@charset "UTF-8";

/* =========================================================
   Office Nishino LLC — corporate site
   1. variables / reset
   2. common parts
   3. header
   4. hero
   5. ticker
   6. about
   7. service
   8. company
   9. contact
   10. footer
   11. scroll animation
   12. responsive
   ========================================================= */

/* 1. variables / reset ----------------------------------- */
:root{
  --bg:#FBF9F5;
  --bg-sub:#F4F1EB;
  --ink:#2A2724;
  --ink-70:rgba(42,39,36,.72);
  --ink-50:rgba(42,39,36,.5);
  --line:rgba(42,39,36,.12);
  --mint:#8ED6C8;
  --mint-pale:#BFE6DC;
  --mint-deep:#3E9C89;
  --apricot:#F2C89B;
  --apricot-pale:#FBE0C4;
  --blue:#A9C4EC;
  --blue-pale:#D6E4F7;
  --brand-blue:#0091D2;
  --brand-navy:#003E7E;
  --ja:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --en:"Manrope",var(--ja);
  --pad:6vw;
  --sec-pad:clamp(90px,11vw,150px);
  --max:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--ja);font-size:15px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;overflow-anchor:none;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none;transition:color .3s}
a:hover{color:var(--mint-deep)}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,p,dl,dd,dt{margin:0}
::selection{background:var(--mint-pale)}

/* 2. common parts ---------------------------------------- */
.eyebrow{font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.3em;color:var(--ink-50)}
.eyebrow.accent{color:var(--mint-deep)}
.eyebrow.mint{color:var(--mint)}
.sec-title{font-size:clamp(23px,3.5vw,44px);font-weight:900;line-height:1.5;letter-spacing:.02em;text-wrap:pretty}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 28px;border-radius:999px;
  font-size:14px;font-weight:500;letter-spacing:.06em;
  transition:background .3s,color .3s,border-color .3s;
}
.btn .arw{font-family:var(--en)}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-dark:hover{background:var(--mint-deep);color:#fff}
.btn-ghost{background:rgba(251,249,245,.7);border:1px solid rgba(42,39,36,.16)}
.btn-ghost:hover{background:#fff;border-color:var(--mint)}
.btn-light{background:var(--bg);color:var(--ink)}
.btn-light:hover{background:var(--mint);color:var(--ink)}
.blob{position:absolute;display:block;pointer-events:none}

/* 3. header ---------------------------------------------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  background:rgba(251,249,245,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(42,39,36,.07);
}
.progress{position:absolute;left:0;top:0;height:2px;width:0;background:linear-gradient(90deg,var(--mint),var(--apricot));transition:width .12s linear}
.header-inner{max-width:1240px;margin:0 auto;padding:16px 5vw;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:24px;width:auto}
.gnav{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);font-family:var(--en);font-size:12px;font-weight:600;letter-spacing:.16em}
.gnav a{padding:6px 0;border-bottom:1px solid transparent}
.gnav a:hover{border-bottom-color:var(--mint)}
.gnav-cta{background:var(--ink);color:var(--bg);padding:11px 20px!important;border-radius:999px;letter-spacing:.14em}
.gnav-cta:hover{background:var(--mint-deep);color:#fff;border-bottom-color:transparent}

/* 4. hero ------------------------------------------------ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:140px var(--pad) 90px;overflow:hidden}
.blob-a{top:-14vh;right:-8vw;width:46vw;height:46vw;background:radial-gradient(circle at 35% 35%,var(--mint-pale),var(--mint));filter:blur(6px);opacity:.55;animation:blob1 22s ease-in-out infinite}
.blob-b{bottom:-18vh;left:-10vw;width:38vw;height:38vw;background:radial-gradient(circle at 60% 40%,var(--apricot-pale),var(--apricot));filter:blur(8px);opacity:.5;animation:blob2 26s ease-in-out infinite}
.blob-c{top:32vh;left:34vw;width:24vw;height:24vw;background:radial-gradient(circle,var(--blue-pale),var(--blue));filter:blur(10px);opacity:.42;animation:blob1 30s ease-in-out infinite reverse}
.hero-inner{position:relative;width:100%;max-width:var(--max);margin:0 auto}
.hero .eyebrow{margin-bottom:26px;color:rgba(42,39,36,.55)}
.hero-logo img{width:min(660px,84vw);height:auto}
.hero-latin{margin-top:22px;font-family:var(--en);font-size:clamp(12px,1.15vw,15px);font-weight:600;letter-spacing:.24em;color:var(--ink-50)}
.hero-lead{margin-top:34px;max-width:30em;font-size:clamp(15px,1.35vw,19px);line-height:2.05;color:var(--ink-70);text-wrap:pretty}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}
.scroll-hint{position:absolute;bottom:34px;left:var(--pad);display:flex;align-items:center;gap:14px}
.scroll-line{position:relative;display:block;width:1px;height:56px;background:rgba(42,39,36,.16);overflow:hidden}
.scroll-line i{position:absolute;inset:0;background:var(--mint-deep);animation:scrollhint 2.4s ease-in-out infinite}
.scroll-label{font-family:var(--en);font-size:10px;font-weight:600;letter-spacing:.28em;color:rgba(42,39,36,.45)}

