@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--ink:#142a32;--body:#56686c;--deep:#0f3137;--mint:#d6f6e9;--emerald:#0d806b;--orange:#ffad73;--paper:#fbfcf9;--line:#dfebe6;--soft:#f0f6f1;--white:#fff;--shadow:0 18px 56px rgba(14,48,43,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans','Noto Sans JP',sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}p{margin:0 0 1em}.container{max-width:1140px;padding:0 26px;margin:auto}.topnotice{background:#f0f7f4;font-size:11px;color:#426057;text-align:center;padding:8px 20px;letter-spacing:.035em}.sitehead{background:rgba(251,252,249,.98);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.sitehead .inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}.brand{font-size:20px;font-weight:800;letter-spacing:-.065em;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{width:35px;height:35px;background:var(--deep);border-radius:12px;color:var(--mint);display:grid;place-items:center;font-size:23px;transform:rotate(-7deg)}.nav{display:flex;align-items:center;gap:28px}.nav a{font-size:13px;font-weight:700;color:#4b6666}.nav a:hover{color:var(--emerald)}.nav .nav-pill{background:var(--deep);color:white;border-radius:999px;padding:10px 17px}.mobile-nav{display:none}.hero{padding:66px 0 62px;background:radial-gradient(circle at 83% 35%,#e1f7df 0,#f8fbf5 42%,#f9fbf8 68%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}.eyebrow{color:var(--emerald);font-size:12px;font-weight:800;letter-spacing:.22em}.hero h1{font-size:clamp(35px,4.5vw,62px);letter-spacing:-.08em;line-height:1.36;margin:20px 0 24px;font-weight:800}.hero h1 em{font-style:normal;color:var(--emerald);position:relative;white-space:nowrap}.hero h1 em:after{content:'';position:absolute;height:12px;bottom:4px;left:0;right:0;background:#c5edda;z-index:-1}.lead{font-size:15px;color:#577173;line-height:2;max-width:535px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 31px}.tag{background:white;border:1px solid #d9eee1;color:#3c7367;border-radius:50px;padding:7px 13px;font-size:11px;font-weight:800}.btn{border:0;border-radius:13px;padding:13px 22px;font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--deep);color:white;box-shadow:0 7px 20px rgba(12,56,49,.12)}.btn:hover{filter:brightness(1.12)}.btn.outline{background:white;color:var(--deep);border:1px solid #cddfdb;box-shadow:none}.btn-row{display:flex;flex-wrap:wrap;gap:12px}.calculator{background:var(--deep);color:white;border-radius:28px;padding:29px;box-shadow:0 24px 68px rgba(10,44,41,.18);position:relative;overflow:hidden}.calculator:before{content:'';width:180px;height:180px;background:#204b48;position:absolute;right:-60px;top:-70px;border-radius:50%;opacity:.6}.calc-head{display:flex;justify-content:space-between;align-items:center;position:relative}.label-light{font-size:11px;font-weight:800;letter-spacing:.13em;color:#9cdac7}.calc-head strong{font-size:15px}.badge{border:1px solid #517b72;color:#bcdfd3;padding:4px 10px;border-radius:100px;font-size:10px}.calc-visual{display:flex;gap:7px;align-items:flex-end;height:78px;margin:23px 0}.bar{border-radius:7px 7px 0 0;background:#9bdbbe}.bar:nth-child(2){height:74%;background:#5cab91}.bar:nth-child(3){height:96%;background:#a8e6ca}.bar:nth-child(4){height:62%;background:#f6b689}.bar:nth-child(5){height:78%;background:#8ad0b0}.bar:nth-child(6){height:42%;background:#ffce9e}.bar:nth-child(7){height:67%;background:#5fba9d}.bar{flex:1;height:47%}.calc-title{color:#fff;font-weight:700;font-size:15px;margin:0 0 15px}.