/* HydroSense — public site (dark premium theme) */
:root{
  --base:#071321;--base-deep:#04090E;
  --leaf:#22C55E;--leaf-dim:#16A34A;--aqua:#00D4AA;
  --ink:#F4F8F6;--ink-muted:#9FB3AE;--ink-faint:#6C8580;
  --line:rgba(255,255,255,.08);--line-soft:rgba(255,255,255,.05);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--base);color:var(--ink);font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden}
::selection{background:rgba(34,197,94,.35);color:#fff}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--base-deep)}
::-webkit-scrollbar-thumb{background:#16331f;border-radius:8px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.display{font-family:'Space Grotesk',sans-serif}
.mono{font-family:'JetBrains Mono',monospace;font-variant-numeric:tabular-nums}

/* utils */
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(34,197,94,.25);background:rgba(34,197,94,.06);border-radius:999px;padding:4px 12px;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.18em;color:var(--leaf)}
.section-heading{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.9rem,4vw,2.6rem);font-weight:500;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
.body-copy{font-size:15px;color:var(--ink-muted);line-height:1.7}
@media(min-width:768px){.body-copy{font-size:16px}}
.glass{position:relative;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));backdrop-filter:blur(24px);box-shadow:inset 0 1px 0 0 rgba(255,255,255,.06),0 24px 48px -24px rgba(0,0,0,.55);transition:transform .3s,border-color .3s}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 24px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:transform .2s,background .2s,border-color .2s}
.btn-primary{background:var(--leaf);color:#04140A;box-shadow:0 0 0 1px rgba(34,197,94,.25),0 0 40px -8px rgba(34,197,94,.45)}
.btn-primary:hover{transform:translateY(-2px);background:#28d965}
.btn-secondary{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.03);color:var(--ink);backdrop-filter:blur(12px)}
.btn-secondary:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.06)}
.section{padding:96px 0}
@media(min-width:768px){.section{padding:128px 0}}
.section-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;max-width:640px;margin:0 auto}
.section-head.left{align-items:flex-start;text-align:left;margin:0}
.icon{width:20px;height:20px;stroke-width:1.9}
.icon-sm{width:16px;height:16px}
.icon-xs{width:14px;height:14px}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* navbar */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,19,33,.8);backdrop-filter:blur(24px);border-color:var(--line-soft)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:8px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:15px}
.brand-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(34,197,94,.1);box-shadow:0 0 0 1px rgba(34,197,94,.25)}
.brand-icon svg{width:16px;height:16px;color:var(--leaf)}
.nav-links{display:none;gap:32px;align-items:center}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--ink-muted);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:none;align-items:center;gap:12px}
@media(min-width:900px){.nav-links,.nav-right{display:flex}.nav-mobile-btn{display:none}}
.lang-switch{display:flex;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);border-radius:999px;padding:2px;font-size:11px;font-weight:600}
.lang-switch a{padding:6px 12px;border-radius:999px;color:var(--ink-faint)}
.lang-switch a.active{background:var(--leaf);color:#04140A}
.nav-mobile-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:none;color:var(--ink);cursor:pointer}
.nav-mobile{display:none;border-top:1px solid var(--line-soft);background:rgba(7,19,33,.97);backdrop-filter:blur(24px);padding:16px 24px;flex-direction:column;gap:4px}
.nav-mobile.open{display:flex}
.nav-mobile a{padding:10px 8px;border-radius:8px;font-size:14px;font-weight:500;color:var(--ink-muted)}
.nav-mobile a:hover{background:rgba(255,255,255,.04);color:var(--ink)}