/* 5. ticker ---------------------------------------------- */
.ticker{position:relative;padding:26px 0;background:var(--ink);color:var(--bg);overflow:hidden}
.ticker-track{display:flex;width:max-content;animation:marquee 34s linear infinite}
.ticker-set{display:flex;align-items:center;gap:44px;padding-right:44px;font-family:var(--en);font-size:15px;font-weight:500;letter-spacing:.22em;white-space:nowrap}
.ticker-set .s1{color:var(--mint)}
.ticker-set .s2{color:var(--apricot)}
.ticker-set .s3{color:var(--blue)}

/* 6. about ----------------------------------------------- */
.about{padding:var(--sec-pad) var(--pad);overflow:hidden}
.about-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(40px,6vw,88px);align-items:center}
.about .sec-title{margin:18px 0 30px}
.about-body{display:flex;flex-direction:column;gap:20px;color:var(--ink-70);line-height:2.15;text-wrap:pretty}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.tag{padding:9px 17px;border-radius:999px;font-size:12.5px;font-weight:500;letter-spacing:.04em}
.tag-mint{background:#EAF6F2}
.tag-apricot{background:#FDF1E4}
.tag-blue{background:#EDF2FB}
.about-art{position:relative;aspect-ratio:1/1;min-height:280px}
.about-art span{position:absolute;display:block}
.art-1{inset:2%;border-radius:56% 44% 48% 52%/50% 46% 54% 50%;background:linear-gradient(150deg,var(--mint-pale),var(--blue-pale) 55%,var(--apricot-pale));animation:blob1 24s ease-in-out infinite}
.art-2{left:8%;bottom:4%;width:46%;aspect-ratio:1;border-radius:44% 56% 60% 40%/52% 44% 56% 48%;background:linear-gradient(140deg,var(--blue-pale),var(--mint-pale));opacity:.7;mix-blend-mode:multiply;animation:blob2 30s ease-in-out infinite}

/* 7. service --------------------------------------------- */
.service{position:relative;padding:var(--sec-pad) var(--pad);background:var(--bg-sub);overflow:hidden}
.service-deco{position:absolute;top:-6vw;right:-6vw;width:30vw;height:30vw;background:#E4F2ED;border-radius:50%;filter:blur(4px);animation:blob2 28s ease-in-out infinite}
.service-inner{position:relative;max-width:var(--max);margin:0 auto}
.service .sec-title{margin:18px 0 clamp(44px,5vw,70px)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:18px}
.card{position:relative;background:var(--bg);border-radius:22px;padding:34px 30px 30px;overflow:hidden}
.card[data-rv]{opacity:0;transform:translateY(44px);transition:opacity 1s var(--ease),transform 1.15s var(--ease),box-shadow .6s}
.card[data-rv].is-in{opacity:1;transform:none}
.card[data-rv]:hover{transform:translateY(-8px);box-shadow:0 30px 60px -34px rgba(42,39,36,.45);transition:transform .45s var(--ease),box-shadow .45s}
.card>*{position:relative}
.card-tint{position:absolute;top:-26px;right:-20px;width:110px;height:110px;border-radius:50%;opacity:.55}
.tint-mint{background:var(--mint-pale)}
.tint-apricot{background:var(--apricot-pale)}
.tint-blue{background:var(--blue-pale)}
.tint-green{background:#E4EFDE}
.tint-pink{background:#F6DFE6}
.tint-next{background:linear-gradient(140deg,var(--mint-pale),var(--apricot-pale));opacity:.45}
.card-no{margin-bottom:22px;font-family:var(--en);font-size:12px;font-weight:700;letter-spacing:.18em;color:rgba(42,39,36,.4)}
.card-title{margin-bottom:6px;font-size:19px;font-weight:700;line-height:1.5}
.card-en{margin-bottom:18px;font-family:var(--en);font-size:11.5px;font-weight:600;letter-spacing:.14em;color:rgba(42,39,36,.45)}
.card-body{font-size:13.5px;line-height:1.95;color:var(--ink-70);text-wrap:pretty}
.card-next{display:flex;flex-direction:column;min-height:238px}

/* 8. company --------------------------------------------- */
.company{padding:var(--sec-pad) var(--pad)}
.company-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(36px,5vw,72px);align-items:start}
.company-head{position:sticky;top:110px}
.company .sec-title{margin:18px 0 24px}
.company-sub{font-size:14px;line-height:2.1;color:rgba(42,39,36,.66)}
.profile{display:flex;flex-direction:column}
.profile-row{display:grid;grid-template-columns:minmax(140px,.42fr) 1fr;gap:16px;padding:22px 4px;border-top:1px solid var(--line)}
.profile-row dt{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--ink-50);line-height:1.9}
.profile-row dd{font-size:14.5px;line-height:1.95}

