:root{--amc-navy:#062f42;--amc-deep:#031f2e;--amc-teal:#0b7c87;--amc-aqua:#61c7d1;--amc-sand:#f7f3ec;--amc-cream:#fffdf8;--amc-coral:#f56e57;--amc-ink:#082d3f;--amc-muted:#5c717a;--amc-line:#dbe4e2}
html{scroll-behavior:smooth}html.amc-modal-open{overflow:hidden}
body.amc-front-page-active{margin:0;background:var(--amc-cream)!important}
.amc-site,.amc-site *{box-sizing:border-box}
.amc-site{overflow:hidden;color:var(--amc-ink);background:var(--amc-cream);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;font-size:16px;line-height:1.6}
.amc-site button,.amc-site input,.amc-site textarea{font:inherit}.amc-site a{color:inherit;text-decoration:none}.amc-site img{display:block;width:100%;max-width:none}.amc-site button{color:inherit}.amc-shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.amc-section{padding:110px 0}.amc-eyebrow{margin:0 0 12px;color:var(--amc-teal);font-size:12px;font-weight:900;letter-spacing:.18em}.amc-section-heading h2,.amc-split-copy h2,.amc-question-intro h2,.amc-light-heading h2{margin:0;font-size:clamp(34px,4vw,52px);line-height:1.18;letter-spacing:-.04em}.amc-section-heading>p:last-child,.amc-question-intro>p,.amc-split-copy>p{color:var(--amc-muted);line-height:1.9}.amc-section-heading.is-centered{max-width:720px;margin:0 auto 52px;text-align:center}
.amc-button{min-height:56px;border:0;border-radius:999px;padding:0 27px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:900;cursor:pointer;transition:transform .2s,box-shadow .2s}.amc-button:hover{transform:translateY(-2px)}.amc-button-coral{color:#fff!important;background:linear-gradient(135deg,#ff765f,#ef5b48);box-shadow:0 12px 30px rgb(245 110 87 / 30%)}.amc-button-navy{color:#fff!important;background:var(--amc-navy)}.amc-button-ghost{border:2px solid rgb(255 255 255 / 88%);color:#fff!important;background:rgb(2 30 44 / 25%)}.amc-section-link{display:block;width:fit-content;margin:42px auto 0;padding:0 0 5px;border:0;border-bottom:1px solid currentColor;color:var(--amc-teal);background:transparent;font-weight:900;cursor:pointer}
/* hero */
.amc-hero{position:relative;min-height:880px;overflow:hidden;color:#fff;background:var(--amc-deep) url('../images/hero-aquarium.png') center/cover no-repeat}.amc-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgb(0 38 55 / 94%) 0%,rgb(0 38 55 / 82%) 39%,rgb(0 28 46 / 25%) 72%,rgb(0 20 38 / 25%) 100%),linear-gradient(0deg,rgb(0 31 46 / 40%),transparent 55%)}.amc-header{position:relative;z-index:20;min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:32px}.amc-brand{display:flex;align-items:center;gap:13px;color:#fff!important;font-size:20px;font-weight:900;letter-spacing:.02em;white-space:nowrap}.amc-brand-mark{width:52px;height:52px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 35% 30%,#e7fbff,#80cfda);font-size:28px;box-shadow:0 8px 20px rgb(0 0 0 / 18%)}.amc-nav{display:flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid rgb(255 255 255 / 18%);border-radius:20px;background:rgb(7 54 74 / 70%);backdrop-filter:blur(12px)}.amc-nav a,.amc-nav button{min-height:44px;padding:0 16px;display:flex;align-items:center;border:0;border-radius:14px;color:#fff!important;background:transparent;font-size:13px;font-weight:800;white-space:nowrap;cursor:pointer}.amc-nav a:first-child{background:rgb(255 255 255 / 12%);box-shadow:inset 0 -3px var(--amc-aqua)}.amc-nav