/* ==========================================================================
   Arcelis LLC — corporate site stylesheet
   Converted from a component-based design source into plain CSS.
   ========================================================================== */

:root{
  --paper: oklch(98% 0.014 85);
  --surface: oklch(95.5% 0.022 80);
  --surface-deep: oklch(90% 0.028 75);
  --ink: oklch(34% 0.03 50);
  --ink-soft: oklch(56% 0.024 50);
  --line: oklch(34% 0.03 50 / 0.09);
  --sage: oklch(70% 0.11 148);
  --sage-deep: oklch(55% 0.1 148);
  --sage-soft: oklch(94% 0.045 148);
  --peach: oklch(77% 0.13 48);
  --peach-deep: oklch(63% 0.13 44);
  --peach-soft: oklch(94% 0.05 48);
  --white: oklch(99.5% 0.004 85);
  --num-peach: oklch(77% 0.06 48);
  --num-sage: oklch(75% 0.05 148);
  --num-peach-lg: oklch(77% 0.06 48);
  --num-sage-lg: oklch(75% 0.05 148);
}

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

/* Elements that set their own `display` (flex, grid, ...) via a class
   would otherwise ignore the native `hidden` attribute, since author
   rules always win over the UA stylesheet. Force it explicitly. */
[hidden]{ display:none !important; }

html{ -webkit-text-size-adjust:100%; }

body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  font-family:'Noto Sans JP', sans-serif;
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
}

img{ max-width:100%; display:block; }

a{ color:inherit; }

em{
  font-family:'Murecho', sans-serif;
  font-weight:500;
  font-style:normal;
  color:var(--sage-deep);
}

input::placeholder, textarea::placeholder{
  color:var(--ink-soft);
  opacity:0.55;
}

@keyframes arc-menu-in{
  from{ opacity:0; transform:translateY(-8px); }
  to{ opacity:1; transform:translateY(0); }
}

/* ============ shared bits ============ */

.eyebrow{
  font-family:'Murecho',sans-serif;
  font-weight:500;
  font-size:13.5px;
  color:var(--sage-deep);
  letter-spacing:0.03em;
  margin-bottom:18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'Noto Sans JP',sans-serif;
  font-size:15.5px;
  font-weight:600;
  letter-spacing:0.01em;
  padding:16px 34px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  text-decoration:none;
  transition:transform .25s ease, background .25s ease;
}
.btn .arrow{ display:inline-block; transition:transform .25s ease; }
.btn:hover .arrow{ transform:translateX(4px); }

.btn-sage{ background:var(--sage); color:var(--white); box-shadow:0 10px 24px -14px oklch(45% 0.08 150 / 0.6); }
.btn-sage:hover{ background:var(--sage-deep); transform:translateY(-2px); }

.btn-peach{ background:var(--peach); color:var(--white); box-shadow:0 10px 22px -14px oklch(60% 0.12 48 / 0.55); }
.btn-peach:hover{ background:var(--peach-deep); transform:translateY(-2px); }

.btn-outline{
  font-size:15px;
  padding:16px 30px;
  border-radius:999px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  transition:all .25s ease;
}
.btn-outline:hover{ background:var(--surface); border-color:var(--ink-soft); }

.link-arrow{
  background:none;
  border:none;
  cursor:pointer;
  color:var(--ink);
  font-weight:600;
  font-size:14.5px;
  padding:0;
  padding-bottom:3px;
  border-bottom:1.5px solid var(--peach);
  text-decoration:none;
  display:inline-block;
  font-family:'Noto Sans JP',sans-serif;
}
.link-arrow.sage{ border-bottom-color:var(--sage); }

/* Reveal-on-scroll: only takes effect once JS confirms it's running
   (html.js, set by an inline script in <head>) so that content never
   stays invisible for users without JavaScript. */
html.js .reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
}
html.js .reveal.is-visible{ opacity:1; transform:translateY(0); }

.photo-slot{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--ink-soft);
  font-size:13px;
  line-height:1.9;
  padding:24px;
  white-space:pre-line;
  background:linear-gradient(135deg, var(--surface), var(--surface-deep));
  border:1px dashed var(--line);
}

