/* 北辰光 · Beichen Light — credential evaluation site
   Palette derives from the brand graphics: deep teal #005A75 + aqua #9BE8E8 */

:root{
  --ink:#04202C; --ink-2:#073447; --teal:#005A75; --teal-2:#0A7391; --teal-3:#2A93AE;
  --aqua:#9BE8E8; --aqua-2:#CDF3F1; --aqua-3:#E8F9F8; --mist:#F1F8F7; --paper:#FBFDFD;
  --sand:#E9DCC0; --gold:#BF9A55; --gold-2:#8A6A2C;
  --text:#14303B; --muted:#58707C; --line:rgba(4,32,44,.11); --line-2:rgba(4,32,44,.18);
  --radius:20px; --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(4,32,44,.06),0 4px 14px -6px rgba(4,32,44,.12);
  --shadow:0 1px 2px rgba(4,32,44,.05),0 18px 44px -18px rgba(4,32,44,.28);
  --font-sans:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Fraunces","Noto Serif SC","Songti SC","STSong","Source Han Serif SC","SimSun",Georgia,serif;
  --wrap:1160px; --gutter:clamp(18px,4vw,32px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font-sans);font-size:17px;line-height:1.7;color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
html[lang^="zh"] body{letter-spacing:.012em;line-height:1.82}
img,svg,video{max-width:100%;display:block}
a{color:var(--teal);text-decoration-color:rgba(0,90,117,.35);text-underline-offset:3px}
a:hover{color:var(--teal-2);text-decoration-color:currentColor}
h1,h2,h3,h4{text-wrap:balance;font-family:var(--font-serif);color:var(--ink);line-height:1.18;margin:0 0 .5em;font-weight:600;letter-spacing:-.012em}
html[lang^="zh"] h1,html[lang^="zh"] h2,html[lang^="zh"] h3{letter-spacing:.01em;line-height:1.32}
h1{font-size:clamp(2.2rem,5.2vw,4rem)}
h2{font-size:clamp(1.75rem,3.4vw,2.6rem)}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem)}
h4{font-size:1.02rem}
p{margin:0 0 1.05em;text-wrap:pretty}
ul,ol{padding-left:1.25em;margin:0 0 1.1em}
li{margin:.3em 0}
strong{font-weight:650}
:focus-visible{outline:3px solid var(--teal-3);outline-offset:3px;border-radius:6px}
::selection{background:var(--aqua);color:var(--ink)}

