@charset "UTF-8";

:root{--ink:#142c39;--ink-2:#244555;--muted:#607481;--line:#dce7ea;--paper:#fff;--soft:#f3f8f9;--soft-2:#e7f1f3;--red:#c73d50;--red-dark:#a92e40;--shadow:0 18px 45px rgba(21,58,72,.10);--radius:20px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.7}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;z-index:100;top:-80px;left:16px;padding:10px 16px;background:#fff;color:var(--ink)}
.skip-link:focus{top:10px}
:focus-visible{outline:3px solid #f29aa6;outline-offset:3px}
.topline{background:#102b3b;color:#d6e7eb;font-size:.78rem;letter-spacing:.08em}
.topline-inner{display:flex;justify-content:space-between;gap:20px;padding:8px 0}
.site-header{position:relative;z-index:20;background:#fff;box-shadow:0 2px 14px rgba(13,43,55,.06)}
.header-main{height:88px;display:flex;align-items:center;gap:30px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--red);color:#fff;font-size:1.55rem;font-weight:900;line-height:1;font-family:Georgia,serif;box-shadow:0 6px 15px rgba(199,61,80,.23)}
.brand strong,.brand small{display:block;line-height:1.05}
.brand strong{font-size:1.65rem;letter-spacing:.11em;font-weight:900}
.brand small{margin-top:6px;color:var(--muted);font-size:.52rem;letter-spacing:.17em;font-weight:700}
.header-search{display:flex;align-items:center;max-width:430px;width:100%;margin-left:auto;background:#f2f6f7;border:1px solid #e4edef;border-radius:999px;overflow:hidden}
.header-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;padding:12px 19px;color:var(--ink);font-size:.9rem}
.header-search button{border:0;background:var(--red);color:#fff;padding:12px 18px;font-size:.85rem;font-weight:700;align-self:stretch;flex:0 0 auto;white-space:nowrap}
.header-search button:hover,.header-contact:hover{background:var(--red-dark)}
.header-contact{white-space:nowrap;background:var(--red);color:#fff;padding:13px 22px;border-radius:999px;font-weight:700;font-size:.87rem;transition:background .2s}
.menu-toggle{display:none;background:transparent;border:0;padding:10px;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:23px;height:2px;background:var(--ink);border-radius:2px}
.primary-nav{border-top:1px solid #edf2f3}
.nav-inner{display:flex;justify-content:space-between;gap:16px}
.nav-inner a{position:relative;padding:17px 9px;color:#394f5b;font-size:.88rem;font-weight:700;white-space:nowrap}
.nav-inner a:after{content:"";position:absolute;bottom:0;left:9px;right:9px;height:3px;background:var(--red);transform:scaleX(0);transform-origin:center;transition:transform .2s}
.nav-inner a:hover,.nav-inner a.is-current{color:var(--red)}
.nav-inner a:hover:after,.nav-inner a.is-current:after{transform:scaleX(1)}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 25px;border-radius:9px;font-weight:800;font-size:.9rem;transition:transform .2s,background .2s,box-shadow .2s;text-align:center}
.button:hover{transform:translateY(-2px)}
.button-light{background:#fff;color:var(--ink);box-shadow:0 8px 20px rgba(0,0,0,.1)}
.button-light:hover{background:#f0f8fa}
.button-dark{background:var(--ink);color:#fff;box-shadow:0 8px 22px rgba(15,48,64,.14)}
.button-dark:hover{background:#244b5e}
.text-link{font-weight:800;color:var(--red);border-bottom:2px solid currentColor;padding-bottom:4px;font-size:.9rem}
.text-link.light{color:#fff}
.eyebrow,.overline{display:inline-block;font-size:.76rem;font-weight:900;letter-spacing:.16em;line-height:1.4}
.eyebrow.accent{color:var(--red)}
.overline-light{color:#9fd4db}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.25;letter-spacing:-.03em}
.section{padding:100px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:32px}
.section-head h2{margin:10px 0 12px;font-size:clamp(2rem,3.5vw,2.9rem)}