button{display:none;background:var(--amc-coral)}.amc-menu-button{display:none;width:46px;height:46px;padding:8px;border:0;background:transparent;cursor:pointer}.amc-menu-button span{display:block;height:3px;margin:6px 0;border-radius:5px;background:#fff}.amc-hero-inner{position:relative;z-index:2;min-height:710px;padding:38px 0 90px;display:grid;grid-template-columns:51% 49%;align-items:center}.amc-hero-copy{position:relative;z-index:3}.amc-hero-badge{display:inline-flex;margin:0 0 27px;padding:12px 24px;border:1px solid rgb(118 226 234 / 45%);border-radius:999px;background:linear-gradient(90deg,rgb(7 140 157 / 76%),rgb(7 112 132 / 72%));font-size:16px;font-weight:900;letter-spacing:.07em}.amc-hero h1{margin:0;color:#fff;font-size:clamp(54px,5.4vw,78px);line-height:1.22;letter-spacing:-.06em;text-shadow:0 3px 25px rgb(0 0 0 / 25%)}.amc-hero-description{margin:20px 0 29px;color:#fff;font-size:17px;font-weight:700;line-height:1.9;letter-spacing:.02em}.amc-hero-actions{display:flex;gap:14px;align-items:center}.amc-hero-actions .amc-button{min-width:240px}.amc-trust-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.amc-trust-chips span{min-height:44px;padding:0 17px;display:flex;align-items:center;border:2px solid rgb(142 218 226 / 85%);border-radius:999px;color:#087b8b;background:rgb(255 255 255 / 95%);box-shadow:0 5px 15px rgb(0 0 0 / 12%);font-size:13px;font-weight:900}.amc-host-line{margin:25px 0 0;color:rgb(255 255 255 / 78%);font-size:14px;letter-spacing:.04em}.amc-hero-community{position:relative;min-height:590px;transform:translateX(35px)}.amc-hero-card-main{position:absolute;z-index:3;top:60px;left:20px;width:390px;transform:rotate(-2deg)}.amc-floating-card{position:absolute;width:245px}.amc-floating-one{z-index:2;top:8px;right:-55px;transform:rotate(5deg)}.amc-floating-two{z-index:1;right:-10px;bottom:5px;transform:rotate(3deg)}.amc-mobile-actions,.amc-mobile-host{display:none}.amc-hero-wave{position:absolute;z-index:4;right:-2%;bottom:-35px;left:-2%;height:78px;border-radius:50% 55% 0 0/42% 48% 0 0;background:var(--amc-sand);transform:rotate(-.8deg)}
/* community card */
.amc-post-card{overflow:hidden;padding:18px;border:1px solid #e7e3dc;border-radius:22px;color:var(--amc-ink);background:rgb(255 255 255 / 98%);box-shadow:0 24px 50px rgb(0 0 0 / 20%);text-align:left}.amc-post-label{margin-bottom:10px;padding-bottom:9px;border-bottom:1px solid #e8e2d8;font-size:14px;font-weight:900}.amc-post-label>span{margin-right:7px;color:var(--amc-aqua);font-size:22px}.amc-post-label small{float:right;margin-top:7px;color:#9aa6aa;font-size:8px}.amc-post-user{display:flex;align-items:center;gap:5px;margin-bottom:10px;font-size:11px}.amc-post-user>span:last-child{color:#829099}.amc-avatar{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#d8eef0;font-size:15px}.amc-post-image{position:relative;height:225px;overflow:hidden;border-radius:11px;background:#d5e5e6}.amc-post-image img{height:100%;object-fit:cover}.amc-post-image>span{position:absolute;right:9px;bottom:9px;padding:5px 9px;border-radius:999px;color:#fff;background:rgb(0 38 54 / 72%);font-size:10px;font-weight:900}.amc-post-text{min-height:48px;margin:10px 0;color:var(--amc-ink);font-size:14px;font-weight:700;line-height:1.6}.amc-reactions{display:flex;gap:6px}.amc-reaction{min-height:30px;padding:0 8px;border:1px solid;border-radius:999px;background:#fff;font-size:9px;cursor:pointer;white-space:nowrap}.amc-reaction-icon{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.amc-reaction-icon