/* =========================================================
   株式会社EVON  共通スタイル
   配色：白（背景）／墨（文字）／赤（メイン）／薄い赤（面）
   ========================================================= */
:root{
  --red:#d6282f; --red-d:#b11d24;
  --ink:#2b2626; --mute:#6f6565;
  --white:#fff; --gray:#f8f5f4; --tint:#fdeeee; --line:#ece3e2;
  --font:"Noto Sans JP","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;
  --en:"Oswald","Noto Sans JP",sans-serif;
  --hh:76px;
  --shadow:0 6px 24px rgba(60,20,20,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh) + 16px)}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.9;font-size:16px;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:focus-visible{outline:3px solid rgba(214,40,47,.45);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--red);color:#fff;padding:8px 14px;z-index:999}
.skip:focus{left:0}
.wrap{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.wrap--narrow{width:min(840px,calc(100% - 32px))}
.center{text-align:center}
.pc{display:inline}.sp{display:none}
.small{font-size:14px;color:var(--mute)}
main{padding-top:var(--hh)}

/* ---------- ヘッダー ---------- */
.header{position:fixed;inset:0 0 auto 0;height:var(--hh);background:rgba(255,255,255,.97);z-index:100;border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.is-scrolled{box-shadow:0 2px 14px rgba(0,0,0,.07)}
.header__inner{height:100%;width:min(1280px,calc(100% - 32px));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo__mark{width:46px;height:46px;background:url(../img/logo-mark.png) center/contain no-repeat;flex:none}
.logo__text{display:flex;flex-direction:column;line-height:1.1}
.logo__text b{font-family:var(--en);font-size:26px;letter-spacing:.14em;font-weight:700}
.logo__text small{font-family:var(--en);font-size:9.5px;letter-spacing:.3em;color:var(--red);margin-top:3px}
.nav ul{display:flex;gap:4px;align-items:center}
.nav a{display:block;padding:8px 13px;font-size:14px;font-weight:500;position:relative;transition:color .2s}
.nav a:hover,.nav a.is-current{color:var(--red)}
.nav a.is-current::after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:2px;background:var(--red)}
.nav .nav__cta{background:var(--red);color:#fff;padding:10px 22px;margin-left:10px;font-weight:700}
.nav .nav__cta:hover{background:var(--red-d);color:#fff}
.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:28px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ---------- ボタン ---------- */
.btn{display:inline-block;padding:15px 38px;font-weight:700;letter-spacing:.08em;border:2px solid transparent;transition:.25s;text-align:center;cursor:pointer;font-family:inherit;font-size:16px;line-height:1.5}
.btn--arrow::after{content:"→";margin-left:14px;display:inline-block;transition:transform .25s}
.btn--arrow:hover::after{transform:translateX(4px)}
.btn--red{background:var(--red);color:#fff;border-color:var(--red)}
.btn--red:hover{background:var(--red-d);border-color:var(--red-d)}
.btn--white{background:#fff;color:var(--red);border-color:#fff}
.btn--white:hover{background:transparent;color:#fff}
.btn--line-dark{border-color:var(--ink);color:var(--ink);background:#fff}
.btn--line-dark:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn--sm{padding:10px 20px;font-size:14px}
.btn--lg{padding:18px 70px;font-size:18px}
.more{display:inline-block;margin-top:14px;font-weight:700;color:var(--red);border-bottom:2px solid var(--red);padding-bottom:2px}
.more::after{content:" →"}

/* ---------- 見出し ---------- */
.sec{padding-block:100px}
.sec--gray{background:var(--gray)}
.sec__head{margin-bottom:44px}
.sec__head--center{text-align:center}
.sec__en{font-family:var(--en);color:var(--red);letter-spacing:.3em;font-size:14px;font-weight:500}
.sec__ja{font-size:clamp(26px,3.2vw,36px);font-weight:900;line-height:1.4;margin-top:4px;position:relative;padding-bottom:16px}
.sec__ja::after{content:"";position:absolute;left:0;bottom:0;width:48px;height:4px;background:var(--red)}
.sec__ja--plain{padding-bottom:0}
.sec__ja--plain::after{display:none}
.sec__lead{margin:-20px 0 32px;color:var(--mute)}
.sec__row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 40px;flex-wrap:wrap;margin-bottom:36px}
.sec__row .sec__head{margin-bottom:0}
.sec__aside{color:var(--mute);max-width:480px}

