@charset "utf-8";

/* ============================================
   古井大貴 無料相談室 / style.css
   ============================================ */

:root{
  /* color ------------------------------------ */
  --bg:#FFFFFF;
  --bg-sub:#F6F4EC;
  --ink:#3B322A;
  --ink-2:#6E645A;
  --ink-3:#9A9186;
  --line:#E5E1D5;
  --line-soft:#F1EEE5;
  --accent:#5C7357;
  --accent-soft:#EEF2EA;
  --on-accent:#FFFFFF;
  --warm:#C7A38A;

  /* type ------------------------------------- */
  --sans:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic Medium",system-ui,sans-serif;
  --mincho:"Zen Old Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --latin:"Jost","Zen Kaku Gothic New",system-ui,sans-serif;

  /* layout ----------------------------------- */
  --w:1100px;
  --head-h:68px;
}

@media (prefers-color-scheme:dark){
  :root{
    --bg:#151714;
    --bg-sub:#1C201B;
    --ink:#EAE7DE;
    --ink-2:#A8A499;
    --ink-3:#7E7A70;
    --line:#2C312B;
    --line-soft:#212520;
    --accent:#A9BFA0;
    --accent-soft:#1D221C;
    --on-accent:#151714;
    --warm:#C7A38A;
  }
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none!important;animation:none!important;}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.9;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block;}
a{color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.wrap{max-width:var(--w);margin-inline:auto;padding-inline:24px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ============ header ============ */
.site-head{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 90%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--head-h);}

.logo{display:flex;flex-direction:column;line-height:1.3;text-decoration:none;flex:0 0 auto;}
.logo b{font-weight:500;font-size:15px;letter-spacing:.1em;}
.logo span{font-family:var(--latin);font-size:9px;letter-spacing:.28em;color:var(--ink-3);text-transform:uppercase;}

.gnav{display:flex;align-items:center;gap:28px;}
.gnav a{font-size:13.5px;text-decoration:none;color:var(--ink-2);transition:color .2s;white-space:nowrap;}
.gnav a:hover{color:var(--accent);}
.gnav a[aria-current="page"]{color:var(--ink);}
.gnav .head-cta{
  font-size:12.5px;letter-spacing:.06em;color:var(--on-accent);
  background:var(--accent);border:1px solid var(--accent);
  padding:10px 20px;border-radius:999px;
}
.gnav .head-cta:hover{color:var(--on-accent);opacity:.86;}

.burger{display:none;width:44px;height:44px;border:0;background:none;padding:0;cursor:pointer;}
.burger i{display:block;height:1px;width:22px;margin:5px auto;background:var(--ink);transition:.25s;}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

@media (max-width:900px){
  .burger{display:block;}
  .gnav{
    position:fixed;inset:var(--head-h) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px 24px 28px;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:.22s ease;
  }
  .gnav[data-open="true"]{transform:none;opacity:1;pointer-events:auto;}
  .gnav a{padding:16px 0;border-bottom:1px solid var(--line-soft);font-size:15px;}
  .gnav .head-cta{
    margin-top:22px;border-radius:0;text-align:center;padding:16px;border-bottom:0;font-size:14px;
  }
}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 30px;font-size:14px;letter-spacing:.06em;text-decoration:none;
  border:1px solid var(--accent);border-radius:999px;transition:.2s;
}
.btn--fill{background:var(--accent);color:var(--on-accent);}
.btn--fill:hover{opacity:.86;}
.btn--ghost{color:var(--accent);background:transparent;}
.btn--ghost:hover{background:var(--accent-soft);}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}

.textlink{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13.5px;letter-spacing:.06em;text-decoration:none;color:var(--accent);
}
.textlink::after{content:"";width:22px;height:1px;background:currentColor;transition:width .2s;}
.textlink:hover::after{width:34px;}

/* ============ common blocks ============ */
.eyebrow{
  display:flex;align-items:center;gap:14px;margin:0;
  font-family:var(--latin);font-size:10.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--ink-3);
}
.eyebrow::after{content:"";height:1px;flex:0 0 56px;background:var(--line);}

.section{padding-block:96px;border-top:1px solid var(--line-soft);}
.section:first-of-type{border-top:0;}
.sec-head{margin-bottom:52px;}
.sec-title{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(22px,3vw,28px);line-height:1.5;letter-spacing:.08em;
  margin:18px 0 0;text-wrap:balance;
}
.sec-lead{margin:18px 0 0;color:var(--ink-2);font-size:14.5px;max-width:40em;}
@media (max-width:720px){
  .section{padding-block:68px;}
  .sec-head{margin-bottom:38px;}
}

