:root{--paper:#F4FAFC;--white:#fff;--mist:#E7F3F6;--lightsea:#D7EEF2;--ink:#0E3A46;--body:#24505A;--muted:#4A7380;--subtle:#7A9AA4;--sea:#1A7F8F;--bright:#2BB3C4;--deep:#0F5B68;--border:rgba(26,127,143,.16);--shadow:0 14px 34px rgba(14,58,70,.08);--radius:16px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;min-width:0;overflow-x:clip}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}img{max-width:100%;height:auto}h1,h2,h3,h4,p,figure{margin-top:0}h1,h2,h3,h4{color:var(--ink);line-height:1.35;font-weight:750;letter-spacing:-.025em}h1{font-size:clamp(29px,3.7vw,40px);line-height:1.3}h2{font-size:clamp(23px,2.5vw,29px)}h3{font-size:20px}p{margin-bottom:1.1em}strong{color:var(--ink)}:focus-visible{outline:3px solid var(--bright)!important;outline-offset:3px}::selection{background:#b9e8e9;color:var(--ink)}[hidden]{display:none!important}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.site-main{padding-bottom:56px}.skip-link{position:absolute;top:-100px;left:16px;z-index:200;padding:8px 20px;background:var(--deep);color:#fff}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:80;width:100%;background:var(--white);box-shadow:0 3px 22px rgba(14,58,70,.045)}
/* Tidal masthead: full-bleed backgrounds independent of content gutters. */
.tide-line{height:22px;background:var(--deep);color:#fff;overflow:visible}.tide-inner{height:22px;position:relative;display:flex;align-items:center;justify-content:space-between}.tide-brand{font-size:10px;font-weight:700;letter-spacing:.11em;white-space:nowrap;line-height:1}.tide-mid{opacity:.7}.tide-mark{display:inline-block;border-bottom:2px solid var(--bright);width:13px;transform:translateY(-3px);margin-right:4px}.tide-search{position:absolute;top:0;right:0;z-index:2;display:flex;align-items:flex-start;justify-content:center;padding-top:1px;height:44px;width:44px;background:transparent;color:#fff;border:0}.tide-search svg{width:17px;height:17px}.tide-search:hover{color:#c6ffff}.lighthouse-bar{height:68px;border-bottom:1px solid var(--border);background:#fff}.lighthouse-inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:14px;height:100%}.top-brand{display:inline-flex;gap:13px;align-items:center;justify-self:start;min-width:0;font-weight:800;color:var(--ink)}.top-brand small{font-size:10px;letter-spacing:.14em;color:var(--sea);white-space:nowrap}.brand-wordmark{font-size:23px;letter-spacing:.03em;white-space:nowrap}.brand-logo{height:34px;width:auto;max-width:190px;object-fit:contain;object-position:left center;display:block}.menu-trigger{display:inline-flex;align-items:center;gap:11px;padding:0 17px;min-width:116px;height:44px;border:1px solid var(--border);border-radius:9px;background:#eef7f9;color:var(--deep);font-weight:700}.menu-trigger:hover,.menu-trigger[aria-expanded=true]{border-color:var(--sea);background:var(--lightsea)}.menu-lines{display:grid;gap:4px}.menu-lines i{display:block;width:17px;height:2px;background:var(--deep);border-radius:2px}.app-shortcut{justify-self:end;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,var(--bright),var(--sea) 55%,var(--deep));color:#fff;border-radius:9px;padding:0 21px;font-size:14px;line-height:1;white-space:nowrap;font-weight:740}.app-shortcut:hover,.btn-primary:hover{filter:brightness(.94)}.shore-tabs{height:44px;background:var(--mist);border-bottom:1px solid var(--border)}.tabs-inner{height:100%;display:flex;align-items:center;gap:7px}.shore-tab{font-size:13px;color:var(--deep);font-weight:620;padding:4px 15px;border-radius:6px;white-space:nowrap}.shore-tab:hover{background:rgba(26,127,143,.1)}.shore-tab.is-current{background:var(--sea);color:#fff}
/* Main content and reusable editorial components. */
