@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;500;600&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap");
/* 高瀬税理士事務所 — 藍と真鍮。写真を主役に、箱を使わず線と余白で組む */
:root{
 --paper:#f6f4ef;--paper2:#efece4;--white:#fffefb;--ai:#1f3150;--ai2:#16233b;--brass:#a8834d;--brass2:#c7a574;
 --ink:#1d2330;--sub:#6a6f78;--line:#dcd7cc;
 --en:"Outfit","Helvetica Neue",Arial,sans-serif;--jp:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;
 --gutter:clamp(20px,5vw,72px);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 15px/2 var(--jp);letter-spacing:.06em;font-feature-settings:"palt";-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.skip{position:fixed;left:1rem;top:-5rem;z-index:99;background:var(--ai);color:#fff;padding:.6rem 1rem}.skip:focus{top:1rem}
.wrap{width:min(1180px,calc(100% - var(--gutter)*2));margin:0 auto}
/* 写真の質感をそろえる：わずかに彩度を落とし、粒子をのせる */
.ph-img{position:relative;overflow:hidden;background:#d9d4c8}
.ph-img>img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.02)}
.ph-img:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
/* 紙の質感（背景） */
.linen{background-color:var(--paper2);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.55' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .4 0 0 0 0 .32 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23p)'/%3E%3C/svg%3E")}

/* ── ヘッダー ── */
.hd{position:absolute;left:0;right:0;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:26px var(--gutter)}
.logo{display:flex;align-items:center;gap:12px}
.logo svg{width:46px;height:30px;flex:none}
.logo b{display:block;font:500 19px/1.2 var(--jp);letter-spacing:.2em;color:var(--ai)}
.logo small{display:block;font:500 9.5px/1 var(--en);letter-spacing:.34em;color:var(--sub);margin-top:6px}
.hd-r{display:flex;align-items:center;gap:26px;color:#fff}
.hd-tel{font:500 15px var(--en);letter-spacing:.08em}
.menu-btn{display:flex;align-items:center;gap:12px;background:none;border:0;color:inherit;cursor:pointer;font:500 11px var(--en);letter-spacing:.3em;padding:8px 0}
.menu-btn i{display:grid;gap:6px;width:34px}.menu-btn i:before,.menu-btn i:after{content:"";height:1.5px;background:currentColor;transition:transform .3s}
.menu-btn[aria-expanded=true] i:before{transform:translateY(3.75px) rotate(20deg)}.menu-btn[aria-expanded=true] i:after{transform:translateY(-3.75px) rotate(-20deg)}
.is-sub .hd-r{color:var(--ai)}
/* 全画面メニュー */
.gnav{position:fixed;inset:0;z-index:25;background:var(--ai2);color:#fff;display:grid;grid-template-columns:1.1fr 1fr;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.gnav.open{opacity:1;visibility:visible}
.gnav .pic{position:relative}.gnav .pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.gnav nav{align-self:center;padding:120px var(--gutter) 60px}
.gnav ul{list-style:none;margin:0;padding:0}
.gnav li a{display:flex;align-items:baseline;gap:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.gnav li a b{font:500 clamp(26px,3vw,38px)/1.2 var(--en);letter-spacing:.02em;text-transform:lowercase}
.gnav li a span{font-size:12.5px;opacity:.7}
.gnav li a:hover b{color:var(--brass2)}
.gnav .tel{margin-top:30px;font:500 26px var(--en);letter-spacing:.06em}
body.menu-open{overflow:hidden}body.menu-open .hd-r{color:#fff}
@media(max-width:860px){.gnav{grid-template-columns:1fr}.gnav .pic{display:none}}

