:root{
  --navy:#0B1F3A;
  --navy-2:#132C4F;
  --blue:#0F5BD7;
  --blue-dark:#0B49AE;
  --blue-light:#E8F0FD;
  --ink:#1B2430;
  --muted:#5C6B7E;
  --line:#DFE5EE;
  --bg:#F4F7FB;
  --white:#FFFFFF;
  --green:#12B76A;
  --radius:8px;
  --max:1140px;
  --shadow:0 8px 30px rgba(11,31,58,.08);
  --shadow-sm:0 1px 2px rgba(11,31,58,.04),0 6px 20px rgba(11,31,58,.06);
  --radius-lg:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--white);line-height:1.8;font-size:16px;letter-spacing:.02em;font-feature-settings:"palt"}
img,svg{display:block;max-width:100%}
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.icon{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Buttons */
.btn{-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:10px;font-weight:700;font-size:15px;line-height:1;border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s,transform .2s;white-space:nowrap;cursor:pointer}
.btn .icon{width:18px;height:18px}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 6px 16px rgba(15,91,215,.22)}
.btn-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy);border-color:#fff}
.btn-white:hover{background:var(--blue-light)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-lg{padding:18px 36px;font-size:16px}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.header.is-scrolled{box-shadow:0 2px 16px rgba(11,31,58,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--navy);letter-spacing:.04em}
.logo-mark{width:34px;height:34px;border-radius:8px;background:var(--navy);display:grid;place-items:center;color:#fff}
.logo-mark .icon{width:20px;height:20px}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.04em;line-height:1.3;white-space:nowrap}
.nav{display:flex;align-items:center;gap:22px}
.nav a{font-size:13.5px;font-weight:500;color:var(--ink);position:relative;padding:6px 0;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .2s}
.nav a:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-actions .btn{padding:11px 16px;font-size:13.5px}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--navy);place-items:center;cursor:pointer}
.menu-btn .icon-close{display:none}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 24px 24px}
.mobile-nav > a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:500}
.mobile-nav .mobile-actions{display:grid;gap:10px;margin-top:20px}
body.menu-open .mobile-nav{display:block}
body.menu-open .menu-btn .icon-menu{display:none}
body.menu-open .menu-btn .icon-close{display:block}

/* Hero */
.hero{position:relative;scroll-margin-top:72px;background:radial-gradient(55% 60% at 88% 15%,rgba(15,91,215,.10),rgba(15,91,215,0) 70%),linear-gradient(180deg,#F5F8FC 0%,#FFFFFF 100%);overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.45;mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 85%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.6),transparent 85%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:clamp(36px,7vw,88px);padding-bottom:clamp(40px,7vw,80px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--blue);background:var(--blue-light);padding:6px 14px;border-radius:999px;margin-bottom:22px;letter-spacing:.06em}
.hero h1{font-size:clamp(28px,5.2vw,46px);line-height:1.35;font-weight:900;color:var(--navy);letter-spacing:.02em;margin-bottom:22px}
.hero h1 .accent{color:var(--blue);white-space:nowrap}
.hero-lead{font-size:17px;color:var(--muted);margin-bottom:34px;max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.hero-note{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 20px}
.hero-note span{white-space:nowrap}
.hero-note .icon{width:16px;height:16px;display:inline-block;vertical-align:-3px;margin-right:4px;color:var(--green)}

/* Call mock */
.callmock{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.callmock-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--navy);color:#fff;font-size:13px}
.callmock-head .status{display:flex;align-items:center;gap:8px;font-weight:700}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(18,183,106,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,183,106,.6)}70%{box-shadow:0 0 0 8px rgba(18,183,106,0)}100%{box-shadow:0 0 0 0 rgba(18,183,106,0)}}
.callmock-head .timer{font-variant-numeric:tabular-nums;opacity:.85}
.callmock-body{padding:20px 18px;display:grid;gap:14px;background:linear-gradient(180deg,#fff,#F9FAFC)}
.msg{display:grid;gap:6px;max-width:88%}
.msg.right{justify-self:end}
.msg .who{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.06em}
.msg.right .who{text-align:right}
.bubble{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14px;line-height:1.6}
.bubble.trans{background:var(--blue-light);border-color:#CBDBF7;color:var(--navy)}
.msg .lang{font-size:11px;color:var(--muted)}
.callmock-foot{display:flex;gap:10px;padding:12px 18px;border-top:1px solid var(--line);background:#fff;font-size:12px;color:var(--muted)}
.callmock-foot span{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:#fff}
.callmock-foot .icon{width:14px;height:14px;color:var(--blue)}