.home-intro{padding-top:38px}.eyebrow{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:780;letter-spacing:.16em;color:var(--sea);margin-bottom:10px}.eyebrow:before{content:"";width:24px;height:2px;background:var(--bright)}.small-eyebrow{font-size:11px;letter-spacing:.16em;font-weight:800;color:var(--sea);text-transform:uppercase}.accent-text{color:var(--sea)}.hero-cover{overflow:hidden;border-radius:18px;border:1px solid var(--border);background:var(--mist)}.image-bay{position:relative;overflow:hidden;background:#e2f2f6;border:1px solid var(--border);border-radius:14px;min-width:0;margin:0;display:flex;align-items:center;justify-content:center;isolation:isolate}.image-bay img{display:block;width:100%;height:100%;object-fit:contain;object-position:center;min-width:0}.image-bay.image-empty{background:linear-gradient(125deg,#dbf0f3,#edf8fa 51%,#c9e7ed)}.image-bay:before{position:absolute;content:"";inset:10px;border:1px solid rgba(26,127,143,.14);border-radius:10px;pointer-events:none}.image-bay.has-photo:before{display:none}.image-bay .bay-horizon{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.bay-horizon:before{position:absolute;content:"";width:290px;height:290px;border:1px solid rgba(26,127,143,.15);border-radius:50%;right:-64px;top:-120px}.bay-horizon:after{position:absolute;content:"";inset:auto -30% -48px -20%;height:140px;border:1px solid rgba(15,91,104,.2);border-radius:50% 50% 0 0;transform:rotate(-3deg)}.bay-horizon i{position:absolute;bottom:11%;left:-8%;right:-8%;height:44px;border-top:1px solid rgba(26,127,143,.24);border-radius:50%;transform:rotate(-7deg)}.bay-horizon i:nth-child(2){bottom:5%;transform:rotate(4deg)}.bay-horizon i:nth-child(3){bottom:-1%;transform:rotate(-4deg)}.bay-label{text-align:center;position:relative;max-width:90%;padding:12px;color:var(--deep)}.bay-label span{display:block;font-size:10px;letter-spacing:.36em;font-weight:650;opacity:.72}.bay-label strong{display:block;font-size:clamp(22px,3.5vw,36px);font-weight:740;margin-top:9px;letter-spacing:.07em;color:var(--deep)}.cover-bay{height:320px;max-height:320px;border-radius:18px;border:0}.cover-bay .bay-label strong{font-size:clamp(32px,6vw,54px)}.wide-bay{height:245px}.medium-bay{height:205px}.small-bay{height:175px}.tall-bay{height:360px}.portrait-bay{height:400px;max-width:460px}.chapter-bay{height:260px}.home-hero-copy{display:flex;gap:28px;justify-content:space-between;align-items:flex-end;padding:30px 0 18px}.home-hero-copy>div:first-child{max-width:780px}.home-hero-copy h1{margin-bottom:13px}.home-hero-copy .lead{margin:0;color:var(--muted);max-width:790px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:23px}.actions-tight{margin-top:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;gap:13px;padding:11px 21px;border-radius:9px;font-weight:730;font-size:14px;white-space:nowrap;transition:transform .16s,filter .16s,border-color .16s}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--bright) 0%,var(--sea) 55%,var(--deep) 100%)}.btn-secondary{color:var(--deep);background:#fff;border:1px solid rgba(26,127,143,.33)}.text-link{color:var(--sea);font-weight:750;display:inline-flex;min-height:40px;gap:9px;align-items:center}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.divline{height:1px;background:var(--border);margin:32px 0}.section{margin-top:68px}.section-intro{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:23px}.section-intro h2{margin:0}.section-intro p{margin:9px 0 0;max-width:690px;color:var(--muted)}.section-number{color:var(--bright);font-size:14px;letter-spacing:.08em;font-weight:800;margin-bottom:8px}.muted{color:var(--muted)}.fineprint{font-size:13px;color:var(--muted)}.prose{line-height:1.92}.prose p{margin:0 0 1.05em}.prose h2{margin-top:32px}.prose