/* ---------- トップ：メインビジュアル（赤の斜めの面＋白い輪） ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:var(--red-d);min-height:min(82svh,700px);display:flex;align-items:center}
.hero__bg{position:absolute;inset:0;overflow:hidden;background:linear-gradient(100deg,#dc3238 0%,var(--red) 34%,#b51f26 34.2%,#9a1a1f 100%)}
.hero__bg::before,.hero__bg::after{content:"";position:absolute;border-radius:50%}
.hero__bg::before{width:760px;height:760px;right:-180px;top:-160px;border:34px solid rgba(255,255,255,.12)}
.hero__bg::after{width:520px;height:520px;right:240px;bottom:-260px;border:34px solid rgba(255,255,255,.22)}
.hero__inner{position:relative;z-index:2;padding-block:80px 110px}
.hero__inner > *{max-width:640px}
.hero__en{font-family:var(--en);letter-spacing:.4em;font-size:14px;margin-bottom:14px;opacity:.85}
.hero__catch{font-size:clamp(36px,4.8vw,64px);font-weight:900;line-height:1.3;letter-spacing:.03em;margin-bottom:22px}
.hero__catch em{font-style:normal;background:linear-gradient(transparent 68%,rgba(255,255,255,.35) 68%)}
.hero__sub{opacity:.92;margin-bottom:34px}
.hero__btns{display:flex;gap:16px;flex-wrap:wrap}
.btn--line{border-color:#fff;color:#fff}
.btn--line:hover{background:#fff;color:var(--red)}
.hero .btn--white:hover{border-color:#fff}
.hero__scroll{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:2;font-family:var(--en);font-size:11px;letter-spacing:.3em;color:#fff;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero__scroll::after{content:"";width:1px;height:40px;background:#fff;animation:scr 1.8s infinite}
@keyframes scr{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (prefers-reduced-motion:reduce){.hero__scroll::after{animation:none}}

/* 2つの輪に「技」の手元写真（ロゴのモチーフ） */
.hero__bg::after{display:none}
.hero__rings{position:absolute;z-index:2;top:50%;right:max(16px,calc((100vw - 1120px) / 2));transform:translateY(-50%);width:min(42vw,500px);aspect-ratio:1/1}
.ring{position:absolute;margin:0}
.ring__img{width:100%;aspect-ratio:1/1;border-radius:50%;overflow:hidden;border:clamp(8px,1.1vw,14px) solid #fff;box-shadow:0 18px 40px rgba(60,0,0,.28);background:var(--tint)}
.ring__img img{width:100%;height:100%;object-fit:cover}
.ring--a{width:68%;left:0;top:0}
.ring--b{width:52%;right:0;bottom:0}
.ring figcaption{position:absolute;background:#fff;color:var(--ink);font-weight:700;font-size:14px;line-height:1.4;padding:8px 14px;box-shadow:0 6px 18px rgba(60,0,0,.2);white-space:nowrap}
.ring figcaption small{display:block;font-family:var(--en);font-size:10px;letter-spacing:.2em;color:var(--red);font-weight:500}
.ring--a figcaption{left:-8px;bottom:12%}
.ring--b figcaption{right:-8px;bottom:-6px}
.hero__inner > *{max-width:min(560px,calc(100vw - min(42vw,500px) - 120px))}

/* ---------- お知らせ ---------- */
.news{background:var(--gray);border-bottom:1px solid var(--line)}
.news__inner{display:flex;gap:40px;padding-block:24px;align-items:center}
.news__title{font-size:13px;line-height:1.3;flex:none;width:96px}
.news__title span{display:block;font-family:var(--en);font-size:24px;letter-spacing:.1em;color:var(--red)}
.news__list{flex:1}
.news__list li{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.news__list time{font-family:var(--en);color:var(--mute)}
.tag{font-size:12px;background:var(--red);color:#fff;padding:1px 12px}