/* ── ヒーロー：写真が7割、左下だけ大きく丸める。英字が写真にはみ出し、重なった部分は白 ── */
.hero{--px:34vw;--py:0px;--hx:var(--gutter);--hy:21vh;position:relative;height:max(640px,92vh)}
.hero-photo{position:absolute;left:var(--px);top:var(--py);right:0;bottom:0;border-radius:0 0 0 clamp(60px,9vw,140px);overflow:hidden}
.hero-photo .ph-img{position:absolute;inset:0}
.hero-photo .ph-img img{animation:drift 22s ease-out both}
@keyframes drift{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-photo:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(22,35,59,.28),rgba(22,35,59,0) 45%),linear-gradient(0deg,rgba(22,35,59,.18),rgba(22,35,59,0) 30%);pointer-events:none}
.hero-title{position:absolute;left:var(--hx);top:var(--hy);margin:0;font:600 clamp(52px,8.4vw,128px)/.9 var(--en);letter-spacing:-.035em;color:var(--ai);white-space:nowrap;z-index:2;pointer-events:none}
.hero-title span{display:block}.hero-title .dot{color:var(--brass)}
.hero-photo .hero-title{z-index:3;left:calc(var(--hx) - var(--px));top:calc(var(--hy) - var(--py));color:#fff}
.hero-photo .hero-title .dot{color:var(--brass2)}
.hero-lead{position:absolute;left:var(--hx);bottom:8vh;z-index:4;max-width:calc(var(--px) - var(--hx) - 24px);margin:0}
.hero-lead p{margin:0 0 22px;font:500 14.5px/2.1 var(--jp);letter-spacing:.14em;color:var(--ai)}
.scroll{position:absolute;left:var(--hx);bottom:0;height:7vh;border-left:1px solid var(--ai);opacity:.5}
.scroll:after{content:"scroll";position:absolute;left:10px;bottom:0;font:500 10px var(--en);letter-spacing:.3em;writing-mode:vertical-rl}
@media(max-width:900px){
 .hero{--px:0px;--hx:var(--gutter);--hy:calc(58vh - 18vw);height:auto;padding-top:58vh}
 .hero-photo{bottom:auto;height:58vh;border-radius:0 0 0 70px}
 .hero-title{font-size:clamp(46px,14vw,86px)}
 .hero-lead{position:relative;left:auto;bottom:auto;max-width:none;padding:calc(18vw + 34px) var(--gutter) 40px}
 .scroll{display:none}.hd-tel{display:none}
}

/* ── ボタン・テキストリンク ── */
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:54px;padding:0 24px 0 28px;background:var(--ai);color:#fff;font:500 14px var(--jp);letter-spacing:.14em;border:0;cursor:pointer;transition:background .25s}
.btn:after{content:"";width:22px;height:1px;background:currentColor;box-shadow:6px -3px 0 -0px transparent;transition:width .25s}
.btn:hover{background:var(--ai2)}.btn:hover:after{width:34px}
.btn.brass{background:var(--brass)}.btn.brass:hover{background:#8f6e3d}
.btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}.btn.ghost:hover{background:rgba(255,255,255,.1)}
.more{display:inline-flex;align-items:center;gap:12px;font:500 12.5px var(--en);letter-spacing:.2em;color:var(--ai)}
.more:after{content:"";width:28px;height:1px;background:var(--brass);transition:width .25s}.more:hover:after{width:44px}

/* ── 見出し：小文字の英字＋真鍮色のピリオド、日本語は横に小さく ── */
.sec{padding:clamp(88px,11vw,150px) 0}
.ttl{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;margin:0 0 clamp(36px,5vw,64px)}
.ttl b{font:600 clamp(40px,5.6vw,76px)/1 var(--en);letter-spacing:-.03em;color:var(--ai)}
.ttl b i{font-style:normal;color:var(--brass)}
.ttl span{font:500 13px var(--jp);letter-spacing:.2em;color:var(--sub)}
.light .ttl b{color:#fff}.light .ttl span{color:rgba(255,255,255,.75)}