/* Key points strip */
.keypoints{background:linear-gradient(90deg,#0B1F3A 0%,#12335F 100%);color:#fff}
.keypoints-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.keypoint{display:flex;gap:16px;align-items:center;padding:26px 28px;border-left:1px solid rgba(255,255,255,.12)}
.keypoint:first-child{border-left:0;padding-left:0}
.keypoint .icon{width:34px;height:34px;color:#8DB4FF;flex-shrink:0}
.keypoint strong{display:block;font-size:20px;font-weight:900;line-height:1.3}
.keypoint span{font-size:13px;opacity:.8}

/* Sections */
.section{padding:clamp(48px,9vw,96px) 0;scroll-margin-top:72px}
.section.alt{background:var(--bg)}
.section-head{max-width:720px;margin:0 auto clamp(26px,5vw,56px);text-align:center}
.section-head.left{margin-left:0;text-align:left}
.label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--blue);margin-bottom:14px;text-transform:uppercase}
.section h2{font-size:clamp(23px,3.2vw,34px);font-weight:900;color:var(--navy);line-height:1.4;letter-spacing:.02em;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16px}

/* Problems */
.problems{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.problem{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px;position:relative;box-shadow:var(--shadow-sm)}
.problem::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:4px;background:var(--blue);border-radius:0 4px 4px 0}
.problem h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:10px;line-height:1.5}
.problem p{font-size:14px;color:var(--muted)}
.solution{margin-top:40px;background:linear-gradient(135deg,#0B1F3A,#143B6E);color:#fff;border-radius:12px;padding:36px 40px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}
.solution .icon{width:48px;height:48px;color:#8DB4FF}
.solution h3{font-size:22px;font-weight:900;margin-bottom:8px;line-height:1.5}
.solution p{font-size:15px;opacity:.85}

/* Features */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px;display:grid;grid-template-columns:auto 1fr;gap:24px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}
.feature:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.feature-icon{width:60px;height:60px;border-radius:12px;background:var(--blue-light);display:grid;place-items:center;color:var(--blue)}
.feature-icon .icon{width:28px;height:28px}
.feature h3{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:8px}
.feature h3 small{display:block;font-size:11px;color:var(--blue);letter-spacing:.14em;font-weight:700;margin-bottom:4px}
.feature p{font-size:14px;color:var(--muted)}

/* Methods */
.methods{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.method{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.method-head{padding:28px 32px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;background:linear-gradient(180deg,#FAFBFD,#fff)}
.method-num{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;flex-shrink:0}
.method-head h3{font-size:22px;font-weight:900;color:var(--navy);line-height:1.3}
.method-head h3 small{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:2px}
.method-body{padding:28px 32px}
.method-body>p{font-size:15px;color:var(--ink);margin-bottom:22px}
.steps{display:grid;gap:12px}
.step{display:flex;gap:14px;align-items:flex-start;font-size:14px}
.step-n{flex-shrink:0;width:26px;height:26px;border-radius:6px;background:var(--blue-light);color:var(--blue);font-weight:700;font-size:12px;display:grid;place-items:center;margin-top:3px}
.step strong{display:block;color:var(--navy)}
.step span{color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag{font-size:12px;font-weight:500;padding:6px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--line);color:var(--ink)}

/* Use cases */
.cases{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--shadow-sm)}
.case .icon{width:32px;height:32px;color:var(--blue);margin-bottom:18px}
.case h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.5}
.case p{font-size:14px;color:var(--muted)}

/* Languages */
.lang-wrap{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:center}
.lang-count{background:linear-gradient(160deg,#0B1F3A,#143B6E);color:#fff;border-radius:12px;padding:44px 36px;text-align:center}
.lang-count .num{font-size:88px;font-weight:900;line-height:1;letter-spacing:-.02em}
.lang-count .num sup{font-size:32px;vertical-align:top;margin-left:4px;top:.6em;position:relative}
.lang-count .unit{font-size:20px;font-weight:700;margin-top:6px}
.lang-count p{font-size:13px;opacity:.8;margin-top:14px}
.langs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.lang{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.lang b{font-size:15px;color:var(--navy);font-weight:700}
.lang span{font-size:12px;color:var(--muted)}
.lang.more{background:var(--blue-light);border-color:#CBDBF7;justify-content:center;align-items:center;color:var(--blue);font-weight:700}