.section-head p{margin:0;color:var(--muted)}
.section-head .text-link{margin-bottom:4px;flex-shrink:0}

.hero-home{background:radial-gradient(circle at 17% 5%,#245269 0,transparent 34%),linear-gradient(115deg,#0d2636 0%,#153d50 72%,#1c4b5b 100%);color:#fff;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:.91fr 1.09fr;align-items:center;gap:42px;min-height:610px;padding-top:50px;padding-bottom:50px}
.hero-copy h1{font-size:clamp(2.6rem,4.4vw,4.8rem);line-height:1.18;letter-spacing:-.055em;margin:20px 0 24px;font-weight:900}
.hero-copy h1 em{color:#aee0e2;font-style:normal}
.hero-copy p{max-width:520px;color:#d7e5e9;font-size:1.04rem;line-height:1.9;margin-bottom:30px}
.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-meta{display:flex;gap:25px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.22);margin-top:51px;padding-top:18px;color:#adcbd2;font-size:.78rem;font-weight:700;letter-spacing:.05em}
.hero-visual{position:relative;align-self:stretch;display:flex;align-items:center}
.hero-visual:before{content:"";position:absolute;inset:5% -6% -5% 5%;border:1px solid rgba(255,255,255,.17);border-radius:36px;transform:rotate(-4deg)}
.hero-visual img{position:relative;width:100%;height:470px;object-fit:cover;object-position:center;border-radius:24px;box-shadow:0 28px 54px rgba(1,17,24,.35)}
.hero-stamp{position:absolute;left:-17px;bottom:48px;background:var(--red);color:#fff;border:6px solid #fff;border-radius:100px;width:108px;height:108px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:900;font-size:1.15rem;line-height:1.1;transform:rotate(-8deg)}
.hero-stamp small{font-size:.42rem;letter-spacing:.09em;margin-top:6px;text-align:center}
.quick-section{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:-34px}
.quick-card{display:flex;align-items:center;gap:20px;min-height:118px;background:#fff;padding:23px 24px;border:1px solid #e3ecef;border-radius:15px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.quick-card:hover{transform:translateY(-5px);box-shadow:0 22px 45px rgba(21,58,72,.16)}
.quick-number{align-self:flex-start;color:var(--red);font-size:.83rem;font-weight:900}
.quick-card h2{font-size:1.03rem;margin:0 0 5px}
.quick-card p{color:var(--muted);font-size:.8rem;margin:0}
.quick-symbol{margin-left:auto;color:var(--red);font-size:1.4rem;line-height:1}
.section-products{background:#f7fafb;margin-top:-84px;padding-top:175px}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.product-card{overflow:hidden;border:1px solid #e4ecef;border-radius:16px;background:#fff;box-shadow:0 5px 16px rgba(24,61,75,.045);transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-image{height:228px;overflow:hidden;background:linear-gradient(160deg,#f4f8f9,#eaf2f4);padding:26px}
.product-image img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 12px 10px rgba(16,44,57,.1))}
.product-info{position:relative;z-index:1;background:#fff;padding:22px 22px 25px}
.product-info .eyebrow{color:var(--red);font-size:.68rem}
.product-info h3{font-size:1.05rem;line-height:1.5;min-height:3.1em;margin:9px 0 7px}
.product-info p{color:var(--muted);font-size:.8rem;margin-bottom:18px}
.product-info a{display:block;border-top:1px solid var(--line);padding-top:14px;color:var(--red);font-size:.82rem;font-weight:800}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center}
.story-image{position:relative}
.story-image img{height:500px;width:100%;object-fit:cover;border-radius:22px}
.story-image span{position:absolute;bottom:-18px;left:28px;background:var(--red);color:#fff;padding:18px 24px;border-radius:8px;font-weight:900;font-size:.78rem;letter-spacing:.15em}