h3{margin-top:26px}.prose li{margin:8px 0}.clean-list{list-style:none;padding:0;margin:0}.soft-card{border:1px solid var(--border);background:var(--white);border-radius:var(--radius);padding:25px}.soft-card p:last-child{margin-bottom:0}.soft-card:hover{box-shadow:0 14px 35px rgba(14,58,70,.06)}.inset-card{background:var(--mist);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.longboard{background:#fff;border:1px solid var(--border);border-radius:13px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;min-width:0;gap:19px}.longboard h3{font-size:19px;margin:0 0 10px}.longboard p{margin:0;font-size:14px;color:var(--muted)}.longboard .text-link{font-size:13px}.longboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.board-code{font:700 12px/1.2 'Segoe UI',sans-serif;letter-spacing:.1em;color:var(--sea)}.board-code:before{content:"";display:inline-block;width:20px;border-top:2px solid var(--bright);vertical-align:middle;margin-right:9px}
.interest-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.interest-chip{display:flex;align-items:flex-start;gap:14px;min-width:0;border:1px solid var(--border);background:#fff;border-radius:12px;padding:18px 20px}.interest-chip:nth-child(even){background:var(--mist)}.interest-chip .square{flex:0 0 32px;width:32px;height:32px;background:var(--bright);border-radius:6px;display:grid;place-items:center;color:#fff;font-size:17px}.interest-chip:nth-child(3n) .square{background:var(--deep)}.interest-chip h3{margin:0 0 5px;font-size:17px}.interest-chip p{font-size:13px;margin:0 0 8px;color:var(--muted)}.interest-chip a{font-size:13px;color:var(--sea);font-weight:730}.layout-main-aside{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.75fr);gap:22px;align-items:start}.feature-well{background:#fff;border:1px solid var(--border);padding:27px;border-radius:16px}.feature-well p{max-width:850px}.number-rows{counter-reset:rows}.number-row{display:grid;grid-template-columns:48px 1fr auto;align-items:start;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}.number-row:last-child{border-bottom:0}.number-row b{font-size:23px;line-height:1.3;color:var(--sea);font-weight:650}.number-row h3{font-size:17px;margin:0 0 6px}.number-row p{font-size:14px;margin:0;color:var(--muted)}.number-row>a{font-size:13px;font-weight:720;color:var(--sea);white-space:nowrap}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.feature-card{border-radius:15px;background:#fff;border:1px solid var(--border);padding:15px;min-width:0}.feature-card .image-bay{margin-bottom:18px}.feature-card h3{margin:0 3px 9px}.feature-card p{font-size:14px;color:var(--muted);padding:0 3px}.feature-card .text-link{margin-left:3px}.entry-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.entry-card{background:#fff;border:1px solid var(--border);border-radius:13px;padding:23px}.entry-card h3{margin-bottom:8px;font-size:18px}.entry-card p{font-size:14px;margin:0}.timeline-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.timeline-item{border-top:4px solid var(--sea);border-radius:9px 9px 13px 13px;padding:20px;background:#fff;border-left:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.timeline-item:nth-child(even){border-top-color:var(--bright);background:#f3fbfb}.timeline-item small{font-size:12px;color:var(--sea);font-weight:800}.timeline-item h3{font-size:17px;margin:8px 0}.timeline-item p{font-size:13px;color:var(--muted);margin:0}.media-text-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:25px;align-items:center}.text-media-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px;align-items:center}.mini-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.mini-frame{border:1px solid var(--border);border-radius:12px;padding:10px;background:#fff}.mini-frame .frame-picture{height:120px;overflow:hidden;border-radius:8px;background:linear-gradient(150deg,#e2f4f6,#b9dfe8);position:relative}.mini-frame .frame-picture:after{content:"";position:absolute;inset:auto -20% -35px -10%;height:75px;border:1px solid rgba(26,127,143,.3);border-radius:50%;transform:rotate(-7deg)}.mini-frame:nth-child(even) .frame-picture{background:linear-gradient(155deg,#d2e8ec,#edf7f8)}.mini-frame h3{font-size:15px;margin:11px 5px 5px}.mini-frame p{font-size:12px;color:var(--muted);margin:0 5px 5px}.strip-link-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.strip-link{display:block;background:#fff;border:1px solid var(--border);padding:18px 20px;border-radius:12px}.strip-link:hover{border-color:var(--bright)}.strip-link strong{display:block;font-size:17px}.strip-link span{display:block;color:var(--muted);font-size:13px;margin-top:5px}.endmark{width:56px;border-top:3px solid var(--bright);margin:26px 0}.banner-band{background:linear-gradient(120deg,var(--deep),var(--sea));color:#fff;border-radius:17px;padding:34px 38px;position:relative;overflow:hidden}.banner-band:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-120px;top:-180px;pointer-events:none}.banner-band h2,.banner-band h3,.banner-band p,.banner-band strong{color:#fff}.banner-band .text-link{color:#fff}.banner-band .eyebrow{color:#d5f5f8}.banner-band .eyebrow:before{background:#fff}.community-promise{display:grid;grid-template-columns:1fr 1fr;gap:20px}.community-promise .soft-card{padding:27px}.community-promise p{font-size:14px}.app-feature{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.8fr);gap:35px;align-items:center;background:var(--mist);border-radius:17px;border:1px solid var(--border);padding:33px}.app-feature .portrait-bay{margin:auto}.faq-preview{display:grid;grid-template-columns:1fr 1fr;gap:17px}.faq-preview details,.faq-list details{border:1px solid var(--border);border-radius:12px;background:#fff;padding:15px 18px}.faq-preview summary,.faq-list summary{font-weight:760;cursor:pointer;color:var(--ink)}.faq-preview details p,.faq-list details p{margin:12px 0 0;color:var(--muted);font-size:14px;line-height:1.85}.faq-preview details[open],.faq-list details[open]{border-color:rgba(26,127,143,.45)}.faq-preview{align-items:start}
/* Internal magazine pages share navigation, but not body compositions. */
.page-head{padding:50px 0 30px}.page-head .eyebrow{margin-bottom:14px}.page-head h1{max-width:850px;margin-bottom:14px}.page-head .deck{font-size:17px;max-width:880px;color:var(--muted);margin:0}.page-head .page-meta{font-size:13px;margin-top:16px;color:var(--sea);font-weight:700}.page-lead-media{display:grid;grid-template-columns:minmax(0,1fr) 38%;gap:24px;align-items:center;padding-bottom:28px}.page-lead-media .image-bay{height:260px}.page-lead-media .lead-copy{max-width:670px}.page-content{padding-bottom:38px}.body-grid{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:28px;align-items:start}.aside-sticky{position:sticky;top:166px}.side-note{background:#e3f2f5;border:1px solid var(--border);border-radius:13px;padding:23px}.side-note h3{font-size:17px}.side-note p{font-size:13px;color:var(--muted)}.side-note a{display:block;color:var(--sea);font-weight:750;font-size:14px;padding:7px 0}.editorial-stack{display:grid;gap:17px}.article-block{padding:27px 30px;border:1px solid var(--border);background:#fff;border-radius:13px;min-width:0}.article-block header{display:flex;gap:14px;align-items:flex-start;margin-bottom:11px}.article-block .block-index{font-size:12px;color:var(--sea);font-weight:900;white-space:nowrap;padding-top:5px}.article-block h2{font-size:22px;margin:0}.article-block p{margin:0;color:var(--body);line-height:1.96}.article-block