/* Pricing table */
.pricing{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.pricing table{width:100%;border-collapse:collapse;min-width:760px}
.pricing th,.pricing td{padding:18px 20px;border-bottom:1px solid var(--line);text-align:center;font-size:14px;vertical-align:middle}
.pricing th:first-child,.pricing td:first-child{text-align:left;width:30%;font-weight:500;color:var(--ink);background:#FBFCFD}
.pricing thead th{background:var(--bg);vertical-align:top;padding:26px 20px 22px}
.pricing thead th.rec{background:var(--navy);color:#fff}
.plan-name{font-size:20px;font-weight:900;color:var(--navy);display:block}
.rec .plan-name{color:#fff}
.plan-badge{display:inline-block;font-size:11px;font-weight:700;background:var(--blue);color:#fff;padding:3px 10px;border-radius:999px;margin-bottom:8px;letter-spacing:.08em}
.plan-for{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:4px}
.rec .plan-for{color:rgba(255,255,255,.75)}
.pricing td.rec{background:#F5F8FF}
.pricing tbody tr:last-child td{border-bottom:0}
.check{color:var(--blue);font-weight:900;font-size:18px}
.dash{color:#B4BECB}
.pricing .price td{font-size:15px;font-weight:700;color:var(--navy)}
.pricing .cta td{padding:22px 20px}
.pricing .cta .btn{padding:12px 22px;font-size:14px}
.pricing-note{font-size:13px;color:var(--muted);margin-top:16px}
.plan-cards{display:none}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.plan-card.rec{border-color:var(--navy)}
.plan-card-head{padding:22px 22px 18px;background:var(--bg);border-bottom:1px solid var(--line)}
.plan-card.rec .plan-card-head{background:var(--navy)}
.plan-card.rec .plan-name,.plan-card.rec .plan-for{color:#fff}
.plan-card.rec .plan-for{color:rgba(255,255,255,.75)}
.plan-card ul{padding:8px 22px}
.plan-card li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.plan-card li:last-child{border-bottom:0}
.plan-card li span:last-child{flex-shrink:0;font-weight:700;color:var(--navy)}
.plan-card li .dash{font-weight:400}
.plan-card-foot{padding:18px 22px 22px;border-top:1px solid var(--line)}
.plan-card-foot .price{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:12px;text-align:center}
.plan-card-foot .btn{width:100%}

/* Flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:flow}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px;position:relative;box-shadow:var(--shadow-sm)}
.flow-step::before{counter-increment:flow;content:"0" counter(flow);font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.14em;display:block;margin-bottom:12px}
.flow-step::after{content:"";position:absolute;right:-16px;top:50%;width:16px;height:2px;background:var(--line)}
.flow-step:last-child::after{display:none}
.flow-3{grid-template-columns:repeat(3,1fr)}
.flow-step h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--muted)}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-sm);transition:border-color .2s}
.faq details[open]{border-color:#B7C7E6}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;padding:20px 24px;font-weight:700;color:var(--navy);font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q{flex-shrink:0;width:28px;height:28px;border-radius:6px;background:var(--navy);color:#fff;font-size:13px;display:grid;place-items:center}
.faq summary .icon{margin-left:auto;flex-shrink:0;width:20px;height:20px;color:var(--muted);transition:transform .2s}
.faq details[open] summary .icon{transform:rotate(180deg)}
.faq .a{padding:0 24px 22px 68px;font-size:14px;color:var(--ink)}