/* hero */
.hero{position:relative;padding:144px 0 96px;overflow:hidden}
@media(min-width:768px){.hero{padding:176px 0 128px}}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 0%,rgba(34,197,94,.16) 0%,rgba(7,19,33,0) 70%)}
.hero-bg::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:48px 48px;opacity:.4;-webkit-mask-image:radial-gradient(60% 50% at 50% 0%,#000,transparent);mask-image:radial-gradient(60% 50% at 50% 0%,#000,transparent)}
.orb{position:absolute;border-radius:50%;filter:blur(100px);animation:orbfloat 10s ease-in-out infinite}
.orb-1{left:-96px;top:40px;width:288px;height:288px;background:rgba(34,197,94,.2)}
.orb-2{right:-64px;top:160px;width:320px;height:320px;background:rgba(0,212,170,.15);animation-duration:12s;animation-delay:-4s}
@keyframes orbfloat{0%,100%{transform:translate(0,0)}50%{transform:translate(12px,-24px)}}
.hero-grid{display:grid;gap:64px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr}}
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;gap:28px}
.hero-title{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.4rem,6vw,3.4rem);font-weight:500;line-height:1.05;letter-spacing:-.02em}
.hero-title .grad{background:linear-gradient(90deg,var(--leaf),var(--leaf),var(--aqua));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:440px}
.hero-built{display:flex;align-items:center;gap:20px;color:var(--ink-faint);padding-top:8px;flex-wrap:wrap}
.hero-built .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.14em}
.hero-built .items{display:flex;gap:16px;font-size:13px;font-weight:500;color:var(--ink-muted);align-items:center}
.hero-built .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.15)}
.hero-visual{max-width:460px;margin:0 auto;width:100%;animation:cardfloat 6s ease-in-out infinite}
@keyframes cardfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.fade-in{animation:fadein .8s cubic-bezier(.16,1,.3,1) both}
.fade-in.d1{animation-delay:.08s}.fade-in.d2{animation-delay:.16s}.fade-in.d3{animation-delay:.24s}.fade-in.d4{animation-delay:.4s}
@keyframes fadein{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* dashboard mock */
.dash{padding:16px}
.dash-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line-soft);padding-bottom:14px}
.dash-id{display:flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:12px}
.pulse-dot{width:10px;height:10px;border-radius:50%;background:var(--leaf);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1}}
.dash-live{display:flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);border-radius:999px;padding:4px 10px;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--ink-muted)}
.dash-live svg{width:12px;height:12px;color:var(--leaf)}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:16px}
.dash.full .metric-grid{grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){.dash.full .metric-grid{grid-template-columns:repeat(4,1fr)}}
.metric{border:1px solid rgba(34,197,94,.2);border-radius:12px;background:rgba(255,255,255,.02);padding:12px}
.metric.aqua{border-color:rgba(0,212,170,.2)}
.metric-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-faint)}
.metric-top svg{width:14px;height:14px;color:var(--leaf)}
.metric.aqua .metric-top svg{color:var(--aqua)}
.metric-val{display:flex;align-items:baseline;gap:4px;margin-top:6px;font-family:'JetBrains Mono',monospace}
.metric-val b{font-size:20px;font-weight:400;color:var(--ink)}
.metric-val span{font-size:10px;color:var(--ink-faint)}
.spark{margin-top:6px;height:24px;width:100%;overflow:visible}
.spark path{stroke-dasharray:200;stroke-dashoffset:200;animation:draw 1.4s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.dash-lower{display:grid;gap:16px;margin-top:20px}
@media(min-width:768px){.dash-lower{grid-template-columns:1.4fr 1fr}}
.dash-panel{border:1px solid var(--line-soft);border-radius:12px;background:rgba(255,255,255,.015);padding:16px}
.dash-panel .lbl{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--ink-faint)}
.dash-panel-head{display:flex;align-items:center;justify-content:space-between}
.dash-panel-head .trend{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--leaf)}
.notif-head{display:flex;align-items:center;gap:6px;margin-bottom:8px}
.notif-head svg{width:14px;height:14px;color:var(--aqua)}
.notif-list li,.device-list li{display:flex;justify-content:space-between;gap:8px;font-size:12px;list-style:none;padding:4px 0}
.notif-list .t,.device-list .s{font-size:10px;color:var(--ink-faint);flex-shrink:0}
.notif-list span:first-child,.device-list span:first-child{color:var(--ink-muted)}
.device-list .s{display:flex;align-items:center;gap:6px}
.device-list .s.on{color:var(--leaf)}
.device-list .s i{width:6px;height:6px;border-radius:50%;background:currentColor;font-style:normal}
.browser-frame{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:rgba(4,9,14,.6);box-shadow:0 24px 48px -24px rgba(0,0,0,.55)}
.browser-bar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line-soft);background:rgba(255,255,255,.02);padding:10px 16px}
.browser-dots{display:flex;gap:6px}
.browser-dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.15)}
.browser-url{display:flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--ink-faint)}
.browser-url svg{width:12px;height:12px}
.browser-note{font-size:10px;color:var(--ink-faint)}
.dash-glow{position:relative}
.dash-glow::before{content:'';position:absolute;inset:-40px;border-radius:40px;background:rgba(34,197,94,.1);filter:blur(80px);z-index:-1}