p+p{margin-top:14px}.article-block:nth-child(even){background:#f8fcfd}.article-block:nth-child(3n){border-left:4px solid var(--bright)}.layout-chapters .article-block:nth-child(even){transform:translateX(12px)}.layout-chapters{padding-right:12px}.layout-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.layout-tiles .article-block{padding:25px}.layout-tiles .article-block:nth-child(even){background:#eaf5f7}.layout-tiles .article-block h2{font-size:20px}.layout-tiles .article-block:first-child{grid-column:1/-1}.layout-guide .article-block{border-left:4px solid var(--sea);border-radius:4px 14px 14px 4px}.layout-guide .article-block:nth-child(even){background:#fff}.layout-steps{counter-reset:process;display:grid;gap:0}.layout-steps .article-block{position:relative;margin-left:30px;border-left:2px solid var(--bright);border-radius:0 13px 13px 0}.layout-steps .article-block:before{position:absolute;content:"";left:-38px;top:33px;width:13px;height:13px;border:3px solid var(--sea);background:var(--paper);border-radius:50%}.layout-steps .article-block + .article-block{margin-top:12px}.layout-journal .article-block{border-left:4px solid var(--sea)}.layout-journal .article-block:nth-child(even){margin-left:26px}.layout-window{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.layout-window .article-block{border-radius:4px 24px 4px 4px;min-height:235px}.layout-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.layout-gallery .article-block{border-top:5px solid var(--lightsea)}.layout-gallery .article-block:nth-child(3n){grid-column:1/-1}.layout-policy .article-block{box-shadow:5px 5px 0 #e5f2f5}.layout-policy .article-block:nth-child(even){background:#fff}.layout-atlas .article-block:nth-child(even){margin-left:4%}.layout-atlas .article-block header{border-bottom:1px solid var(--border);padding-bottom:10px}.layout-club .article-block{border-radius:22px 7px 22px 7px}.layout-observe .article-block{position:relative;padding-left:37px}.layout-observe .article-block:before{content:"";position:absolute;top:28px;left:18px;width:5px;height:30px;border-radius:3px;background:var(--bright)}.layout-route .article-block:nth-child(odd){background:var(--mist)}.layout-route .article-block:nth-child(even){border-bottom:3px solid var(--sea)}.reading-path{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 0}.reading-path a{display:inline-flex;align-items:center;min-height:44px;gap:8px;padding:8px 15px;border:1px solid var(--border);background:#fff;border-radius:8px;color:var(--deep);font-size:13px;font-weight:750}.reading-path a:hover{background:var(--lightsea)}.page-end-note{background:#eaf5f7;border-left:4px solid var(--sea);padding:23px 27px;border-radius:0 12px 12px 0;margin-top:20px}.page-end-note h2{font-size:19px;margin:0 0 10px}.page-end-note p{margin:0}.page-art-label{font-size:12px;color:var(--sea);margin:0 0 13px;letter-spacing:.07em;font-weight:760}.signature{font-size:14px;letter-spacing:.17em;color:var(--sea);font-weight:770}.page-gallery-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:20px 0 0}.page-gallery-strip>div{background:#fff;border:1px solid var(--border);border-radius:13px;padding:14px}.page-gallery-strip .sketch{height:130px;border-radius:8px;background:radial-gradient(circle at 75% 15%,#c5e9ef,#ebf7f8 63%,#d2ebef);position:relative;overflow:hidden}.page-gallery-strip .sketch:after{position:absolute;content:"";left:-25px;right:-25px;bottom:5px;height:50px;border-top:1px solid rgba(15,91,104,.3);border-radius:50%}.page-gallery-strip h3{font-size:15px;margin:11px 0 4px}.page-gallery-strip p{font-size:12px;color:var(--muted);margin:0}