.story-copy h2{font-size:clamp(2rem,3.5vw,3.05rem);margin:17px 0 21px}
.story-copy>p{color:var(--muted);line-height:2;margin-bottom:28px}
.story-list{border-top:1px solid var(--line);margin-bottom:28px}
.story-list>div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.story-list span{color:var(--muted)}
.heritage-section{background:#112d3d;color:#fff;overflow:hidden}
.heritage-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:center}
.heritage-grid h2{font-size:clamp(2rem,3.5vw,3.2rem);margin:15px 0 22px}
.heritage-grid p{color:#c9dce1;line-height:1.9;margin-bottom:28px}
.heritage-grid img{height:365px;width:100%;object-fit:cover;border-radius:22px}
.contact-strip{background:#f4f8f9;padding:73px 0}
.contact-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.contact-strip h2{font-size:clamp(1.55rem,2.6vw,2.4rem);margin:10px 0}
.contact-strip p{color:var(--muted);margin:0}

.page-hero{position:relative;overflow:hidden;background:#17394a;color:#fff}
.page-hero-inner{position:relative;z-index:1;padding-top:105px;padding-bottom:105px}
.page-hero h1{font-size:clamp(2.45rem,4.5vw,4.25rem);margin:14px 0 16px}
.page-hero p{max-width:630px;color:#e0edf0;font-size:1rem;line-height:1.9;margin:0}
.photo-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,32,44,.92) 0%,rgba(9,32,44,.7) 48%,rgba(9,32,44,.18) 100%),var(--hero-image) center/cover}
.product-page-hero{background:linear-gradient(90deg,rgba(9,32,44,.93),rgba(9,32,44,.6)),url('img/product-banner.jpg') center/cover}
.simple-hero{background:radial-gradient(circle at 85% 0,#347184,transparent 32%),#143648}
.catalog-section{padding-top:80px;background:#f7fafb}
.catalog-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:25px}
.catalog-toolbar h2{font-size:2.2rem;margin:8px 0}
.catalog-toolbar p{color:var(--muted);margin:0}
.catalog-search input{width:min(360px,80vw);padding:13px 18px;border:1px solid #cbdde3;border-radius:10px;background:#fff;outline:0}
.catalog-search input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(199,61,80,.12)}
.filter-list{display:flex;flex-wrap:wrap;gap:10px;margin:32px 0 12px}
.filter{border:1px solid #d7e5e9;border-radius:999px;background:#fff;color:var(--ink-2);font-weight:800;font-size:.84rem;padding:10px 19px}
.filter:hover,.filter.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.result-count{color:var(--muted);font-size:.82rem;margin:20px 0}
.catalog-grid .product-card[hidden]{display:none}
.empty-state{background:#fff;border:1px dashed #cadde2;border-radius:14px;padding:45px;text-align:center;color:var(--muted)}
.catalog-note{display:flex;align-items:center;gap:20px;border:1px solid var(--line);border-radius:17px;padding:26px 30px;margin-top:55px;margin-bottom:90px;background:#fff}
.catalog-note strong{font-size:1rem}
.catalog-note p{margin:0 auto 0 0;color:var(--muted);font-size:.86rem}

.split-intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.split-intro h2{font-size:clamp(2rem,3.2vw,3rem);margin:14px 0 0}
.split-intro p{color:var(--muted);line-height:2;margin-bottom:22px}
.inspection-section{background:#f3f8f9}
.inspection-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:center}
.inspection-grid h2{font-size:clamp(2rem,3vw,2.65rem);margin:13px 0 20px}
.inspection-grid p{color:var(--muted);line-height:1.95;margin-bottom:25px}
.inspection-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0;margin:0}
.inspection-list li{display:flex;align-items:center;gap:16px;background:#fff;padding:18px;border:1px solid #e1ebee;border-radius:11px;font-size:.88rem;font-weight:700}
.inspection-list li span{color:var(--red);font-weight:900}