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:11px}.field label{display:block;font-size:11px;color:#bbd3cb;margin-bottom:5px}.field input{width:100%;background:#21484a;border:1px solid #52746e;border-radius:9px;padding:10px 12px;color:#fff;outline:none}.field input:focus{border-color:#c6e9d3}.calc-result{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #3d6260;margin-top:23px;padding-top:18px}.calc-result span{font-size:11px;color:#b1d8cc}.calc-result strong{font-size:31px;color:#abf2cb;letter-spacing:-.055em}.calc-foot{font-size:10px;color:#a3bbb7;margin:9px 0 0}.section{padding:74px 0}.section.alt{background:#f3f8f3}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-title{font-size:clamp(24px,3vw,34px);margin:8px 0 7px;font-weight:800;letter-spacing:-.06em;line-height:1.42}.section-sub{font-size:13px;color:#667a79}.arrows{color:var(--emerald);font-size:12px;font-weight:800}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.value{background:white;border:1px solid var(--line);border-radius:21px;padding:29px;min-height:220px;transition:transform .15s}.value:hover,.article-card:hover{transform:translateY(-3px)}.value-icon{font-size:27px;display:grid;place-items:center;width:53px;height:53px;border-radius:16px;background:#e4f4e8;margin-bottom:17px}.value h3{font-size:17px;letter-spacing:-.04em;margin:0 0 8px}.value p{font-size:12px;color:#718080;margin:0;line-height:1.9}.article-card[hidden]{display:none}.article-tools{display:flex;gap:12px;margin:19px 0 27px;flex-wrap:wrap}.searchbox{background:white;padding:12px 15px;border:1px solid var(--line);border-radius:11px;max-width:360px;flex:1;min-width:220px}.filter-set{display:flex;flex-wrap:wrap;gap:7px}.filter{background:#fff;color:#566c69;border:1px solid var(--line);padding:10px 16px;border-radius:50px;font-size:12px;font-weight:700}.filter.active{color:white;background:var(--deep);border-color:var(--deep)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.article-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:20px;background:white;overflow:hidden;transition:transform .15s;min-height:273px}.article-top{height:88px;padding:18px 23px;display:flex;align-items:center;justify-content:space-between;background:#e1f4ec}.article-top .illustration{font-size:34px}.article-top .cat{background:white;padding:4px 10px;border-radius:50px;font-size:10px;font-weight:800;color:#36816d}.article-content{padding:20px 23px 24px;flex:1;display:flex;flex-direction:column}.article-content h3{margin:0 0 10px;font-size:17px;line-height:1.55;letter-spacing:-.04em}.article-content p{font-size:12px;color:#718480;line-height:1.75}.meta{margin-top:auto;padding-top:13px;font-size:11px;color:#77938a;display:flex;justify-content:space-between}.slot-panel{background:#e5f4eb;border:1px solid #cfe7da;border-radius:22px;padding:29px;display:flex;align-items:center;justify-content:space-between;gap:20px}.slot-panel strong{font-size:18px}.slot-panel p{font-size:12px;color:#507267;margin:8px 0 0}.slot-panel .status{white-space:nowrap;font-size:12px;border-radius:100px;background:white;padding:10px 15px;color:#53826c}.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.offer{border:1px solid #d7e7db;padding:24px;border-radius:16px;background:white}.offer h3{margin:4px 0 8px}.offer small{color:#66867d}.offer p{color:#547069;font-size:12px}.offer .btn{margin-top:10px}.quote{background:#fff;border:1px solid var(--line);padding:26px;border-radius:20px;display:flex;gap:15px;align-items:flex-start}.quote strong{display:block;margin-bottom:9px}.quote p{font-size:13px;color:#748480}.quoteicon{background:var(--mint);border-radius:12px;padding:9px;font-size:25px}.pagehero{padding:66px 0 38px}.pagehero h1{font-size:clamp(30px,4.5vw,50px);letter-spacing:-.07em;line-height:1.4;margin:10px 