img{width:100%;height:100%;display:block;object-fit:contain}.amc-reaction b{margin-left:3px;color:#7c8a90}.amc-reaction-cute{color:#d95078;border-color:#efc3d0;background:#fff7f9}.amc-reaction-same{color:#db8825;border-color:#efd5ad;background:#fffaf1}.amc-reaction-helpful{color:#2e8ca4;border-color:#bce2eb;background:#f3fbfd}.amc-reaction.is-selected{box-shadow:0 0 0 2px currentColor}.amc-card-link{display:block;margin-top:12px;color:var(--amc-teal)!important;font-size:10px;font-weight:900}.amc-floating-card .amc-post-card{padding:12px;border-radius:17px}.amc-floating-card .amc-post-image{height:130px}.amc-floating-card .amc-post-text{min-height:auto;font-size:10px}.amc-floating-card .amc-reaction{padding:0 5px;font-size:7px}.amc-floating-card .amc-reaction-icon{width:15px;height:15px}.amc-floating-card .amc-post-label,.amc-floating-card .amc-post-user{font-size:9px}
/* intro */
.amc-intro{background:var(--amc-sand)}.amc-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.amc-feature-card{position:relative;min-height:305px;padding:34px;overflow:hidden;border:1px solid #e4e3dc;border-radius:25px;color:var(--amc-ink)!important;background:#fff;text-align:left;transition:transform .25s,box-shadow .25s;cursor:pointer}.amc-feature-card:hover{transform:translateY(-5px);box-shadow:0 20px 45px rgb(25 72 80 / 10%)}button.amc-feature-card{width:100%}.amc-feature-number{position:absolute;top:18px;right:23px;color:#d6e4e3;font-size:48px;font-weight:900;letter-spacing:-.08em}.amc-feature-icon{width:64px;height:64px;display:grid;place-items:center;margin-bottom:31px;border-radius:20px;color:var(--amc-teal);background:#e9f6f5;font-size:28px}.amc-feature-card:nth-child(2) .amc-feature-icon{color:var(--amc-coral);background:#fff0ec}.amc-feature-card h3{margin:0 0 13px;font-size:21px}.amc-feature-card p{margin:0 0 21px;color:var(--amc-muted);font-size:14px;line-height:1.8}.amc-text-link{color:var(--amc-teal);font-size:13px;font-weight:900}
/* yginpo */
.amc-tank-section{background:var(--amc-cream)}.amc-split{display:grid;grid-template-columns:54% 46%;align-items:center;gap:72px}.amc-panel-photo{position:relative;overflow:hidden;border-radius:38px;box-shadow:0 25px 70px rgb(5 48 63 / 17%)}.amc-panel-photo>img{height:600px;object-fit:cover}.amc-photo-caption{position:absolute;right:25px;bottom:25px;left:25px;padding:17px 20px;display:flex;justify-content:space-between;border-radius:18px;color:#fff;background:rgb(3 37 53 / 70%);backdrop-filter:blur(12px)}.amc-photo-caption span{color:var(--amc-aqua);font-size:12px;font-weight:900;letter-spacing:.14em}.amc-photo-caption strong{font-size:13px}.amc-heading-row{display:flex;align-items:center;gap:16px}.amc-heading-row>span{padding:7px 13px;border:1px solid var(--amc-aqua);border-radius:999px;color:var(--amc-teal);font-size:12px;font-weight:900;white-space:nowrap}.amc-split-copy .amc-lead{margin-top:25px;color:var(--amc-ink);font-size:20px;font-weight:900;line-height:1.7}.amc-tank-specs{display:grid;grid-template-columns:1fr 1fr;margin:28px 0 30px;border-top:1px solid var(--amc-line)}.amc-tank-specs div{padding:17px 8px 15px 0;border-bottom:1px solid var(--amc-line)}.amc-tank-specs dt{color:#789099;font-size:11px}.amc-tank-specs dd{margin:6px 0 0;font-size:14px;font-weight:900}
/* friends */