.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:12px}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:800px}
section{position:relative}
.section{padding-block:clamp(64px,9vw,120px)}
.section-tight{padding-block:clamp(44px,6vw,76px)}
.bg-mist{background:var(--mist)}
.bg-ink{background:var(--ink);color:#D5E6EA}
.bg-ink h2,.bg-ink h3{color:#fff}
.center{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-sans);font-size:.78rem;font-weight:650;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-2);margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;border-radius:2px;opacity:.7}
.bg-ink .eyebrow,.hero .eyebrow{color:var(--aqua)}
html[lang^="zh"] .eyebrow{letter-spacing:.22em;text-transform:none}
.lede{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--muted);max-width:62ch}
.bg-ink .lede{color:#A9C3CB}
.section-head{max-width:720px;margin-bottom:clamp(32px,5vw,56px)}
.section-head.center{margin-inline:auto}
.section-head.center .lede{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:650;font-size:1rem;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s;font-family:inherit;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 10px 24px -10px rgba(0,90,117,.7)}
.btn-primary:hover{background:var(--teal-2);color:#fff}
.btn-aqua{background:var(--aqua);color:var(--ink);box-shadow:0 12px 30px -12px rgba(155,232,232,.6)}
.btn-aqua:hover{background:#B6F1F0;color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.bg-ink .btn-ghost,.hero .btn-ghost,.page-hero .btn-ghost,.gate .btn-ghost{color:#fff;border-color:rgba(255,255,255,.34)}
.bg-ink .btn-ghost:hover,.hero .btn-ghost:hover,.page-hero .btn-ghost:hover,.gate .btn-ghost:hover{border-color:var(--aqua);color:var(--aqua)}
.btn-sm{padding:10px 20px;font-size:.92rem}
.btn svg{width:18px;height:18px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:650;text-decoration:none}
.link-arrow::after{content:"→";transition:transform .2s}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s}
/* blur lives on a pseudo-element: backdrop-filter on the header itself would trap the fixed mobile nav inside it */
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(251,253,253,.84);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}
.site-header.is-scrolled{border-color:var(--line);box-shadow:0 6px 24px -16px rgba(4,32,44,.35)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{flex:none;display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:38px;height:38px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-serif);font-weight:700;font-size:1.28rem;letter-spacing:.02em}
.brand-sub{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:3px}
.nav{display:flex;align-items:center;gap:2px;white-space:nowrap}
.nav a.nav-link{padding:9px 11px;white-space:nowrap;border-radius:999px;color:var(--text);text-decoration:none;font-size:.95rem;font-weight:550;transition:background .2s,color .2s}
.nav a.nav-link:hover,.nav a.nav-link[aria-current="page"]{background:var(--aqua-3);color:var(--teal)}
.nav-cta{margin-left:6px;flex:none}.nav-cta .btn{white-space:nowrap}
.lang-switch{flex:none;white-space:nowrap;display:inline-flex;border:1.5px solid var(--line-2);border-radius:999px;padding:3px;margin-left:8px;font-size:.84rem;font-weight:650}
.lang-switch a{padding:6px 12px;border-radius:999px;text-decoration:none;color:var(--muted);line-height:1}
.lang-switch a[aria-current="true"]{background:var(--ink);color:#fff}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;border-radius:12px;cursor:pointer;color:var(--ink);position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:11px;right:11px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,top .25s,opacity .2s}
.nav-toggle span{top:21px}
.nav-toggle span::before{content:"";left:0;right:0;top:-7px}
.nav-toggle span::after{content:"";left:0;right:0;top:7px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

@media (max-width:1100px){
  .nav-toggle{display:block}
  .nav{position:fixed;inset:72px 0 0 0;background:var(--paper);flex-direction:column;align-items:stretch;padding:20px var(--gutter) 40px;gap:2px;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;overflow:auto}
  .nav-open .nav{opacity:1;transform:none;pointer-events:auto}
  .nav a.nav-link{padding:16px 14px;font-size:1.12rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav-cta{margin:20px 0 0}.nav-cta .btn{width:100%}
  .lang-switch{margin:18px 0 0;align-self:flex-start}
  body.nav-open{overflow:hidden}
}

/* ---------- Hero ---------- */
.hero{background:
    radial-gradient(900px 520px at 88% -8%,rgba(155,232,232,.30),transparent 62%),
    radial-gradient(700px 480px at -6% 108%,rgba(10,115,145,.55),transparent 60%),
    linear-gradient(175deg,#06384D 0%,#042636 55%,#031A25 100%);
  color:#CFE3E8;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.55;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='640' height='640' viewBox='0 0 640 640' fill='none' stroke='%239BE8E8' stroke-opacity='.10'><circle cx='320' cy='320' r='120'/><circle cx='320' cy='320' r='200'/><circle cx='320' cy='320' r='280'/><circle cx='320' cy='320' r='360'/><path d='M0 320H640M320 0V640' stroke-opacity='.05'/></svg>");
  background-size:760px 760px;background-position:78% 20%;background-repeat:no-repeat}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--aqua);position:relative;white-space:nowrap}
.hero-in{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(32px,5vw,72px);align-items:center;padding-block:clamp(56px,8vw,112px) clamp(64px,8vw,104px)}
.hero .lede{color:#B6D0D7;font-size:clamp(1.05rem,1.55vw,1.25rem)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:34px 0 30px}
.hero-points{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:.98rem}
.hero-points li{display:flex;gap:12px;align-items:flex-start;margin:0}
.hero-points svg{flex:none;width:20px;height:20px;margin-top:4px;color:var(--aqua)}
.hero-visual{position:relative;min-height:440px}
@media (max-width:900px){.hero-in{grid-template-columns:1fr}.hero-visual{min-height:0;margin-top:8px}}