/* page header (lower pages) */
.page-head{padding-block:64px 52px;border-bottom:1px solid var(--line-soft);}
.crumb{margin:0 0 30px;font-size:11.5px;letter-spacing:.06em;color:var(--ink-3);}
.crumb a{text-decoration:none;}
.crumb a:hover{color:var(--accent);}
.page-title{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(26px,4vw,36px);letter-spacing:.08em;margin:18px 0 0;
}
.page-lead{margin:22px 0 0;color:var(--ink-2);font-size:14.5px;max-width:38em;}

/* ============ hero ============ */
.hero{border-bottom:1px solid var(--line-soft);overflow-x:clip;}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-block:100px 92px;}
.hero h1{
  font-family:var(--mincho);font-weight:600;
  font-size:clamp(27px,4.4vw,42px);line-height:1.6;letter-spacing:.05em;
  margin:30px 0 0;text-wrap:balance;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{margin:26px 0 0;color:var(--ink-2);font-size:14.5px;max-width:32em;}
.hero .btn-row{margin-top:36px;}
.spec{display:flex;flex-wrap:wrap;gap:0 26px;margin:30px 0 0;padding:0;list-style:none;}
.spec li{
  font-family:var(--latin);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);
  display:flex;align-items:center;gap:10px;
}
.spec li::before{content:"";width:4px;height:4px;background:var(--accent);}
.hero-art{position:relative;max-width:420px;margin-inline:auto;}
.hero-art .pattern{
  position:absolute;inset:-40px;border-radius:50%;
  background:url("img/bubbles.svg") repeat;opacity:.6;
  -webkit-mask-image:radial-gradient(circle,#000 56%,transparent 74%);
  mask-image:radial-gradient(circle,#000 56%,transparent 74%);
}
.hero-art .avatar{position:relative;}
.hero-art figcaption{
  font-family:var(--latin);font-size:10px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ink-3);margin-top:16px;text-align:right;
}
@media (max-width:860px){
  .hero-in{grid-template-columns:1fr;gap:40px;padding-block:56px 60px;}
  .hero-art{order:-1;max-width:300px;}
  .hero-art .pattern{inset:-20px;}
  .hero-art figcaption{text-align:left;}
}

/* ============ concerns ============ */
.concerns{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  margin:0;padding:0;list-style:none;
  background:var(--line-soft);border:1px solid var(--line-soft);
}
.concerns li{background:var(--bg);padding:30px 26px;display:flex;gap:16px;align-items:flex-start;}
.concerns .no{font-family:var(--latin);font-size:11px;letter-spacing:.14em;color:var(--accent);padding-top:5px;}
.concerns p{margin:0;font-size:14px;line-height:1.85;}
@media (max-width:860px){.concerns{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.concerns{grid-template-columns:1fr;}}

/* ============ can-do (3 items) ============ */
.cando{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin:0;padding:0;list-style:none;}
.cando li{border-top:1px solid var(--ink);padding-top:22px;}
.cando .idx{font-family:var(--latin);font-size:11px;letter-spacing:.26em;color:var(--ink-3);}
.cando h3{margin:12px 0 10px;font-size:16px;font-weight:500;letter-spacing:.05em;}
.cando p{margin:0;font-size:13.5px;color:var(--ink-2);}
.cando-note{
  margin:48px 0 0;padding-top:28px;border-top:1px solid var(--line-soft);
  font-family:var(--mincho);font-size:clamp(16px,2.2vw,19px);letter-spacing:.06em;line-height:1.9;
}
@media (max-width:760px){.cando{grid-template-columns:1fr;gap:28px;}}

/* ============ menu table ============ */
.menu{
  display:grid;grid-template-columns:1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);margin:0;
}
.menu>div{background:var(--bg);display:grid;grid-template-columns:200px 1fr;gap:20px;padding:22px 26px;}
.menu dt{
  font-family:var(--latin);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3);
  padding-top:4px;
}
.menu dt .ja{display:block;font-family:var(--sans);font-size:13px;letter-spacing:.04em;color:var(--ink-2);text-transform:none;}
.menu dd{margin:0;font-size:15px;}
.menu dd strong{font-size:20px;font-weight:500;letter-spacing:.04em;}
@media (max-width:640px){.menu>div{grid-template-columns:1fr;gap:6px;padding:20px;}}

/* ============ themes ============ */
.themes{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none;}
.themes li{
  border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:13.5px;letter-spacing:.04em;color:var(--ink-2);
}

