DCE6EE}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--signal);flex:none;font-style:normal}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
@media(max-width:900px){.cards{grid-template-columns:1fr}}
.card{
  background:#fff;border:1px solid var(--rule);border-radius:var(--r-lg);
  padding:26px 26px 28px;
}
.band--night .card{background:var(--night-lift);border-color:var(--rule-dark)}
.card h3{font-family:var(--ff-display);font-size:18px}
.card p{margin-top:10px;font-size:13.5px;color:var(--ink-soft);line-height:1.85}
.band--night .card p{color:#A9BCCB}
.card__tag{font-family:var(--ff-data);font-size:10.5px;letter-spacing:.14em;color:var(--dawn-deep);display:block;margin-bottom:12px}
.band--night .card__tag{color:var(--dawn)}

/* ---------- pricing ---------- */
.price-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:start}
@media(max-width:900px){.price-wrap{grid-template-columns:1fr}}
.ptable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--rule);border-radius:var(--r-lg);overflow:hidden}
.ptable tr{border-bottom:1px solid var(--rule)}
.ptable tr:last-child{border-bottom:0}
.ptable th,.ptable td{padding:17px 22px;text-align:left;font-size:14.5px;vertical-align:middle}
.ptable th{font-weight:700;width:60%}
.ptable td{text-align:right;font-family:var(--ff-data);font-weight:700;font-size:15px;white-space:nowrap;letter-spacing:.02em}
.ptable tr.is-main{background:linear-gradient(90deg,rgba(233,162,59,.14),rgba(233,162,59,.04))}
.ptable tr.is-main td{color:var(--dawn-deep);font-size:19px}
.ptable small{display:block;font-weight:400;font-size:11.5px;color:var(--ink-faint);font-family:var(--ff-body);letter-spacing:0;margin-top:3px}
.ptable td small{text-align:right}

/* ---------- company table ---------- */
.ctable{width:100%;border-collapse:collapse;margin-top:8px}
.ctable tr{border-bottom:1px solid var(--rule)}
.ctable th{
  text-align:left;font-weight:700;font-size:13.5px;padding:16px 20px 16px 0;
  width:34%;vertical-align:top;color:var(--ink-soft);white-space:nowrap;
}
.ctable td{font-size:14px;padding:16px 0;line-height:1.8}
.ctable a{color:var(--dawn-deep);text-underline-offset:3px}

/* ---------- ecosystem ---------- */
.eco{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:12px}
@media(max-width:860px){.eco{grid-template-columns:repeat(2,1fr)}}
.eco__node{
  border:1px solid var(--rule-dark);border-radius:var(--r);padding:20px 18px;
  background:rgba(255,255,255,.04);
}
.eco__node b{display:block;font-size:12px;font-family:var(--ff-data);letter-spacing:.1em;color:var(--dawn);margin-bottom:12px;font-weight:400}
.eco__node span{font-size:14.5px;font-weight:700;display:block;line-height:1.6}
.eco__node em{font-style:normal;font-size:12.5px;color:#8FA5B6;display:block;margin-top:5px}
.eco__bar{
  margin-top:22px;padding:20px;border-radius:var(--r);text-align:center;
  background:linear-gradient(90deg,rgba(233,162,59,.9),rgba(201,127,27,.9));
  color:#1A1004;font-family:var(--ff-display);font-weight:800;font-size:clamp(15px,2vw,19px);letter-spacing:.02em;
}
.eco__out{margin-top:22px;text-align:center;font-family:var(--ff-display);font-weight:700;font-size:clamp(18px,2.8vw,28px);color:#F4F8FB;line-height:1.6}