/* report-card visual (illustrative, not a real document) */
.report{position:relative;background:#fff;color:var(--ink);border-radius:18px;padding:26px 26px 22px;box-shadow:0 40px 80px -30px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.4) inset;
  transform:rotate(1.6deg);max-width:440px;margin-left:auto;font-size:.86rem;line-height:1.5}
.report::before{content:"";position:absolute;inset:-14px -14px 14px 14px;background:rgba(155,232,232,.18);border:1px solid rgba(155,232,232,.35);border-radius:22px;z-index:-1;transform:rotate(-3.4deg)}
.report-top{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:14px}
.report-title{font-family:var(--font-sans);font-weight:750;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;line-height:1.35}
.report-ok{display:inline-flex;align-items:center;gap:6px;background:#E3F6EC;color:#14693F;font-weight:700;font-size:.72rem;padding:5px 10px;border-radius:999px;white-space:nowrap}
.report-ok svg{width:13px;height:13px}
.report dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:7px 14px}
.report dt{font-weight:700;font-size:.8rem}
.report dd{margin:0;color:#2B4651}
.report-eq{margin-top:16px;padding:14px 16px;border-radius:12px;background:var(--aqua-3);border:1px solid var(--aqua-2)}
.report-eq small{display:block;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:700}
.report-eq b{font-family:var(--font-serif);font-size:1.3rem;font-weight:650}
.report-foot{margin-top:12px;font-size:.7rem;color:var(--muted)}
.chip-float{position:absolute;background:#fff;color:var(--ink);border-radius:14px;box-shadow:var(--shadow);padding:10px 14px;font-size:.82rem;font-weight:650;display:flex;gap:10px;align-items:center;line-height:1.25}
.chip-float i{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--aqua);font-style:normal;font-size:.95rem}
.chip-float small{display:block;font-weight:500;color:var(--muted);font-size:.72rem}
.chip-a{right:30px;top:-38px;animation:float 7s ease-in-out infinite}
.chip-b{right:-6px;bottom:78px;animation:float 8s ease-in-out -2s infinite}
.chip-c{left:34px;bottom:-18px;animation:float 9s ease-in-out -4s infinite}
@keyframes float{50%{transform:translateY(-9px)}}
@media (max-width:900px){.report{transform:none;margin:34px auto 0}.report::before{display:none}.chip-a{right:12px}.chip-b{right:0}}
@media (max-width:520px){.chip-float{display:none}.report{padding:20px}}

.trustbar{border-top:1px solid rgba(155,232,232,.16);background:rgba(2,16,22,.35)}
.trustbar-in{display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;padding-block:20px 84px;font-size:.88rem;color:#93B2BB}
@media (max-width:760px){.trustbar-in{padding-bottom:64px}.trustbar-in>span:last-child{margin-left:0!important;flex-basis:100%}}
.trustbar b{color:#fff;font-weight:650;letter-spacing:.02em}
.pill{display:inline-flex;align-items:center;padding:6px 14px;border:1px solid rgba(155,232,232,.3);border-radius:999px;color:var(--aqua);font-weight:650;font-size:.82rem;letter-spacing:.04em}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);overflow:hidden;margin-top:-52px;position:relative;z-index:3}
.stat{padding:30px 24px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border:0}
.stat b{display:block;font-family:var(--font-serif);font-size:clamp(2rem,3.6vw,2.9rem);line-height:1;color:var(--teal);font-weight:600}
.stat span{display:block;margin-top:10px;font-size:.92rem;color:var(--muted);line-height:1.4}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr);margin-top:-36px}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.stat{padding:22px 14px}}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(0,90,117,.28)}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);font-size:.98rem}
.card .link-arrow{margin-top:auto;padding-top:10px}
a.card{text-decoration:none;color:inherit}
.icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:var(--aqua-3);color:var(--teal);margin-bottom:20px;border:1px solid var(--aqua-2)}
.icon svg{width:26px;height:26px}
.card-feature{background:linear-gradient(160deg,var(--ink-2),var(--ink));border-color:transparent;color:#C9DDE2}
.card-feature h3{color:#fff}.card-feature p{color:#9EBAC2}
.card-feature .icon{background:rgba(155,232,232,.14);border-color:rgba(155,232,232,.25);color:var(--aqua)}
.card-feature .link-arrow{color:var(--aqua)}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--aqua-3);color:var(--teal);margin-bottom:14px;align-self:flex-start}
.card-feature .tag{background:rgba(155,232,232,.16);color:var(--aqua)}
html[lang^="zh"] .tag{letter-spacing:.06em}