/* ── サービス：箱なし。縦線で4つに区切る ── */
.svc{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ai)}
.svc a{padding:34px 26px 30px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px;transition:background .3s}
.svc a:last-child{border-right:0}
.svc a:hover{background:rgba(255,255,255,.55)}
.svc svg{width:44px;height:44px}
.svc h3{margin:6px 0 0;font:700 18px/1.6 var(--jp);letter-spacing:.12em;color:var(--ai)}
.svc em{font:500 11px var(--en);letter-spacing:.14em;font-style:normal;color:var(--brass)}
.svc p{margin:0;font-size:13.5px;line-height:1.95;color:var(--sub);flex:1}
@media(max-width:960px){.svc{grid-template-columns:1fr 1fr}.svc a:nth-child(2){border-right:0}.svc a:nth-child(n+3){border-top:1px solid var(--line)}}
@media(max-width:560px){.svc{grid-template-columns:1fr}.svc a{border-right:0;border-top:1px solid var(--line)}}

/* ── 代表：写真を左端まで伸ばし、文章を重ねる ── */
.rep{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center;padding:0 0 clamp(88px,11vw,150px)}
.rep .ph-img{aspect-ratio:4/3;border-radius:0 clamp(40px,6vw,96px) 0 0}
.rep-body{margin-left:-8vw;background:var(--paper);padding:clamp(34px,4vw,56px) var(--gutter) clamp(34px,4vw,56px) clamp(34px,4vw,56px);position:relative;z-index:2}
.rep-body .ttl{margin-bottom:26px}
.rep-body blockquote{margin:0 0 20px;font:700 clamp(21px,2.1vw,27px)/1.75 var(--jp);letter-spacing:.1em;color:var(--ai)}
.rep-body p{margin:0 0 1.2em;color:#454b56}
.sign{display:flex;align-items:center;gap:14px;margin:26px 0 28px;font:500 14px var(--jp);letter-spacing:.2em}
.sign:before{content:"";width:34px;height:1px;background:var(--brass)}
.sign small{font:500 11px var(--en);letter-spacing:.2em;color:var(--sub)}
@media(max-width:900px){.rep{grid-template-columns:1fr}.rep-body{margin:-60px var(--gutter) 0 var(--gutter);padding:34px 28px}}

/* ── 顧問料シミュレーター：箱を使わず、線だけで ── */
.sim{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.q{padding:18px 0 20px;border-top:1px solid var(--line)}.q:first-child{border-top:1px solid var(--ai)}
.q .lbl{display:flex;justify-content:space-between;font:700 14px var(--jp);letter-spacing:.14em;color:var(--ai);margin-bottom:12px}
.q .lbl small{font:500 11px var(--en);letter-spacing:.18em;color:var(--brass)}
.seg{display:flex;flex-wrap:wrap;gap:22px}
.seg label{position:relative;display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14.5px;padding:4px 0}
.seg input{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0}
.seg label:before{content:"";width:15px;height:15px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--sub);transition:box-shadow .2s}
.seg label:has(input:checked){color:var(--ai);font-weight:700}
.seg label:has(input:checked):before{box-shadow:inset 0 0 0 1px var(--ai),inset 0 0 0 4px var(--paper),inset 0 0 0 9px var(--ai)}
.seg label:has(input:focus-visible){outline:2px solid var(--brass);outline-offset:3px}
.out{position:sticky;top:40px;padding-top:4px}
.out dl{margin:0;border-top:1px solid var(--ai)}
.out dl div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.out dd{margin:0;font:500 18px var(--en);letter-spacing:.02em}
.out .year{margin:26px 0 8px}
.out .year span{font-size:13px;letter-spacing:.14em;color:var(--sub)}
.out .year b{display:block;font:500 clamp(46px,5.2vw,68px)/1.1 var(--en);letter-spacing:-.02em;color:var(--ai)}
.out .year b small{font:500 16px var(--jp);margin-left:6px}
.out .note{font-size:12px;line-height:1.9;color:var(--sub);margin:0 0 22px}
@media(max-width:900px){.sim{grid-template-columns:1fr}.out{position:static}}