/* Once a placeholder is swapped for a real photo, this fills the
   frame (hero-visual / moment .photo-frame / contact-info .photo-frame). */
.hero-visual img,
.photo-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ============ header / nav ============ */

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:26px 6vw;
  background:oklch(97.4% 0.012 85 / 0.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}

.logo-link{
  display:flex;
  align-items:baseline;
  gap:8px;
  background:none;
  border:none;
  cursor:pointer;
  padding:0;
  text-decoration:none;
}
.logo-en{ font-family:'Murecho',sans-serif; font-weight:500; font-size:19px; letter-spacing:0.03em; color:var(--ink); }
.logo-jp{ font-family:'Noto Sans JP',sans-serif; font-weight:400; font-size:12px; color:var(--ink-soft); letter-spacing:0.02em; }

.nav-desktop{ display:flex; gap:8px; }
.nav-desktop a{
  background:none;
  border:none;
  border-bottom:2px solid transparent;
  cursor:pointer;
  font-family:'Noto Sans JP',sans-serif;
  font-size:14px;
  letter-spacing:0.01em;
  color:var(--ink-soft);
  padding:8px 4px;
  text-decoration:none;
  transition:color .2s ease, border-color .2s ease;
}
.nav-desktop a:hover{ color:var(--ink); }
.nav-desktop a.is-active{ color:var(--ink); border-bottom-color:var(--sage); }

.nav-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  flex-direction:column;
  gap:5px;
  padding:8px;
}
.nav-toggle span{ width:22px; height:1.5px; background:var(--ink); display:block; }

.mobile-menu{
  position:fixed;
  inset:0;
  z-index:60;
  background:var(--paper);
  display:flex;
  flex-direction:column;
  padding:26px 6vw;
  animation:arc-menu-in .25s ease;
}
.mobile-menu[hidden]{ display:none; }
.mobile-menu-top{ display:flex; justify-content:flex-end; margin-bottom:40px; }
.mobile-menu-close{ background:none; border:none; font-size:15px; color:var(--ink-soft); cursor:pointer; padding:8px; }
.mobile-menu nav{ display:flex; flex-direction:column; }
.mobile-menu nav a{
  text-align:left;
  background:none;
  border:none;
  padding:20px 4px;
  font-size:20px;
  font-family:'Murecho',sans-serif;
  font-weight:500;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  text-decoration:none;
}

@media (max-width:800px){
  .nav-desktop{ display:none; }
  .nav-toggle{ display:flex; }
}

main{ flex:1; }

/* ============ hero (TOP) ============ */

.hero{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:6vw;
  padding:min(14vw,150px) 6vw min(11vw,120px);
  max-width:1320px;
  margin:0 auto;
}
.hero-text{ flex:1 1 500px; min-width:300px; max-width:620px; width:100%; }
.hero-text h1{
  font-family:'Murecho',sans-serif;
  font-weight:500;
  font-size:clamp(34px,4.6vw,54px);
  line-height:1.5;
  letter-spacing:0.01em;
  margin:0;
  white-space:nowrap;
}
.hero-lead{ font-size:15.5px; line-height:2.15; color:var(--ink-soft); max-width:480px; margin:32px 0 0; }
.hero-pill{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:13px 24px;
  margin:36px 0 44px;
  border-radius:999px;
  background:var(--surface);
  font-family:'Murecho',sans-serif;
  font-weight:500;
  font-size:14px;
  color:var(--ink);
}
.hero-pill .x{ color:var(--peach-deep); font-weight:600; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-visual{
  flex:0 0 380px;
  max-width:38vw;
  min-width:260px;
  aspect-ratio:3/4;
  border-radius:36px 12px 36px 12px;
  overflow:hidden;
}

@media (max-width:800px){
  .hero{ flex-direction:column; align-items:flex-start; padding-top:56px; }
  .hero-text h1{ white-space:normal; }
  .hero-visual{ flex:1 1 auto; max-width:100%; }
}

