/* ===== 基本設定 ===== */
:root{--paper:#f5f3eb;--ink:#191a17;--muted:#62645c;--line:#c9cbc0;--blue:#244db4;--yellow:#e8f442;--alert:#b3261e;--alert-soft:#f6e3df;--max:1200px;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.85}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:6px}
a:hover{text-decoration:underline;text-underline-offset:5px}
::selection{color:var(--ink);background:var(--yellow)}
.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}
.serif{font-family:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif}
.eyebrow{margin:0;font-size:11px;font-weight:700;letter-spacing:.16em}
.arrow{font-size:26px;line-height:1}
.skip{position:absolute;top:-100px;left:16px;z-index:10;padding:12px;background:var(--yellow)}.skip:focus{top:12px}
/* ===== ヘッダー ===== */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:26px;border-bottom:1px solid var(--ink)}
.brand{display:grid;line-height:1.4}.brand strong{font-size:clamp(22px,2.4vw,30px);font-weight:900;letter-spacing:-.06em}.brand small{margin-top:5px;font-size:10px;letter-spacing:.12em}
.desktop-nav{display:flex;align-items:center;gap:26px;font-size:13px}
.disclosure{padding-left:22px;border-left:1px solid var(--line);font-size:10px;color:var(--muted)}
.mobile-nav{display:none}
/* ===== ヒーロー ===== */
.hero{position:relative;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;min-height:620px;padding-block:65px}
.hero-copy{position:relative;z-index:2}
.hero h1{margin:20px 0 24px;font-size:clamp(44px,5.8vw,78px);line-height:1.18;letter-spacing:-.075em;font-weight:900}.hero h1 span{display:block}
.hero-description{max-width:420px;font-size:14px;line-height:2.1}
.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;padding-block:15px;margin-top:24px;border-bottom:2px solid var(--ink);font-size:14px;font-weight:700}
.hero-art{position:relative;width:100%;max-width:510px;height:470px;justify-self:end}
.art-circle{position:absolute;width:330px;height:330px;border:1px solid var(--line);border-radius:50%;top:65px;left:45px}
.phone{position:absolute;top:15px;right:55px;width:155px;height:295px;padding:10px;background:#232520;border:3px solid #50524b;border-radius:27px;transform:rotate(15deg);box-shadow:25px 30px 0 #191a1710}
.phone-screen{display:grid;place-content:center;height:100%;background:#e1e4dc;border-radius:18px}
.lock{position:relative;width:49px;height:41px;margin-top:18px;background:var(--blue);border-radius:4px}
.lock::before{content:"";position:absolute;left:9px;bottom:33px;width:31px;height:32px;border:6px solid var(--blue);border-bottom:0;border-radius:20px 20px 0 0}
.envelope{position:absolute;left:12px;bottom:65px;width:330px;height:230px;background:var(--blue);transform:rotate(-14deg);box-shadow:15px 20px 0 #191a1710}
.envelope::before{content:"";position:absolute;inset:0;background:#3761c9;clip-path:polygon(0 0,50% 57%,100% 0)}
.envelope::after{content:"";position:absolute;inset:0;background:#1f439c;clip-path:polygon(0 100%,50% 48%,100% 100%)}
.art-note{position:absolute;z-index:2;left:40px;bottom:31px;color:#fff;font-size:13px;line-height:1.6;letter-spacing:.1em}
.seal{position:absolute;right:0;bottom:16px;z-index:3;display:grid;place-content:center;width:175px;height:175px;background:var(--yellow);border-radius:50%;transform:rotate(12deg);text-align:center}
.seal b{font-size:75px;line-height:1}.seal span{margin-top:12px;font-size:10px;letter-spacing:.13em}
/* ===== 困りごとの入口 ===== */
.help{padding-bottom:76px}
.section-band{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 25px;color:var(--paper);background:var(--ink)}
.section-band h2{margin:0;font-size:clamp(23px,3vw,35px);font-weight:500;letter-spacing:.05em}.section-band span{font-size:10px;letter-spacing:.15em}
.help-list{margin:0;padding:0;list-style:none}
