/* 株式会社叶和エクステリア LP ─ ハヤノレン制作サンプル */
:root{
  --earth:#3B342A;
  --earth-deep:#2A241D;
  --moss:#5B7050;
  --moss-light:#7C9168;
  --terra:#C97B5B;
  --terra-light:#E8A484;
  --beige:#F4ECE0;
  --paper:#FBF7F0;
  --line:#E2D8C8;
  --text:#2A241D;
  --text-mute:#6E5F4C;
  --white:#FFFFFF;
  --shadow:0 8px 24px rgba(43,36,29,.10);
  --shadow-lg:0 24px 60px rgba(43,36,29,.18);
  --radius:14px;
  --radius-lg:24px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Noto Sans JP',-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;
  color:var(--text);
  background:var(--paper);
  line-height:1.85;
  font-size:16px;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.02em;
  padding-bottom:60px;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* ===== Header ===== */
.hd{
  position:sticky;top:0;z-index:50;
  background:rgba(251,247,240,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.hd-inner{
  max-width:1240px;margin:0 auto;padding:14px 28px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.hd-brand{display:flex;flex-direction:column;line-height:1.2}
.hd-logo{
  font-family:'Noto Serif JP',serif;
  font-size:20px;font-weight:700;color:var(--earth);letter-spacing:.05em;
}
.hd-tag{font-size:11px;color:var(--text-mute);margin-top:2px;letter-spacing:.08em}
.hd-nav{display:flex;align-items:center;gap:26px}
.hd-nav a{font-size:14px;color:var(--text);font-weight:500}
.hd-nav a:hover{color:var(--terra)}
.hd-cta{
  background:var(--moss);color:var(--white)!important;
  padding:10px 18px;border-radius:999px;
  font-size:13px!important;font-weight:600!important;
  box-shadow:0 4px 12px rgba(91,112,80,.30);
  transition:transform .18s ease,box-shadow .18s ease;
}
.hd-cta:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(91,112,80,.40);color:#fff!important}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:min(84vh,760px);
  display:flex;align-items:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('hero.png') center/cover no-repeat;
  filter:saturate(108%);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(43,36,29,.78) 0%,rgba(43,36,29,.55) 38%,rgba(43,36,29,.28) 64%,rgba(43,36,29,.0) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  max-width:1240px;width:100%;margin:0 auto;padding:96px 28px;
  color:var(--white);
}
.hero-tag{
  font-family:'Noto Serif JP',serif;
  font-size:18px;letter-spacing:.18em;
  color:var(--terra-light);margin-bottom:20px;
}
.hero-h1{
  font-family:'Noto Serif JP',serif;
  font-size:clamp(28px,4.4vw,56px);
  font-weight:700;line-height:1.4;letter-spacing:.02em;
  text-shadow:0 2px 18px rgba(0,0,0,.35);
  max-width:780px;
}
.hero-sub{
  margin-top:24px;font-size:clamp(15px,1.4vw,17px);line-height:1.95;
  max-width:560px;color:#F4ECE0;
}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-meta{margin-top:32px;font-size:13px;color:#E8DDC9;letter-spacing:.06em}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:999px;
  font-weight:600;font-size:15px;letter-spacing:.04em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-primary{
  background:var(--terra);color:var(--white);
  box-shadow:0 6px 20px rgba(201,123,91,.40);
}
.btn-primary:hover{background:#B96A4A;transform:translateY(-2px);box-shadow:0 10px 26px rgba(201,123,91,.55)}
.btn-ghost{
  background:rgba(255,255,255,.10);color:var(--white);
  border:1.5px solid rgba(255,255,255,.55);
}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn-lg{padding:18px 40px;font-size:16px}

/* ===== Common section ===== */
section{padding:96px 0}
.sec-eyebrow{
  font-size:12px;letter-spacing:.30em;font-weight:600;
  color:var(--terra);margin-bottom:14px;text-transform:uppercase;
}
.sec-h2{
  font-family:'Noto Serif JP',serif;
  font-size:clamp(24px,3vw,36px);font-weight:700;
  line-height:1.5;color:var(--earth);margin-bottom:20px;letter-spacing:.02em;
}
.sec-lead{
  font-size:15.5px;color:var(--text-mute);max-width:780px;margin-bottom:48px;line-height:2.0;
}

/* ===== Worry ===== */
.worry{background:var(--beige);padding:88px 0}
.worry .sec-h2{text-align:center;margin-bottom:48px}
.worry-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:48px;
}
.worry-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
}
.worry-img{aspect-ratio:4/3;overflow:hidden;background:var(--beige);position:relative}
.worry-img img{width:100%;height:100%;object-fit:cover;filter:saturate(85%) brightness(.92)}
.worry-img::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(43,36,29,.0) 60%,rgba(43,36,29,.32) 100%);
}
.worry-card h3{font-size:15px;color:var(--earth);margin:18px 18px 10px;line-height:1.6;text-align:center}
.worry-card p{font-size:13.5px;color:var(--text-mute);line-height:1.85;padding:0 20px 24px;text-align:center}
.worry-msg{
  text-align:center;font-size:16px;line-height:2.0;color:var(--earth);font-weight:500;
  padding:24px 0 0;
}