/* ---------- トップ：EVONについて ---------- */
.about{position:relative;display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.about__text{padding:100px 64px 130px max(16px,calc((100vw - 1120px) / 2))}
.about__catch{font-size:clamp(19px,1.9vw,24px);font-weight:700;margin:18px 0 20px;line-height:1.6}
.about__text > p:not(.sec__en):not(.about__catch){margin-bottom:10px;color:#4a4242}
.about__photo{position:relative;min-height:440px;clip-path:polygon(16% 0,100% 0,100% 100%,0 100%)}
.about__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:20% 50%}
.about::after{content:"";position:absolute;left:0;bottom:0;width:30%;height:70px;background:var(--red);clip-path:polygon(0 0,100% 100%,0 100%)}

/* ---------- トップ：選ばれる理由 ---------- */
.reasons{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.reason{position:relative;background:#fff;padding:34px 30px 84px;box-shadow:var(--shadow)}
.reason__no{font-family:var(--en);font-size:52px;line-height:1;color:var(--red);font-weight:500}
.reason h3{font-size:21px;line-height:1.5;margin:14px 0 12px}
.reason p{font-size:15px;color:var(--mute)}
.reason__icon{position:absolute;right:26px;bottom:22px;width:52px;height:52px}
.reason__icon svg{width:100%;height:100%;fill:none;stroke:var(--red);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- トップ：事業内容タイル ---------- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:40px}
.tile a{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tile a::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,10,10,0) 40%,rgba(30,10,10,.68) 100%)}
.tile a:hover img{transform:scale(1.06)}
.tile__no{position:absolute;left:0;bottom:0;z-index:1;background:var(--red);color:#fff;font-family:var(--en);font-size:22px;line-height:1;padding:14px 12px}
.tile__label{position:absolute;left:58px;right:10px;bottom:10px;z-index:1;color:#fff;font-weight:700;font-size:15px;line-height:1.4}
.tile__label small{display:block;font-family:var(--en);font-size:10px;letter-spacing:.18em;font-weight:500;opacity:.9}

/* ---------- トップ：施工事例カード ---------- */
.wcards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wcard{background:#fff;box-shadow:var(--shadow)}
.wcard__img{aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.wcard__img img{width:100%;height:100%;object-fit:cover}
.wcard h3{font-size:16px;padding:14px 16px 6px}
.wcard__tags{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 16px}
.wcard__tags li{font-size:12px;border:1px solid var(--line);color:var(--mute);padding:0 8px}

/* ---------- トップ：施工の流れ ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:44px}
.timeline::before{content:"";position:absolute;top:27px;left:10%;right:10%;height:2px;background:var(--red)}
.tl{position:relative;text-align:center}
.tl__no{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 14px;border-radius:50%;background:var(--red);color:#fff;font-family:var(--en);font-size:20px;box-shadow:0 0 0 6px #fff}
.tl h3{font-size:16px;margin-bottom:6px}
.tl p{font-size:13px;color:var(--mute);line-height:1.8;text-align:left}

/* ---------- お問い合わせ（写真＋赤い面） ---------- */
.cta{display:grid;grid-template-columns:42% 1fr;background:var(--red)}
.cta__photo{position:relative;min-height:360px}
.cta__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:40% 40%}
.cta__panel{position:relative;overflow:hidden;color:#fff;padding:64px max(16px,calc((100vw - 1120px) / 2)) 64px 56px;background:linear-gradient(135deg,var(--red),var(--red-d))}
.cta__panel::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:36px solid rgba(255,255,255,.08);right:-140px;top:-180px;pointer-events:none}
.cta__panel > *{position:relative;z-index:1}
.cta__en{font-family:var(--en);letter-spacing:.3em;font-size:13px;opacity:.9}
.cta__title{font-size:clamp(22px,2.6vw,30px);line-height:1.5;margin:6px 0}
.cta__lead{opacity:.92;margin-bottom:18px}
.cta__tel{display:flex;align-items:center;gap:12px;font-family:var(--en);font-size:clamp(32px,4vw,44px);letter-spacing:.04em;line-height:1;margin-bottom:22px}
.ico-phone{width:.8em;height:.8em;fill:#fff;flex:none}