/* CTA */
.cta-section{background:linear-gradient(135deg,var(--navy) 0%,#123A6B 100%);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.cta-section::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:80px solid rgba(255,255,255,.05)}
.cta-inner{position:relative;text-align:center;max-width:760px;margin:0 auto}
.cta-section h2{font-size:clamp(23px,3.2vw,34px);font-weight:900;line-height:1.4;margin-bottom:18px}
.cta-section p{font-size:16px;opacity:.85;margin-bottom:34px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Footer */
.footer{background:#0A1729;color:#fff;padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .logo{color:#fff}
.footer .logo-mark{background:#fff;color:var(--navy)}
.footer .logo small{color:rgba(255,255,255,.6)}
.footer-desc{font-size:13px;color:rgba(255,255,255,.7);margin-top:18px;max-width:380px}
.footer h4{font-size:13px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.6);margin-bottom:16px}
.footer li{margin-bottom:10px;font-size:14px}
.footer li a:hover{text-decoration:underline}
.footer-bottom a:hover{text-decoration:underline;color:#fff}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;font-size:12px;color:rgba(255,255,255,.55)}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}.dot{animation:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1140px){
  .nav{display:none}
  .header-actions .btn-outline{display:none}
  .menu-btn{display:grid}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-lead{max-width:none}
  .callmock,.dialtool{width:100%;max-width:600px;margin:0 auto}
  .hero-actions .btn{min-width:240px}
  .problems{grid-template-columns:1fr}
  .problem{padding:22px 24px 22px 28px}
  .problem h3{font-size:17px}
  .cases{grid-template-columns:repeat(2,1fr)}
  .flow,.flow-3{grid-template-columns:repeat(2,1fr)}
  .flow-step::after{display:none}
  .lang-wrap{grid-template-columns:1fr}
  .langs{grid-template-columns:repeat(3,1fr)}
}

/* ===== 0067-29111 page: dial tool ===== */
.dialtool{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.dialtool-head{padding:16px 22px;background:var(--navy);color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;gap:10px}
.dialtool-head .icon{width:18px;height:18px;color:#8DB4FF}
.dialtool-body{padding:22px}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label,.field .field-label{font-size:13px;font-weight:700;color:var(--navy)}
.segmented{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1.5px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.segmented label{position:relative;cursor:pointer;margin:0}
.segmented input{position:absolute;opacity:0;width:0;height:0}
.segmented span{-webkit-tap-highlight-color:transparent;display:flex;align-items:center;justify-content:center;height:47px;font-size:15px;font-weight:700;color:var(--muted);transition:background .15s,color .15s}
.segmented label+label span{border-left:1.5px solid var(--line)}
.segmented input:checked+span{background:var(--navy);color:#fff}
.segmented input:focus-visible+span{box-shadow:inset 0 0 0 3px rgba(15,91,215,.35)}
.rule-title{font-size:15px;font-weight:700;color:var(--navy);margin:0 0 12px;padding-left:12px;border-left:4px solid var(--blue);line-height:1.4}
.rule-formula+.rule-title{margin-top:8px}
.field select,.field input{width:100%;height:50px;padding:0 14px;border:1.5px solid var(--line);border-radius:8px;font:inherit;font-size:16px;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235C6B7E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.field select:focus,.field input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(15,91,215,.15)}
.field .hint{font-size:12px;color:var(--muted)}
.field input::placeholder{color:#A3AEBD}
.dial-result{margin-top:6px;border:1.5px dashed var(--line);border-radius:10px;padding:18px 20px;background:var(--bg);text-align:center;transition:border-color .2s,background .2s}
.dial-result.is-ready{border-style:solid;border-color:var(--blue);background:var(--blue-light)}
.dial-result .lbl{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.08em;margin-bottom:6px}
.dial-result .num{font-size:24px;font-weight:900;color:var(--navy);letter-spacing:.02em;font-variant-numeric:tabular-nums;line-height:1.35}
.dial-result .num span{white-space:nowrap}
.dial-result .num .pre{color:var(--blue)}
.dial-result .empty{font-size:14px;color:var(--muted)}
.dial-result .err{font-size:13px;color:#C0392B;font-weight:700}
.dial-result .breakdown{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin-top:10px;font-size:12px;color:var(--muted)}
.dial-result .breakdown span{background:#fff;border:1px solid var(--line);border-radius:6px;padding:3px 8px}
.dial-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.dial-actions .btn{padding:13px 12px;font-size:14px}
.dial-actions .btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.dial-note{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.7}

