:root{
  --atlas-ink:#173c35;
  --atlas-ink-2:#0c2924;
  --atlas-paper:#f8f3e8;
  --atlas-paper-2:#eee6d7;
  --atlas-coral:#e15d43;
  --atlas-gold:#d5b14c;
  --atlas-sky:#b9d7d2;
  --atlas-muted:#58635f;
  --atlas-white:#fffdf7;
  --atlas-line:rgba(23,60,53,.24);
  --atlas-shadow:0 24px 70px rgba(12,41,36,.15);
  --atlas-max:1420px;
  --atlas-display:"DM Sans","Noto Sans JP",sans-serif;
  --atlas-body:"Noto Sans JP",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--atlas-ink);
  background:var(--atlas-paper);
  font-family:var(--atlas-body);
  font-size:16px;
  line-height:1.9;
  overflow-x:hidden;
}
img{display:block;max-width:100%;object-fit:cover}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.25em}
button,input{font:inherit}
button{color:inherit}
:focus-visible{outline:3px solid var(--atlas-gold);outline-offset:4px}
.atlas-skip{
  position:fixed;left:1rem;top:1rem;z-index:1000;
  padding:.8rem 1rem;background:var(--atlas-white);
  transform:translateY(-180%);
}
.atlas-skip:focus{transform:none}
.atlas-label{
  margin:0 0 1.2rem;
  font-family:var(--atlas-display);
  font-size:.74rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase;
}
h1,h2,h3{font-family:var(--atlas-display);line-height:1.15;margin-top:0}
h2{font-size:clamp(2.1rem,5vw,5.4rem);letter-spacing:-.045em}
h3{font-size:clamp(1.18rem,2vw,1.6rem)}
p{margin-top:0}
section{position:relative}
.atlas-header{
  min-height:88px;padding:12px clamp(18px,4vw,64px);
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  border-bottom:1px solid var(--atlas-line);
  background:rgba(248,243,232,.94);
  backdrop-filter:blur(18px);position:sticky;top:0;z-index:100;
}
.atlas-brand img{width:230px;height:auto}
.atlas-nav{display:flex;align-items:center;gap:clamp(1rem,2vw,2.2rem);font-size:.88rem;font-weight:700}
.atlas-nav a{text-decoration:none}
.atlas-nav a:hover{text-decoration:underline}
.atlas-nav-cta{padding:.75rem 1rem;border:1px solid var(--atlas-ink)}
.atlas-menu-button{display:none;border:0;background:none;font-weight:700}
.atlas-button{
  display:inline-flex;min-height:52px;align-items:center;justify-content:center;
  padding:.8rem 1.3rem;border:1px solid transparent;text-decoration:none;
  font-weight:800;cursor:pointer;transition:transform .2s ease,background .2s ease;
}
.atlas-button:hover{transform:translateY(-2px)}
.atlas-button--light{background:var(--atlas-paper);color:var(--atlas-ink)}
.atlas-button--dark{background:var(--atlas-ink);color:var(--atlas-white)}
.atlas-button--outline{background:transparent;border-color:currentColor}
.atlas-text-link{font-weight:800}.atlas-hero{
  min-height:calc(100vh - 88px);
  padding:clamp(2rem,5vw,5rem) clamp(18px,5vw,76px) 2rem;
  background:var(--atlas-ink);color:var(--atlas-paper);
  display:grid;grid-template-rows:auto 1fr auto auto;
}
.atlas-hero h1{
  align-self:center;margin:2rem 0;
  font-size:clamp(4.4rem,12.4vw,12.5rem);
  letter-spacing:-.075em;line-height:.78;text-transform:uppercase;
}
.atlas-hero h1 span{color:var(--atlas-coral)}
.atlas-hero-bottom{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.45fr);
  gap:3rem;align-items:end;border-top:1px solid rgba(248,243,232,.3);padding-top:1.5rem;
}
.atlas-hero-bottom p{max-width:780px;font-size:clamp(1rem,1.4vw,1.25rem)}
.atlas-actions{display:flex;flex-direction:column;align-items:flex-start;gap:1rem}
.atlas-hero-marks{
  margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(248,243,232,.3);
  display:flex;gap:1rem 2rem;flex-wrap:wrap;font-size:.76rem;
}
.atlas-trust,.atlas-options,.atlas-problem,.atlas-comparison,.atlas-value,
.atlas-process,.atlas-scenarios,.atlas-services,.atlas-insights,.atlas-standards,
.atlas-how,.atlas-voices,.atlas-faq,.atlas-contact{
