/* ===== tokens ===== */
:root{
  --paper:#FFFFFF; --ink:#14202E; --sub:#5A6878;
  --sky:#E2F0FB; --sky-pale:#F3F9FE; --lemon:#FFEE99;
  --blue:#1F5FD1; --blue-dark:#174AA6; --line:#DCE6EF;
  --err:#9B1C1C; --err-bg:#FFF1F0;
  --logo-sky:#A9CBF3; --logo-lemon:#FFDD66; /* ロゴ専用：小さくても白地に溶けない濃さ */
  --r-btn:14px; --r-card:20px; --r-photo:24px; --r-band:32px;
  --gutter:clamp(16px,4vw,48px); --sec:clamp(56px,8vw,112px);
  --f:"Noto Sans JP",system-ui,-apple-system,"Hiragino Sans","Yu Gothic",sans-serif;
}

/* ===== base ===== */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.85;-webkit-text-size-adjust:100%;overflow-wrap:anywhere}
img{max-width:100%;display:block}
[hidden]{display:none!important}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
p{margin:0}
.wrap{max-width:1160px;margin-inline:auto;padding-inline:var(--gutter)}
.sec{padding-block:var(--sec)}
.sec--sky{background:var(--sky-pale)}
.sec-title{font-size:clamp(28px,4vw,44px);font-weight:900;line-height:1.35;margin:0 0 clamp(24px,4vw,48px)}
.eyebrow{font-size:13px;font-weight:700;color:var(--sub);letter-spacing:.08em}
mark{background:linear-gradient(transparent 58%,var(--lemon) 58%);color:inherit}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:var(--paper);padding:8px 12px}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#FFFFFF;font-weight:700;font-size:16px;text-decoration:none;padding:16px 26px;border-radius:var(--r-btn);border:0;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--blue-dark)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}
.btn:disabled{opacity:.6;cursor:wait}
.btn--ghost{background:transparent;color:var(--blue);padding-inline:0;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.btn--ghost:hover{background:transparent;color:var(--blue-dark)}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:10;padding-block:12px;padding-inline:var(--gutter)}
.site-header__inner{max-width:1160px;margin-inline:auto;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 10px 10px 22px;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;box-shadow:0 10px 30px -22px rgba(20,32,46,.35)}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;letter-spacing:.06em;color:var(--ink);text-decoration:none}
/* ロゴ：ばらばらの4枚が、マウスを乗せると四角に整う（「ととのえ」） */
.logo__svg{width:28px;height:28px;flex:0 0 auto;overflow:visible}
.logo__svg rect{transform-box:fill-box;transform-origin:center;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.logo__t1{fill:var(--ink);transform:translate(-.5px,1.5px) rotate(-12deg)}
.logo__t2{fill:var(--blue);transform:translate(1px,-.5px) rotate(14deg)}
.logo__t3{fill:var(--logo-sky);transform:translate(-.5px,.5px) rotate(-7deg)}
.logo__t4{fill:var(--logo-lemon);transform:translate(.5px,1px) rotate(6deg)}
.logo:hover .logo__svg rect,.logo:focus-visible .logo__svg rect{transform:none}
.gnav{display:flex;align-items:center;gap:22px;font-size:14px}
.gnav a{color:var(--blue);text-decoration:none}
.gnav a:hover{color:var(--blue-dark);text-decoration:underline;text-underline-offset:4px}
.gnav .gnav__cta{background:var(--blue);color:#FFFFFF;font-weight:700;padding:8px 16px;border-radius:999px}
.gnav .gnav__cta:hover{background:var(--blue-dark);color:#FFFFFF}
@media (max-width:900px){.gnav a:not(.gnav__cta){display:none}}

/* ===== footer ===== */
.site-footer{border-top:1px solid var(--line);padding-block:32px;font-size:13px;color:var(--sub)}
.site-footer__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.site-footer a{color:var(--blue)}

/* ===== motion ===== */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .card:hover,.btn:hover .arrow,.to-zeirishi:hover .arrow{transform:none!important}
}

/* ===== hero ===== */
.hero{padding-block:clamp(32px,6vw,80px) clamp(48px,7vw,96px)}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero__text{min-width:0}
.hero__title{font-size:clamp(36px,5.2vw,66px);line-height:1.2;font-weight:900;letter-spacing:-.01em;margin:14px 0 22px}
.hero__title mark{background-size:100% 100%;background-repeat:no-repeat;animation:marker .9s .3s cubic-bezier(.2,.7,.2,1) both;background-image:linear-gradient(transparent 58%,var(--lemon) 58%);background-color:transparent}
@keyframes marker{from{background-size:0% 100%}to{background-size:100% 100%}}
.hero__lead{font-size:clamp(15px,1.4vw,17px);color:var(--sub);max-width:34em;margin-bottom:18px}
.hero__price{font-size:15px;margin-bottom:28px}
.hero__price strong{font-size:1.4em;font-weight:900}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center}