/* ============ flow ============ */
.flow{margin:0;padding:0;list-style:none;counter-reset:none;}
.flow li{
  display:grid;grid-template-columns:130px 1fr;gap:32px;
  padding:34px 0;border-top:1px solid var(--line-soft);
}
.flow li:last-child{border-bottom:1px solid var(--line-soft);}
.flow .step{font-family:var(--latin);font-size:11px;letter-spacing:.26em;color:var(--accent);padding-top:6px;}
.flow h3{margin:0 0 10px;font-size:17px;font-weight:500;letter-spacing:.06em;}
.flow p{margin:0;font-size:14px;color:var(--ink-2);max-width:40em;}
@media (max-width:700px){.flow li{grid-template-columns:1fr;gap:10px;padding:26px 0;}}

/* ============ target list ============ */
.target{margin:0;padding:0;list-style:none;display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);}
.target li{background:var(--bg);padding:22px 26px;font-size:14.5px;display:flex;gap:16px;align-items:baseline;}
.target li::before{content:"";flex:0 0 6px;height:6px;background:var(--accent);transform:translateY(-2px);}

/* ============ notice box ============ */
.notice{border:1px solid var(--line);padding:28px 30px;}
.notice h3{margin:0 0 14px;font-size:14px;font-weight:500;letter-spacing:.08em;}
.notice ul{margin:0;padding-left:1.1em;}
.notice li{font-size:13.5px;color:var(--ink-2);margin-bottom:6px;}
.notice li:last-child{margin-bottom:0;}

/* ============ faq ============ */
.faq{border-top:1px solid var(--line-soft);}
.faq details{border-bottom:1px solid var(--line-soft);}
.faq summary{
  list-style:none;cursor:pointer;padding:28px 44px 28px 40px;position:relative;
  font-size:15.5px;letter-spacing:.04em;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::before{
  content:"Q";position:absolute;left:0;top:28px;
  font-family:var(--latin);font-size:13px;letter-spacing:.1em;color:var(--accent);
}
.faq summary::after{
  content:"";position:absolute;right:8px;top:36px;width:11px;height:11px;
  border-right:1px solid var(--ink-3);border-bottom:1px solid var(--ink-3);
  transform:rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(-135deg);}
.faq .ans{padding:0 44px 30px 40px;position:relative;color:var(--ink-2);font-size:14px;}
.faq .ans::before{
  content:"A";position:absolute;left:0;top:0;
  font-family:var(--latin);font-size:13px;letter-spacing:.1em;color:var(--ink-3);
}
.faq .ans p{margin:0 0 14px;}
.faq .ans p:last-child{margin-bottom:0;}

/* ============ profile ============ */
.profile{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start;}
.profile .pic{background:var(--bg-sub);border:1px solid var(--line-soft);aspect-ratio:4/5;display:grid;place-items:center;}
.profile .pic span{font-family:var(--latin);font-size:10.5px;letter-spacing:.26em;color:var(--ink-3);text-transform:uppercase;}
.profile .name{margin:0;font-family:var(--mincho);font-size:26px;font-weight:600;letter-spacing:.1em;}
.profile .name-en{font-family:var(--latin);font-size:10.5px;letter-spacing:.3em;color:var(--ink-3);text-transform:uppercase;margin:10px 0 0;}
.profile .msg{margin:30px 0 0;font-size:15px;}
.profile .msg p{margin:0 0 20px;}
@media (max-width:820px){.profile{grid-template-columns:1fr;gap:32px;}.profile .pic{max-width:300px;}}

/* ============ contact ============ */
.contact-main{
  border:1px solid var(--accent);background:var(--accent-soft);
  padding:44px 40px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.contact-main h2{margin:0 0 12px;font-family:var(--mincho);font-size:22px;font-weight:600;letter-spacing:.08em;}
.contact-main p{margin:0;font-size:14px;color:var(--ink-2);}
@media (max-width:760px){.contact-main{grid-template-columns:1fr;padding:32px 24px;gap:24px;}}

.info{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin:0;}
.info>div{background:var(--bg);display:grid;grid-template-columns:150px 1fr;gap:20px;padding:24px 26px;align-items:baseline;}
.info dt{font-family:var(--latin);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3);}
.info dd{margin:0;font-size:15.5px;letter-spacing:.03em;}
.info dd a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px;}
.info dd a:hover{border-color:var(--accent);}
.info dd small{display:block;font-size:13px;color:var(--ink-2);margin-top:6px;letter-spacing:.02em;}
@media (max-width:560px){.info>div{grid-template-columns:1fr;gap:6px;padding:20px;}}

