/* HiBrand.cc — shared site styles. Light, clean, AI-native. */
:root{
  --bg:#fafafa; --surface:#ffffff; --ink:#111418; --ink-2:#3f444c;
  --muted:#6b7280; --faint:#69717b; --line:#ececec; --line-2:#e2e2e2;
  --green:#84c33f; --green-ink:#4f7c1c; --green-dark:#77b634; --green-tint:#f4f9ec;
  --amber:#e5a13a; --blue:#2f6bd4;
  --r-card:16px; --r-btn:12px; --r-pill:999px;
  --shadow-1:0 1px 2px rgba(17,20,24,.04);
  --shadow-2:0 14px 40px rgba(17,20,24,.07);
  --shadow-3:0 24px 60px rgba(40,50,70,.10);
  --maxw:1120px;
  --sans:"Space Grotesk","Noto Sans SC","PingFang SC",system-ui,sans-serif;
  --serif:"Noto Serif SC",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.15;text-wrap:balance}
p{margin:0;text-wrap:pretty}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--green-ink)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid rgba(95,151,31,.42);outline-offset:3px}
img{max-width:100%;display:block}
.ms{font-family:'Material Symbols Rounded';font-weight:normal;font-style:normal;
  line-height:1;display:inline-flex;vertical-align:middle;-webkit-font-feature-settings:'liga';font-feature-settings:'liga'}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.sr-only:focus{position:fixed;z-index:100;top:10px;left:10px;width:auto;height:auto;margin:0;padding:10px 14px;
  overflow:visible;clip:auto;background:var(--ink);color:#fff;border-radius:10px}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,250,250,.82);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}
.brand .logo{width:30px;height:30px;border-radius:9px;background:var(--ink);color:#fff;
  display:grid;place-items:center;font:700 16px var(--sans)}
.brand img.logo{display:block;object-fit:contain;background:transparent;color:inherit}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav-links a{font-size:14.5px;color:var(--ink-2);font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-login{font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap}
.nav-login:hover{color:var(--green-ink)}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line-2);
  border-radius:12px;background:var(--surface);color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle .ms{font-size:22px}
.lang-switch{display:flex;align-items:center;gap:2px;border:1px solid var(--line-2);
  border-radius:var(--r-pill);padding:3px;font-size:13px}
.lang-switch a{padding:5px 12px;border-radius:var(--r-pill);color:var(--muted);font-weight:600}
.lang-switch a.active{background:var(--ink);color:#fff}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px var(--sans);
  border-radius:var(--r-pill);padding:12px 24px;cursor:pointer;border:1px solid transparent;
  transition:transform .12s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--green);color:#14210a}
.btn-primary:hover{background:var(--green-dark);color:#14210a;box-shadow:0 8px 22px rgba(132,195,63,.35)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:#cfd3d8;color:var(--ink)}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---- Sections ---- */
section{position:relative}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12.5px var(--sans);
  letter-spacing:.18em;text-transform:uppercase;color:var(--green-ink)}
.section-head{max-width:660px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(28px,4vw,40px);margin:16px 0 14px}
.section-head p{color:var(--muted);font-size:17px}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;padding:62px 0 58px;text-align:left}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 420px at 50% -8%,rgba(132,195,63,.14),transparent 60%),
    radial-gradient(600px 300px at 88% 8%,rgba(47,107,212,.06),transparent 60%);
}
.hero-grid{position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(680px 400px at 50% 0%,#000,transparent 78%);
  mask-image:radial-gradient(680px 400px at 50% 0%,#000,transparent 78%)}
.hero .wrap{position:relative;z-index:1}
.hero-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(520px,1.08fr);gap:58px;align-items:center}
.hero-copy{min-width:0}
.hero .pill{display:inline-flex;align-items:center;gap:8px;background:var(--surface);
  border:1px solid var(--line-2);border-radius:var(--r-pill);padding:7px 15px;
  font-size:13.5px;color:var(--ink-2);box-shadow:var(--shadow-1);margin-bottom:26px}
.hero .pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 4px rgba(132,195,63,.2)}
.hero h1{font-size:clamp(42px,4.6vw,62px);letter-spacing:-.035em;max-width:12ch;margin:0}
.hero .lede{margin:22px 0 0;max-width:50ch;font-size:clamp(16px,1.7vw,18px);color:var(--ink-2)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.hero-note{margin-top:16px;font-size:13.5px;color:var(--faint)}
.url-form{display:flex;align-items:center;gap:10px;margin-top:30px;padding:7px 7px 7px 16px;background:var(--surface);
  border:1px solid var(--line-2);border-radius:18px;box-shadow:var(--shadow-2);max-width:600px}
.url-form>.ms{font-size:20px;color:var(--muted);flex:none}
.url-form input{min-width:0;flex:1;border:0;background:transparent;color:var(--ink);font:500 15px var(--sans);padding:10px 2px;outline:0}
.url-form input::placeholder{color:#6b7280}
.url-form .btn{padding:12px 18px;justify-content:center}
.hero-support{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:16px;color:#626a74;font-size:13px}
.hero-secondary{display:inline-flex;align-items:center;gap:5px;font-weight:600;color:var(--ink-2)}
.hero-secondary .ms{font-size:16px}
.hero-mock{position:relative;z-index:1;max-width:660px;margin:0}
.browser{background:var(--surface);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;box-shadow:0 30px 90px rgba(27,35,19,.15),0 2px 8px rgba(17,20,24,.06)}
.browser-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line)}
.browser-bar i{width:11px;height:11px;border-radius:50%;background:#e0e0e0;display:inline-block}
.browser-bar .addr{margin-left:12px;font:500 12.5px var(--sans);color:var(--faint)}
.mock-slot{aspect-ratio:16/9;background:
    linear-gradient(180deg,#f7f8f6,#eef1ec);
  display:grid;place-items:center;color:var(--faint);position:relative}
.mock-slot .ms{font-size:34px;opacity:.5}