/* ---------- cta ---------- */
.cta{
  background:
    radial-gradient(100% 90% at 50% 120%, rgba(233,162,59,.34) 0%, rgba(233,162,59,0) 60%),
    var(--night);
  color:#E6EDF3;
}
.cta__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4.6vw,64px);align-items:start}
@media(max-width:900px){.cta__grid{grid-template-columns:1fr}}
.form{background:rgba(255,255,255,.045);border:1px solid var(--rule-dark);border-radius:var(--r-lg);padding:clamp(22px,3vw,34px)}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.04em;margin-bottom:7px;color:#B9C9D6}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:8px;font-family:var(--ff-body);font-size:14.5px;
  border:1px solid var(--rule-dark);background:rgba(10,22,34,.6);color:#EAF1F6;
}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#6E8598}
.field select option{background:#0F2133;color:#EAF1F6}
.form__submit{width:100%;justify-content:center;margin-top:8px}
.form__note{margin-top:14px;font-size:11.5px;color:#7E93A5;line-height:1.75}
.contact-block dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:12px 20px;font-size:14px}
.contact-block dt{font-size:12.5px;color:#8FA5B6;font-family:var(--ff-data);letter-spacing:.06em;white-space:nowrap}
.contact-block dd{margin:0}
.contact-block a{color:var(--dawn);text-underline-offset:3px}

/* ---------- footer ---------- */
.ft{background:#061019;color:#7E93A5;padding:52px 0 40px;font-size:12.5px;line-height:1.9}
.ft__in{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start}
.ft a{color:#9DB1C0;text-decoration:none}
.ft a:hover{color:var(--dawn);text-decoration:underline;text-underline-offset:3px}
.ft__links{display:flex;flex-wrap:wrap;gap:8px 22px}
.ft__brand{font-family:var(--ff-display);font-weight:700;font-size:16px;color:#E6EDF3;margin-bottom:8px}
.ft small{display:block;margin-top:30px;padding-top:22px;border-top:1px solid #16304A;color:#5B7386;font-size:11.5px;line-height:1.85}

/* ---------- reveal ---------- */
.reveal{transform:translateY(16px);transition:transform .78s cubic-bezier(.22,.8,.3,1)}
.reveal.is-in{transform:none}
@media(prefers-reduced-motion:reduce){.reveal{transform:none;transition:none}}

/* svg animation helpers */
.draw{stroke-dasharray:var(--len,2000);stroke-dashoffset:var(--len,2000);animation:draw 1.7s cubic-bezier(.3,.8,.3,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.fadein{opacity:0;animation:fadein .8s ease forwards}
@keyframes fadein{to{opacity:1}}
.pulse{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.32}}

/* ---- AI見守りブロック ---- */
.ai-block{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;margin:8px 0 64px;padding:44px 48px;background:var(--night);color:#E6EDF2;border-radius:var(--r-lg);position:relative;overflow:hidden}
.ai-block::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 90% 10%,rgba(79,209,197,.16),transparent 70%);pointer-events:none}
.ai-block__tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-data);font-size:12px;letter-spacing:.14em;color:var(--signal);border:1px solid rgba(79,209,197,.45);border-radius:999px;padding:5px 14px}
.ai-block__ttl{font-family:var(--ff-display);font-size:clamp(26px,3.2vw,40px);line-height:1.45;margin-top:18px;color:#fff}
.ai-block__ttl em{font-style:normal;color:var(--dawn);font-size:1.25em;padding:0 .08em;border-bottom:3px solid var(--dawn)}
.ai-block__lead{margin-top:22px;font-size:clamp(16px,1.6vw,19px);line-height:1.9;color:#C9D6E0}
.ai-block__lead strong{color:#fff;font-weight:700;background:linear-gradient(transparent 62%,rgba(233,162,59,.45) 62%)}
.ai-block__points{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px}
.ai-block__points li{position:relative;padding-left:26px;font-size:15.5px;color:#DDE6EC}
.ai-block__points li::before{content:"";position:absolute;left:0;top:.72em;width:12px;height:2px;background:var(--signal)}
.ai-block__note{margin-top:20px;font-size:12px;color:#8FA3B3}
.ai-block__img{position:relative}
.ai-block__img img{width:100%;height:auto;border-radius:var(--r);box-shadow:0 20px 50px rgba(0,0,0,.35)}
@media(max-width:900px){.ai-block{grid-template-columns:1fr;gap:32px;padding:32px 24px}.ai-block__img{order:-1;max-width:420px}}