.pillars{counter-reset:p}
.pillar{padding:6px 0 0;border-top:2px solid var(--ink)}
.pillar::before{counter-increment:p;content:"0" counter(p);display:block;font-family:var(--font-serif);font-size:1.05rem;color:var(--teal-2);margin:16px 0 10px;font-weight:600}
.pillar h3{margin-bottom:.35em}
.pillar p{color:var(--muted);font-size:.98rem;margin:0}

/* cases-we-solve chips */
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.case-item{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:16px;text-decoration:none;color:var(--text);transition:border-color .2s,transform .2s,box-shadow .2s}
.case-item:hover{border-color:var(--teal-3);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.case-item i{flex:none;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--aqua-3);color:var(--teal);font-style:normal;font-size:1.05rem}
.case-item b{display:block;font-size:1rem;line-height:1.35;margin-bottom:2px;color:var(--ink)}
.case-item span{display:block;font-size:.88rem;color:var(--muted);line-height:1.5}

/* ---------- Steps ---------- */
.steps{list-style:none;padding:0;margin:0;counter-reset:s;position:relative;display:grid;gap:0}
.steps::before{content:"";position:absolute;left:23px;top:12px;bottom:12px;width:2px;background:linear-gradient(var(--aqua),var(--teal-3));opacity:.5}
.step{position:relative;padding:4px 0 34px 74px;margin:0}
.step:last-child{padding-bottom:0}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;background:var(--ink);color:var(--aqua);display:grid;place-items:center;font-family:var(--font-serif);font-size:1.2rem;font-weight:600;box-shadow:0 0 0 6px var(--paper)}
.bg-mist .step::before{box-shadow:0 0 0 6px var(--mist)}
.step h3{margin-bottom:.25em}
.step p{color:var(--muted);margin:0;max-width:62ch}

/* ---------- Video cards ---------- */
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:980px){.vgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.vgrid{grid-template-columns:1fr}}
.vcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.vcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.vplay{position:relative;display:block;width:100%;aspect-ratio:16/9;border:0;padding:0;cursor:pointer;color:#fff;text-align:left;overflow:hidden;
  background:radial-gradient(420px 220px at 85% 0%,rgba(155,232,232,.35),transparent 60%),linear-gradient(150deg,#0A5A75,#04283A)}
.vplay::before{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300' fill='none' stroke='%239BE8E8' stroke-opacity='.16'><circle cx='230' cy='70' r='60'/><circle cx='230' cy='70' r='110'/><circle cx='230' cy='70' r='170'/></svg>");background-size:cover}
.vplay .vtitle{position:absolute;left:18px;right:70px;bottom:16px;font-family:var(--font-serif);font-weight:600;font-size:1.02rem;line-height:1.3;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.vplay .vbadge{position:absolute;left:18px;top:16px;font-size:.7rem;letter-spacing:.12em;font-weight:700;text-transform:uppercase;color:var(--aqua);font-family:var(--font-sans)}
.vplay .vdur{position:absolute;right:14px;top:14px;background:rgba(0,0,0,.45);padding:3px 9px;border-radius:7px;font-size:.76rem;font-weight:600}
.vplay .vbtn{position:absolute;right:16px;bottom:14px;width:46px;height:46px;border-radius:50%;background:var(--aqua);color:var(--ink);display:grid;place-items:center;transition:transform .2s;box-shadow:0 8px 20px -6px rgba(0,0,0,.5)}
.vplay:hover .vbtn{transform:scale(1.1)}
.vplay .vbtn svg{width:18px;height:18px;margin-left:3px}
.vplay iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3;background:#000}
.vbody{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.vbody h3{font-size:1.03rem;line-height:1.38;margin:0;font-family:var(--font-sans);font-weight:650}
.vbody p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.6}
.vmeta{margin-top:auto;padding-top:8px;display:flex;flex-wrap:wrap;gap:8px;font-size:.78rem;color:var(--muted)}
.vmeta span{background:var(--mist);padding:3px 10px;border-radius:999px}
.vfeature{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:center;margin-bottom:34px;background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow-sm)}
.vfeature .vplay{border-radius:16px}
@media (max-width:860px){.vfeature{grid-template-columns:1fr;padding:16px;gap:20px}}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{border:1.5px solid var(--line-2);background:#fff;color:var(--text);padding:9px 18px;border-radius:999px;font:inherit;font-size:.92rem;font-weight:600;cursor:pointer;transition:all .2s}
.chip:hover{border-color:var(--teal)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.vcard[hidden]{display:none}