/* 9. contact --------------------------------------------- */
.contact{position:relative;padding:var(--sec-pad) var(--pad);background:var(--ink);color:var(--bg);overflow:hidden;text-align:center}
.contact-glow{position:absolute;bottom:-22vw;left:50%;width:52vw;height:52vw;transform:translateX(-50%);background:radial-gradient(circle at 50% 40%,rgba(142,214,200,.4),rgba(242,200,155,.16) 60%,transparent 72%);animation:blob1 30s ease-in-out infinite}
.contact-inner{position:relative;max-width:var(--max);margin:0 auto}
.contact .sec-title{margin:22px 0}
.contact-lead{margin:0 auto 46px;max-width:34em;line-height:2.05;color:rgba(251,249,245,.7)}

/* 10. footer --------------------------------------------- */
.site-footer{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));background:var(--bg)}
.footer-info{padding:clamp(52px,6vw,80px) var(--pad)}
.footer-info .brand{display:inline-block;margin-bottom:34px}
.footer-info .brand img{height:28px}
.footer-blocks{display:flex;flex-direction:column;gap:26px;font-size:13.5px;line-height:1.95}
.f-label{margin-bottom:6px;font-family:var(--en);font-size:10.5px;font-weight:700;letter-spacing:.2em;color:rgba(42,39,36,.4)}
.f-label.accent{color:var(--mint-deep)}
.muted{color:rgba(42,39,36,.6)}
.mono{font-family:var(--en);letter-spacing:.02em}
.fnav{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:40px;font-family:var(--en);font-size:11.5px;font-weight:600;letter-spacing:.16em}
.copyright{margin-top:46px;font-family:var(--en);font-size:11px;letter-spacing:.1em;color:rgba(42,39,36,.42)}
.footer-map{position:relative;min-height:420px;background:#EFECE6}
.footer-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:saturate(.82) contrast(.96)}
.map-btn{
  position:absolute;left:22px;bottom:22px;display:inline-flex;align-items:center;gap:10px;
  padding:13px 20px;border-radius:999px;font-size:12.5px;font-weight:500;
  background:rgba(251,249,245,.94);backdrop-filter:blur(8px);
  box-shadow:0 12px 30px -16px rgba(42,39,36,.5);
}
.map-btn:hover{background:#fff}
.map-btn .arw{font-family:var(--en)}

/* 11. scroll animation ----------------------------------- */
[data-rv]{opacity:0;transform:translateY(30px);transition:opacity 1.05s var(--ease),transform 1.15s var(--ease)}
[data-rv].is-in{opacity:1;transform:none}
.no-js [data-rv]{opacity:1;transform:none}

@keyframes blob1{
  0%,100%{border-radius:62% 38% 46% 54%/55% 44% 56% 45%;transform:translate3d(0,0,0) rotate(0) scale(1)}
  33%{border-radius:38% 62% 58% 42%/44% 58% 42% 56%;transform:translate3d(4vw,-3vh,0) rotate(12deg) scale(1.08)}
  66%{border-radius:54% 46% 36% 64%/62% 40% 60% 38%;transform:translate3d(-3vw,4vh,0) rotate(-9deg) scale(.94)}
}
@keyframes blob2{
  0%,100%{border-radius:44% 56% 62% 38%/40% 58% 42% 60%;transform:translate3d(0,0,0) rotate(0) scale(1)}
  50%{border-radius:60% 40% 38% 62%/58% 42% 58% 42%;transform:translate3d(-5vw,5vh,0) rotate(-14deg) scale(1.12)}
}
@keyframes marquee{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
@keyframes scrollhint{0%{transform:translateY(-100%);opacity:0}40%{opacity:1}100%{transform:translateY(100%);opacity:0}}

/* 動きを止める（OS設定 / .is-static クラス） */
@media (prefers-reduced-motion:reduce){
  [data-motion],.contact-glow,.service-deco{animation:none!important}
  html{scroll-behavior:auto}
  [data-rv]{transition-duration:.01s}
}
.is-static [data-motion]{animation-play-state:paused!important}

/* 12. responsive ----------------------------------------- */
@media (max-width:900px){
  .company-head{position:static}
  .about-art{max-width:420px;margin-inline:auto}
}
@media (max-width:768px){
  :root{--pad:7vw}
  .header-inner{padding:12px 6vw}
  .brand img{height:20px}
  .gnav{gap:14px;font-size:10.5px;letter-spacing:.1em}
  .gnav-cta{padding:9px 14px!important}
  .hero{padding:120px var(--pad) 110px}
  .ticker-set{font-size:13px;gap:30px;padding-right:30px}
  .cards{grid-template-columns:1fr}
  .card-next{min-height:0}
  .profile-row{grid-template-columns:1fr;gap:6px}
  .footer-map{min-height:320px}
}
@media (max-width:480px){
  .gnav a:not(.gnav-cta){display:none}
  .btn{padding:14px 22px}
}