/* ============ cta band ============ */
.cta{background:var(--bg-sub);border-top:1px solid var(--line-soft);padding-block:80px;}
.cta-in{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;}
.cta h2{margin:16px 0 0;font-family:var(--mincho);font-size:clamp(20px,2.6vw,26px);font-weight:600;letter-spacing:.08em;}
.cta p{margin:16px 0 0;font-size:14px;color:var(--ink-2);max-width:34em;}
@media (max-width:820px){.cta{padding-block:56px;}.cta-in{grid-template-columns:1fr;gap:28px;}}

/* ============ footer ============ */
.site-foot{border-top:1px solid var(--line-soft);padding-block:56px 40px;}
.foot-in{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;}
.foot-in .logo{margin-bottom:18px;}
.foot-addr{margin:0;font-size:13px;color:var(--ink-2);line-height:2;}
.foot-nav{margin:0;padding:0;list-style:none;display:grid;gap:12px;}
.foot-nav a{font-size:13px;text-decoration:none;color:var(--ink-2);}
.foot-nav a:hover{color:var(--accent);}
.foot-label{font-family:var(--latin);font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink-3);margin:0 0 18px;}
.sns{display:flex;gap:14px;margin:0;padding:0;list-style:none;}
.sns a{
  width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;
  color:var(--ink-2);transition:.2s;
}
.sns a:hover{border-color:var(--accent);color:var(--accent);}
.sns svg{width:16px;height:16px;fill:currentColor;}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between;align-items:center;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line-soft);
}
.foot-bottom ul{display:flex;flex-wrap:wrap;gap:24px;margin:0;padding:0;list-style:none;}
.foot-bottom a{font-size:12px;color:var(--ink-3);text-decoration:none;}
.foot-bottom a:hover{color:var(--accent);}
.copy{font-family:var(--latin);font-size:10.5px;letter-spacing:.2em;color:var(--ink-3);text-transform:uppercase;margin:0;}
@media (max-width:820px){.foot-in{grid-template-columns:1fr;gap:36px;}}

/* ============ legal pages ============ */
.legal{max-width:48em;}
.legal h2{font-size:16px;font-weight:500;letter-spacing:.08em;margin:44px 0 12px;padding-top:24px;border-top:1px solid var(--line-soft);}
.legal h2:first-of-type{margin-top:0;padding-top:0;border-top:0;}
.legal p,.legal li{font-size:14px;color:var(--ink-2);}
.legal ul{padding-left:1.2em;}


/* ============ avatar ============ */
.avatar{
  position:relative;border-radius:50%;overflow:hidden;aspect-ratio:1/1;
  background:var(--bg-sub);border:1px solid var(--line-soft);
}
.avatar img{width:100%;height:100%;object-fit:cover;}

/* ============ icons (cando) ============ */
.cando li{
  border-top:1px solid var(--line);padding-top:24px;
  display:grid;grid-template-columns:46px 1fr;gap:18px;align-items:start;
}
.cando .ic{width:46px;height:46px;color:var(--accent);flex:0 0 auto;}
.cando .ic svg{width:100%;height:100%;display:block;}
.cando h3{margin:0 0 8px;}
@media (max-width:760px){.cando li{grid-template-columns:40px 1fr;gap:16px;}.cando .ic{width:40px;height:40px;}}

/* ============ bubble pattern on CTA ============ */
.cta{position:relative;overflow:hidden;}
.cta::before{
  content:"";position:absolute;inset:0;
  background:url("img/bubbles.svg") repeat;opacity:.26;pointer-events:none;
}
.cta-in{position:relative;}

/* profile page avatar column */
.profile .avatar{max-width:360px;}

/* ============ photo ============ */
.photo{
  position:relative;overflow:hidden;background:var(--bg-sub);
  border:1px solid var(--line-soft);
}
.photo img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.82);}
.photo--tall{aspect-ratio:4/5;}
.photo--wide{aspect-ratio:16/7;}

/* 写真＋テキストの2カラム
   写真は固定比率ではなく、隣のテキスト列の高さに合わせて伸縮させる */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:stretch;}
.duo--rev .photo{order:2;}
.duo .photo{aspect-ratio:auto;min-height:360px;}
.duo .photo img{position:absolute;inset:0;width:100%;height:100%;}
.duo .text{align-self:center;}
@media (max-width:820px){
  .duo{grid-template-columns:1fr;gap:28px;}
  .duo--rev .photo{order:-1;}
  .duo .photo{aspect-ratio:4/3;min-height:0;}
  .duo .photo img{position:static;}
}

/* ページ見出し直下の帯写真 */
.band{margin-block:64px 0;}
.band .photo--wide{aspect-ratio:16/5;}
@media (max-width:720px){.band{margin-block:44px 0;}.band .photo--wide{aspect-ratio:16/9;}}