/* problem cards */
.card-grid-5{display:grid;grid-template-columns:1fr;gap:16px;margin-top:56px}
@media(min-width:640px){.card-grid-5{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.card-grid-5{grid-template-columns:repeat(5,1fr)}}
.pcard{padding:20px;height:100%}
.pcard:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.14)}
.pcard-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(255,255,255,.04);box-shadow:0 0 0 1px rgba(255,255,255,.06);transition:background .3s}
.pcard-icon svg{width:18px;height:18px;color:var(--ink-muted);transition:color .3s}
.pcard:hover .pcard-icon{background:rgba(34,197,94,.1);box-shadow:0 0 0 1px rgba(34,197,94,.25)}
.pcard:hover .pcard-icon svg{color:var(--leaf)}
.pcard h3{margin-top:16px;font-size:15px;font-weight:600}
.pcard p{margin-top:8px;font-size:13px;color:var(--ink-faint);line-height:1.6}

/* solution radial */
.radial{position:relative;height:480px;max-width:768px;margin:64px auto 0;display:none}
@media(min-width:768px){.radial{display:block}}
.radial svg.lines{position:absolute;inset:0;width:100%;height:100%}
.radial svg.lines line{stroke-dasharray:4 5;animation:dashmove 3s linear infinite}
@keyframes dashmove{to{stroke-dashoffset:-36}}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:128px;height:128px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;border-color:rgba(34,197,94,.25)!important;box-shadow:0 0 0 1px rgba(34,197,94,.25),0 0 40px -8px rgba(34,197,94,.45)!important}
.core::before{content:'';position:absolute;inset:0;border-radius:50%;background:rgba(34,197,94,.25);filter:blur(24px);z-index:-1;animation:pulse 3.5s ease-in-out infinite}
.core svg{width:28px;height:28px;color:var(--leaf)}
.core b{font-family:'Space Grotesk',sans-serif;font-size:12px;font-weight:600}
.core span{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--ink-faint)}
.sensor-chip{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;padding:10px 14px;animation:chipfloat 5s ease-in-out infinite}
@keyframes chipfloat{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,calc(-50% - 8px))}}
.sensor-chip .ic{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(34,197,94,.1)}
.sensor-chip.aqua .ic{background:rgba(0,212,170,.1)}
.sensor-chip .ic svg{width:14px;height:14px;color:var(--leaf)}
.sensor-chip.aqua .ic svg{color:var(--aqua)}
.sensor-chip .lbl{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);display:block}
.sensor-chip .val{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink)}
.chain{display:flex;flex-direction:column;align-items:center;margin-top:48px}
@media(min-width:768px){.chain{display:none}}
.chain .core-sm{width:96px;height:96px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.chain .vline{width:1px;height:32px;background:linear-gradient(to bottom,rgba(34,197,94,.5),transparent)}
.chain-list{display:flex;flex-direction:column;gap:12px;width:100%;max-width:320px}
.chain-list .sensor-chip{position:static;transform:none;animation:none}

/* features */
.card-grid-3{display:grid;grid-template-columns:1fr;gap:20px;margin-top:56px}
@media(min-width:640px){.card-grid-3{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.card-grid-3{grid-template-columns:repeat(3,1fr)}}
.fcard{padding:24px;height:100%;overflow:hidden}
.fcard:hover{transform:translateY(-4px);border-color:rgba(34,197,94,.2)}
.fcard-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:rgba(255,255,255,.04);box-shadow:0 0 0 1px rgba(255,255,255,.06);transition:all .3s}
.fcard-icon svg{width:20px;height:20px;color:var(--ink-muted);transition:color .3s}
.fcard:hover .fcard-icon{background:rgba(34,197,94,.1);box-shadow:0 0 0 1px rgba(34,197,94,.25)}
.fcard:hover .fcard-icon svg{color:var(--leaf)}
.fcard h3{margin-top:20px;font-size:16px;font-weight:600}
.fcard p{margin-top:8px;font-size:13.5px;color:var(--ink-faint);line-height:1.6}

/* how it works */
.steps{position:relative;display:grid;grid-template-columns:1fr;gap:40px;margin-top:64px}
@media(min-width:768px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}.steps::before{content:'';position:absolute;top:26px;left:16.6%;right:16.6%;height:1px;background:rgba(255,255,255,.1)}}
.step{display:flex;flex-direction:column;align-items:center;text-align:center}
.step-num{position:relative;z-index:1;width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(34,197,94,.3);background:var(--base);box-shadow:0 0 0 1px rgba(34,197,94,.25),0 0 40px -8px rgba(34,197,94,.45);font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:600;color:var(--leaf)}
.step-card{margin-top:20px;display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px;max-width:320px}
.step-card svg{width:24px;height:24px;color:var(--leaf)}
.step-card h3{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:500}
.step-card p{font-size:13.5px;color:var(--ink-faint);line-height:1.6}