/* ── スタッフ：写真がゆっくり流れる帯 ── */
.people{overflow:hidden;padding-bottom:clamp(88px,11vw,150px)}
.people .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.people .wrap p{margin:0 0 clamp(36px,5vw,64px);max-width:26em;color:var(--sub)}
.track{display:flex;gap:14px;width:max-content;animation:flow 60s linear infinite}
.people:hover .track{animation-play-state:paused}
@keyframes flow{to{transform:translateX(calc(-50% - 7px))}}
.mem{width:clamp(210px,22vw,300px)}
.mem .ph-img{aspect-ratio:4/5}
.mem .ph-img img{transition:transform .6s}.mem:hover .ph-img img{transform:scale(1.04)}
.mem b{display:block;margin-top:14px;font:700 15px var(--jp);letter-spacing:.16em}
.mem span{display:block;font-size:12px;color:var(--sub);letter-spacing:.1em}
.mem span em{font:500 10.5px var(--en);letter-spacing:.16em;font-style:normal;color:var(--brass);margin-right:8px}

/* ── コラム ── */
.col-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(28px,4vw,64px);border-top:1px solid var(--ai)}
.col{display:grid;grid-template-columns:auto 1fr;gap:4px 18px;padding:24px 0;border-bottom:1px solid var(--line)}
.col time{grid-row:span 2;font:500 13px/1.6 var(--en);letter-spacing:.06em;color:var(--brass);padding-top:2px}
.col strong{font:500 15.5px/1.8 var(--jp);letter-spacing:.08em;transition:color .2s}
.col span{font-size:12px;color:var(--sub)}
.col:hover strong{color:var(--ai);text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
@media(max-width:760px){.cols{grid-template-columns:1fr}}

/* ── 問い合わせ：暗い室内写真 ── */
.contact{position:relative;color:#fff;padding:clamp(90px,11vw,150px) 0}
.contact>.ph-img{position:absolute;inset:0}
.contact>.ph-img:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(14,22,38,.82),rgba(14,22,38,.45))}
.contact .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end}
.contact p{margin:0;font-size:14.5px;letter-spacing:.14em;line-height:2.1;opacity:.9}
.contact .acts{display:grid;gap:14px;justify-items:stretch}
.contact .tel{display:flex;justify-content:space-between;align-items:baseline;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.35)}
.contact .tel b{font:500 clamp(26px,3vw,36px) var(--en);letter-spacing:.04em}
.contact .tel small{font-size:12px;opacity:.75}
@media(max-width:860px){.contact .wrap{grid-template-columns:1fr}}

/* ── フッター ── */
.ft{padding:72px 0 36px}
.ft .wrap{display:grid;grid-template-columns:1.3fr 1fr auto;gap:40px;align-items:start}
.ft address{font-style:normal;font-size:13px;line-height:2;color:var(--sub);margin-top:18px}
.ft .big{font:500 28px var(--en);letter-spacing:.04em;color:var(--ai);display:block}
.ft ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 28px;font-size:13px}
.ft ul a:hover{color:var(--ai);text-decoration:underline}
.ft .copy{grid-column:1/-1;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--line);font:500 10.5px var(--en);letter-spacing:.2em;color:var(--sub)}
@media(max-width:860px){.ft .wrap{grid-template-columns:1fr}}