  padding:clamp(5rem,10vw,10rem) clamp(18px,6vw,92px);
}
.atlas-trust{
  display:grid;grid-template-columns:.7fr 1.3fr;gap:5vw;
  border-bottom:1px solid var(--atlas-line);
}
.atlas-trust h2{font-size:clamp(2.2rem,4vw,4.4rem)}
.atlas-trust-grid{display:grid;grid-template-columns:1fr 1fr}
.atlas-trust-grid article{padding:0 2rem 2rem;border-left:1px solid var(--atlas-line)}
.atlas-trust-grid strong{font-size:1.2rem}
.atlas-options{background:var(--atlas-paper-2)}
.atlas-heading-row{display:grid;grid-template-columns:1.35fr .65fr;gap:5vw;align-items:end;margin-bottom:4rem}
.atlas-heading-row p{max-width:560px}
.atlas-option-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(270px,auto);gap:1rem}
.atlas-option{
  background:var(--atlas-white);padding:2rem;border:1px solid var(--atlas-line);
  display:flex;flex-direction:column;
}
.atlas-option--large{grid-row:span 2}
.atlas-option span,.atlas-scenario-list span,.atlas-service-grid>article>span{
  font-family:var(--atlas-display);font-size:.72rem;letter-spacing:.14em;font-weight:800;color:var(--atlas-coral);
}
.atlas-option ul,.atlas-service-grid ul{padding-left:1.2rem;margin-top:auto}
.atlas-problem{background:var(--atlas-coral);color:var(--atlas-ink-2)}
.atlas-problem-layout{display:grid;grid-template-columns:1fr 1fr;gap:7vw}
.atlas-problem-layout>div{display:grid;grid-template-columns:1fr 1fr}
.atlas-problem article{padding:0 1.5rem 2rem;border-left:2px solid var(--atlas-ink)}
.atlas-explainer{
  display:grid;grid-template-columns:1.15fr .85fr;
  min-height:800px;background:var(--atlas-ink);color:var(--atlas-paper);
}
.atlas-explainer-media{position:relative;min-height:620px}
.atlas-explainer-media img{width:100%;height:100%}
.atlas-play{
  position:absolute;left:2rem;bottom:2rem;padding:1rem 1.2rem;
  background:var(--atlas-paper);border:0;display:flex;align-items:center;gap:.8rem;font-weight:800;
}
.atlas-explainer-copy{padding:clamp(3rem,7vw,8rem);align-self:center}
.atlas-transcript{padding-top:1.5rem;border-top:1px solid rgba(248,243,232,.3)}.atlas-comparison-wrap{display:grid;grid-template-columns:.45fr 1fr;gap:3rem;align-items:start}
.atlas-comparison-wrap img{width:100%;min-height:420px}
.atlas-table-scroll{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:720px;background:var(--atlas-white)}
th,td{text-align:left;vertical-align:top;padding:1.2rem;border:1px solid var(--atlas-line)}
thead th{background:var(--atlas-ink);color:var(--atlas-white)}
tbody th{width:15%;background:var(--atlas-paper-2)}
.atlas-local{display:grid;grid-template-columns:1fr 1fr;background:var(--atlas-gold)}
.atlas-local-copy{padding:clamp(4rem,8vw,9rem)}
.atlas-local-copy h2{font-size:clamp(2.4rem,5vw,5rem)}
.atlas-local>img{width:100%;height:100%;min-height:720px}
.atlas-value{background:var(--atlas-white)}
.atlas-benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--atlas-line);border-left:1px solid var(--atlas-line)}
.atlas-benefit{padding:2rem;border-right:1px solid var(--atlas-line);border-bottom:1px solid var(--atlas-line)}
.atlas-benefit svg{width:54px;height:54px;margin-bottom:2rem;fill:none;stroke:var(--atlas-coral);stroke-width:2}
.atlas-checklist{display:grid;grid-template-columns:.8fr 1.2fr;background:var(--atlas-ink);color:var(--atlas-paper)}
.atlas-checklist>img{width:100%;height:100%;min-height:760px}
.atlas-checklist>div{padding:clamp(4rem,7vw,8rem)}
.atlas-checklist ol{list-style:none;padding:0}
.atlas-checklist li{display:grid;grid-template-columns:.35fr 1fr;gap:1rem;padding:1.3rem 0;border-top:1px solid rgba(248,243,232,.25)}
.atlas-checklist li strong{color:var(--atlas-gold)}
.atlas-checklist li span{display:block}
.atlas-process{background:var(--atlas-paper-2)}