/* ===== Service ===== */
.service{background:var(--paper)}
.service-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.service-card{
  background:var(--white);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.service-img{aspect-ratio:4/3;overflow:hidden;background:var(--beige)}
.service-img img{width:100%;height:100%;object-fit:cover}
.service-card h3{
  font-family:'Noto Serif JP',serif;font-size:19px;font-weight:700;
  color:var(--earth);padding:22px 24px 8px;letter-spacing:.02em;
}
.service-card p{padding:0 24px 28px;font-size:14px;color:var(--text-mute);line-height:1.95}

/* ===== Cases ===== */
.cases{background:var(--earth);color:var(--white)}
.cases .sec-h2{color:var(--white)}
.cases .sec-lead{color:#D8CFC2}
.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-bottom:24px}
.case-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .25s ease;
}
.case-card:hover{transform:translateY(-3px)}
.case-img{aspect-ratio:16/10;overflow:hidden}
.case-img img{width:100%;height:100%;object-fit:cover}
.case-tag{
  display:inline-block;background:var(--terra);color:var(--white);
  font-size:11px;font-weight:600;letter-spacing:.10em;
  padding:5px 12px;border-radius:999px;margin:24px 24px 12px;
}
.case-card h3{
  font-family:'Noto Serif JP',serif;font-size:18px;font-weight:700;
  padding:0 24px 8px;color:var(--white);
}
.case-card p:not(.case-tag){
  padding:0 24px 26px;font-size:14px;color:#D8CFC2;line-height:1.9;
}
.cases-note{font-size:12px;color:#B5A993;text-align:right;margin-top:8px}

/* ===== Reasons ===== */
.reasons{background:var(--paper)}
.reasons-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.reason-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:34px 32px;box-shadow:var(--shadow);
  border-left:4px solid var(--moss);
}
.reason-num{
  font-family:'Noto Serif JP',serif;font-size:14px;font-weight:700;
  color:var(--terra);letter-spacing:.20em;margin-bottom:8px;
}
.reason-card h3{
  font-family:'Noto Serif JP',serif;font-size:21px;font-weight:700;
  color:var(--earth);margin-bottom:14px;line-height:1.5;
}
.reason-card p{font-size:14.5px;color:var(--text-mute);line-height:2.0}

/* ===== Area ===== */
.area{background:var(--beige);padding:88px 0}
.area-flex{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.area-text p{font-size:15px;color:var(--text-mute);line-height:2.0;margin-bottom:24px}
.area-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.area-list li{
  font-size:15px;color:var(--earth);font-weight:500;
  padding-left:20px;position:relative;
}
.area-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;background:var(--moss);border-radius:50%;
}
.area-map{background:var(--white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.area-map-wrap{position:relative;width:100%;aspect-ratio:1/1;border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.area-map-wrap img{width:100%;height:100%;display:block;border-radius:var(--radius)}
.amap-lbl,.amap-pin{
  position:absolute;font-family:'Noto Sans JP',sans-serif;
  letter-spacing:.04em;line-height:1;pointer-events:none;
  text-shadow:0 1px 2px rgba(255,255,255,.65);
}
.amap-lbl{font-size:11px;font-weight:500;color:var(--text-mute)}
.amap-pin{
  font-size:13px;font-weight:700;color:var(--earth);
  background:var(--white);padding:5px 10px;border-radius:999px;
  border:1.5px solid var(--terra);
  box-shadow:0 4px 10px rgba(43,36,29,.18);
  text-shadow:none;
}
.amap-pin::before{content:"";display:inline-block;width:7px;height:7px;background:var(--terra);border-radius:50%;margin-right:6px;vertical-align:1px}
.amap-lbl-tochigi  {top:14%; left:46%}
.amap-lbl-gunma    {top:24%; left:18%}
.amap-lbl-ibaraki  {top:32%; left:64%}
.amap-lbl-saitama  {top:44%; left:30%}
.amap-lbl-tokyo    {top:60%; left:33%}
.amap-lbl-kanagawa {top:78%; left:22%}
.amap-lbl-chiba    {top:55%; left:74%; color:var(--white); font-weight:700; font-size:13px; text-shadow:0 1px 3px rgba(0,0,0,.35)}
.amap-pin-kashiwa     {top:36%; left:54%}
.amap-pin-nagareyama  {top:46%; left:50%}