.help-list a{display:grid;grid-template-columns:90px 1fr 35px;align-items:center;gap:24px;padding:24px;border-bottom:1px solid var(--line);transition:background .18s ease}
.help-list a:hover{background:var(--yellow);text-decoration:none}
.help-number{font:50px/1 Georgia,serif;letter-spacing:-.06em}.help-title{font-size:clamp(18px,2.6vw,29px);font-weight:500}
/* ===== 特集 ===== */
.feature{display:grid;grid-template-columns:1fr 1fr;min-height:420px;margin-bottom:90px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.feature-copy{padding:38px 40px 40px 0}
.feature-tag{display:inline-block;padding:1px 10px;margin-right:12px;border:1px solid var(--ink)}
.feature h2{margin:26px 0 18px;font-size:clamp(36px,4.5vw,58px);line-height:1.35;font-weight:500}.feature p{max-width:390px;font-size:14px}
.feature-graphic{display:grid;align-content:center;padding:40px;background:var(--yellow)}
.feature-graphic .big-word{font-size:clamp(55px,7vw,95px);font-weight:900;line-height:1;letter-spacing:-.075em}
.feature-graphic p{padding-top:25px;margin-top:30px;border-top:1px solid var(--ink)}
/* ===== 対策を選ぶ ===== */
.choose{display:grid;grid-template-columns:260px 1fr;gap:65px;padding-bottom:90px}
.choose-heading h2{margin:15px 0;font-size:42px;font-weight:500;line-height:1.45}.choose-heading p{font-size:13px;color:var(--muted)}
.category{display:grid;grid-template-columns:55px 1fr 30px;gap:22px;align-items:center;padding:28px 0;border-top:1px solid var(--line)}
.category:last-child{border-bottom:1px solid var(--line)}.category:hover{text-decoration:none}.category:hover h3{color:var(--blue)}
.category-icon{display:grid;place-items:center;width:52px;height:52px;color:var(--blue);font:28px Georgia,serif;border:1px solid var(--blue);border-radius:50%}
.category h3{margin:0 0 5px;font-size:24px;font-weight:500}.category p{margin:0;font-size:13px;color:var(--muted)}
/* ===== 全記事 ===== */
.more{padding-bottom:80px}.more h2{font-size:28px;font-weight:500;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--ink)}
.more-list{list-style:none;margin:0;padding:0}.more-list a{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-weight:500}
.more-list span{font-size:11px;letter-spacing:.1em;color:var(--muted);align-self:center}
/* ===== フッター ===== */
.site-footer{padding-block:35px;border-top:1px solid var(--ink)}
.footer-top{display:flex;justify-content:space-between;gap:30px}.footer-links{display:flex;flex-wrap:wrap;gap:20px;font-size:12px}
.footer-note{max-width:720px;margin-top:26px;font-size:11px;color:var(--muted)}
/* ===== 記事・ツールのページ ===== */
.inner{max-width:760px;margin:0 auto;padding:44px 0 80px}
.inner h1{font-family:"Noto Serif JP","Yu Mincho",serif;font-size:clamp(28px,4.4vw,42px);line-height:1.4;font-weight:700;letter-spacing:-.02em;text-wrap:balance;margin:14px 0 18px}
.crumb,.meta,.hint{color:var(--muted);font-size:12px;letter-spacing:.04em}.crumb a{text-decoration:underline}
.lead{color:var(--muted);font-size:15px}
.pr{font-size:12px;color:var(--muted);border-left:4px solid var(--yellow);padding-left:10px}
.body h2{font-family:"Noto Serif JP",serif;font-size:22px;font-weight:700;margin:2.2em 0 .6em;padding-bottom:6px;border-bottom:2px solid var(--ink)}
.body ol{padding-left:1.5em}.body li{margin:.55em 0}.body a{color:var(--blue);text-decoration:underline}
.quiz fieldset{border:1px solid var(--ink);margin:0 0 16px;padding:12px 16px}.quiz legend{font-weight:700;padding:0 6px}.quiz label{display:block;padding:4px 0}
textarea{width:100%;min-height:9em;padding:12px;border:1px solid var(--ink);background:#fff;color:var(--ink);border-radius:0;font:inherit}
button{background:var(--ink);color:var(--paper);border:0;padding:13px 26px;font-weight:700;cursor:pointer}button.sub{background:transparent;color:var(--ink);border:1px solid var(--ink)}