.faq-list{display:grid;gap:11px}.faq-list details{padding:21px 23px}.faq-list summary{font-size:17px}.faq-list details p{font-size:15px}.info-pill{display:inline-flex;align-items:center;font-size:12px;font-weight:760;color:var(--deep);background:var(--lightsea);padding:4px 12px;border-radius:7px}.phone-mock{background:#153c46;max-width:280px;margin:auto;padding:11px;border-radius:35px;box-shadow:0 24px 45px rgba(14,58,70,.17)}.phone-screen{min-height:430px;border-radius:26px;background:#f7fcfd;padding:29px 20px;position:relative;overflow:hidden}.phone-screen:after{content:"";height:4px;width:64px;background:#82aeb9;border-radius:4px;position:absolute;bottom:14px;left:50%;transform:translateX(-50%)}.phone-notch{position:absolute;top:9px;left:50%;transform:translateX(-50%);height:6px;width:50px;border-radius:4px;background:#1b5260}.phone-screen .brand-wordmark{font-size:19px}.phone-menu{padding:13px;border-radius:10px;background:#e4f3f5;margin-top:15px;font-size:12px;color:var(--deep)}.phone-menu small{display:block;font-size:11px;color:var(--muted)}.phone-blocks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.phone-blocks span{height:60px;background:#d1e9ed;border-radius:9px}.phone-blocks span:nth-child(2){background:#b6e1e6}.phone-blocks span:nth-child(3){background:#e4f1f4}.phone-blocks span:nth-child(4){background:#c3e9eb}.app-page-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr);align-items:center;gap:32px;background:#e7f4f6;padding:35px;border-radius:20px;border:1px solid var(--border);margin-bottom:26px}.app-page-hero .image-bay{height:400px}.app-page-hero h2{margin-bottom:14px}.app-page-hero p{max-width:590px}.section-nav{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0 30px}.section-nav a{padding:8px 13px;background:#fff;border:1px solid var(--border);border-radius:7px;font-size:13px;font-weight:730;color:var(--sea)}
/* Footer and off-canvas surfaces. */
.site-footer{background:var(--ink);color:#d4e8ec;padding:48px 0 24px;position:relative}.footer-intro{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;padding-bottom:33px;border-bottom:1px solid rgba(255,255,255,.15)}.footer-intro p{max-width:520px;margin:15px 0 0;font-size:13px;color:#d4e8ec}.footer-brand{display:flex;align-items:center;gap:15px;color:#fff;font-weight:800}.footer-brand .brand-wordmark{color:#fff}.footer-brand .brand-logo{height:29px;filter:none}.footer-brand>span:last-child{font-size:11px;letter-spacing:.2em;color:#c5ebee}.footer-to-top{font-size:13px;font-weight:700;color:#d4e8ec;white-space:nowrap}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;padding:36px 0}.footer-group h2{font-size:14px;font-weight:760;color:#fff;margin-bottom:12px}.footer-group a{display:block;width:max-content;max-width:100%;padding:5px 0;color:#cae3e8;font-size:13px}.footer-group a:hover,.footer-to-top:hover{text-decoration:underline}.footer-legal{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;display:flex;justify-content:space-between;gap:24px}.footer-legal p{margin:0;font-size:12px;color:#b8d3d9}.panel-backdrop{position:fixed;inset:0;z-index:94;background:rgba(8,38,45,.47);opacity:1;visibility:visible}.tide-drawer,.search-panel{position:fixed;z-index:96;background:#fff;border-right:1px solid var(--border);box-shadow:var(--shadow);visibility:hidden;pointer-events:none;transition:transform .22s ease,opacity .22s ease;overflow:hidden}.tide-drawer{inset:0 auto 0 0;width:min(360px,86vw);transform:translateX(-105%);display:flex;flex-direction:column}.tide-drawer.is-open{visibility:visible;pointer-events:auto;transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 22px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.drawer-brand .brand-logo{height:28px;max-width:155px}.drawer-brand .brand-wordmark{font-size:20px}.drawer-brand