.amc-friends{color:#fff;background:var(--amc-navy)}.amc-light-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:45px}.amc-light-heading h2{color:#fff}.amc-light-heading .amc-eyebrow{color:var(--amc-aqua)}.amc-light-heading>p{max-width:450px;color:rgb(255 255 255 / 68%)}.amc-friends-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.amc-friend-card{overflow:hidden;border:1px solid rgb(255 255 255 / 15%);border-radius:25px;background:rgb(255 255 255 / 6%)}.amc-friend-photo{height:330px;overflow:hidden}.amc-friend-photo img{height:100%;object-fit:cover;transform:scale(1.35)}.amc-friend-info{padding:20px;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px}.amc-friend-info>span{color:var(--amc-aqua);font-size:12px;font-weight:900}.amc-friend-info h3{margin:0 0 5px;color:#fff;font-size:17px}.amc-friend-info p{margin:0;color:rgb(255 255 255 / 65%);font-size:11px}
/* community */
.amc-community{background:var(--amc-sand)}.amc-title-row{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:45px}.amc-title-row .amc-section-heading{max-width:680px}.amc-posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.amc-posts-grid .amc-post-card{box-shadow:0 14px 35px rgb(17 62 71 / 9%)}.amc-posts-grid .amc-post-image{height:245px}.amc-posts-grid .amc-post-text{min-height:67px}.amc-posts-grid .amc-reaction{min-height:34px;font-size:9px}
/* topic */
.amc-topic{background:var(--amc-cream)}.amc-topic-card{min-height:480px;display:grid;grid-template-columns:48% 52%;overflow:hidden;border-radius:38px;color:#fff;background:linear-gradient(135deg,#0a5264,#052f45);box-shadow:0 25px 60px rgb(8 60 75 / 15%)}.amc-topic-copy{padding:64px}.amc-topic-kicker{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:900}.amc-topic-kicker span{padding:7px 10px;border-radius:999px;color:var(--amc-navy);background:var(--amc-aqua);font-size:9px;letter-spacing:.12em}.amc-topic-copy h2{margin:28px 0 20px;color:#fff;font-size:clamp(34px,4vw,48px);line-height:1.35;letter-spacing:-.04em}.amc-topic-copy>p:not(.amc-topic-kicker){color:rgb(255 255 255 / 72%);line-height:1.8}.amc-topic-copy small{display:block;margin-top:16px;color:rgb(255 255 255 / 45%)}.amc-topic-photos{position:relative;min-height:480px}.amc-topic-photos::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#075067 0%,transparent 38%)}.amc-topic-photos>img:first-child{height:100%;object-fit:cover}.amc-topic-photos>img:nth-child(2){position:absolute;z-index:2;right:24px;bottom:25px;width:160px;height:120px;object-fit:cover;border:6px solid #fff;border-radius:18px;transform:rotate(4deg);box-shadow:0 10px 30px rgb(0 0 0 / 25%)}.amc-topic-photos>span{position:absolute;z-index:3;top:38px;right:42px;width:90px;height:90px;display:grid;place-content:center;border-radius:50%;color:var(--amc-navy);background:#ffe183;text-align:center;transform:rotate(7deg);font-size:12px}.amc-topic-photos b{font-size:22px}
/* questions */
.amc-questions{background:#eef7f5}.amc-question-layout{display:grid;grid-template-columns:34% 66%;gap:80px}.amc-question-intro{position:sticky;top:30px;align-self:start}.amc-question-intro>p{margin:22px 0 29px}.amc-question-list{display:grid;gap:12px}.amc-question-card{width:100%;padding:23px;display:grid;grid-template-columns:54px 1fr auto;align-items:center;gap:20px;border:1px solid #dfe9e6;border-radius:20px;color:var(--amc-ink)!important;background:#fff;box-shadow:0 8px 23px rgb(12 74 82 / 5%);text-align:left;cursor:pointer}.amc-question-card>div:first-child{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;color:#fff;background:var(--amc-teal);font-family:Georgia,serif;font-size:24px;font-weight:900}.amc-question-card span{color:var(--amc-teal);font-size:10px;font-weight:900}.amc-question-card h3{margin:6px 0 9px;font-size:17px}.amc-question-card p{margin:0;color:#819198;font-size:11px}