/* ============ service intro (TOP) ============ */

.service-intro{ padding:min(10vw,96px) 6vw 0; max-width:1200px; margin:0 auto; }
.service-intro h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); line-height:1.7; margin:0; }

.service-list{ border-top:1px solid var(--line); margin-top:56px; }
.service-row{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:40px;
  padding:52px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.service-row .num{
  font-family:'Murecho',sans-serif;
  font-weight:500;
  font-size:clamp(64px,7vw,96px);
  line-height:1;
  letter-spacing:-0.04em;
  font-variant-numeric:tabular-nums;
}
.service-row.sales .num{ color:var(--num-peach); }
.service-row.accounting .num{ color:var(--num-sage); }
.service-row h3{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.4vw,25px); margin:0 0 16px; }
.service-row p{ color:var(--ink-soft); line-height:2; max-width:560px; margin:0 0 20px; font-size:15px; }

@media (max-width:800px){
  .service-row{ grid-template-columns:1fr; gap:14px; }
}

/* ============ moment photo ============ */

.moment{ padding:min(9vw,88px) 6vw; max-width:1200px; margin:0 auto; }
.moment .photo-frame{ width:100%; aspect-ratio:21/9; border-radius:30px; overflow:hidden; }

/* ============ why (TOP) ============ */

.why{ background:var(--surface); padding:min(11vw,110px) 6vw; }
.why-grid{ max-width:1200px; margin:0 auto; display:grid; grid-template-columns:260px 1fr; gap:40px; }
.why-head h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); line-height:1.7; margin:0 0 24px; }
.why-list{ display:flex; flex-direction:column; }
.why-item{ display:flex; align-items:baseline; gap:30px; padding:28px 0; border-top:1px solid var(--line); }
.why-item:last-child{ border-bottom:1px solid var(--line); }
.why-item .tag{ flex:0 0 46px; font-family:'Murecho',sans-serif; font-weight:500; font-size:16px; color:var(--peach-deep); }
.why-item p{ margin:0; color:var(--ink-soft); line-height:1.95; font-size:15.5px; }

@media (max-width:800px){
  .why-grid{ grid-template-columns:1fr; }
}

/* ============ CTA (TOP) ============ */

.cta-section{ padding:min(9vw,88px) 6vw min(11vw,110px); max-width:1200px; margin:0 auto; }
.cta-box{
  display:grid;
  grid-template-columns:1fr auto;
  gap:40px;
  align-items:center;
  padding:min(6vw,64px);
  border-radius:32px;
  background:linear-gradient(135deg, var(--sage-soft), var(--peach-soft));
}
.cta-box h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); line-height:1.7; margin:0 0 20px; }
.cta-box p{ color:var(--ink-soft); margin:0; font-size:15px; line-height:1.95; }

@media (max-width:800px){
  .cta-box{ grid-template-columns:1fr; }
}

/* ============ generic page intro (About / Service / Contact) ============ */

.page-intro{ padding:min(10vw,100px) 6vw 20px; max-width:900px; margin:0 auto; }
.page-intro h1{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(36px,5vw,58px); line-height:1.45; margin:0; }
.page-intro h1.has-lead{ margin-bottom:28px; }
.page-intro p{ font-size:15.5px; line-height:2.1; color:var(--ink-soft); max-width:560px; margin:0; }

/* ============ story (About) ============ */

.story{ padding:min(10vw,100px) 6vw; max-width:1200px; margin:0 auto; }
.story h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); margin:0 0 30px; }
.story .lead{
  font-family:'Murecho',sans-serif;
  font-weight:500;
  font-size:clamp(17px,1.9vw,20px);
  color:var(--ink);
  line-height:1.9;
  max-width:680px;
  margin:0 0 36px;
}
.story p.body{ color:var(--ink-soft); line-height:2.1; font-size:15.5px; margin:0 0 24px; max-width:680px; }
.story p.body:last-child{ margin-bottom:0; }