/* ---------- 会社概要 ---------- */
.info{background:#fff;border-top:2px solid var(--red);margin-bottom:36px}
.info>div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line)}
.info dt{padding:16px 20px;font-weight:700;background:var(--gray)}
.info dd{padding:16px 20px}
.info--lg dd a{color:var(--red);font-weight:700}
.plain li{padding:2px 0}
.company-sec{position:relative;overflow:hidden}
.company-sec::before{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-60px;background:url(../img/logo-mark.png) center/contain no-repeat;opacity:.07;pointer-events:none}
.company-sec .wrap{position:relative}

/* ---------- フッター ---------- */
.footer{background:#fff;border-top:4px solid var(--red);padding-top:56px}
.footer__inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer__co p{margin-top:16px;font-size:14px;color:var(--mute);line-height:2}
.footer__nav{display:grid;grid-template-columns:repeat(2,auto);gap:6px 40px;align-content:start;font-size:14px}
.footer__nav a:hover{color:var(--red)}
.footer__copy{text-align:center;font-size:12px;color:var(--mute);padding:30px 0 24px;margin-top:40px;border-top:1px solid var(--line)}
.totop{position:fixed;right:18px;bottom:18px;width:46px;height:46px;background:var(--red);color:#fff;display:grid;place-items:center;font-size:20px;opacity:0;pointer-events:none;transition:.3s;z-index:90}
.totop.is-show{opacity:1;pointer-events:auto}

/* ---------- 下層ページ共通 ---------- */
.phero{position:relative;overflow:hidden;margin-top:var(--hh);padding:68px 0 56px;color:#fff;background:linear-gradient(120deg,var(--red),var(--red-d))}
.phero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:30px solid rgba(255,255,255,.1);right:-80px;top:-120px}
.phero .wrap{position:relative;z-index:1}
.phero__en{font-family:var(--en);letter-spacing:.35em;font-size:14px;opacity:.85}
.phero__ja{font-size:clamp(30px,4.2vw,44px);font-weight:900;line-height:1.4}
.phero__lead{margin-top:8px;opacity:.92}
body:has(.phero) main{padding-top:0}
.crumbs{display:block;font-size:13px;color:var(--mute);padding-block:14px}
.crumbs span{margin:0 8px}
.crumbs a:hover{color:var(--red)}
.note{text-align:center;margin-top:22px;color:var(--mute)}

/* 特長ページ */
.intro{text-align:center;margin-bottom:60px}
.intro__catch{font-size:clamp(24px,3.4vw,38px);font-weight:900;margin-bottom:14px}
.intro__catch em{font-style:normal;color:var(--red)}
.feat,.svc{display:grid;grid-template-columns:180px 1fr;gap:34px;padding:44px 0;border-top:1px solid var(--line)}
.feat:last-of-type{border-bottom:1px solid var(--line)}
.feat__no,.svc__no{display:flex;flex-direction:column}
.feat__no span,.svc__no span{font-family:var(--en);font-size:60px;line-height:1;color:var(--red)}
.feat__no small,.svc__no small{font-family:var(--en);letter-spacing:.18em;color:var(--mute);font-size:12px;margin-top:6px}
.feat h2,.svc h2{font-size:clamp(21px,2.4vw,26px);margin-bottom:10px;line-height:1.5}
.check{margin-top:14px}
.check li{padding:5px 0 5px 32px;position:relative}
.check li::before{content:"";position:absolute;left:4px;top:14px;width:14px;height:7px;border-left:3px solid var(--red);border-bottom:3px solid var(--red);transform:rotate(-45deg)}
.origin{background:var(--tint)}
.origin__inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.origin__word{font-family:var(--en);font-size:clamp(52px,8.4vw,112px);line-height:1.05;color:#e9c9c8;letter-spacing:.04em;display:flex;flex-direction:column}
.origin__word b{color:var(--red);font-weight:700}
.origin__body p{margin-bottom:12px}
.tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.tags li{background:#fff;border:1px solid var(--red);color:var(--red);padding:8px 20px;font-weight:700}
.tags--link{margin-bottom:24px}
.tags--link li{padding:0}
.tags--link a{display:block;padding:8px 20px}
.tags--link a:hover{background:var(--red);color:#fff}
.message{display:grid;grid-template-columns:280px 1fr;gap:44px;align-items:center}
.message__photo{aspect-ratio:4/5;max-width:100%;background:var(--tint);border:1px solid var(--line);color:var(--mute);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.message__mark{width:46%;aspect-ratio:1;background:url(../img/logo-mark.png) center/contain no-repeat}
.message__photo small{font-family:var(--en);letter-spacing:.3em}
.message__body p{margin-bottom:12px}
.message__name{font-weight:700;margin-top:18px;font-size:18px}
.message__name small{display:block;font-weight:400;font-size:13px;color:var(--mute)}