/* ---- Hero app preview ---- */
.app-mock{display:grid;grid-template-columns:148px 1fr;height:380px;background:#f6f7f4;text-align:left}
.app-mock .side{background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px}
.app-mock .side .sb{display:flex;align-items:center;gap:9px;font:600 12.5px var(--sans);color:var(--ink);margin-bottom:10px}
.app-mock .side .sb .lg{width:24px;height:24px;border-radius:7px;background:var(--ink);color:#fff;display:grid;place-items:center;font:700 13px var(--sans)}
.app-mock .side .nav-i{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;font:500 12.5px var(--sans);color:var(--muted)}
.app-mock .side .nav-i .ms{font-size:17px}
.app-mock .side .nav-i.on{background:var(--ink);color:#fff}
.app-mock .main{padding:22px 24px;overflow:hidden}
.app-mock .crumb{font:600 11px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--green-ink)}
.app-mock .h{font:700 20px var(--sans);letter-spacing:-.02em;margin:8px 0 16px}
.app-mock .sw{display:flex;gap:8px;margin-bottom:16px}
.app-mock .sw span{width:34px;height:34px;border-radius:9px;border:1px solid rgba(0,0,0,.06)}
.app-mock .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.app-mock .cards .c{aspect-ratio:1/1;border-radius:12px;border:1px solid rgba(17,20,24,.08);position:relative;overflow:hidden;box-shadow:0 8px 22px rgba(17,20,24,.07)}
.app-mock .cards .c::after{content:"";position:absolute;left:10px;right:10px;bottom:10px;height:6px;border-radius:3px;background:rgba(255,255,255,.55)}
.app-mock .bar{margin-top:14px;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-pill);padding:8px 8px 8px 14px;box-shadow:var(--shadow-1)}
.app-mock .bar .txt{font:500 12px var(--sans);color:var(--faint);flex:1}
.app-mock .bar .go{width:26px;height:26px;border-radius:50%;background:var(--green);display:grid;place-items:center;color:#14210a}
.app-mock .bar .go .ms{font-size:16px}
.product-proof-caption{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 4px 0;
  color:#626a74;font-size:12.5px}
.product-proof-caption>span,.product-proof-caption a{display:inline-flex;align-items:center;gap:7px}
.product-proof-caption a{color:var(--ink);font-weight:600}
.product-proof-caption .ms{font-size:15px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(132,195,63,.16)}
@media(max-width:600px){.app-mock{grid-template-columns:1fr}.app-mock .side{display:none}}