/* dial rule */
.rule{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:36px 40px;max-width:900px;margin:0 auto}
.rule-formula{display:flex;align-items:stretch;justify-content:center;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.rule-part{flex:1 1 160px;border-radius:10px;padding:18px 16px;text-align:center;border:1.5px solid var(--line)}
.rule-part.pre{background:var(--navy);color:#fff;border-color:var(--navy)}
.rule-part .v{display:block;font-size:24px;font-weight:900;letter-spacing:.04em;line-height:1.2}
.rule-part .k{display:block;font-size:12px;margin-top:6px;opacity:.85}
.rule-plus{display:grid;place-items:center;font-size:22px;font-weight:900;color:var(--muted)}
.examples{width:100%;border-collapse:collapse;font-size:14px}
.examples th,.examples td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.examples th{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.06em;background:var(--bg)}
.examples td:last-child{font-weight:900;color:var(--navy);font-variant-numeric:tabular-nums;white-space:nowrap}
.examples td:last-child .pre{color:var(--blue)}
.examples tbody tr:last-child td{border-bottom:0}
.rule-notes{margin-top:20px;font-size:13px;color:var(--muted);display:grid;gap:6px}
.rule-notes li{padding-left:1.2em;text-indent:-1.2em}

/* price hero (prefix page) */
.price-hero{max-width:900px;margin:0 auto 24px;background:linear-gradient(135deg,#0B1F3A,#143B6E);color:#fff;border-radius:var(--radius-lg);display:grid;grid-template-columns:1fr 1fr;overflow:hidden;box-shadow:var(--shadow)}
.price-main{padding:40px 36px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px}
.price-label{font-size:13px;font-weight:700;letter-spacing:.14em;color:#8DB4FF}
.price-value{display:flex;align-items:baseline;gap:4px;line-height:1}
.price-value b{font-size:84px;font-weight:900;letter-spacing:-.02em}
.price-value small{font-size:28px;font-weight:700}
.price-unit{font-size:20px;font-weight:700;padding:6px 14px;border:1.5px solid rgba(255,255,255,.35);border-radius:999px;margin-top:6px}
.price-examples{padding:32px 36px;background:rgba(255,255,255,.06);border-left:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;justify-content:center}
.price-examples-title{font-size:12px;font-weight:700;letter-spacing:.12em;color:#8DB4FF;margin-bottom:10px}
.price-examples table{width:100%;border-collapse:collapse}
.price-examples th,.price-examples td{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:15px}
.price-examples th{text-align:left;font-weight:500;color:rgba(255,255,255,.8)}
.price-examples td{text-align:right;font-weight:900;font-variant-numeric:tabular-nums}
.price-examples tr:last-child th,.price-examples tr:last-child td{border-bottom:0}
.price-note{font-size:12px;color:rgba(255,255,255,.7);margin-top:12px}

/* notice list */
.notices{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:900px;margin:0 auto}
.notice{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 26px;display:flex;gap:16px;box-shadow:var(--shadow-sm)}
.notice .icon{width:26px;height:26px;color:var(--blue);flex-shrink:0;margin-top:3px}
.notice h3{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:4px}
.notice p{font-size:14px;color:var(--muted)}

/* cross link */
.crosslink{background:linear-gradient(135deg,#fff,#F3F7FF);border:1px solid #CBDBF7;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:32px 36px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;max-width:900px;margin:0 auto}
.crosslink h3{font-size:20px;font-weight:900;color:var(--navy);margin-bottom:6px}
.crosslink p{font-size:14px;color:var(--muted)}

@media (max-width:1024px){
  .nav-mobile-only{display:none}
  .rule-formula{gap:8px}
  .rule-part{flex-basis:120px}
}

/* =====================================================
   Mobile (<=768px): compact layout tuned for smartphones
   ===================================================== */
@media (max-width:768px){
  body{font-size:15px;line-height:1.75}
  .container{padding:0 20px}
  .js .reveal{opacity:1;transform:none;transition:none}

  /* header */
  .header-inner{height:60px;gap:10px}
  .logo{font-size:18px;gap:8px}
  .logo-mark{width:30px;height:30px;border-radius:7px}
  .logo-mark .icon{width:17px;height:17px}
  .logo small{display:none}
  .header-actions{gap:8px}
  .header-actions .btn-primary{padding:9px 12px;font-size:13px}
  .menu-btn{width:40px;height:40px}
  .mobile-nav{padding:8px 20px 20px}
  .mobile-nav > a{padding:12px 0;font-size:15px}
  .mobile-actions .btn{width:100%}

  /* buttons */
  .btn{padding:13px 20px;font-size:14px}
  .btn-lg{padding:15px 20px;font-size:15px}