0 14px}.pagehero .intro{color:#607c74;max-width:750px}.article-body{max-width:780px;margin:0 auto 100px;padding:35px 25px;background:white;border:1px solid var(--line);border-radius:22px}.article-body h2{font-size:22px;letter-spacing:-.04em;margin:38px 0 16px;padding-left:14px;border-left:4px solid #43ad8d}.article-body h2:first-child{margin-top:0}.article-body p,.article-body li{color:#4d6664;font-size:14px;line-height:2.15}.article-body ul{padding-left:25px}.article-body .note{border:1px solid #d7e8db;padding:17px 19px;background:#f5faf7;border-radius:10px;color:#527166;font-size:12px}.articlebody-footer{border-top:1px solid var(--line);padding-top:22px;margin-top:40px;font-size:12px;color:#768884}.footer{background:var(--deep);color:white;padding:48px 0 27px}.foot-cols{display:flex;justify-content:space-between;gap:30px}.foot-cols .brand{color:white}.footer p{font-size:11px;color:#b0c6bf;margin:17px 0}.footlinks{display:flex;gap:21px;flex-wrap:wrap;font-size:12px;color:#c7dbd1}.copyright{margin-top:33px;padding-top:19px;border-top:1px solid #345853;font-size:10px;color:#9eb5aa}#noResults{display:none;text-align:center;padding:38px;color:#668680}@media(max-width:850px){.nav{display:none}.mobile-nav{display:flex;gap:8px;font-size:11px}.mobile-nav a{padding:8px;border-radius:8px;background:#ecf4ef}.hero-grid{grid-template-columns:1fr}.calculator{max-width:650px}.value-grid,.article-grid,.offer-grid{grid-template-columns:repeat(2,1fr)}.hero{padding:48px 0 59px}.section{padding:55px 0}}@media(max-width:550px){.container{padding:0 18px}.sitehead .inner{min-height:68px}.brand{font-size:17px}.brand-mark{height:30px;width:30px}.mobile-nav a:nth-child(2){display:none}.hero h1{font-size:38px}.calculator{padding:23px}.value-grid,.article-grid,.offer-grid{grid-template-columns:1fr}.value{min-height:unset}.section-head{align-items:start;flex-direction:column}.slot-panel{flex-direction:column;align-items:flex-start}.foot-cols{flex-direction:column}.calc-result strong{font-size:27px}.article-body{border-radius:0;padding:27px 18px}.pagehero{padding:45px 0 27px}}

/* Public information & contact pages (v3) */
.info-list { margin: 1.2rem 0 2.2rem; border-top:1px solid #ddd; }
.info-list > div { display:grid; grid-template-columns: 11rem 1fr; gap:1rem; padding:1rem 0; border-bottom:1px solid #e6e6e6; }
.info-list dt { font-weight:700; }
.info-list dd { margin:0; overflow-wrap:anywhere; }
.contact-box { margin:1.5rem 0 2rem; padding:1.75rem; border:1px solid #d7e3db; border-radius:18px; background:#f6faf7; }
.contact-box .contact-label { margin:0 0 .5rem; font-weight:700; }
.contact-box .contact-address { font-size:1.25rem; font-weight:700; overflow-wrap:anywhere; }
.contact-box .btn { display:inline-block; margin-top:.45rem; text-decoration:none; }
@media(max-width:650px) { .info-list > div { grid-template-columns:1fr; gap:.25rem; } .contact-box { padding:1.1rem; } .contact-box .contact-address { font-size:1rem; } }

/* V4 光回線料金比較 */
.hikari-hero{padding:73px 0 65px;background:linear-gradient(125deg,#e7f5eb 0%,#f5faf7 57%,#fefbf3 100%)}.hikari-hero h1{font-size:clamp(30px,4.6vw,56px);line-height:1.38;letter-spacing:-.065em;margin:18px 0}.hikari-hero h1 em{color:#16845f;font-style:normal}.hikari-hero p{font-size:15px;line-height:2;color:#4d6e66;max-width:770px}.hikari-trust{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}.hikari-trust span{font-size:12px;background:#fff;border:1px solid #d6e9dc;border-radius:25px;padding:8px 13px;color:#3f7460}.compare-scroll{overflow-x:auto;border-radius:20px;border:1px solid #d4e3d8}.compare-table{width:100%;border-collapse:collapse;background:#fff;min-width:690px}.compare-table th,.compare-table td{text-align:left;padding:22px 19px;border-bottom:1px solid #e5ece6;font-size:14px}.compare-table th{background:#e9f3ec;color:#275845;font-size:14px}.compare-table td strong{font-size:18px;color:#184f3e}.compare-caution{color:#62766f;font-size:12px;line-height:1.9;margin-top:20px}.hikari-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:25px}.hikari-card{min-width:0;background:#fff;border:1px solid #d8e6dc;border-radius:20px;padding:23px;display:flex;flex-direction:column;box-shadow:0 10px 32px rgba(23,58,45,.035)}.hikari-card h3{font-size:19px;letter-spacing:-.035em;margin:12px 0}.hikari-card-head p{color:#648077;font-size:12px;min-height:52px}.pr-chip{background:#e2f4ea;color:#247659;padding:5px 10px;border-radius:18px;font-size:10px;font-weight:800}.rate-pair{margin-top:18px;border-top:1px solid #e1ede4;border-bottom:1px solid #e1ede4;padding:12px 0;display:grid;gap:9px}.rate-pair>div{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:#6b8179}.rate-pair span{font-size:16px;font-weight:800;color:#214c3e}.ad-native{margin-top:auto;padding-top:23px}.ad-native>a{display:flex;min-height:56px;align-items:center;justify-content:center;text-align:center;background:#154d3f;color:#fff;font-weight:800;border-radius:12px;padding:12px;font-size:12px;line-height:1.7}.ad-native>a:hover{background:#257861}.ad-native>img{width:1px;height:1px;position:absolute}.source-link{margin-top:15px;font-size:11px;color:#2c7863;text-decoration:underline;text-underline-offset:3px}.calc-box{background:#fff;border-radius:20px;border:1px solid #dce7dd;padding:25px}.compare-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.compare-inputs label{display:block;font-size:12px;font-weight:800;color:#47665d;margin-bottom:6px}.compare-inputs select,.compare-inputs input{width:100%;background:#f9fcf9;border:1px solid #cddfd3;border-radius:9px;padding:13px;font-size:14px;color:#294b3f}.mini-results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 0}.mini-result{display:flex;flex-direction:column;gap:8px;background:#edf7f0;border-radius:11px;padding:18px 15px;color:#2d5c4b}.mini-result strong{font-size:13px}.mini-result span{font-size:18px;font-weight:800}.mini-result small{font-size:11px;line-height:1.65}.checklist{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.checklist>div{padding:18px;border-radius:16px;background:#fff;border:1px solid #d5e6db}.checklist b{display:block;color:#309474;margin-bottom:10px;font-size:13px}.checklist strong{font-size:14px}.checklist p{font-size:12px;color:#657a72;line-height:1.85}.read-more{display:flex;gap:15px;flex-wrap:wrap;margin-top:20px}.read-more a,.inline-cta{font-size:13px;color:#176e50;font-weight:800;text-decoration:underline;text-underline-offset:3px}.article-jump{padding:10px 0 20px}.article-jump .btn{color:white;font-size:12px}.footer a{color:inherit}@media(max-width:870px){.hikari-grid{grid-template-columns:1fr}.compare-inputs{grid-template-columns:1fr 1fr}.mini-results{grid-template-columns:1fr 1fr}.checklist{grid-template-columns:1fr 1fr}.hikari-card-head p{min-height:0}}@media(max-width:520px){.hikari-hero{padding:44px 0}.compare-inputs,.mini-results,.checklist{grid-template-columns:1fr}.rate-pair span{font-size:16px}.calc-box{padding:17px}}

/* V4 光回線料金比較 */