.certificate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.certificate{background:#f7fafb;border:1px solid var(--line);border-radius:15px;overflow:hidden;transition:transform .2s}
.certificate:hover{transform:translateY(-4px)}
.certificate img{width:100%;height:285px;object-fit:contain;padding:18px}
.certificate span{display:block;padding:12px 18px;background:#fff;color:var(--red);font-size:.8rem;font-weight:800}
.article-intro{max-width:860px;text-align:center}
.article-intro h2{font-size:clamp(2rem,3.5vw,3rem);margin:15px 0 23px}
.article-intro p{color:var(--muted);line-height:2;font-size:1.03rem}
.kampo-cards{background:#f4f8f9}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.topic-grid article{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;padding-bottom:24px}
.topic-grid img{width:100%;height:195px;object-fit:cover}
.topic-grid span,.topic-grid h3,.topic-grid p{margin-left:25px;margin-right:25px}
.topic-grid span{display:block;color:var(--red);font-weight:900;font-size:.8rem;margin-top:19px}
.topic-grid h3{font-size:1.15rem;margin-top:7px;margin-bottom:8px}
.topic-grid p{color:var(--muted);font-size:.87rem;margin-bottom:0}
.editorial-card{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:65px}
.editorial-card img{width:100%;height:340px;object-fit:cover;border-radius:18px}
.editorial-card h2{font-size:2.3rem;margin:10px 0 18px}
.editorial-card p{color:var(--muted);line-height:2;margin-bottom:24px}
.verify-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.verify-grid h2{font-size:clamp(2rem,3.4vw,3rem);margin:14px 0 23px}
.verify-grid>div>p{color:var(--muted);line-height:2}
.steps{border-top:1px solid var(--line)}
.steps>div{display:flex;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.steps span{color:var(--red);font-size:1.7rem;font-weight:900;line-height:1}
.steps h3{font-size:1.1rem;margin:0 0 8px}
.steps p{color:var(--muted);font-size:.88rem;margin:0}
.verify-notice{background:#f4f8f9}
.notice-card{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--ink);color:#fff;padding:45px 55px;border-radius:20px}
.notice-card .eyebrow{color:#add8df}
.notice-card h2{font-size:2rem;margin:11px 0}
.notice-card p{color:#d7e5e9;margin:0;max-width:680px}
.notice-card .button{flex-shrink:0}
.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}
.contact-layout h2{font-size:clamp(2rem,3.3vw,3rem);margin:14px 0 22px}
.contact-layout>div>p{color:var(--muted);line-height:2}
.contact-help{margin-top:35px;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-direction:column;gap:4px;font-size:.9rem}
.contact-help span{color:var(--muted)}
.contact-panels{display:grid;grid-template-columns:1fr;gap:16px}
.contact-panels>div{background:#f5f9fa;border:1px solid var(--line);border-radius:16px;padding:27px}
.contact-panels span{color:var(--red);font-size:.72rem;font-weight:900;letter-spacing:.13em}
.contact-panels h3{font-size:1.17rem;margin:9px 0 14px}
.contact-panels a{color:var(--ink);font-size:1.02rem;font-weight:800;overflow-wrap:anywhere}
.contact-panels p{color:var(--muted);margin:0;line-height:1.8}
.contact-faq{background:#f5f9fa}
.contact-faq h2{font-size:2.3rem;margin:12px 0 30px}
.faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.faq-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px}
.faq-grid h3{font-size:1rem;margin-bottom:12px}
.faq-grid p{color:var(--muted);font-size:.87rem;line-height:1.85;margin:0}

.site-footer{background:#0e2837;color:#fff;padding-top:70px}
.footer-grid{display:grid;grid-template-columns:1.15fr .9fr 1fr;gap:70px;padding-bottom:60px}
.footer-brand{font-size:2rem;font-weight:900;letter-spacing:.13em}
.footer-grid h2{font-size:.82rem;letter-spacing:.13em;margin:7px 0 22px;color:#a9d2d9}
.footer-grid p{color:#b6cbd0;font-size:.87rem;line-height:1.9}