  /* hero */
  .hero-inner{padding-top:36px;padding-bottom:40px;gap:28px}
  .eyebrow{font-size:12px;padding:5px 12px;margin-bottom:14px}
  .hero h1{line-height:1.4;margin-bottom:14px}
  .hero-lead{font-size:14.5px;margin-bottom:22px}
  .hero-actions{gap:10px;margin-bottom:14px}
  .hero-actions .btn{width:100%}
  .hero-note{font-size:12px;gap:4px 14px}
  .callmock-head{padding:12px 14px;font-size:12px}
  .callmock-body{padding:14px;gap:10px}
  .bubble{font-size:13px;padding:8px 12px}
  .callmock-foot{padding:10px 14px;gap:6px;flex-wrap:wrap;font-size:11px}
  .callmock-foot span{padding:5px 8px}

  /* key points strip */
  .keypoints-grid{grid-template-columns:1fr}
  .keypoint{border-left:0;border-top:1px solid rgba(255,255,255,.12);padding:14px 0;gap:12px}
  .keypoint:first-child{border-top:0}
  .keypoint .icon{width:26px;height:26px}
  .keypoint strong{font-size:16px}
  .keypoint span{font-size:12px}

  /* sections */
  .label{font-size:11px;margin-bottom:8px}
  .section h2{margin-bottom:8px}
  .section-head p{font-size:14px}

  /* problems */
  .problems{grid-template-columns:1fr;gap:12px}
  .problem{padding:18px 18px 18px 22px}
  .problem::before{top:18px;bottom:18px}
  .problem h3{font-size:16px;margin-bottom:6px}
  .problem p{font-size:13.5px}
  .solution{grid-template-columns:1fr;gap:12px;padding:22px 20px;margin-top:20px}
  .solution .icon{width:32px;height:32px}
  .solution h3{font-size:18px}
  .solution p{font-size:14px}

  /* features */
  .features{grid-template-columns:1fr;gap:12px}
  .feature{grid-template-columns:auto 1fr;gap:14px;padding:18px}
  .feature-icon{width:46px;height:46px;border-radius:10px}
  .feature-icon .icon{width:22px;height:22px}
  .feature h3{font-size:17px;margin-bottom:4px}
  .feature h3 small{font-size:10px;margin-bottom:2px}
  .feature p{font-size:13.5px}

  /* methods */
  .methods{grid-template-columns:1fr;gap:14px}
  .method-head{padding:16px 18px;gap:12px}
  .method-num{width:38px;height:38px;font-size:15px}
  .method-head h3{font-size:18px}
  .method-head h3 small{font-size:11px}
  .method-body{padding:18px}
  .method-body>p{font-size:14px;margin-bottom:14px}
  .steps{gap:8px}
  .step{font-size:13.5px}
  .tags{margin-top:14px;gap:6px}
  .tag{font-size:11px;padding:4px 10px}

  /* use cases */
  .cases{grid-template-columns:1fr;gap:12px}
  .case{padding:18px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
  .case .icon{width:26px;height:26px;margin:2px 0 0}
  .case h3{font-size:16px;margin-bottom:4px}
  .case p{font-size:13.5px;grid-column:2}

  /* languages */
  .lang-wrap{grid-template-columns:1fr;gap:16px}
  .lang-count{padding:22px 20px;display:grid;grid-template-columns:auto 1fr;gap:4px 16px;align-items:center;text-align:left}
  .lang-count .num{font-size:52px;grid-row:1/3}
  .lang-count .num sup{font-size:22px}
  .lang-count .unit{font-size:16px;margin:0;align-self:end}
  .lang-count p{margin:0;font-size:12px;align-self:start}
  .langs{display:flex;flex-wrap:wrap;gap:8px}
  .lang{flex-direction:row;align-items:baseline;gap:6px;padding:8px 12px}
  .lang b{font-size:13.5px}
  .lang span{font-size:11px}
  .lang.more{width:100%;justify-content:center;font-size:13px}

  /* pricing */
  .pricing{display:none}
  .plan-cards{display:grid;gap:14px}
  .plan-card-head{padding:16px 18px 14px}
  .plan-name{font-size:18px}
  .plan-for{font-size:11.5px}
  .plan-card ul{padding:4px 18px}
  .plan-card li{padding:9px 0;font-size:13.5px}
  .plan-card-foot{padding:14px 18px 18px}
  .plan-card-foot .price{font-size:14px;margin-bottom:10px}
  .pricing-note{font-size:12px;margin-top:12px}