small{font-size:9px;color:var(--sea);letter-spacing:.16em}.panel-close{background:#eaf5f7;border:1px solid var(--border);border-radius:8px;color:var(--ink);width:44px;height:44px;flex:0 0 44px;font-size:28px;line-height:1}.panel-close:hover{background:#cfebf0}.drawer-body{overflow:auto;overscroll-behavior:contain;flex:1;padding:20px 22px 30px}.drawer-greeting{font-size:13px;color:var(--muted);margin:0 0 20px}.drawer-group+.drawer-group{margin-top:22px}.drawer-group h2{font-size:12px;color:var(--sea);letter-spacing:.13em;border-bottom:1px solid var(--border);padding-bottom:8px;margin:0 0 7px}.drawer-link{display:block;position:relative;padding:8px 21px 9px 2px;border-bottom:1px solid rgba(26,127,143,.1)}.drawer-link span{display:block;font-size:15px;color:var(--ink);font-weight:720}.drawer-link small{display:block;font-size:11px;line-height:1.7;color:var(--muted);margin-top:1px}.drawer-link b{position:absolute;right:2px;top:11px;font-size:13px;color:var(--sea)}.drawer-link:hover span{color:var(--sea)}.search-panel{right:max(16px,calc((100vw - var(--max))/2));top:90px;width:min(520px,calc(100vw - 32px));max-height:min(650px,calc(100vh - 106px));overflow:auto;transform:translateY(-16px);opacity:0;border:1px solid var(--border);border-radius:0 0 15px 15px;padding:25px}.search-panel.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-title{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:23px}.search-title>span{font-size:20px;font-weight:790;color:var(--ink)}.search-panel label{display:block;font-weight:750;font-size:13px;color:var(--ink);margin:0 0 10px}.search-input-wrap{display:flex;align-items:center;gap:10px;border:1px solid rgba(26,127,143,.28);border-radius:9px;padding:0 14px;background:#f7fcfd}.search-input-wrap svg{flex:none;color:var(--sea)}.search-input-wrap input{outline:0;border:0;min-width:0;width:100%;height:48px;background:transparent;color:var(--ink);font-size:14px}.search-input-wrap:focus-within{outline:2px solid var(--bright)}.search-help{font-size:12px;color:var(--muted);margin:13px 0 18px}.search-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}.search-links a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--deep);font-weight:700;font-size:13px}.search-links a:hover{background:var(--mist)}.search-empty{font-size:13px;color:var(--muted);margin:18px 0 0}.mobile-bottom{display:none}
@media(max-width:1080px){.container{width:calc(100% - 40px)}.top-brand small{display:none}.feature-grid{gap:12px}.app-feature{gap:22px}.layout-main-aside{grid-template-columns:1.4fr .8fr}}
@media(max-width:767px){html{scroll-behavior:auto}.container{width:calc(100% - 32px)}body{font-size:15px;line-height:1.86}.site-main{padding-bottom:32px}.site-header{box-shadow:0 3px 15px rgba(14,58,70,.08)}.shore-tabs{display:none}.lighthouse-inner{gap:5px}.lighthouse-bar{height:68px}.tide-search{right:0}.top-brand .brand-wordmark{font-size:18px}.top-brand .brand-logo{height:30px;max-width:105px}.menu-trigger{min-width:0;gap:6px;padding:0 10px;font-size:13px}.menu-lines i{width:15px}.app-shortcut{padding:0 11px;font-size:12px;gap:5px}.home-intro{padding-top:19px}.home-hero-copy{padding:22px 0 7px;display:block}.home-hero-copy h1{font-size:29px}.home-hero-copy .lead{font-size:14px}.cover-bay{height:220px;max-height:220px}.cover-bay .bay-label strong{font-size:25px;white-space:nowrap}.section{margin-top:45px}.section-intro{align-items:start;display:block;margin-bottom:16px}.section-intro h2{font-size:23px}.section-intro p{font-size:14px}.section-intro .text-link{margin-top:7px}.longboard-grid,.feature-grid,.timeline-four,.interest-grid,.mini-grid,.strip-link-list,.