/* notes */
.amc-notes{background:var(--amc-cream)}.amc-category-links{display:flex;gap:8px;flex-wrap:wrap;justify-content:end;list-style:none}.amc-category-links li{list-style:none}.amc-category-links a{padding:8px 12px;border:1px solid var(--amc-line);border-radius:999px;color:var(--amc-muted)!important;font-size:11px;font-weight:800}.amc-notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.amc-note-card{overflow:hidden;border:1px solid #ece8e0;border-radius:24px;background:#fff;box-shadow:0 12px 30px rgb(17 62 71 / 7%)}.amc-note-image{position:relative;height:230px;overflow:hidden}.amc-note-image img{height:100%;object-fit:cover;transition:transform .4s}.amc-note-card:hover img{transform:scale(1.04)}.amc-note-image span{position:absolute;top:15px;left:15px;padding:6px 10px;border-radius:999px;color:#fff;background:rgb(5 54 70 / 80%);font-size:10px;font-weight:900}.amc-note-body{padding:22px}.amc-note-body time{color:#94a1a5;font-size:10px}.amc-note-body h3{min-height:55px;margin:9px 0 18px;font-size:17px;line-height:1.65}.amc-note-body a{color:var(--amc-teal)!important;font-size:12px;font-weight:900}.amc-empty{grid-column:1/-1;text-align:center;color:var(--amc-muted)}
/* items */
.amc-items{background:var(--amc-sand)}.amc-items-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.amc-item-card{display:grid;grid-template-columns:115px 1fr;overflow:hidden;border-radius:23px;background:#fff;box-shadow:0 12px 30px rgb(17 62 71 / 7%)}.amc-item-visual{min-height:240px;display:grid;place-items:center;color:#fff;background:linear-gradient(160deg,#0b6f7c,#062f42)}.amc-item-card:nth-child(2) .amc-item-visual{background:linear-gradient(160deg,#147b93,#0a405a)}.amc-item-card:nth-child(3) .amc-item-visual{background:linear-gradient(160deg,#ef8d5e,#c95748)}.amc-item-visual span{width:68px;height:68px;display:grid;place-items:center;border:1px solid rgb(255 255 255 / 33%);border-radius:22px;background:rgb(255 255 255 / 10%);font-size:35px}.amc-item-card>div:last-child{padding:25px 22px}.amc-item-card small{color:var(--amc-teal);font-size:10px;font-weight:900}.amc-item-card h3{margin:8px 0 10px;font-size:17px}.amc-item-card p{color:var(--amc-muted);font-size:12px;line-height:1.7}.amc-item-card p:nth-of-type(1){color:#2f9185;font-size:10px;font-weight:900}.amc-item-card a{color:var(--amc-teal)!important;font-size:11px;font-weight:900}.amc-disclosure{margin:25px 0 0;color:#839197;text-align:center;font-size:10px}
/* guide, CTA, footer */
.amc-guide{background:var(--amc-cream)}.amc-guide-card{position:relative;padding:58px;display:grid;grid-template-columns:38% 62%;gap:60px;border:1px solid #dceae8;border-radius:36px;background:linear-gradient(135deg,#f1faf8,#fff)}.amc-guide-copy{position:relative;padding-left:84px}.amc-guide-copy>span{position:absolute;top:0;left:0;width:62px;height:62px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--amc-teal);font-family:Georgia,serif;font-size:31px;font-weight:900}.amc-guide-copy h2{margin:0;font-size:35px}.amc-guide-copy>p:last-child{color:var(--amc-muted);font-size:13px;line-height:1.85}.amc-guide-card ol{margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);list-style:none}.amc-guide-card