  /* flow */
  .flow,.flow-3{grid-template-columns:1fr;gap:10px}
  .flow-step{padding:16px 18px 16px 18px;display:grid;grid-template-columns:auto 1fr;gap:2px 14px;align-items:start}
  .flow-step::before{grid-row:1/3;margin:0;font-size:12px;padding-top:3px}
  .flow-step::after{display:none}
  .flow-step h3{font-size:16px;margin-bottom:2px}
  .flow-step p{font-size:13.5px}

  /* faq */
  .faq{gap:10px}
  .faq summary{padding:14px 16px;font-size:14.5px;gap:12px;line-height:1.5}
  .faq summary .q{width:24px;height:24px;font-size:12px;border-radius:5px}
  .faq summary .icon{width:18px;height:18px}
  .faq .a{padding:0 16px 16px 52px;font-size:13.5px}

  /* cta */
  .cta-section{padding:52px 0}
  .cta-section h2{margin-bottom:12px}
  .cta-section p{font-size:14px;margin-bottom:22px}
  .cta-actions{gap:10px}
  .cta-actions .btn{width:100%}

  /* footer */
  .footer{padding:40px 0 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px 16px;padding-bottom:24px}
  .footer-grid>div:first-child{grid-column:1/-1}
  .footer-desc{font-size:12.5px;margin-top:12px}
  .footer h4{font-size:12px;margin-bottom:10px}
  .footer li{font-size:13px;margin-bottom:8px}
  .footer-bottom{flex-direction:column;gap:6px;text-align:center;padding-top:18px;font-size:11.5px}

  /* crosslink */
  .crosslink{grid-template-columns:1fr;padding:20px;gap:14px}
  .crosslink h3{font-size:17px}
  .crosslink p{font-size:13.5px}
  .crosslink .btn{width:100%}

  /* ---- prefix page ---- */
  .dialtool-head{padding:12px 16px;font-size:13px}
  .dialtool-body{padding:16px}
  .field{margin-bottom:12px}
  .field select,.field input{height:46px}
  .segmented span{height:43px;font-size:14px}
  .field .hint{font-size:11.5px}
  .dial-result{padding:14px 12px}
  .dial-result .num{font-size:20px}
  .dial-result .breakdown{gap:4px;font-size:11px}
  .dial-actions{gap:8px}
  .dial-actions .btn{padding:12px 8px;font-size:13.5px}
  .dial-note{font-size:11.5px;margin-top:12px}
  .rule{padding:18px 16px}
  .rule-title{font-size:14px;margin-bottom:10px}
  .rule-formula{gap:6px;margin-bottom:18px}
  .rule-part{flex-basis:100%;padding:12px 14px}
  .rule-part .v{font-size:20px}
  .rule-part .k{font-size:11.5px;margin-top:3px}
  .rule-plus{width:100%;padding:0;line-height:1;font-size:18px}
  .examples,.examples tbody,.examples tr,.examples td{display:block;width:100%}
  .examples thead{display:none}
  .examples tr{border:1px solid var(--line);border-radius:10px;background:#fff;padding:12px 14px;margin-bottom:8px}
  .examples td{padding:2px 0;border:0;font-size:13px}
  .examples td::before{content:attr(data-label);display:inline-block;width:7.5em;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.04em}
  .examples td:first-child{font-weight:700;color:var(--navy);font-size:14px;padding-bottom:5px;margin-bottom:5px;border-bottom:1px dashed var(--line)}
  .examples td:first-child::before{display:none}
  .examples td:last-child{white-space:normal;font-size:15px;padding-top:4px}
  .examples td:last-child::before{display:block;width:auto;margin-bottom:1px}
  .examples td:last-child span{white-space:nowrap}
  .rule-notes{margin-top:14px;font-size:12px}
  .price-hero{grid-template-columns:1fr;margin-bottom:14px}
  .price-main{padding:26px 22px 22px;align-items:center;text-align:center}
  .price-value b{font-size:64px}
  .price-value small{font-size:22px}
  .price-unit{font-size:16px}
  .price-examples{padding:20px 22px;border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .price-examples th,.price-examples td{font-size:14px;padding:8px 0}
  .notices{grid-template-columns:1fr;gap:12px}
  .notice{padding:16px 18px;gap:12px}
  .notice .icon{width:22px;height:22px;margin-top:2px}
  .notice h3{font-size:15px}
  .notice p{font-size:13.5px}
}
@media (max-width:360px){
  .dial-result .num{font-size:18px}
  .btn{padding:12px 14px}
}