.atlas-process-line{margin-left:clamp(0px,8vw,120px);border-left:3px solid var(--atlas-coral)}
.atlas-process-line article{position:relative;padding:0 0 3rem clamp(2rem,5vw,5rem);max-width:920px}
.atlas-process-line article>span{
  position:absolute;left:-1.3rem;top:0;width:2.5rem;height:2.5rem;
  display:grid;place-items:center;border-radius:50%;background:var(--atlas-coral);color:white;font-weight:800;
}
.atlas-process-image{width:min(1100px,90%);height:520px;margin:2rem 0 0 auto}
.atlas-about{display:grid;grid-template-columns:1fr 1fr;padding:0;background:var(--atlas-white)}
.atlas-about-sticky{position:sticky;top:88px;height:calc(100vh - 88px);padding:5vw;background:var(--atlas-gold)}
.atlas-about-sticky h2{font-size:clamp(2.3rem,4.7vw,5rem)}
.atlas-about-sticky img{height:38%;width:100%;margin-top:2rem}
.atlas-about-copy{padding:clamp(4rem,8vw,9rem)}
.atlas-about-copy>p:first-child::first-letter{
  float:left;font-family:var(--atlas-display);font-size:5rem;line-height:.8;padding:.2rem .6rem 0 0;color:var(--atlas-coral);
}
.atlas-about-block{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--atlas-line)}.atlas-voices{background:var(--atlas-ink);color:var(--atlas-paper)}
.atlas-voices--second{background:var(--atlas-sky);color:var(--atlas-ink)}
.atlas-voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.atlas-voice-grid article{border:1px solid currentColor;padding:1.2rem}
.atlas-voice-grid img{width:100%;aspect-ratio:1/1;filter:saturate(.7)}
.atlas-voice-grid blockquote{margin:1.5rem 0;font-size:1.35rem;font-weight:800}
.atlas-voice-grid span{font-size:.78rem;font-weight:700}
.atlas-scenario-list article{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:4vw;padding:3rem 0;border-top:1px solid var(--atlas-line);align-items:center;
}
.atlas-scenario-list article:nth-child(even){grid-template-columns:1.2fr .8fr}
.atlas-scenario-list article:nth-child(even) img{order:2}
.atlas-scenario-list img{width:100%;height:420px}
.atlas-services{background:var(--atlas-coral)}
.atlas-service-intro{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1rem;margin-bottom:2rem}
.atlas-service-intro img{width:100%;height:330px}
.atlas-service-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.atlas-service-grid article{padding:1.5rem;border:1px solid rgba(12,41,36,.35)}
.atlas-insights{background:var(--atlas-paper-2)}
.atlas-insights-note{max-width:820px}
.atlas-insight-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:3rem}
.atlas-insight-grid article{padding:1.5rem;border-left:1px solid var(--atlas-line)}
.atlas-insight-grid strong{font-size:clamp(3rem,7vw,7rem);line-height:1;color:var(--atlas-coral)}
.atlas-self-check{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:6vw;
  padding:clamp(5rem,10vw,10rem) clamp(18px,6vw,92px);background:var(--atlas-gold);
}
.atlas-quiz{background:var(--atlas-white);padding:clamp(1.5rem,4vw,4rem)}
.atlas-quiz fieldset{border:0;border-top:1px solid var(--atlas-line);padding:1.5rem 0;margin:0}
.atlas-quiz legend{font-weight:800;padding-top:1rem}
.atlas-quiz label{display:block;margin:.6rem 0}
.atlas-quiz-result{margin-top:1.5rem;font-weight:700}
.atlas-standard-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.atlas-standard-grid article{padding:1.5rem;border-top:3px solid var(--atlas-ink);background:var(--atlas-white)}
.atlas-how{background:var(--atlas-ink);color:var(--atlas-paper)}
.atlas-how-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:6vw}
.atlas-how ol{list-style:none;margin:0;padding:0}
.atlas-how li{display:grid;grid-template-columns:80px 1fr;gap:1rem;padding:2rem 0;border-top:1px solid rgba(248,243,232,.3)}