/* ---------- Founder ---------- */
.founder{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:860px){.founder{grid-template-columns:1fr}}
.portrait{position:relative;max-width:420px}
.portrait img{border-radius:28px;width:100%;aspect-ratio:1/1;object-fit:cover;box-shadow:var(--shadow)}
.portrait::before{content:"";position:absolute;inset:18px -18px -18px 18px;border-radius:30px;border:2px solid var(--aqua);z-index:-1}
.portrait-tag{position:absolute;left:-14px;bottom:26px;background:var(--ink);color:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);font-size:.84rem;line-height:1.35}
.portrait-tag b{display:block;font-family:var(--font-serif);font-size:1.05rem;color:var(--aqua)}
.creds{list-style:none;padding:0;margin:22px 0 28px;display:grid;gap:10px}
.creds li{display:flex;gap:12px;margin:0;font-size:.98rem}
.creds svg{flex:none;width:20px;height:20px;margin-top:4px;color:var(--teal-2)}

/* ---------- Pricing ---------- */
.price-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
@media (max-width:860px){.price-panel{grid-template-columns:1fr}}
.price-main{padding:clamp(28px,4vw,52px);background:linear-gradient(160deg,var(--ink-2),var(--ink));color:#C6DBE0}
.price-main h2,.price-main h3{color:#fff}
.price-main .gold{color:var(--sand)}
.price-side{padding:clamp(28px,4vw,52px)}
.price-note{display:inline-flex;gap:10px;align-items:center;background:rgba(233,220,192,.12);border:1px solid rgba(233,220,192,.35);color:var(--sand);border-radius:999px;padding:7px 16px;font-size:.84rem;font-weight:650;margin-bottom:22px}
.ticks{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:12px}
.ticks li{display:flex;gap:12px;margin:0;align-items:flex-start}
.ticks svg{flex:none;width:20px;height:20px;margin-top:4px;color:var(--teal-2)}
.price-main .ticks svg{color:var(--aqua)}
.compare{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:.95rem;box-shadow:var(--shadow-sm)}
.compare th,.compare td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--ink);color:#fff;font-family:var(--font-serif);font-weight:600;font-size:1rem}
.compare tbody th{background:var(--mist);font-weight:650;width:20%;color:var(--ink)}
.compare tr:last-child td,.compare tr:last-child th{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
.table-scroll .compare{min-width:600px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0;transition:border-color .2s,box-shadow .2s}
.faq details[open]{border-color:rgba(0,90,117,.35);box-shadow:var(--shadow-sm)}
.faq summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;font-weight:650;color:var(--ink);position:relative;font-size:1.04rem;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--aqua-3);color:var(--teal);display:grid;place-items:center;font-size:1.3rem;line-height:1;font-weight:500;transition:transform .25s,background .2s}
.faq details[open] summary::after{content:"–";background:var(--teal);color:#fff}
.faq .ans{padding:0 24px 22px;color:var(--muted);font-size:1rem}
.faq .ans p:last-child{margin-bottom:0}