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.longboard{padding:20px}.longboard-grid .longboard:last-child{grid-column:1/-1}.layout-main-aside,.media-text-grid,.text-media-grid,.app-feature,.body-grid,.page-lead-media,.app-page-hero{grid-template-columns:1fr}.media-text-grid,.text-media-grid{gap:16px}.entry-list,.faq-preview,.community-promise{grid-template-columns:1fr}.feature-card{padding:12px}.feature-card h3{font-size:17px}.feature-card p{font-size:13px}.feature-card .image-bay{height:145px}.image-bay.medium-bay{height:195px}.image-bay.wide-bay{height:200px}.image-bay.tall-bay{height:285px}.app-feature{padding:20px}.app-feature .portrait-bay{max-height:320px}.timeline-item{padding:16px}.mini-frame .frame-picture{height:95px}.page-head{padding:29px 0 23px}.page-head h1{font-size:29px}.page-head .deck{font-size:15px}.page-lead-media .image-bay{height:210px}.body-grid .aside-sticky{position:static;order:2}.layout-chapters .article-block:nth-child(even){transform:none}.layout-journal .article-block:nth-child(even){margin-left:0}.layout-atlas .article-block:nth-child(even){margin-left:0}.layout-chapters{padding-right:0}.article-block{padding:21px}.article-block h2{font-size:19px}.article-block p{font-size:14px}.page-art-label{margin-bottom:11px}.app-page-hero{padding:20px}.app-page-hero .image-bay{height:275px}.footer-intro{display:block}.footer-to-top{display:inline-block;margin-top:14px}.footer-legal{display:block}.footer-legal p+p{margin-top:9px}.footer-columns{gap:20px}.site-footer{padding-bottom:calc(88px + env(safe-area-inset-bottom))}.tide-drawer{width:86vw;max-width:360px}.search-panel{inset:0;top:0;right:0;bottom:0;left:0;width:100%;max-height:none;border:0;border-radius:0;background:#eaf6f8;padding:calc(22px + env(safe-area-inset-top)) 18px 40px;transform:translateY(-12px)}.search-panel .search-links{gap:9px}.mobile-bottom{position:fixed;bottom:0;left:0;right:0;z-index:70;background:rgba(255,255,255,.98);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:5px 6px calc(5px + env(safe-area-inset-bottom));height:calc(62px + env(safe-area-inset-bottom));box-shadow:0 -7px 19px rgba(14,58,70,.055)}.mobile-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;border-radius:8px;min-width:0;min-height:50px;color:var(--deep);font-size:11px;font-weight:720;white-space:nowrap}.mobile-link.is-current{background:var(--sea);color:#fff}.mobile-symbol{font-family:Arial,sans-serif;font-size:20px;line-height:1.2}.footer-legal p{font-size:11px}}
@media(max-width:420px){.brand-wordmark{font-size:18px}.top-brand .brand-wordmark{font-size:17px}.top-brand .brand-logo{max-width:95px}.menu-trigger{padding:0 8px}.app-shortcut{padding:0 9px}.tide-brand{font-size:9px}.longboard-grid,.feature-grid,.timeline-four,.interest-grid,.mini-grid,.strip-link-list,.layout-tiles,.layout-window,.layout-gallery,.page-gallery-strip{grid-template-columns:1fr}.longboard-grid .longboard:last-child{grid-column:auto}.layout-tiles .article-block:first-child,.layout-gallery .article-block:nth-child(3n){grid-column:auto}.feature-card{padding:14px}.feature-card .image-bay{height:188px}.interest-chip{padding:14px}.timeline-four{gap:9px}.timeline-item{padding:13px}.timeline-item h3{margin:4px 0}.mini-frame .frame-picture{height:120px}.page-gallery-strip .sketch{height:120px}.number-row{grid-template-columns:35px 1fr;gap:9px}.number-row>a{grid-column:2;justify-self:start}.number-row b{font-size:19px}.article-block{padding:19px}.layout-steps .article-block{margin-left:19px}.layout-steps .article-block:before{left:-27px}.search-links{grid-template-columns:1fr 1fr}.search-links a{padding:10px}.footer-columns{grid-template-columns:1fr 1fr}.banner-band{padding:23px}.btn{padding:11px 16px}.home-hero-copy h1{font-size:28px}.section-intro h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}