li{padding:0 22px;border-left:1px solid #d5e5e2}.amc-guide-card li>span{width:35px;height:35px;display:grid;place-items:center;margin-bottom:15px;border-radius:50%;color:#fff;background:var(--amc-teal);font-weight:900}.amc-guide-card h3{margin:0 0 8px;font-size:14px}.amc-guide-card li p{margin:0;color:var(--amc-muted);font-size:11px;line-height:1.7}.amc-final-cta{position:relative;padding:95px 0;color:#fff;background:var(--amc-navy) url('../images/hero-aquarium.png') center 45%/cover no-repeat}.amc-final-cta::before{content:"";position:absolute;inset:0;background:rgb(2 42 57 / 88%)}.amc-final-cta>.amc-shell{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:50px}.amc-final-cta .amc-eyebrow{color:var(--amc-aqua)}.amc-final-cta h2{margin:0 0 17px;color:#fff;font-size:clamp(35px,4.6vw,57px);line-height:1.3}.amc-final-cta p{color:rgb(255 255 255 / 70%);line-height:1.8}.amc-final-cta>.amc-shell>div:last-child{display:flex;flex-direction:column;align-items:center;gap:14px}.amc-final-cta a{border-bottom:1px solid rgb(255 255 255 / 65%);color:#fff!important;font-size:13px}.amc-final-cta>.amc-shell>div:last-child>span{color:var(--amc-aqua);font-size:11px;font-weight:900}.amc-footer{padding:70px 0 25px;color:#fff;background:var(--amc-deep)}.amc-footer-grid{padding-bottom:55px;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:55px}.amc-footer-grid>div:first-child p{color:rgb(255 255 255 / 53%);font-size:12px}.amc-footer-grid h3{margin:0 0 19px;color:var(--amc-aqua);font-size:12px}.amc-footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:11px}.amc-footer-grid>div:not(:first-child) a{color:rgb(255 255 255 / 66%)!important;font-size:11px}.amc-footer-bottom{padding-top:22px;display:flex;justify-content:space-between;border-top:1px solid rgb(255 255 255 / 12%);color:rgb(255 255 255 / 38%);font-size:10px}
/* modal */
.amc-modal-backdrop[hidden]{display:none!important}.amc-modal-backdrop{position:fixed;z-index:999999;inset:0;padding:20px;display:grid;place-items:center;background:rgb(0 24 36 / 75%);backdrop-filter:blur(8px)}.amc-modal{position:relative;width:min(620px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:42px;border-radius:28px;background:#fff;box-shadow:0 30px 90px rgb(0 0 0 / 35%)}.amc-modal-close{position:absolute;z-index:2;top:16px;right:18px;width:38px;height:38px;border:0;border-radius:50%;background:#edf3f2;font-size:23px;cursor:pointer}.amc-modal h2{margin:0;font-size:32px}.amc-modal>div>p:not(.amc-eyebrow){color:var(--amc-muted);font-size:13px}.amc-modal form{margin-top:24px;display:grid;gap:16px}.amc-modal label{display:grid;gap:7px;color:var(--amc-ink);font-size:12px;font-weight:900}.amc-modal label b{color:var(--amc-coral);font-size:9px}.amc-modal input[type=text],.amc-modal input[type=email],.amc-modal textarea{width:100%;padding:13px 14px;border:1px solid #ccd9d8;border-radius:11px;outline:none;background:#fcfdfc}.amc-modal textarea{min-height:100px;resize:vertical}.amc-upload-box{position:relative;min-height:135px;place-items:center;align-content:center;border:2px dashed #a9cccd;border-radius:16px;color:var(--amc-teal)!important;background:#f3fbfa;cursor:pointer}.amc-upload-box>span{font-size:28px}.amc-upload-box small{color:#829599;font-weight:500}.amc-upload-box input{position:absolute;width:1px;height:1px;opacity:0}.amc-upload-box.has-file{border-style:solid;background:#eaf8f5}.amc-upload-box.has-error{border-color:var(--amc-coral);color:var(--amc-coral)!important}.amc-modal