/* ── 下層ページ ── */
.page-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:end;gap:0;padding-top:120px}
.page-hero .t{padding:0 var(--gutter) 46px}
.page-hero .crumb{font:500 11px var(--en);letter-spacing:.2em;color:var(--sub)}.page-hero .crumb a{color:var(--ai)}
.page-hero h1{margin:18px 0 12px;font:600 clamp(48px,6.6vw,96px)/.95 var(--en);letter-spacing:-.035em;color:var(--ai)}
.page-hero h1 i{font-style:normal;color:var(--brass)}
.page-hero h1 small{display:block;margin-top:18px;font:700 16px var(--jp);letter-spacing:.24em}
.page-hero p{margin:0;color:var(--sub);max-width:28em}
.page-hero .ph-img{height:clamp(220px,30vw,380px);border-radius:0 0 0 clamp(50px,7vw,110px)}
@media(max-width:860px){.page-hero{grid-template-columns:1fr;padding-top:96px}.page-hero .ph-img{order:-1;margin-left:var(--gutter)}.page-hero .t{padding-top:34px}}
.rows{border-top:1px solid var(--ai)}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:clamp(20px,4vw,64px);padding:clamp(28px,3.4vw,44px) 0;border-bottom:1px solid var(--line)}
.row h3{margin:0;font:700 19px/1.6 var(--jp);letter-spacing:.12em;color:var(--ai)}
.row h3 em{display:block;font:500 11px var(--en);letter-spacing:.2em;color:var(--brass);font-style:normal;margin-bottom:6px}
.row p{margin:0 0 .8em;color:#454b56}
.row ul{margin:6px 0 0;padding:0;list-style:none}.row li{padding:6px 0 6px 22px;position:relative;font-size:14.5px}.row li:before{content:"";position:absolute;left:0;top:1.05em;width:10px;height:1px;background:var(--brass)}
.row .fee{margin-top:12px;font-size:13px;color:var(--sub)}.row .fee b{font:500 18px var(--en);color:var(--ink);margin-left:8px}
@media(max-width:760px){.row{grid-template-columns:1fr;gap:10px}}
.needs{display:flex;gap:26px;flex-wrap:wrap;margin:0 0 36px;padding:0;list-style:none}
.needs button{background:none;border:0;padding:6px 0;cursor:pointer;font:500 14.5px var(--jp);letter-spacing:.12em;color:var(--sub);border-bottom:1px solid transparent}
.needs button[aria-selected=true]{color:var(--ai);font-weight:700;border-color:var(--brass)}
.tbl{width:100%;border-collapse:collapse;border-top:1px solid var(--ai)}
.tbl th,.tbl td{padding:20px 12px 20px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-weight:400}
.tbl th{font-weight:700;color:var(--ai);letter-spacing:.1em;width:30%}
.tbl td.y{text-align:right;font:500 19px var(--en);white-space:nowrap;letter-spacing:.02em}
.tbl td small{display:block;font-size:12.5px;color:var(--sub)}
.steps{counter-reset:s;border-top:1px solid var(--ai)}
.step{counter-increment:s;display:grid;grid-template-columns:120px minmax(0,1fr) minmax(0,1.6fr);gap:24px;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--line)}
.step:before{content:counter(s,decimal-leading-zero);font:300 44px/1 var(--en);color:var(--brass)}
.step h3{margin:0;font:700 18px var(--jp);letter-spacing:.14em;color:var(--ai)}.step p{margin:0;color:#454b56}
@media(max-width:760px){.step{grid-template-columns:60px 1fr}.step:before{font-size:32px}.step p{grid-column:2}}
.article{max-width:760px}
.article h2{margin:0 0 14px;font:700 24px/1.7 var(--jp);letter-spacing:.08em;color:var(--ai)}
.article h3{margin:34px 0 8px;font:700 17px var(--jp);letter-spacing:.12em;color:var(--ai)}
.article h3:before{content:"";display:inline-block;width:18px;height:1px;background:var(--brass);vertical-align:middle;margin-right:12px}
.article p{color:#454b56}
.form{display:grid;gap:26px;max-width:860px}
.field .lbl,.field label{display:flex;align-items:center;gap:10px;font:700 14px var(--jp);letter-spacing:.14em;color:var(--ai);margin-bottom:8px}
.req{font:500 10px var(--en);letter-spacing:.14em;color:var(--brass);border:1px solid var(--brass);padding:0 6px}
.field input,.field select,.field textarea{width:100%;padding:14px 2px;border:0;border-bottom:1px solid var(--sub);background:transparent;font-size:16px;border-radius:0}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ai);box-shadow:0 1px 0 var(--ai)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:26px}@media(max-width:640px){.row2{grid-template-columns:1fr}}
.msg{color:var(--ai);font-weight:700}
.info{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(28px,5vw,80px);align-items:start}
@media(max-width:860px){.info{grid-template-columns:1fr}}
/* スクロールで浮かび上がる */
.rv{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.track,.hero-photo .ph-img img{animation:none}html{scroll-behavior:auto}}
@media(max-width:900px){.is-home .hd .logo b,.is-home .hd .logo small{color:#fff}.is-home .hd .logo svg path[stroke="#1f3150"]{stroke:#fff}}