button:hover{background:var(--blue)}button.sub:hover{background:var(--yellow);color:var(--ink)}
.result{background:#fff;border:1px solid var(--ink);padding:8px 20px 18px;margin:22px 0}.result h2{margin:12px 0 8px;font-family:"Noto Serif JP",serif}
.meter{height:12px;background:var(--line);margin:4px 0 14px}.meter i{display:block;height:100%;background:var(--alert)}
.signs{list-style:none;padding:0}.signs li{border-left:5px solid var(--alert);background:var(--alert-soft);padding:8px 12px;margin:8px 0}.signs strong{display:block}
.strong{color:var(--alert);font-weight:700}.mid{font-weight:700}
/* ===== スマートフォン ===== */
@media (max-width:800px){
 .wrap{width:calc(100% - 36px)}.desktop-nav{display:none}
 .site-header{align-items:flex-start;padding-block:20px}
 .mobile-nav{display:block;font-size:13px}.mobile-nav summary{cursor:pointer;padding:5px}.mobile-nav nav{display:grid;gap:12px;padding-top:15px}
 .hero{grid-template-columns:1fr;min-height:auto;padding-top:40px;padding-bottom:25px}
 .hero h1{font-size:clamp(38px,8.9vw,65px)}.hero-description{max-width:100%}
 .hero-art{width:340px;height:340px;max-width:100%;margin-top:24px;justify-self:center}
 .art-circle{width:235px;height:235px;top:45px;left:25px}.phone{width:112px;height:215px;right:40px;padding:7px}
 .envelope{width:235px;height:164px;left:5px;bottom:40px}.art-note{left:24px;bottom:20px;font-size:10px}
 .seal{width:125px;height:125px;bottom:0;right:0}.seal b{font-size:50px}.seal span{font-size:8px}
 .section-band{padding:17px}.section-band span{display:none}.help{padding-bottom:45px}
 .help-list a{grid-template-columns:44px 1fr 22px;gap:14px;padding:22px 8px}.help-number{font-size:35px}.help-title{font-size:19px}
 .feature{grid-template-columns:1fr;margin-bottom:50px}.feature-copy{padding:28px 0}.feature-graphic{padding:30px;min-height:270px}
 .choose{grid-template-columns:1fr;gap:15px;padding-bottom:55px}.choose-heading h2{font-size:34px}.choose-heading h2 br{display:none}
 .category{gap:14px}.category h3{font-size:22px}.footer-top{flex-direction:column}
 .more-list a{grid-template-columns:1fr;gap:2px}.inner{padding-top:28px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@keyframes float-a{0%,100%{translate:0 0}50%{translate:0 -12px}}
@keyframes float-b{0%,100%{translate:0 0}50%{translate:0 10px}}
@keyframes float-c{0%,100%{translate:0 0}50%{translate:-5px -9px}}
.phone{animation:float-a 6s ease-in-out infinite}
.envelope{animation:float-b 7s ease-in-out infinite;animation-delay:-2s}
.seal{animation:float-c 5s ease-in-out infinite;animation-delay:-1s}
@media (prefers-reduced-motion:reduce){.phone,.envelope,.seal{animation:none}}
.big-word .tw-c{visibility:hidden}
.big-word .tw-c.on{visibility:visible}
.big-word .tw-c.cur{box-shadow:.06em 0 0 var(--ink)}
.cta{position:relative;display:inline-flex;align-items:center;gap:18px;margin-top:24px;padding:16px 18px 16px 26px;background:var(--blue);color:#fff;font-size:16px;font-weight:900;letter-spacing:.04em;overflow:hidden;box-shadow:6px 6px 0 var(--ink);transition:transform .2s,box-shadow .2s}
.cta i{display:grid;place-content:center;width:34px;height:34px;background:var(--yellow);color:var(--ink);border-radius:50%;font-style:normal;font-size:18px;animation:cta-nudge 1.8s ease-in-out infinite}
.cta::after{content:"";position:absolute;top:0;bottom:0;left:-40%;width:30%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);animation:cta-shine 4s ease-in-out infinite}
.cta:hover{transform:translate(3px,3px);box-shadow:3px 3px 0 var(--ink)}
@keyframes cta-nudge{0%,100%{transform:translate(0,0)}50%{transform:translate(3px,-3px)}}
@keyframes cta-shine{0%,60%{left:-40%}100%{left:130%}}
@media (prefers-reduced-motion:reduce){.cta i,.cta::after{animation:none}}