/* 事業内容ページ */
.svc{grid-template-columns:150px 1fr 320px;align-items:start}
.svc__img{aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.svc__img img{width:100%;height:100%;object-fit:cover}
.svc__use{margin-top:12px;font-size:14px;background:var(--tint);padding:10px 16px}
.svc__use b{color:var(--red);margin-right:12px}
.targets{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.targets li{background:#fff;padding:24px 10px;text-align:center;font-weight:700;border-bottom:3px solid var(--red)}

/* 施工の流れページ */
.fl{display:flex;gap:26px;padding:28px 0;position:relative}
.fl:not(:last-child)::before{content:"";position:absolute;left:29px;top:84px;bottom:-14px;width:2px;background:var(--line)}
.fl__no{flex:none;width:60px;height:60px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-family:var(--en);font-size:26px}
.fl h2{font-size:21px;margin-bottom:4px}
.faq details{background:#fff;border:1px solid var(--line);margin-bottom:10px}
.faq summary{cursor:pointer;padding:18px 54px 18px 22px;font-weight:700;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";color:var(--red);font-family:var(--en);margin-right:12px}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;color:var(--red)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 22px 20px 56px;color:#4a4242}

/* 施工事例ページ（ギャラリー） */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.gitem figure{margin:0;background:#fff;box-shadow:var(--shadow)}
.gitem__img{aspect-ratio:4/3;overflow:hidden;background:var(--tint)}
.gitem__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gitem:hover .gitem__img img{transform:scale(1.05)}
.gitem figcaption{font-size:14px;padding:12px 14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.gitem__tag{background:var(--red);color:#fff;font-size:12px;padding:1px 10px;font-weight:700}

/* 会社概要ページ・お問い合わせ */
.map{margin-top:18px;aspect-ratio:16/9;max-width:100%;background:var(--line)}
.map iframe{width:100%;height:100%;border:0}
.tel-box{background:var(--gray);text-align:center;padding:32px 20px;margin-bottom:44px;border-top:4px solid var(--red)}
.tel-box__no{display:block;font-family:var(--en);font-size:clamp(34px,6vw,50px);color:var(--red);letter-spacing:.06em;line-height:1.3}
.form__row{margin-bottom:22px}
.form label{display:block;font-weight:700;margin-bottom:6px}
.form em{font-style:normal;font-size:11px;background:var(--red);color:#fff;padding:1px 8px;margin-left:10px;vertical-align:2px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid #c9bfbe;font:inherit;background:#fff;border-radius:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid rgba(214,40,47,.3);border-color:var(--red)}
.form__agree{text-align:center;margin:24px 0}
.form__agree label{display:inline;font-weight:400}
.form__agree a{color:var(--red);text-decoration:underline}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.prose h2{font-size:20px;margin:32px 0 8px;padding-left:12px;border-left:5px solid var(--red)}
.prose ul{list-style:disc;padding-left:1.4em}

