/* Tide コーポレートサイト — スタイル
   ブランド正本: ../../../12_claudde-code/Design/brand/brand-brief.md
   Primary #F26B2A / Navy #1F3A5F / Tint #FDE7D8 / Wordmark: Poppins */

:root{--orange:#F26B2A;--deep:#C84E1B;--tint:#FDE7D8;--navy:#1F3A5F;--ink:#1F2A37;--paper:#FAFAF8;}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Noto Sans JP',sans-serif;color:var(--ink);line-height:1.8;background:#fff;}
h1,h2,h3,.wm{font-family:'Zen Kaku Gothic New','Noto Sans JP',sans-serif;}
.wm{font-family:'Poppins',sans-serif;font-weight:800;color:var(--orange);letter-spacing:.02em;}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px;}
a{color:var(--deep);}

/* utilities */
.bg-paper{background:var(--paper);}
.mt-lg{margin-top:40px;}
.mt-sm{margin-top:14px;}

/* header */
header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);border-bottom:1px solid #eee;z-index:10;transition:box-shadow .2s;}
header.scrolled{box-shadow:0 2px 12px rgba(0,0,0,.06);}
header .wrap{display:flex;justify-content:space-between;align-items:center;height:64px;}
header .wm{font-size:26px;}
header nav a{margin-left:22px;font-size:13px;color:var(--ink);text-decoration:none;font-weight:700;}
header nav a:hover{color:var(--deep);}

/* hero */
.hero{background:linear-gradient(180deg,var(--tint),#fff);padding:72px 0 60px;}
.hero h1{font-size:34px;line-height:1.4;color:var(--navy);}
.hero h1 em{font-style:normal;color:var(--deep);}
.hero p{margin-top:18px;font-size:15px;max-width:640px;}
.hero .cta{margin-top:26px;display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:700;padding:12px 26px;border-radius:8px;}
.hero .cta:hover{background:var(--deep);}

/* sections */
section{padding:56px 0;scroll-margin-top:72px;}
section h2{font-size:22px;color:var(--navy);display:flex;align-items:center;gap:10px;margin-bottom:26px;}
section h2::before{content:"";width:14px;height:14px;border-radius:3px;background:var(--orange);}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.card{background:var(--paper);border:1px solid #eee6df;border-radius:12px;padding:24px;}
.card h3{color:var(--deep);font-size:16px;margin-bottom:8px;}
.card p{font-size:13.5px;}

.svc{display:grid;grid-template-columns:1fr 1fr;gap:8px 28px;}
.svc li{list-style:none;padding-left:24px;position:relative;}
.svc li::before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:700;}

.areas{display:flex;gap:14px;flex-wrap:wrap;}
.chip{background:var(--tint);border-radius:10px;padding:14px 26px;text-align:center;}
.chip b{display:block;color:var(--deep);font-size:18px;}
.chip span{font-size:12px;color:#6b6560;}

.profile{width:100%;border-collapse:collapse;font-size:14px;}
.profile th{width:140px;text-align:left;background:var(--tint);color:var(--ink);font-weight:700;padding:12px 16px;border-bottom:1px solid #fff;vertical-align:top;}
.profile td{padding:12px 16px;border-bottom:1px solid #eee;}

.contact{background:var(--navy);color:#fff;}
.contact h2{color:#fff;}
.contact h2::before{background:var(--orange);}
.contact a{color:#fff;}
.contact .big{font-family:'Poppins',sans-serif;font-size:24px;font-weight:700;}

footer{padding:26px 0;font-size:12px;color:#8a847e;text-align:center;}

@media(max-width:760px){
  .hero h1{font-size:25px;} .cards,.svc{grid-template-columns:1fr;}
  header nav a{margin-left:14px;font-size:12px;}
}