/* ===== Flow ===== */
.flow{background:var(--paper)}
.flow-list{
  list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
  position:relative;
}
.flow-list::before{
  content:"";position:absolute;top:90px;left:6%;right:6%;height:2px;
  background:repeating-linear-gradient(to right,var(--line) 0 8px,transparent 8px 14px);
  z-index:0;
}
.flow-item{
  position:relative;z-index:1;text-align:center;
  background:var(--white);border-radius:var(--radius-lg);
  padding:18px 16px 22px;box-shadow:var(--shadow);
}
.flow-img{
  width:120px;height:120px;border-radius:50%;overflow:hidden;
  margin:0 auto 14px;border:4px solid var(--paper);
  box-shadow:0 4px 14px rgba(0,0,0,.08);
}
.flow-img img{width:100%;height:100%;object-fit:cover}
.flow-num{
  font-family:'Noto Serif JP',serif;font-size:12px;font-weight:700;
  letter-spacing:.20em;color:var(--terra);margin-bottom:6px;
}
.flow-item h3{
  font-family:'Noto Serif JP',serif;font-size:15px;font-weight:700;
  color:var(--earth);margin-bottom:10px;line-height:1.5;
}
.flow-item p:not(.flow-num){font-size:12.5px;color:var(--text-mute);line-height:1.8}

/* ===== Company ===== */
.company{background:var(--beige)}
.company-table{
  width:100%;max-width:780px;margin:0 auto;
  background:var(--white);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
}
.company-table tr{border-bottom:1px solid var(--line)}
.company-table tr:last-child{border-bottom:none}
.company-table th,.company-table td{padding:18px 24px;font-size:14.5px;text-align:left;vertical-align:top}
.company-table th{
  background:var(--earth);color:var(--white);font-weight:600;
  width:30%;letter-spacing:.06em;
}
.company-table td{color:var(--text);line-height:1.85}

/* ===== FAQ ===== */
.faq{background:var(--paper)}
.faq-narrow{max-width:820px}
.faq .sec-h2{text-align:center;margin-bottom:36px}
.faq-item{
  background:var(--white);border-radius:var(--radius);
  margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden;
  border-left:3px solid var(--moss);
}
.faq-item summary{
  padding:20px 24px;font-size:15px;font-weight:600;color:var(--earth);
  cursor:pointer;list-style:none;position:relative;padding-right:48px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"＋";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  color:var(--terra);font-size:20px;font-weight:300;transition:transform .18s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{padding:0 24px 22px;font-size:14px;color:var(--text-mute);line-height:1.95}

/* ===== Contact ===== */
.contact{
  background:linear-gradient(135deg,var(--moss) 0%,var(--earth) 100%);
  color:var(--white);text-align:center;padding:88px 0;
}
.contact-h2{color:var(--white);margin-bottom:18px}
.contact-lead{font-size:15.5px;line-height:2.0;color:#E8DDC9;max-width:680px;margin:0 auto 36px}
.contact-cta{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.contact-meta{font-size:13px;color:#D8CFC2;letter-spacing:.08em}

/* ===== Footer ===== */
.ft{background:var(--earth-deep);color:#C8B9A4;padding:48px 0 36px}
.ft-inner{display:flex;flex-direction:column;gap:24px;align-items:center;text-align:center}
.ft-name{font-family:'Noto Serif JP',serif;font-size:18px;color:var(--white);margin-bottom:8px;letter-spacing:.04em}
.ft-addr{font-size:13px;line-height:1.85}
.ft-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
.ft-links a{font-size:13px;color:#C8B9A4}
.ft-links a:hover{color:var(--terra-light)}
.ft-copy{font-size:12px;color:#8A7C66;margin-top:8px}

/* ===== Responsive ===== */
@media(max-width:980px){
  .hd-nav{gap:14px}
  .hd-nav a:not(.hd-cta){display:none}
  .hero-h1{font-size:clamp(24px,5.6vw,38px)}
  .worry-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .cases-grid{grid-template-columns:1fr}
  .reasons-grid{grid-template-columns:1fr}
  .area-flex{grid-template-columns:1fr;gap:32px}
  .flow-list{grid-template-columns:repeat(2,1fr)}
  .flow-list::before{display:none}
  section{padding:72px 0}
}
.br-sp{display:none}
@media(max-width:560px){
  .br-sp{display:inline}
  .hero{min-height:78vh}
  .hero-inner{padding:72px 22px}
  .hero-tag{font-size:14px;margin-bottom:14px}
  .hero-h1{font-size:22px;line-height:1.5}
  .hero-sub{margin-top:18px;font-size:14px}
  .hero-cta{margin-top:26px}
  .btn{padding:13px 22px;font-size:14px}
  .btn-lg{padding:16px 28px;font-size:15px}
  .worry-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .flow-list{grid-template-columns:1fr;gap:14px}
  .flow-img{width:100px;height:100px}
  .company-table th,.company-table td{padding:14px 16px;font-size:13.5px}
  .company-table th{width:38%}
  section{padding:60px 0}
  .sec-h2{font-size:22px}
}