/* ---------- 表示アニメーション ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- レスポンシブ ---------- */
@media (max-width:1100px){
  .nav a{padding:8px 9px;font-size:13px}
  .nav .nav__cta{padding:10px 16px}
  .tiles,.wcards{grid-template-columns:repeat(2,1fr)}
  .svc{grid-template-columns:120px 1fr 260px}
}
@media (max-width:900px){
  :root{--hh:64px}
  .burger{display:block}
  .nav{position:fixed;inset:var(--hh) 0 auto 0;background:#fff;max-height:0;overflow:hidden;transition:max-height .4s;border-bottom:1px solid var(--line)}
  .nav.is-open{max-height:100vh;overflow:auto}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 24px}
  .nav a{padding:15px 4px;border-bottom:1px solid var(--line);font-size:15px}
  .nav a.is-current::after{display:none}
  .nav .nav__cta{margin:16px 0 0;text-align:center;border:0}
  .logo__mark{width:38px;height:38px}
  .logo__text b{font-size:22px}
  .pc{display:none}.sp{display:inline}
  .sec{padding-block:72px}

  .hero{min-height:auto}
  .hero__inner{padding-block:64px 110px}
  .hero__inner > *{max-width:none}
  .hero__bg{background:linear-gradient(160deg,#dc3238 0%,var(--red) 28%,#b51f26 28.2%,#9a1a1f 100%)}
  .hero__bg::before{width:420px;height:420px;right:-160px;top:-120px;border-width:24px}
  .hero__bg::after{width:300px;height:300px;right:-110px;bottom:-150px;border-width:24px}
  .hero{display:block}
  .hero__rings{position:relative;top:auto;right:auto;transform:none;width:min(300px,82vw);margin:36px auto 0}
  .ring figcaption{font-size:12px;padding:6px 10px}
  .hero__inner{padding-top:28px}
  .hero__inner > *{max-width:none}
  .hero__scroll{display:none}

  .about{grid-template-columns:1fr}
  .about__text{padding:64px 16px 40px}
  .about__photo{min-height:0;aspect-ratio:4/3;clip-path:polygon(0 0,100% 0,100% 100%,0 88%)}
  .about::after{display:none}

  .reasons{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr;gap:0}
  .timeline::before{top:0;bottom:0;left:27px;right:auto;width:2px;height:auto}
  .tl{display:grid;grid-template-columns:56px 1fr;column-gap:18px;text-align:left;padding-bottom:22px}
  .tl__no{grid-row:span 2;margin:0}
  .tl h3{align-self:end;margin:0}
  .cta{grid-template-columns:1fr}
  .cta__photo{min-height:0;aspect-ratio:16/9}
  .cta__panel{padding:44px 16px 52px}
  .cta .btn{width:100%}

  .news__inner{flex-direction:column;align-items:flex-start;gap:8px}
  .info>div{grid-template-columns:1fr}
  .info dt{padding:10px 16px}.info dd{padding:12px 16px}
  .company-sec::before{width:300px;height:300px;right:-90px;top:-40px}
  .feat,.svc{grid-template-columns:1fr;gap:6px}
  .feat__no,.svc__no{flex-direction:row;align-items:baseline;gap:14px}
  .feat__no span,.svc__no span{font-size:44px}
  .svc__img{order:-1}
  .origin__inner,.message{grid-template-columns:1fr;gap:24px}
  .message__photo{max-width:260px}
  .targets{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr);gap:16px}
}
@media (max-width:560px){
  .tiles{gap:8px}
  .tile__no{font-size:16px;padding:10px 8px}
  .tile__label{left:44px;font-size:13px}
  .tile__label small{display:none}
  .wcards{grid-template-columns:1fr 1fr;gap:12px}
  .wcard h3{font-size:14px;padding:10px 10px 4px}
  .wcard__tags{padding:0 10px 12px}
  .gallery{grid-template-columns:1fr}
  .btn--lg{padding:16px 0;width:100%}
  .hero__btns .btn{width:100%}
  .footer__nav{grid-template-columns:1fr 1fr;gap:6px 20px}
}
body:has(.phero) main > .sec:first-child{padding-top:28px}