.hikari-hero{padding:73px 0 65px;background:linear-gradient(125deg,#e7f5eb 0%,#f5faf7 57%,#fefbf3 100%)}.hikari-hero h1{font-size:clamp(30px,4.6vw,56px);line-height:1.38;letter-spacing:-.065em;margin:18px 0}.hikari-hero h1 em{color:#16845f;font-style:normal}.hikari-hero p{font-size:15px;line-height:2;color:#4d6e66;max-width:770px}.hikari-trust{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}.hikari-trust span{font-size:12px;background:#fff;border:1px solid #d6e9dc;border-radius:25px;padding:8px 13px;color:#3f7460}.compare-scroll{overflow-x:auto;border-radius:20px;border:1px solid #d4e3d8}.compare-table{width:100%;border-collapse:collapse;background:#fff;min-width:690px}.compare-table th,.compare-table td{text-align:left;padding:22px 19px;border-bottom:1px solid #e5ece6;font-size:14px}.compare-table th{background:#e9f3ec;color:#275845;font-size:14px}.compare-table td strong{font-size:18px;color:#184f3e}.compare-caution{color:#62766f;font-size:12px;line-height:1.9;margin-top:20px}.hikari-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:25px}.hikari-card{min-width:0;background:#fff;border:1px solid #d8e6dc;border-radius:20px;padding:23px;display:flex;flex-direction:column;box-shadow:0 10px 32px rgba(23,58,45,.035)}.hikari-card h3{font-size:19px;letter-spacing:-.035em;margin:12px 0}.hikari-card-head p{color:#648077;font-size:12px;min-height:52px}.pr-chip{background:#e2f4ea;color:#247659;padding:5px 10px;border-radius:18px;font-size:10px;font-weight:800}.rate-pair{margin-top:18px;border-top:1px solid #e1ede4;border-bottom:1px solid #e1ede4;padding:12px 0;display:grid;gap:9px}.rate-pair>div{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:#6b8179}.rate-pair span{font-size:16px;font-weight:800;color:#214c3e}.ad-native{margin-top:auto;padding-top:23px}.ad-native>a{display:flex;min-height:56px;align-items:center;justify-content:center;text-align:center;background:#154d3f;color:#fff;font-weight:800;border-radius:12px;padding:12px;font-size:12px;line-height:1.7}.ad-native>a:hover{background:#257861}.ad-native>img{width:1px;height:1px;position:absolute}.source-link{margin-top:15px;font-size:11px;color:#2c7863;text-decoration:underline;text-underline-offset:3px}.calc-box{background:#fff;border-radius:20px;border:1px solid #dce7dd;padding:25px}.compare-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.compare-inputs label{display:block;font-size:12px;font-weight:800;color:#47665d;margin-bottom:6px}.compare-inputs select,.compare-inputs input{width:100%;background:#f9fcf9;border:1px solid #cddfd3;border-radius:9px;padding:13px;font-size:14px;color:#294b3f}.mini-results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 0}.mini-result{display:flex;flex-direction:column;gap:8px;background:#edf7f0;border-radius:11px;padding:18px 15px;color:#2d5c4b}.mini-result strong{font-size:13px}.mini-result span{font-size:18px;font-weight:800}.mini-result small{font-size:11px;line-height:1.65}.checklist{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.checklist>div{padding:18px;border-radius:16px;background:#fff;border:1px solid #d5e6db}.checklist b{display:block;color:#309474;margin-bottom:10px;font-size:13px}.checklist strong{font-size:14px}.checklist p{font-size:12px;color:#657a72;line-height:1.85}.read-more{display:flex;gap:15px;flex-wrap:wrap;margin-top:20px}.read-more a,.inline-cta{font-size:13px;color:#176e50;font-weight:800;text-decoration:underline;text-underline-offset:3px}.article-jump{padding:10px 0 20px}.article-jump .btn{color:white;font-size:12px}.footer a{color:inherit}@media(max-width:870px){.hikari-grid{grid-template-columns:1fr}.compare-inputs{grid-template-columns:1fr 1fr}.mini-results{grid-template-columns:1fr 1fr}.checklist{grid-template-columns:1fr 1fr}.hikari-card-head p{min-height:0}}@media(max-width:520px){.hikari-hero{padding:44px 0}.compare-inputs,.mini-results,.checklist{grid-template-columns:1fr}.rate-pair span{font-size:16px}.calc-box{padding:17px}}