.atlas-how li>span{font-size:3rem;color:var(--atlas-coral);font-family:var(--atlas-display);font-weight:800}.atlas-horizontal{height:420vh;background:var(--atlas-paper-2)}
.atlas-horizontal-sticky{position:sticky;top:88px;height:calc(100vh - 88px);overflow:hidden;padding:4vw 0}
.atlas-horizontal-heading{padding:0 6vw;display:grid;grid-template-columns:.7fr 1.3fr;gap:2rem;align-items:end}
.atlas-horizontal-heading .atlas-label{grid-column:1/-1}
.atlas-horizontal-heading h2{font-size:clamp(2rem,4vw,4.5rem)}
.atlas-horizontal-track{
  display:flex;gap:1rem;width:max-content;padding:3rem 6vw;
  transform:translate3d(var(--atlas-horizontal-x,0px),0,0);will-change:transform;
}
.atlas-horizontal-track article{
  width:min(64vw,680px);height:390px;padding:2.5rem;
  background:var(--atlas-white);border:1px solid var(--atlas-line);box-shadow:var(--atlas-shadow);
}
.atlas-horizontal-track article:nth-child(2n){background:var(--atlas-coral)}
.atlas-horizontal-track article:nth-child(3n){background:var(--atlas-ink);color:var(--atlas-paper)}
.atlas-horizontal-track span{font-size:.75rem;font-weight:800;letter-spacing:.15em}
.atlas-faq{background:var(--atlas-paper-2)}
.atlas-faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:7vw}
.atlas-faq-layout>div:first-child{position:sticky;top:130px;align-self:start}
.atlas-accordion details{border-top:1px solid var(--atlas-line);padding:1.3rem 0}
.atlas-accordion details:last-child{border-bottom:1px solid var(--atlas-line)}
.atlas-accordion summary{cursor:pointer;font-weight:800;font-size:1.1rem}
.atlas-accordion details p{padding:1rem 2rem 0 0}
.atlas-contact{display:grid;grid-template-columns:.8fr 1.2fr;gap:7vw;background:var(--atlas-sky)}
.atlas-contact-intro{position:sticky;top:130px;align-self:start}
.atlas-next{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--atlas-line)}
.atlas-next ol{list-style:none;padding:0}
.atlas-next li{display:grid;grid-template-columns:2rem 1fr;margin:.8rem 0}
.atlas-form-shell{background:var(--atlas-white);padding:clamp(1.5rem,4vw,4rem);box-shadow:var(--atlas-shadow)}
.atlas-form-progress{display:flex;justify-content:space-between;margin-bottom:2.5rem;border-bottom:1px solid var(--atlas-line)}
.atlas-form-progress span{padding:1rem .2rem;color:var(--atlas-muted)}
.atlas-form-progress span.is-current{color:var(--atlas-ink);border-bottom:4px solid var(--atlas-coral)}
.atlas-field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.atlas-lead-form label{display:block;font-weight:700;margin-bottom:1.2rem}
.atlas-lead-form label>span:not(.atlas-phone){font-size:.75rem;color:var(--atlas-coral)}
.atlas-lead-form input[type="text"],.atlas-lead-form input[type="email"],.atlas-lead-form input[type="tel"]{
  display:block;width:100%;border:0;border-bottom:2px solid var(--atlas-ink);
  background:transparent;padding:.85rem .2rem;border-radius:0;
}
.atlas-phone{display:grid;grid-template-columns:70px 1fr;align-items:center;border-bottom:2px solid var(--atlas-ink)}
.atlas-phone input[type="tel"]{border:0}
.atlas-error{display:block;color:#9f241b;font-weight:700;min-height:1.4em}
.atlas-consent{display:grid!important;grid-template-columns:24px 1fr;gap:.8rem;font-weight:500!important}
.atlas-form-summary{background:var(--atlas-paper-2);padding:1rem;margin-bottom:1.5rem}
.atlas-form-actions{display:flex;gap:1rem;flex-wrap:wrap}
.atlas-privacy-note{font-size:.84rem;color:var(--atlas-muted)}
.atlas-form-status{margin-top:1rem;font-weight:800}
.js .atlas-form-step[data-step="2"]{display:none}
.js .atlas-form-step.is-active{display:block}
.js .atlas-form-step[data-step="1"]:not(.is-active){display:none}.atlas-footer{
  background:var(--atlas-ink-2);color:var(--atlas-paper);
  padding:clamp(4rem,8vw,8rem) clamp(18px,6vw,92px) 2rem;