/* ===== photo ===== */
.photo{position:relative;max-width:100%;border-radius:var(--r-photo);background:linear-gradient(160deg,#C8DFF2 0%,#EEF6FC 55%,#B3D0EA 100%);overflow:visible}
.photo img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-photo)}
.photo--hero{aspect-ratio:4/5}

/* ===== slip ===== */
.slip{position:absolute;left:-28px;top:12%;background:var(--paper);border-radius:12px;padding:14px 18px;font-size:13px;line-height:1.7;box-shadow:0 18px 40px -20px rgba(20,32,46,.35);display:grid;gap:4px}
.slip b{font-size:11px;color:var(--sub);letter-spacing:.08em}
.slip span{font-variant-numeric:tabular-nums;animation:slipline .5s ease both}
.slip span:nth-of-type(1){animation-delay:.6s}
.slip span:nth-of-type(2){animation-delay:.9s}
.slip span:nth-of-type(3){animation-delay:1.2s}
@keyframes slipline{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ===== facts ===== */
.facts{background:var(--sky-pale)}
.facts__grid{display:grid;grid-template-columns:repeat(3,1fr)}
.facts__grid div{padding-block:24px;display:grid}
.facts__grid b{font-size:clamp(20px,2.4vw,28px);font-weight:900}
.facts__grid small{color:var(--sub);font-size:13px}

@media (max-width:760px){
  .hero__grid{grid-template-columns:1fr}
  .slip{left:12px;top:12px}
  .facts__grid{grid-template-columns:1fr}
  .facts__grid div + div{border-top:1px solid var(--line)}
}

/* ===== services ===== */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,32px)}
.card{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:grid;align-content:start;transition:transform .2s,box-shadow .2s;min-width:0}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px -28px rgba(20,32,46,.4)}
.photo--card{aspect-ratio:4/3;border-radius:0}
.photo--card img{border-radius:0}
.card__body{padding:clamp(22px,3vw,32px);display:grid;gap:10px}
.card h3{margin:4px 0 0;font-size:22px;font-weight:900}
.card p{color:var(--sub);font-size:15px}
.checks{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:6px;font-size:15px}
.checks li{padding-left:22px;position:relative}
.checks li::before{content:"";position:absolute;left:2px;top:.62em;width:10px;height:6px;border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(-45deg)}

/* ===== price ===== */
.price{background:var(--sky);border-radius:var(--r-band) var(--r-band) 0 0;padding-block:var(--sec)}
.price__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px}
.price__body{min-width:0}
.price-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.price-table th,.price-table td{padding:18px 0;border-bottom:1px solid rgba(20,32,46,.12);vertical-align:middle}
.price-table th{text-align:left;font-weight:700;font-size:16px}
.price-table th small{display:block;font-weight:400;font-size:13px;color:var(--sub)}
.price-table td{text-align:right;font-weight:900;font-size:clamp(22px,2.6vw,30px);white-space:nowrap;padding-left:12px}
.price-table td small{font-size:14px;font-weight:700;margin-left:2px}
.price-table__ask{font-size:18px!important}
.notes{margin:14px 0 0;padding-left:1.2em;font-size:13px;color:var(--sub);display:grid;gap:2px}

@media (max-width:760px){
  .cards,.price__grid{grid-template-columns:1fr}
}

/* ===== flow ===== */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.5vw,28px)}
.flow li{border-top:3px solid var(--ink);padding-top:18px;display:grid;gap:6px;align-content:start;min-width:0}
.flow__num{font-size:44px;font-weight:900;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.flow h3{margin:6px 0 0;font-size:19px;font-weight:900}
.flow p{font-size:14.5px;color:var(--sub)}

/* ===== about ===== */
.about__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:center}
.photo--about{aspect-ratio:4/3}
.about__text{display:grid;gap:14px;min-width:0}
.about__text .sec-title{margin-bottom:8px}
.career{margin:10px 0 0;display:grid;gap:0;border-top:1px solid var(--line)}
.career div{display:grid;grid-template-columns:5em 1fr;gap:12px;padding-block:12px;border-bottom:1px solid var(--line)}
.career dt{font-weight:700;font-size:14px}
.career dd{margin:0;font-size:15px}

/* ===== difference ===== */
.diff{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.5vw,28px)}
.diff__col{border:1px solid var(--line);border-radius:var(--r-card);padding:clamp(22px,3vw,32px);display:grid;gap:12px;align-content:start}
.diff__col--me{border:2px solid var(--ink);background:var(--sky-pale)}
.diff__col h3{margin:0;font-size:20px;font-weight:900}
.diff__note{margin-top:20px;font-size:15px;color:var(--sub);max-width:46em}

@media (max-width:900px){.flow{grid-template-columns:1fr 1fr;row-gap:32px}}
@media (max-width:760px){
  .about__grid,.diff{grid-template-columns:1fr}
}
@media (max-width:420px){.flow{grid-template-columns:1fr}}