/* ============ mission / vision ============ */

.mv-section{ background:var(--surface); padding:min(11vw,110px) 6vw; }
.mv-wrap{ max-width:1200px; margin:0 auto; }
.mv-cards{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:34px; }
.mv-card{ border-radius:22px; padding:44px; }
.mv-card.mission{ background:var(--sage-soft); }
.mv-card.vision{ background:var(--peach-soft); }
.mv-card .label{ font-family:'Murecho',sans-serif; font-weight:500; font-size:13.5px; }
.mv-card.mission .label{ color:var(--sage-deep); }
.mv-card.vision .label{ color:var(--peach-deep); }
.mv-card p.big{ font-family:'Murecho',sans-serif; font-weight:500; font-size:22px; color:var(--ink); margin:18px 0; line-height:1.6; }
.mv-card.vision p.big{ margin-bottom:0; }
.mv-card p.desc{ color:var(--ink-soft); font-size:14.5px; line-height:1.95; margin:0; }

@media (max-width:800px){
  .mv-cards{ grid-template-columns:1fr; }
}

/* ============ value cards (About) ============ */

.value-section{ padding:min(11vw,110px) 6vw; max-width:1200px; margin:0 auto; }
.value-head{ max-width:600px; margin-bottom:44px; }
.value-head h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); margin:0 0 18px; }
.value-head p{ color:var(--ink-soft); line-height:2; font-size:15px; margin:0; }
.value-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(260px,1fr)); gap:20px; }
.value-card{ display:flex; flex-direction:column; gap:16px; padding:32px; border-radius:20px; background:var(--white); }
.value-card .mark{
  flex:0 0 46px;
  width:46px;
  height:46px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Murecho',sans-serif;
  font-weight:500;
  font-size:14px;
  color:var(--ink);
  border-radius:50%;
}
.value-card .mark.sage{ background:var(--sage-soft); }
.value-card .mark.peach{ background:var(--peach-soft); }
.value-card h3{ font-family:'Murecho',sans-serif; font-weight:500; font-size:19px; color:var(--ink); margin:0 0 8px; }
.value-card p{ color:var(--ink-soft); line-height:1.9; margin:0; font-size:15px; }

/* ============ company overview (About) ============ */

.company-section{ background:var(--surface); padding:min(11vw,110px) 6vw; }
.company-wrap{ max-width:1200px; margin:0 auto; }
.company-wrap h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); margin:0 0 30px; }
.overview-dl{ display:grid; grid-template-columns:1fr 1fr; gap:0 60px; margin:0; }
.overview-row{ display:flex; padding:20px 0; border-bottom:1px solid var(--line); gap:26px; }
.overview-row dt{ flex:0 0 96px; font-family:'Murecho',sans-serif; color:var(--ink-soft); font-weight:500; font-size:13px; margin:0; }
.overview-row dd{ margin:0; color:var(--ink); font-size:15px; line-height:1.7; }

@media (max-width:800px){
  .overview-dl{ grid-template-columns:1fr; }
}

/* ============ service page blocks ============ */

.svc-block{ padding:min(10vw,100px) 6vw; max-width:1200px; margin:0 auto; }
.svc-block.alt{ background:var(--surface); padding:min(10vw,100px) 6vw; max-width:none; }
.svc-block.alt .svc-inner{ max-width:1200px; margin:0 auto; }

.svc-head{ display:flex; align-items:flex-start; gap:26px; margin-bottom:44px; }
.svc-head .num{
  flex:0 0 110px;
  font-family:'Murecho',sans-serif;
  font-weight:500;
  font-size:clamp(72px,8vw,104px);
  line-height:1;
  letter-spacing:-0.04em;
  font-variant-numeric:tabular-nums;
}
.svc-head.sales .num{ color:var(--num-sage-lg); }
.svc-head.accounting .num{ color:var(--num-peach-lg); }
.svc-head .tag{ display:block; font-family:'Murecho',sans-serif; font-weight:500; font-size:13.5px; color:var(--ink-soft); margin-bottom:10px; }
.svc-head h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); margin:0 0 10px; }
.svc-head .desc{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(16px,1.8vw,18px); color:var(--ink-soft); margin:0; line-height:1.8; }