  display:grid;grid-template-columns:1.2fr .7fr .7fr 1fr;gap:4vw;
}
.atlas-footer img{background:var(--atlas-paper);width:240px}
.atlas-footer h2{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase}
.atlas-footer-map,.atlas-footer-legal{display:flex;flex-direction:column;gap:.6rem}
.atlas-footer-legal button{border:0;background:none;color:inherit;text-decoration:underline;text-align:left;padding:0;cursor:pointer}
.atlas-operator address{font-style:normal;font-size:.82rem;margin-bottom:.8rem}
.atlas-footer-bottom{
  grid-column:1/-1;margin-top:4rem;padding-top:1.2rem;border-top:1px solid rgba(248,243,232,.25);
  display:flex;justify-content:space-between;gap:2rem;font-size:.8rem;
}
.atlas-cookie{
  position:fixed;z-index:500;left:1rem;right:1rem;bottom:1rem;
  max-width:1100px;margin:auto;background:var(--atlas-white);border:2px solid var(--atlas-ink);
  padding:1.5rem;box-shadow:0 20px 80px rgba(0,0,0,.35);
  display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;
}
.atlas-cookie[hidden]{display:none}
.atlas-cookie h2{font-size:1.35rem;margin-bottom:.5rem}
.atlas-cookie p{margin-bottom:0;font-size:.9rem}
.atlas-cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap}
@media (max-width:1050px){
  .atlas-nav{position:absolute;left:0;right:0;top:100%;background:var(--atlas-paper);padding:1rem 2rem;display:none;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--atlas-line)}
  .atlas-nav.is-open{display:flex}
  .atlas-menu-button{display:flex;gap:.6rem}
  .atlas-trust,.atlas-problem-layout,.atlas-about,.atlas-faq-layout,.atlas-contact,.atlas-how-grid,.atlas-self-check{grid-template-columns:1fr}
  .atlas-about-sticky,.atlas-faq-layout>div:first-child,.atlas-contact-intro{position:relative;top:auto;height:auto}
  .atlas-option-grid,.atlas-benefit-grid,.atlas-service-grid,.atlas-insight-grid,.atlas-standard-grid{grid-template-columns:repeat(2,1fr)}
  .atlas-option--large{grid-row:auto}
  .atlas-heading-row{grid-template-columns:1fr}
  .atlas-footer{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:15px}
  .atlas-header{min-height:72px}
  .atlas-brand img{width:170px}
  .atlas-hero{min-height:calc(100vh - 72px)}
  .atlas-hero h1{font-size:clamp(3.5rem,19vw,7rem);line-height:.83}
  .atlas-hero-bottom,.atlas-trust-grid,.atlas-explainer,.atlas-comparison-wrap,.atlas-local,.atlas-checklist,.atlas-scenario-list article,.atlas-scenario-list article:nth-child(even){grid-template-columns:1fr}
  .atlas-scenario-list article:nth-child(even) img{order:0}
  .atlas-option-grid,.atlas-benefit-grid,.atlas-service-grid,.atlas-insight-grid,.atlas-standard-grid,.atlas-voice-grid{grid-template-columns:1fr}
  .atlas-problem-layout>div{grid-template-columns:1fr}
  .atlas-explainer-media{min-height:420px}
  .atlas-local>img,.atlas-checklist>img{min-height:420px}
  .atlas-about-sticky{position:relative;top:auto}
  .atlas-service-intro{grid-template-columns:1fr}
  .atlas-horizontal{height:auto;padding:4rem 0}
  .atlas-horizontal-sticky{position:relative;top:auto;height:auto;overflow:visible}
  .atlas-horizontal-heading{grid-template-columns:1fr}
  .atlas-horizontal-track{width:auto;overflow:auto;transform:none!important}
  .atlas-horizontal-track article{width:82vw;min-width:82vw;height:auto}
  .atlas-field-row{grid-template-columns:1fr}
  .atlas-footer{grid-template-columns:1fr}
  .atlas-footer-bottom{flex-direction:column}
  .atlas-cookie{grid-template-columns:1fr;max-height:90vh;overflow:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .atlas-horizontal{height:auto;padding:4rem 0}
  .atlas-horizontal-sticky{position:relative;top:auto;height:auto;overflow:visible}
  .atlas-horizontal-track{width:auto;overflow:auto;transform:none!important}
}