/* ---------- Finder widget ---------- */
.finder{background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(24px,3.4vw,40px);box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:start}
@media (max-width:860px){.finder{grid-template-columns:1fr}}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-weight:650;font-size:.92rem;color:var(--ink)}
.select,.input,.textarea{width:100%;font:inherit;font-size:1rem;padding:13px 16px;border:1.5px solid var(--line-2);border-radius:13px;background:#fff;color:var(--text);transition:border-color .2s,box-shadow .2s}
.select:focus,.input:focus,.textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(42,147,174,.18)}
.textarea{min-height:130px;resize:vertical}
.finder-out{background:var(--ink);color:#C7DCE1;border-radius:20px;padding:28px;min-height:230px}
.finder-out h3{color:#fff;margin-bottom:.4em}
.finder-out .out-k{font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua);margin-bottom:12px;display:block}
.finder-out p{color:#A9C3CB}

/* ---------- CTA band ---------- */
.cta-band{background:
    radial-gradient(800px 380px at 100% 0%,rgba(155,232,232,.28),transparent 60%),
    linear-gradient(160deg,#075573,#04293A);color:#CBE0E5;border-radius:34px;padding:clamp(36px,6vw,76px);display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;overflow:hidden;position:relative}
.cta-band h2{color:#fff}
@media (max-width:860px){.cta-band{grid-template-columns:1fr;border-radius:26px}}
.contact-list{display:grid;gap:12px}
.contact-row{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:14px 18px;color:#fff;text-decoration:none;transition:background .2s,border-color .2s;text-align:left;font:inherit;width:100%;cursor:pointer}
.contact-row:hover{background:rgba(255,255,255,.14);border-color:var(--aqua);color:#fff}
.contact-row svg{flex:none;width:24px;height:24px;color:var(--aqua)}
.contact-row small{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:#9DBBC3;font-weight:650}
.contact-row b{display:block;font-weight:650;font-size:1.04rem;word-break:break-all}
.contact-row .copied{margin-left:auto;font-size:.8rem;color:var(--aqua);opacity:0;transition:opacity .2s;white-space:nowrap}
.contact-row.is-copied .copied{opacity:1}
.on-light .contact-row{background:#fff;border-color:var(--line);color:var(--ink)}
.on-light .contact-row:hover{border-color:var(--teal);color:var(--ink)}
.on-light .contact-row small{color:var(--muted)}
.on-light .contact-row svg,.on-light .contact-row .copied{color:var(--teal)}

.reply-note{display:flex;align-items:center;gap:8px;margin:16px 0 0;font-size:.92rem;color:#A9CFD6}
.reply-note svg{width:18px;height:18px;flex:none;color:var(--aqua)}
.callout svg{width:18px;height:18px;vertical-align:-3px;margin-right:4px;color:var(--teal)}

/* ---------- Page header (inner pages) ---------- */
.page-hero{background:linear-gradient(175deg,#06384D,#042636);color:#BFD7DD;position:relative;overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;background:
  radial-gradient(700px 360px at 92% -20%,rgba(155,232,232,.32),transparent 60%),
  url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='600' height='600' fill='none' stroke='%239BE8E8' stroke-opacity='.10'><circle cx='300' cy='300' r='120'/><circle cx='300' cy='300' r='210'/><circle cx='300' cy='300' r='300'/></svg>") 88% 40%/620px no-repeat}
.page-hero-in{padding-block:clamp(46px,7vw,92px) clamp(40px,6vw,76px);max-width:860px}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.2rem)}
.page-hero .lede{color:#A9C7CF}
.crumbs{font-size:.84rem;color:#86A7B0;margin-bottom:22px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:#B3D3DA;text-decoration:none}.crumbs a:hover{color:var(--aqua)}
.crumbs span[aria-hidden]{opacity:.5}