/* ---- Scroll reveal ---- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ---- Logos / trust ---- */
.trust{display:flex;flex-wrap:wrap;gap:14px 36px;justify-content:center;align-items:center;
  opacity:.9}
.trust span{font:600 15px var(--sans);color:var(--faint);letter-spacing:.02em}

/* ---- Feature grid ---- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-1);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#e3e6e2}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--green-tint);
  color:var(--green-ink);display:grid;place-items:center;margin-bottom:18px}
.card .ic .ms{font-size:24px}
.card h3{font-size:19px;margin-bottom:9px}
.card p{color:var(--muted);font-size:14.5px}
.card-followup{display:block;margin-top:10px;color:var(--ink-2);font-weight:500}
.feature-list{display:flex;flex-direction:column;gap:20px}
.features-hero h1{max-width:24ch}
.features-hero .lede{max-width:70ch}
.feature-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:center;padding:36px}
.feature-row.reverse .feature-media{order:-1}
.feature-copy{min-width:0}
.feature-copy h3{font-size:24px;margin-bottom:12px}
.feature-copy p{font-size:15.5px;line-height:1.78}
.feature-media{margin:0;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#f3f5f1;box-shadow:var(--shadow-1)}
.feature-media img{width:100%;height:100%;object-fit:cover}

/* ---- Workflow steps ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 24px}
.step .n{font:700 14px var(--sans);color:var(--green-ink);letter-spacing:.1em}
.step-top{display:flex;align-items:center;justify-content:space-between}
.step-top>.ms{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--green-tint);color:var(--green-ink);font-size:20px}
.step h3{font-size:17px;margin:18px 0 8px}
.step p{color:var(--muted);font-size:14px}
.step-output{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:3px;
  font-size:13px;font-weight:600;color:var(--ink-2)}
.step-output span{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-ink)}
.step .arrow{position:absolute;right:-16px;top:50%;transform:translateY(-50%);
  color:var(--line-2);z-index:1}
.step:last-child .arrow{display:none}

/* ---- Personas ---- */
.persona{display:flex;gap:16px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);padding:24px}
.persona .ic{flex:none;width:44px;height:44px;border-radius:12px;background:var(--ink);
  color:#fff;display:grid;place-items:center}
.persona h3{font-size:16.5px;margin-bottom:6px}
.persona p{color:var(--muted);font-size:14px}

/* ---- Testimonials ---- */
.quote{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px}
.quote p{font-size:16px;line-height:1.7}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:20px}
.testimonial-avatar{width:40px;height:40px;flex:none;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px var(--line-2)}
.quote .who b{font-size:14px}
.quote .who span{display:block;font-size:12.5px;color:var(--faint)}