.svc-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:44px; padding-top:38px; border-top:1px solid var(--line); }
.svc-grid h3{ font-size:13px; letter-spacing:0.04em; color:var(--ink-soft); font-weight:700; margin:0 0 16px; }
.svc-grid ul{ margin:0; padding-left:18px; color:var(--ink-soft); font-size:15px; line-height:2.2; }
.svc-grid p{ color:var(--ink-soft); font-size:15px; line-height:1.95; margin:0; }

@media (max-width:800px){
  .svc-grid{ grid-template-columns:1fr; }
}

.together{ text-align:center; padding:min(11vw,110px) 6vw; max-width:1200px; margin:0 auto; }
.together h2{ font-family:'Murecho',sans-serif; font-weight:500; font-size:clamp(20px,2.2vw,25px); margin:0 0 20px; }
.together p{ color:var(--ink-soft); line-height:2; font-size:15px; max-width:620px; margin:0 auto 40px; }

/* ============ contact page ============ */

.contact-section{
  padding:min(9vw,88px) 6vw min(11vw,110px);
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:0.8fr 1.2fr;
  gap:64px;
}
.contact-info .photo-frame{ width:100%; max-width:320px; aspect-ratio:4/3; border-radius:22px; overflow:hidden; margin-bottom:34px; }
.contact-info h2{ font-size:13px; letter-spacing:0.04em; color:var(--ink-soft); font-weight:700; margin:0 0 16px; }
.contact-info .company-name{ font-family:'Murecho',sans-serif; font-weight:500; font-size:19px; color:var(--ink); margin:0 0 18px; }
.contact-info p{ margin:5px 0; color:var(--ink-soft); font-size:14.5px; }
.contact-info .note{ margin-top:20px; color:var(--ink); font-weight:600; font-size:14.5px; }

.contact-form{ display:flex; flex-direction:column; gap:22px; background:var(--surface); padding:40px; border-radius:22px; }
.contact-form label{ display:flex; flex-direction:column; gap:9px; font-size:13.5px; color:var(--ink-soft); font-weight:600; }
.contact-form .req{ color:var(--peach-deep); font-weight:400; }
.contact-form input, .contact-form textarea{
  font-family:'Noto Sans JP',sans-serif;
  font-size:15px;
  padding:13px 16px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--white);
  color:var(--ink);
}
.contact-form textarea{ resize:vertical; }
.contact-form button{ align-self:flex-start; }

.contact-sent{
  text-align:center;
  padding:56px 24px;
  background:var(--surface);
  border-radius:22px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
}
.contact-sent h3{ font-family:'Murecho',sans-serif; font-weight:500; color:var(--ink); margin:0; font-size:19px; }
.contact-sent p{ color:var(--ink-soft); margin:0; font-size:14.5px; }

@media (max-width:800px){
  .contact-section{ grid-template-columns:1fr; gap:36px; }
}

/* ============ footer ============ */

.site-footer{ background:var(--surface-deep); color:var(--ink); margin-top:auto; }
.footer-grid{ max-width:1200px; margin:0 auto; padding:64px 6vw 32px; display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:44px; }
.footer-brand{ display:flex; flex-direction:column; gap:10px; }
.footer-brand .name{ font-family:'Murecho',sans-serif; font-weight:500; font-size:18px; }
.footer-brand p{ font-family:'Murecho',sans-serif; font-weight:400; color:var(--ink-soft); font-size:14.5px; margin:6px 0 0; }
.footer-col{ display:flex; flex-direction:column; gap:12px; font-size:14px; }
.footer-col .label{ font-family:'Murecho',sans-serif; font-weight:500; font-size:13.5px; color:var(--sage-deep); margin-bottom:4px; }
.footer-col a{ background:none; border:none; color:var(--ink); text-align:left; cursor:pointer; padding:0; font-size:14px; text-decoration:none; }
.footer-col a:hover{ text-decoration:underline; }
.footer-col p{ margin:0; color:var(--ink-soft); }
.footer-bottom{ text-align:center; padding:24px 6vw; border-top:1px solid var(--line); font-size:12.5px; color:var(--ink-soft); }

@media (max-width:800px){
  .footer-grid{ grid-template-columns:1fr; }
}