/* technology */
.tech-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:56px}
@media(min-width:640px){.tech-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.tech-grid{grid-template-columns:repeat(3,1fr)}}
.tcard{display:flex;align-items:center;gap:16px;padding:20px}
.tcard:hover{border-color:rgba(0,212,170,.25)}
.tcard-icon{flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:rgba(0,212,170,.1);box-shadow:0 0 0 1px rgba(0,212,170,.2)}
.tcard-icon svg{width:20px;height:20px;color:var(--aqua)}
.tcard b{font-family:'JetBrains Mono',monospace;font-weight:400;font-size:13.5px;display:block}
.tcard span{font-size:12px;color:var(--ink-faint)}

/* pilot */
.pilot-card{max-width:896px;margin:0 auto;padding:32px;border-color:rgba(34,197,94,.2)!important;box-shadow:0 0 0 1px rgba(34,197,94,.25),0 0 40px -8px rgba(34,197,94,.45)!important;overflow:hidden;position:relative}
@media(min-width:768px){.pilot-card{padding:48px}}
.pilot-card::before{content:'';position:absolute;right:-96px;top:-96px;width:256px;height:256px;border-radius:50%;background:rgba(34,197,94,.2);filter:blur(90px)}
.pilot-card::after{content:'';position:absolute;left:-96px;bottom:-96px;width:256px;height:256px;border-radius:50%;background:rgba(0,212,170,.15);filter:blur(90px)}
.pilot-inner{position:relative;display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.pilot-miles{position:relative;display:grid;grid-template-columns:1fr;gap:1px;margin-top:40px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:rgba(255,255,255,.08)}
@media(min-width:640px){.pilot-miles{grid-template-columns:repeat(3,1fr)}}
.mile{display:flex;flex-direction:column;gap:12px;padding:20px;background:rgba(7,19,33,.4)}
.mile.active{background:rgba(34,197,94,.07)}
.mile-top{display:flex;align-items:center;justify-content:space-between}
.mile-top svg{width:18px;height:18px;color:var(--ink-faint)}
.mile.active .mile-top svg{color:var(--leaf)}
.mile-top span{font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint)}
.mile.active .mile-top span{color:var(--leaf)}
.mile b{font-size:14px;font-weight:600}
.mile p{font-size:12.5px;color:var(--ink-faint);line-height:1.6}
.pilot-foot{position:relative;display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:32px}
.pilot-foot span{font-size:13px;color:var(--ink-faint)}

/* about */
.about-grid{display:grid;gap:48px;align-items:center}
@media(min-width:768px){.about-grid{grid-template-columns:1.1fr .9fr}}
.about-stats{padding:8px}
.about-stats>div{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line-soft)}
.about-stats>div:last-child{border-bottom:none}
.about-stats .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint)}
.about-stats .val{font-size:13.5px;font-weight:500}
.team-strip{margin-top:64px}
.team-strip .lbl{display:block;text-align:center;font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--ink-faint);margin-bottom:24px}
.team-cards{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.team-card{width:176px;display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px;text-align:center}
.team-avatar{width:56px;height:56px;border-radius:50%;overflow:hidden;background:rgba(255,255,255,.04);box-shadow:0 0 0 1px rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;color:var(--ink-faint)}
.team-avatar img{width:100%;height:100%;object-fit:cover}
.team-card b{font-size:13.5px;font-weight:600}
.team-card span{font-size:11.5px;color:var(--ink-faint)}