/* ---- Product proof ---- */

/* ---- Pricing ---- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.pricing-hero{padding:88px 0 40px;text-align:center}
.pricing-hero h1{max-width:none;margin:0 auto;white-space:nowrap;font-size:clamp(40px,4.4vw,58px)}
.pricing-hero .lede{max-width:none;margin:20px auto 0;white-space:nowrap}
.pricing-plans{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch}
.plan{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:30px 28px}
.pricing-plans .plan{padding:28px 22px}
.plan.featured{border-color:var(--green);box-shadow:0 18px 44px rgba(132,195,63,.16);position:relative}
.plan.featured .tag{position:absolute;top:-12px;left:28px;background:var(--green);color:#14210a;
  font:700 12px var(--sans);border-radius:var(--r-pill);padding:5px 13px}
.plan h3{font-size:18px}
.plan .price{font:700 40px var(--sans);letter-spacing:-.02em;margin:14px 0 4px}
.plan .price small{font:500 15px var(--sans);color:var(--muted)}
.plan .desc{color:var(--muted);font-size:14px;min-height:42px}
.plan ul{list-style:none;padding:0;margin:22px 0 26px;display:flex;flex:1;flex-direction:column;gap:11px}
.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2)}
.plan li .ms{font-size:19px;color:var(--green-ink);flex:none}
.pricing-plans .plan li>span:last-child{display:flex;flex-direction:column;gap:1px;line-height:1.4}
.pricing-plans .plan li b{color:var(--ink);font-size:14px}
.plan .btn{width:100%;justify-content:center}
.pricing-currency-note{text-align:right;margin:14px 2px 0;color:var(--faint);font-size:12.5px}
.model-assurance{margin-top:30px;padding:28px 30px;border:1px solid #dce8cd;border-radius:20px;background:linear-gradient(135deg,#fbfdf8,#f3f8ec);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}
.model-assurance-copy{display:flex;align-items:flex-start;gap:16px}
.model-assurance-icon{width:42px;height:42px;flex:none;display:grid;place-items:center;border-radius:13px;background:var(--green);color:#14210a;font-size:23px}
.model-assurance h2{font-size:21px;margin-bottom:8px}
.model-assurance p{max-width:68ch;color:var(--ink-2);font-size:14.5px;line-height:1.75}
.model-chips{max-width:300px;display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.model-chips span{padding:7px 11px;border:1px solid #d9e4cb;border-radius:var(--r-pill);background:rgba(255,255,255,.78);font-size:12px;font-weight:600;color:var(--ink-2)}

/* ---- FAQ ---- */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-btn);
  padding:4px 22px;transition:border-color .15s}
.faq details[open]{border-color:var(--line-2)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:600;font-size:16px;
  min-height:52px;display:flex;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ms{margin-left:auto;color:var(--faint);transition:transform .2s}
.faq details[open] summary .ms{transform:rotate(180deg)}
.faq details p{color:var(--muted);font-size:15px;padding:0 0 20px;line-height:1.75}

/* ---- CTA band ---- */
.cta-band{background:#eef0f2;color:var(--ink);border-radius:24px;padding:64px 48px;text-align:center;
  position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(500px 240px at 50% 0%,rgba(132,195,63,.22),transparent 60%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{font-size:clamp(26px,3.5vw,38px);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:52ch;margin:0 auto 30px;font-size:17px}
.cta-band .btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--ink)}
.cta-band .btn-ghost:hover{border-color:#cfd3d8;color:var(--ink)}

/* ---- About ---- */
.about{display:grid;grid-template-columns:.85fr 1.25fr;gap:48px;align-items:center}
.about>*{min-width:0}
.about .stat-row{display:flex;gap:34px;margin-top:26px}
.about .stat b{font:700 26px var(--sans);display:block}
.about .stat span{font-size:13px;color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px;box-shadow:var(--shadow-1)}
.panel .row{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.panel .row:last-child{border-bottom:0}
.panel .row .ms{color:var(--green-ink)}
.panel .row b{flex:none;width:88px;color:var(--muted);font-weight:600}
.panel .contact-address span:last-child{flex:1;min-width:0;max-width:100%;overflow-x:auto;white-space:nowrap;font-size:13px;letter-spacing:-.02em}