details{padding:13px;border-radius:12px;background:var(--amc-sand)}.amc-modal summary{color:var(--amc-teal);font-size:11px;font-weight:900;cursor:pointer}.amc-modal details>div{margin-top:13px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.amc-check{grid-template-columns:18px 1fr!important;align-items:start;color:var(--amc-muted)!important;font-weight:500!important;line-height:1.5}.amc-check input{margin-top:2px}.amc-modal form>.amc-button{width:100%}.amc-form-status{min-height:18px;margin:0;color:#c44242;font-size:12px;font-weight:800}.amc-success{padding:40px 10px;text-align:center}.amc-success[hidden]{display:none}.amc-success>span{width:72px;height:72px;display:grid;place-items:center;margin:0 auto 23px;border-radius:50%;color:#fff;background:var(--amc-teal);font-size:35px}.amc-success p{color:var(--amc-muted);line-height:1.8}.amc-success .amc-button{margin-top:15px}.amc-button.is-loading{opacity:.7;cursor:wait}
@media(max-width:1100px){.amc-shell{width:min(100% - 36px,960px)}.amc-nav a{padding-inline:10px;font-size:11px}.amc-brand{font-size:17px}.amc-hero-inner{grid-template-columns:52% 48%}.amc-hero h1{font-size:56px}.amc-hero-actions .amc-button{min-width:205px;padding-inline:17px;font-size:13px}.amc-hero-community{transform:scale(.87) translateX(25px);transform-origin:center}.amc-hero-card-main{left:0}.amc-floating-one{right:-20px}.amc-split{gap:45px}.amc-topic-copy{padding:45px}.amc-item-card{grid-template-columns:90px 1fr}.amc-guide-card{grid-template-columns:1fr}.amc-guide-copy{padding-left:80px}}
@media(max-width:820px){.amc-shell{width:min(100% - 32px,650px)}.amc-section{padding:78px 0}.amc-header{min-height:80px}.amc-brand{font-size:17px}.amc-brand-mark{width:45px;height:45px;font-size:24px}.amc-menu-button{position:relative;z-index:22;display:block}.amc-nav{position:absolute;top:70px;right:0;left:0;display:none;flex-direction:column;align-items:stretch;padding:18px;background:rgb(3 35 50 / 97%);border-radius:20px}.amc-nav.is-open{display:flex}.amc-nav a,.amc-nav button{justify-content:center;min-height:46px;font-size:13px}.amc-nav button{display:flex;margin-top:7px}.amc-hero{min-height:1560px;background-position:55% top}.amc-hero-overlay{background:linear-gradient(180deg,rgb(0 36 54 / 86%) 0%,rgb(0 36 54 / 54%) 38%,rgb(0 32 50 / 70%) 60%,rgb(0 30 47 / 94%) 100%)}.amc-hero-inner{min-height:auto;padding:58px 0 105px;display:flex;flex-direction:column}.amc-hero-copy{width:100%}.amc-hero-badge{margin-bottom:26px;padding:10px 17px;font-size:13px}.amc-hero h1{font-size:clamp(48px,13.4vw,68px);line-height:1.28}.amc-hero-description{font-size:15px;line-height:1.85}.amc-desktop-only,.amc-desktop-actions,.amc-desktop-host{display:none}.amc-trust-chips{width:100%;margin-top:25px;flex-wrap:nowrap;gap:6px}.amc-trust-chips span{min-height:46px;padding:0 7px;flex:1;justify-content:center;font-size:11px}.amc-hero-community{width:100%;min-height:610px;margin:27px 0 15px;transform:none}.amc-hero-card-main{top:0;left:0;width:calc(100% - 34px);transform:none}.amc-hero-card-main .amc-post-image{height:min(56vw,350px)}.amc-floating-card{display:none}.amc-mobile-actions{width:100%;display:flex;flex-direction:column}.amc-mobile-actions .amc-button{width:100%;min-height:62px;font-size:16px}.amc-mobile-host{display:block;margin-top:19px;font-size:12px;text-align:center}.amc-feature-grid,.amc-friends-grid,.amc-posts-grid,.amc-notes-grid,.amc-items-grid{grid-template-columns:1fr}.amc-feature-card{min-height:260px}.amc-split{grid-template-columns:1fr}.amc-panel-photo>img{height:440px}.amc-light-heading,.amc-title-row{display:block}.amc-light-heading>p{margin-top:20px}.amc-friend-photo{height:390px}.amc-title-row>.amc-button{width:100%;margin-top:22px}.amc-posts-grid{max-width:540px;margin-inline:auto}.amc-posts-grid .amc-post-image{height:320px}.amc-topic-card{grid-template-columns:1fr}.amc-topic-copy{padding:42px 30px 24px}.amc-topic-photos{min-height:350px}.amc-topic-photos::after{background:linear-gradient(180deg,#075067 0%,transparent 35%)}.amc-question-layout{grid-template-columns:1fr;gap:38px}.amc-question-intro{position:static}.amc-category-links{justify-content:start;margin-top:22px}.amc-item-card{grid-template-columns:120px 1fr}.amc-guide-card{padding:38px 27px}.amc-guide-copy{padding:75px 0 0}.amc-guide-card ol{grid-template-columns:1fr;gap:19px}.amc-guide-card li{padding:0;display:grid;grid-template-columns:42px 1fr;border:0}.amc-guide-card li>span{margin:0}.amc-final-cta>.amc-shell{grid-template-columns:1fr}.amc-final-cta>.amc-shell>div:last-child{align-items:start}.amc-footer-grid{grid-template-columns:1.4fr 1fr 1fr}.amc-footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:520px){.amc-shell{width:calc(100% - 28px)}.amc-section{padding:68px 0}.amc-section-heading h2,.amc-split-copy h2,.amc-question-intro h2,.amc-light-heading h2{font-size:34px}.amc-header{width:calc(100% - 28px)}.amc-brand{gap:8px;font-size:15px}.amc-brand-mark{width:40px;height:40px;font-size:21px}.amc-hero{min-height:1435px}.amc-hero-inner{padding-top:42px}.amc-hero-badge{font-size:11px;letter-spacing:.04em}.amc-hero h1{font-size:50px}.amc-hero-description{font-size:13px}.amc-trust-chips span{min-height:42px;font-size:9px}.amc-hero-community{min-height:540px}.amc-hero-card-main{width:calc(100% - 18px)}.amc-hero-card-main .amc-post-card{padding:13px}.amc-hero-card-main .amc-post-image{height:265px}.amc-hero-card-main .amc-post-text{font-size:12px}.amc-hero-card-main .amc-reaction{min-height:29px;padding:0 5px;font-size:7px}.amc-feature-card{padding:28px}.amc-panel-photo>img{height:350px}.amc-photo-caption{right:13px;bottom:13px;left:13px;flex-direction:column;gap:5px}.amc-heading-row{align-items:start;flex-direction:column}.amc-tank-specs{grid-template-columns:1fr}.amc-friend-photo{height:320px}.amc-posts-grid .amc-post-image{height:255px}.amc-posts-grid .amc-reaction{font-size:8px;padding-inline:5px}.amc-topic-copy{padding:35px 23px 18px}.amc-topic-copy h2{font-size:32px}.amc-topic-photos{min-height:300px}.amc-topic-photos>span{top:25px;right:22px;width:75px;height:75px}.amc-question-card{grid-template-columns:45px 1fr;gap:13px;padding:17px}.amc-question-card>b{display:none}.amc-question-card>div:first-child{width:43px;height:43px}.amc-question-card h3{font-size:14px}.amc-item-card{grid-template-columns:88px 1fr}.amc-guide-card{width:calc(100% - 20px)}.amc-final-cta{padding:75px 0}.amc-final-cta>.amc-shell>div:last-child,.amc-final-cta .amc-button{width:100%}.amc-footer-grid{grid-template-columns:1fr 1fr;gap:35px}.amc-footer-bottom{flex-direction:column;gap:7px}.amc-modal{padding:35px 22px}.amc-modal h2{font-size:26px}.amc-modal details>div{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.amc-site *{transition:none!important}}