/* faq */
.faq-list{max-width:640px;margin:48px auto 0;display:flex;flex-direction:column;gap:12px}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;cursor:pointer;font-size:14.5px;font-weight:500;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{width:16px;height:16px;flex-shrink:0;color:var(--ink-faint);transition:transform .2s}
.faq-item[open] summary svg{transform:rotate(180deg)}
.faq-item .answer{padding:0 20px 16px;font-size:13.5px;color:var(--ink-faint);line-height:1.7}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px;margin-top:56px}
@media(min-width:1024px){.contact-grid{grid-template-columns:1.2fr .8fr}}
.form-card{display:flex;flex-direction:column;gap:16px;padding:24px}
@media(min-width:768px){.form-card{padding:32px}}
.form-row{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.form-row{grid-template-columns:1fr 1fr}}
.field label{display:block;font-size:12px;color:var(--ink-faint);margin-bottom:6px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);padding:12px 16px;font-size:14px;color:var(--ink);font-family:inherit;outline:none;transition:border-color .2s,background .2s}
.field input:focus,.field textarea:focus{border-color:rgba(34,197,94,.4);background:rgba(255,255,255,.04)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-faint)}
.field textarea{resize:none}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-msg{font-size:13px}
.form-msg.ok{color:var(--leaf)}
.form-msg.err{color:#f87171}
.info-card{display:flex;flex-direction:column;justify-content:space-between;gap:32px;padding:24px;height:100%}
@media(min-width:768px){.info-card{padding:32px}}
.info-item{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.info-item .ic{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(34,197,94,.1);box-shadow:0 0 0 1px rgba(34,197,94,.2)}
.info-item.aqua .ic{background:rgba(0,212,170,.1);box-shadow:0 0 0 1px rgba(0,212,170,.2)}
.info-item .ic svg{width:16px;height:16px;color:var(--leaf)}
.info-item.aqua .ic svg{color:var(--aqua)}
.info-item .lbl{display:block;font-size:12px;color:var(--ink-faint)}
.info-item .val{font-size:13.5px}
.socials{display:flex;gap:10px;margin-top:12px}
.socials a{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--ink-muted);transition:border-color .2s,color .2s}
.socials a:hover{border-color:rgba(34,197,94,.3);color:var(--leaf)}
.socials svg{width:16px;height:16px}

/* footer */
.footer{border-top:1px solid var(--line-soft);padding:48px 0}
.footer-top{display:flex;flex-direction:column;gap:32px}
@media(min-width:768px){.footer-top{flex-direction:row;justify-content:space-between;align-items:flex-start}}
.footer-brand p{max-width:280px;font-size:13px;color:var(--ink-faint);line-height:1.6;margin-top:12px}
.footer-nav{display:flex;flex-wrap:wrap;gap:12px 24px}
.footer-nav a{font-size:13px;color:var(--ink-faint)}
.footer-nav a:hover{color:var(--ink)}
.footer-bottom{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line-soft);margin-top:32px;padding-top:24px;font-size:12px;color:var(--ink-faint)}
@media(min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}}
.footer-bottom .links{display:flex;gap:20px}
.footer-bottom a:hover{color:var(--ink)}

/* blog */
.blog-hero{padding:144px 0 80px}
.blog-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:48px}
@media(min-width:640px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.blog-grid{grid-template-columns:repeat(3,1fr)}}
.blog-card{display:flex;flex-direction:column;overflow:hidden}
.blog-card:hover{transform:translateY(-4px)}
.blog-cover{aspect-ratio:16/10;width:100%;background:linear-gradient(135deg,rgba(34,197,94,.1),rgba(0,212,170,.1));overflow:hidden}
.blog-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.blog-card:hover .blog-cover img{transform:scale(1.05)}
.blog-body{display:flex;flex-direction:column;gap:8px;padding:20px;flex:1}
.blog-meta{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint)}
.blog-body h2{font-size:15.5px;font-weight:600}
.blog-body p{font-size:13px;color:var(--ink-faint);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-read{margin-top:auto;padding-top:8px;display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;color:var(--leaf)}
.blog-read svg{width:12px;height:12px}
.post{max-width:672px;margin:0 auto;padding:144px 24px 96px}
.post-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-faint);margin-bottom:24px}
.post-back:hover{color:var(--ink)}
.post-back svg{width:14px;height:14px}
.post-cover{aspect-ratio:16/9;width:100%;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:32px}
.post-cover img{width:100%;height:100%;object-fit:cover}
.prose{margin-top:40px;font-size:15.5px;line-height:1.8;color:var(--ink-muted)}
.prose p{margin-bottom:20px}
.prose h2{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:500;color:var(--ink);margin:40px 0 16px}
.prose h3{font-family:'Space Grotesk',sans-serif;font-size:1.2rem;font-weight:500;color:var(--ink);margin:32px 0 12px}
.prose a{color:var(--leaf);text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--ink)}
.prose ul,.prose ol{margin:0 0 20px 20px}
.prose li{margin-bottom:6px}
.prose img{border:1px solid var(--line);border-radius:12px;margin:24px 0}
.prose blockquote{border-left:2px solid rgba(34,197,94,.4);padding-left:16px;font-style:italic;color:var(--ink-faint);margin:24px 0}