/* Ver.5: repayment-first editorial experience */
.v5-hero{background:linear-gradient(124deg,#f2f8f0 0%,#fbfcf8 56%,#eef6f3 100%)}
.v5-hero .hero-grid{grid-template-columns:1.06fr .94fr;gap:40px}.v5-hero h1{font-size:clamp(33px,4.4vw,57px);letter-spacing:-.065em;line-height:1.40}
.v5-hero h1 em{color:#166f59;white-space:normal}.v5-hero h1 em:after{display:none}.v5-hero .lead{max-width:610px;line-height:1.95}
.hero-disclaimer{font-size:11px;line-height:1.8;color:#668179;margin-top:20px;max-width:580px}
.v5-quick-panel{padding:28px;background:#fff;border:1px solid #dae6dc;border-radius:22px;box-shadow:0 20px 45px rgba(28,57,43,.06)}
.quick-label{font-size:10px;letter-spacing:.12em;font-weight:800;color:#32826a}.v5-quick-panel h2{font-size:20px;margin:9px 0 21px;color:#233d36;letter-spacing:-.045em}
.quick-link{display:flex;align-items:center;gap:13px;border:1px solid #e2ede6;border-radius:12px;padding:15px 12px;margin-top:10px;text-decoration:none;color:#25483b;transition:background .2s,border-color .2s}
.quick-link:hover{background:#f4faf5;border-color:#9bcfba}.quick-icon{flex:0 0 36px;width:36px;height:36px;border-radius:10px;background:#e3f3e9;display:grid;place-items:center;font-size:13px;font-weight:800;color:#167153}
.quick-link>span:nth-child(2){min-width:0;flex:1}.quick-link strong{font-size:13px;display:block;line-height:1.6}.quick-link small{font-size:11px;display:block;line-height:1.6;color:#6e857c}.quick-link b{color:#16805d}
.quick-link--final{background:#edf7f1;border-color:#c6e8d2}.v5-urgent{background:#164b40;color:#fff;padding:23px 0}.urgent-inside{display:flex;justify-content:space-between;align-items:center;gap:20px}.urgent-inside strong{font-size:15px}.urgent-inside p{font-size:12px;line-height:1.7;max-width:750px;color:#c8e3d9;margin:7px 0 0}.urgent-cta{border:1px solid #8ec2af;border-radius:11px;white-space:nowrap;color:#fff;padding:12px 16px;font-size:12px;font-weight:800}
.v5-textlink{display:inline-block;margin-top:14px;font-weight:800;color:#1a7656;font-size:12px}.v5-sim-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:center}.v5-sim-note{font-size:12px;line-height:1.9;color:#688077;margin-top:22px}.v5-commercial{border-radius:20px;background:white;border:1px solid #d8e8dc;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:22px}.v5-commercial h3{font-size:21px;margin:13px 0 12px}.v5-commercial p{color:#667f73;font-size:13px;max-width:760px;line-height:2}.v5-commercial .btn{flex:0 0 auto}
.v5-trust{border:1px solid #e0ebe1;border-radius:20px;padding:32px;background:#fff}.v5-trust h2{font-size:25px;margin:13px 0}.v5-trust p{font-size:13px;line-height:2;color:#587065}.v5-sourcebox,.v5-related{padding:17px 18px 22px;border-radius:13px;background:#eef7f0;margin-top:35px}.v5-sourcebox h2,.v5-related h2{margin-top:5px;font-size:19px}.v5-sourcebox a,.v5-related a{color:#176f52;text-decoration:underline;text-underline-offset:3px}.v5-sourcebox ul,.v5-related ul{margin-top:8px}
@media(max-width:900px){.v5-hero .hero-grid,.v5-sim-grid{grid-template-columns:1fr}.v5-quick-panel{max-width:760px}.urgent-inside,.v5-commercial{align-items:flex-start;flex-direction:column}.v5-commercial .btn{flex:initial}}
@media(max-width:550px){.v5-quick-panel{padding:19px}.quick-link{padding:12px 10px}.v5-urgent{padding:23px 0}.urgent-cta{white-space:normal}.v5-hero h1{font-size:32px}.v5-commercial{padding:22px}.v5-trust{padding:21px}.v5-hero{padding-top:47px}}

/* V4 光回線料金比較 */