/* ---- Footer ---- */
.site-footer{background:#f1f3f5;color:var(--ink-2);padding:64px 0 34px;margin-top:8px;border-top:1px solid var(--line)}
.site-footer .cols{display:grid;grid-template-columns:minmax(240px,1.35fr) minmax(110px,.7fr) minmax(110px,.7fr) minmax(330px,1.65fr);gap:32px}
.site-footer .brand{color:var(--ink)}
.site-footer .brand .logo{background:transparent;color:inherit}
.site-footer p.desc{color:var(--muted);font-size:14px;margin-top:14px;max-width:34ch}
.site-footer h4{color:var(--ink);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.site-footer a{color:var(--ink-2);font-size:14px}
.site-footer a:hover{color:var(--green-ink)}
.site-footer .cols>div:last-child li{font-size:14px;line-height:1.55}
.site-footer .cols>div:last-child a{font-size:inherit;line-height:inherit;font-weight:400}
.site-footer .legal{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.site-footer .legal a{color:var(--muted)}
.site-footer .legal-cn{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.site-footer .legal-cn .legal-copy{grid-column:1;justify-self:start}
.site-footer .legal-cn .legal-icp{grid-column:2;justify-self:center;text-align:center}
.site-footer .legal-cn .legal-lang{grid-column:3;justify-self:end}

@media(max-width:700px){
  .site-footer .legal-cn{grid-template-columns:1fr}
  .site-footer .legal-cn .legal-copy{grid-column:1;justify-self:start}
  .site-footer .legal-cn .legal-icp{grid-column:1;justify-self:center}
  .site-footer .legal-cn .legal-lang{grid-column:1;justify-self:end}
}

@media(max-width:1050px){
  .pricing-plans{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .nav{position:relative;gap:14px}
  .nav-toggle{display:inline-flex}
  .nav-links{display:none;position:absolute;left:24px;right:24px;top:58px;padding:10px;
    flex-direction:column;align-items:stretch;gap:2px;background:rgba(255,255,255,.98);
    border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-2)}
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;border-radius:10px}
  .nav-links a:hover{background:var(--green-tint)}
  .nav-right{margin-left:0}
  .hero-layout{grid-template-columns:1fr;gap:46px;text-align:center}
  .hero h1{max-width:15ch;margin:0 auto}
  .hero .lede{margin-left:auto;margin-right:auto}
  .url-form{margin-left:auto;margin-right:auto}
  .hero-support{justify-content:center}
  .hero-mock{max-width:760px;margin:0 auto;width:100%}
  .grid-3,.steps,.plans{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr;gap:28px}
  .feature-row{grid-template-columns:1fr;gap:24px;padding:28px}
  .feature-row.reverse .feature-media{order:0}
  .pricing-hero h1,.pricing-hero .lede{white-space:normal}
  .model-assurance{grid-template-columns:1fr}
  .model-chips{max-width:none;justify-content:flex-start}
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .step .arrow{display:none}
  .section{padding:72px 0}
}
@media(max-width:600px){
  .grid-3,.steps,.plans,.grid-2{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr}
  .cta-band{padding:48px 24px}
  .nav{height:62px}
  .nav-right .btn{display:none}
  .lang-switch a{padding:5px 9px}
  .hero{padding:42px 0 48px}
  .hero-layout{gap:30px;text-align:left}
  .hero .pill{margin-bottom:20px;font-size:12px;padding:6px 11px}
  .hero h1{font-size:clamp(38px,11vw,46px);max-width:12ch;margin:0}
  .hero .lede{font-size:15.5px;line-height:1.65;margin:18px 0 0}
  .url-form{margin-top:24px;padding:8px;display:grid;grid-template-columns:auto 1fr;border-radius:16px}
  .url-form input{font-size:14px;padding:8px 2px}
  .url-form .btn{grid-column:1/-1;width:100%;min-height:48px}
  .hero-support{justify-content:space-between;gap:10px;font-size:12px;margin-top:13px}
  .hero-mock{margin-top:0}
  .app-mock{height:255px;grid-template-columns:1fr}
  .app-mock .main{padding:18px}
  .app-mock .cards{gap:7px}
  .app-mock .bar{margin-top:10px}
  .product-proof-caption{align-items:flex-start;flex-direction:column;gap:6px;padding-top:10px}
  .pricing-hero{padding:58px 0 24px}
  .pricing-hero h1{font-size:clamp(36px,10vw,44px)}
  .pricing-hero .lede{font-size:15px}
  .model-assurance{padding:22px 20px}
  .feature-row{padding:24px 20px}
  .feature-copy h3{font-size:22px}
  .feature-copy p{font-size:15px}
}