/* ===== faq ===== */
.faq__grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:32px}
.faq{display:grid;gap:12px;min-width:0}
.faq details{background:var(--paper);border-radius:16px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;font-weight:700;padding:18px 32px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:10px;height:10px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq details p{padding-bottom:20px;color:var(--sub);font-size:15px}
@media (max-width:760px){.faq__grid{grid-template-columns:1fr}}

/* ===== contact ===== */
.contact__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px)}
.contact__intro{display:grid;gap:12px;align-content:start;min-width:0}
.contact__mail{font-weight:700}
.form{display:grid;gap:18px;background:var(--sky-pale);border-radius:var(--r-card);padding:clamp(20px,3vw,36px);min-width:0}
.form__row{display:grid;gap:6px;border:0;margin:0;padding:0;min-width:0}
.form label,.form legend{font-weight:700;font-size:14px;padding:0}
.form input[type="text"],.form input[type="email"],.form textarea{font:inherit;font-size:16px;width:100%;padding:12px 14px;border:1px solid #C9D6E3;border-radius:10px;background:var(--paper);color:var(--ink)}
.form input:focus,.form textarea:focus{outline:3px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.form__radios{display:flex;flex-wrap:wrap;gap:8px 24px}
.form__radios label{font-weight:400;font-size:15px;display:flex;align-items:center;gap:6px}
.form .btn{justify-self:start}
.form__status:empty{padding:0;border:0}
.form__status{font-size:14.5px;padding:12px 14px;border-radius:10px}
.form__status.is-ok{background:var(--paper);border:1px solid var(--ink)}
.form__status.is-error{background:var(--err-bg);color:var(--err);border:1px solid var(--err)}

/* ===== to zeirishi ===== */
.to-zeirishi{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid var(--line);border-radius:var(--r-card);padding:clamp(22px,3vw,36px);color:var(--ink);text-decoration:none;transition:border-color .2s}
.to-zeirishi:hover{border-color:var(--blue)}
.to-zeirishi strong{display:block;font-size:clamp(20px,2.6vw,28px);font-weight:900;line-height:1.4;margin-top:6px;word-break:keep-all;overflow-wrap:anywhere}
.to-zeirishi .arrow{font-size:28px;color:var(--blue);transition:transform .2s}
.to-zeirishi:hover .arrow{transform:translateX(6px)}

@media (max-width:760px){.contact__grid{grid-template-columns:1fr}}

/* ===== zeirishi ===== */
.hero__title--sub{font-size:clamp(32px,5vw,60px)}
.photo--z{aspect-ratio:4/3}
.z-rows{margin:0;border-top:2px solid var(--ink)}
.z-rows div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:12px 32px;padding-block:22px;border-bottom:1px solid var(--line)}
.z-rows dt{font-size:clamp(18px,2vw,22px);font-weight:900}
.z-rows dd{margin:0;color:var(--sub);font-size:15.5px;align-self:center}
.z-list{font-size:16px;gap:12px;max-width:46em}
.z-ask{font-size:17px;max-width:40em}
@media (max-width:760px){.z-rows div{grid-template-columns:1fr}}

/* ===== section rhythm (hallmark audit: 欄ごとに余白を変える) ===== */
#flow{padding-block:clamp(48px,6vw,80px)}
#about{padding-block:clamp(72px,10vw,140px)}
#contact{padding-block:clamp(72px,10vw,136px) clamp(48px,6vw,80px)}
#for-zeirishi{padding-block:0 clamp(56px,8vw,96px)}

/* 迷惑送信よけの隠し欄 */
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* ===== scenes（本業の現場：タイトル横の写真が数秒ごとに切り替わる。スワイプ・点でも選べる） ===== */
.scenes{padding-block:clamp(56px,8vw,96px)}
.scenes__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center}
.scenes__head{display:grid;gap:12px;min-width:0}
.scenes__head .sec-title{margin:0}
.scenes__head p{color:var(--sub);font-size:15px}
.slider{min-width:0;max-width:560px;width:100%;justify-self:end;display:grid;gap:10px}
.slider__track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:var(--r-card);aspect-ratio:4/3;background:linear-gradient(160deg,#C8DFF2 0%,#EEF6FC 55%,#B3D0EA 100%)}
.slider__track::-webkit-scrollbar{display:none}
.slider__track:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.slider__slide{flex:0 0 100%;scroll-snap-align:start;min-width:0}
.slider__slide img{width:100%;height:100%;object-fit:cover}
.slider__dots{display:flex;justify-content:center;gap:2px}
.slider__dot{width:28px;height:28px;border:0;background:transparent;padding:0;cursor:pointer;display:grid;place-items:center}
.slider__dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--line);transition:background .2s,width .2s}
.slider__dot[aria-current="true"]::before{background:var(--blue);width:20px;border-radius:999px}
@media (max-width:760px){
  .scenes__grid{grid-template-columns:1fr}
  .slider{justify-self:stretch;max-width:none}
}

.z-actions{margin-top:24px}