.hikari-hero{padding:73px 0 65px;background:linear-gradient(125deg,#e7f5eb 0%,#f5faf7 57%,#fefbf3 100%)}.hikari-hero h1{font-size:clamp(30px,4.6vw,56px);line-height:1.38;letter-spacing:-.065em;margin:18px 0}.hikari-hero h1 em{color:#16845f;font-style:normal}.hikari-hero p{font-size:15px;line-height:2;color:#4d6e66;max-width:770px}.hikari-trust{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}.hikari-trust span{font-size:12px;background:#fff;border:1px solid #d6e9dc;border-radius:25px;padding:8px 13px;color:#3f7460}.compare-scroll{overflow-x:auto;border-radius:20px;border:1px solid #d4e3d8}.compare-table{width:100%;border-collapse:collapse;background:#fff;min-width:690px}.compare-table th,.compare-table td{text-align:left;padding:22px 19px;border-bottom:1px solid #e5ece6;font-size:14px}.compare-table th{background:#e9f3ec;color:#275845;font-size:14px}.compare-table td strong{font-size:18px;color:#184f3e}.compare-caution{color:#62766f;font-size:12px;line-height:1.9;margin-top:20px}.hikari-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:25px}.hikari-card{min-width:0;background:#fff;border:1px solid #d8e6dc;border-radius:20px;padding:23px;display:flex;flex-direction:column;box-shadow:0 10px 32px rgba(23,58,45,.035)}.hikari-card h3{font-size:19px;letter-spacing:-.035em;margin:12px 0}.hikari-card-head p{color:#648077;font-size:12px;min-height:52px}.pr-chip{background:#e2f4ea;color:#247659;padding:5px 10px;border-radius:18px;font-size:10px;font-weight:800}.rate-pair{margin-top:18px;border-top:1px solid #e1ede4;border-bottom:1px solid #e1ede4;padding:12px 0;display:grid;gap:9px}.rate-pair>div{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;color:#6b8179}.rate-pair span{font-size:16px;font-weight:800;color:#214c3e}.ad-native{margin-top:auto;padding-top:23px}.ad-native>a{display:flex;min-height:56px;align-items:center;justify-content:center;text-align:center;background:#154d3f;color:#fff;font-weight:800;border-radius:12px;padding:12px;font-size:12px;line-height:1.7}.ad-native>a:hover{background:#257861}.ad-native>img{width:1px;height:1px;position:absolute}.source-link{margin-top:15px;font-size:11px;color:#2c7863;text-decoration:underline;text-underline-offset:3px}.calc-box{background:#fff;border-radius:20px;border:1px solid #dce7dd;padding:25px}.compare-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.compare-inputs label{display:block;font-size:12px;font-weight:800;color:#47665d;margin-bottom:6px}.compare-inputs select,.compare-inputs input{width:100%;background:#f9fcf9;border:1px solid #cddfd3;border-radius:9px;padding:13px;font-size:14px;color:#294b3f}.mini-results{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 0}.mini-result{display:flex;flex-direction:column;gap:8px;background:#edf7f0;border-radius:11px;padding:18px 15px;color:#2d5c4b}.mini-result strong{font-size:13px}.mini-result span{font-size:18px;font-weight:800}.mini-result small{font-size:11px;line-height:1.65}.checklist{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.checklist>div{padding:18px;border-radius:16px;background:#fff;border:1px solid #d5e6db}.checklist b{display:block;color:#309474;margin-bottom:10px;font-size:13px}.checklist strong{font-size:14px}.checklist p{font-size:12px;color:#657a72;line-height:1.85}.read-more{display:flex;gap:15px;flex-wrap:wrap;margin-top:20px}.read-more a,.inline-cta{font-size:13px;color:#176e50;font-weight:800;text-decoration:underline;text-underline-offset:3px}.article-jump{padding:10px 0 20px}.article-jump .btn{color:white;font-size:12px}.footer a{color:inherit}@media(max-width:870px){.hikari-grid{grid-template-columns:1fr}.compare-inputs{grid-template-columns:1fr 1fr}.mini-results{grid-template-columns:1fr 1fr}.checklist{grid-template-columns:1fr 1fr}.hikari-card-head p{min-height:0}}@media(max-width:520px){.hikari-hero{padding:44px 0}.compare-inputs,.mini-results,.checklist{grid-template-columns:1fr}.rate-pair span{font-size:16px}.calc-box{padding:17px}}