/* ---------- Prose ---------- */
.prose{max-width:760px}
.prose h2{margin-top:1.7em;font-size:clamp(1.5rem,2.6vw,2rem)}
.prose h3{margin-top:1.5em}
.prose ul li::marker,.prose ol li::marker{color:var(--teal-2)}
.prose blockquote{margin:1.4em 0;padding:18px 22px;border-left:4px solid var(--aqua);background:var(--mist);border-radius:0 14px 14px 0;color:var(--text)}
.prose blockquote p:last-child{margin:0}
.callout{margin:1.6em 0;padding:20px 24px;background:var(--aqua-3);border:1px solid var(--aqua-2);border-radius:16px;color:var(--ink)}
.callout.warn{background:#FBF4E4;border-color:#EBD9A8}
.callout p:last-child{margin:0}
.layout-2{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:980px){.layout-2{grid-template-columns:1fr}}
.aside{position:sticky;top:96px;display:grid;gap:18px}
@media (max-width:980px){.aside{position:static}}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow-sm)}
.aside-card h3{font-size:1.08rem;margin-bottom:.6em}
.aside-card.dark{background:var(--ink);color:#BBD3D9;border-color:transparent}
.aside-card.dark h3{color:#fff}
.aside-card ul{list-style:none;padding:0;margin:0}
.aside-card li{margin:0;border-bottom:1px solid var(--line)}
.aside-card li:last-child{border:0}
.aside-card li a{display:block;padding:10px 0;text-decoration:none;font-weight:550;font-size:.95rem}
.sample{border:1px solid var(--line-2);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.sample figcaption{padding:12px 16px;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line);background:var(--mist)}
figure{margin:1.6em 0}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0}
.meta-line{font-size:.88rem;color:#86A7B0;margin-top:20px}

/* testimonials (rendered only when data exists) */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.quote p{font-family:var(--font-serif);font-size:1.12rem;line-height:1.6;color:var(--ink)}
.quote cite{font-style:normal;font-size:.88rem;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#8FAEB7;padding-block:64px 36px;font-size:.94rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-family:var(--font-sans);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:.55em 0}
.site-footer a{color:#B5CDD3;text-decoration:none}
.site-footer a:hover{color:var(--aqua)}
.site-footer .brand{color:#fff}
.site-footer .brand-sub{color:#7E9EA8}
.footer-note{padding-top:30px;font-size:.84rem;line-height:1.7;color:#7896A0;max-width:980px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:18px;font-size:.84rem;color:#6C8B95}

/* ---------- Gateway ---------- */
.gate{min-height:100svh;display:grid;place-items:center;text-align:center;padding:40px var(--gutter);background:
    radial-gradient(900px 520px at 50% -10%,rgba(155,232,232,.32),transparent 62%),linear-gradient(175deg,#06384D,#031A25);color:#BBD5DB}
.gate .brand-mark{width:76px;height:76px;margin:0 auto 24px}
.gate h1{color:#fff;font-size:clamp(2.4rem,7vw,4.4rem);margin-bottom:.2em}
.gate p{max-width:56ch;margin:0 auto 1.2em}
.gate-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.is-in{opacity:1;transform:none}
.js .reveal[data-d="1"]{transition-delay:.08s}.js .reveal[data-d="2"]{transition-delay:.16s}.js .reveal[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .chip-float{animation:none}.btn,.card{transition:none}
}
@media print{.site-header,.site-footer,.cta-band,.hero-visual{display:none}}

/* responsiveness promise */
.reach{display:flex;gap:10px;align-items:flex-start;margin:18px 0 0;color:#CDE6EA;font-size:.98rem;line-height:1.55;max-width:56ch}
.reach svg{flex:none;width:20px;height:20px;margin-top:3px;color:var(--aqua)}
.reach strong{color:#fff;font-weight:650}
.reach-light{color:var(--text)}.reach-light svg{color:var(--teal)}.reach-light strong{color:var(--ink)}