.footer-grid .footer-note{font-size:.76rem;color:#8caeb7}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.footer-grid a:not(.footer-brand){display:block;font-size:.85rem;line-height:1.8;overflow-wrap:anywhere}
.footer-grid a:hover{color:#f3b2bb}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:20px;padding:20px 0;color:#9eb9c0;font-size:.75rem}

@media(max-width:1040px){.header-main{gap:18px}.header-search{max-width:310px}.hero-grid{gap:20px}.story-grid,.heritage-grid,.inspection-grid,.contact-layout,.verify-grid{gap:40px}.product-grid{gap:15px}.product-info{padding:18px}.product-info h3{font-size:.96rem}.certificate img{height:240px}}
@media(max-width:760px){.wrap{width:min(100% - 32px,1200px)}.topline-inner span:last-child{display:none}.header-main{height:72px}.brand-mark{width:42px;height:42px}.brand strong{font-size:1.38rem}.header-search,.header-contact{display:none}.menu-toggle{display:flex;margin-left:auto}.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 18px 30px rgba(9,36,48,.13)}.primary-nav.is-open{display:block}.nav-inner{display:flex;flex-direction:column;gap:0;padding:8px 16px 18px}.nav-inner a{padding:12px 8px;border-bottom:1px solid var(--line)}.nav-inner a:after{display:none}.section{padding:65px 0}.hero-grid{grid-template-columns:1fr;padding-top:66px;padding-bottom:74px;min-height:0}.hero-copy h1{font-size:clamp(2.6rem,8vw,4.2rem)}.hero-copy p{font-size:.96rem}.hero-meta{margin-top:34px}.hero-visual img{height:310px}.hero-stamp{width:82px;height:82px;font-size:.9rem;left:10px;bottom:16px;border-width:4px}.hero-stamp small{font-size:.34rem}.quick-section{grid-template-columns:1fr;margin-top:-33px;gap:10px}.quick-card{min-height:82px;padding:17px}.section-products{margin-top:-180px;padding-top:240px}.section-head{align-items:flex-start}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.story-grid,.heritage-grid,.inspection-grid,.split-intro,.editorial-card,.verify-grid,.contact-layout{grid-template-columns:1fr}.story-image img{height:335px}.heritage-grid img{height:260px}.contact-strip-inner{align-items:flex-start;flex-direction:column}.page-hero-inner{padding-top:72px;padding-bottom:72px}.catalog-toolbar{align-items:stretch;flex-direction:column}.catalog-search input{width:100%}.certificate-grid{grid-template-columns:repeat(2,1fr)}.topic-grid,.faq-grid{grid-template-columns:1fr}.topic-grid img{height:220px}.notice-card{padding:30px;flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.catalog-note{flex-direction:column;align-items:flex-start;margin-bottom:60px}.catalog-note p{margin:0}.contact-panels{grid-template-columns:1fr}.contact-panels>div:last-child{grid-column:auto}}
@media(max-width:480px){.hero-grid{padding-top:52px}.hero-copy h1{font-size:2.55rem}.hero-actions{gap:20px}.hero-visual img{height:245px}.hero-meta{gap:8px 20px}.section-head{flex-direction:column}.product-grid{gap:12px}.product-image{height:155px;padding:14px}.product-info{padding:14px}.product-info h3{font-size:.85rem;min-height:3em}.product-info p,.product-info a{font-size:.72rem}.product-info a{padding-top:10px}.filter{font-size:.78rem;padding:8px 13px}.certificate-grid{gap:10px}.certificate img{height:185px;padding:9px}.inspection-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:3px}.contact-strip h2{font-size:1.65rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Use the supplied TYKO tower artwork in every shared page header. */
.brand-mark.brand-logo{display:block;width:52px;height:64px;object-fit:contain;flex-shrink:0;border-radius:0;background:transparent;box-shadow:none}
@media(max-width:760px){.brand-mark.brand-logo{width:42px;height:52px}}