/* Ver.5: repayment-first editorial experience */
.v5-hero{background:linear-gradient(124deg,#f2f8f0 0%,#fbfcf8 56%,#eef6f3 100%)}
.v5-hero .hero-grid{grid-template-columns:1.06fr .94fr;gap:40px}.v5-hero h1{font-size:clamp(33px,4.4vw,57px);letter-spacing:-.065em;line-height:1.40}
.v5-hero h1 em{color:#166f59;white-space:normal}.v5-hero h1 em:after{display:none}.v5-hero .lead{max-width:610px;line-height:1.95}
.hero-disclaimer{font-size:11px;line-height:1.8;color:#668179;margin-top:20px;max-width:580px}
.v5-quick-panel{padding:28px;background:#fff;border:1px solid #dae6dc;border-radius:22px;box-shadow:0 20px 45px rgba(28,57,43,.06)}
.quick-label{font-size:10px;letter-spacing:.12em;font-weight:800;color:#32826a}.v5-quick-panel h2{font-size:20px;margin:9px 0 21px;color:#233d36;letter-spacing:-.045em}
.quick-link{display:flex;align-items:center;gap:13px;border:1px solid #e2ede6;border-radius:12px;padding:15px 12px;margin-top:10px;text-decoration:none;color:#25483b;transition:background .2s,border-color .2s}
.quick-link:hover{background:#f4faf5;border-color:#9bcfba}.quick-icon{flex:0 0 36px;width:36px;height:36px;border-radius:10px;background:#e3f3e9;display:grid;place-items:center;font-size:13px;font-weight:800;color:#167153}
.quick-link>span:nth-child(2){min-width:0;flex:1}.quick-link strong{font-size:13px;display:block;line-height:1.6}.quick-link small{font-size:11px;display:block;line-height:1.6;color:#6e857c}.quick-link b{color:#16805d}
.quick-link--final{background:#edf7f1;border-color:#c6e8d2}.v5-urgent{background:#164b40;color:#fff;padding:23px 0}.urgent-inside{display:flex;justify-content:space-between;align-items:center;gap:20px}.urgent-inside strong{font-size:15px}.urgent-inside p{font-size:12px;line-height:1.7;max-width:750px;color:#c8e3d9;margin:7px 0 0}.urgent-cta{border:1px solid #8ec2af;border-radius:11px;white-space:nowrap;color:#fff;padding:12px 16px;font-size:12px;font-weight:800}
.v5-textlink{display:inline-block;margin-top:14px;font-weight:800;color:#1a7656;font-size:12px}.v5-sim-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:center}.v5-sim-note{font-size:12px;line-height:1.9;color:#688077;margin-top:22px}.v5-commercial{border-radius:20px;background:white;border:1px solid #d8e8dc;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:22px}.v5-commercial h3{font-size:21px;margin:13px 0 12px}.v5-commercial p{color:#667f73;font-size:13px;max-width:760px;line-height:2}.v5-commercial .btn{flex:0 0 auto}
.v5-trust{border:1px solid #e0ebe1;border-radius:20px;padding:32px;background:#fff}.v5-trust h2{font-size:25px;margin:13px 0}.v5-trust p{font-size:13px;line-height:2;color:#587065}.v5-sourcebox,.v5-related{padding:17px 18px 22px;border-radius:13px;background:#eef7f0;margin-top:35px}.v5-sourcebox h2,.v5-related h2{margin-top:5px;font-size:19px}.v5-sourcebox a,.v5-related a{color:#176f52;text-decoration:underline;text-underline-offset:3px}.v5-sourcebox ul,.v5-related ul{margin-top:8px}
@media(max-width:900px){.v5-hero .hero-grid,.v5-sim-grid{grid-template-columns:1fr}.v5-quick-panel{max-width:760px}.urgent-inside,.v5-commercial{align-items:flex-start;flex-direction:column}.v5-commercial .btn{flex:initial}}
@media(max-width:550px){.v5-quick-panel{padding:19px}.quick-link{padding:12px 10px}.v5-urgent{padding:23px 0}.urgent-cta{white-space:normal}.v5-hero h1{font-size:32px}.v5-commercial{padding:22px}.v5-trust{padding:21px}.v5-hero{padding-top:47px}}
