/* ============================================================
   SAFLIFER · landing — "Light & trustworthy"
   White/off-white, generous whitespace, soft shadows.
   Brand green #06C167 used as fills/accents only; a darker
   --green-ink carries accent TEXT so contrast stays >= 4.5:1.
   Device + 9 category colors pulled from the real app.
   ============================================================ */

:root{
  /* surfaces */
  --paper:#FFFFFF;
  --paper-2:#F4F8F6;   /* alt section bg, faint green-grey */
  --paper-3:#ECF2EF;
  --green-tint:#E8F9F0; /* soft green surface */
  --green-tint-2:#D6F4E4;

  /* ink */
  --ink:#0D1714;       /* headings + body  (>14:1 on white) */
  --ink-2:#45524D;     /* secondary text   (~7:1) */
  --muted:#6E7B76;     /* tertiary text    (~4.6:1) */
  --line:#E3EAE6;
  --line-2:#D5DEDA;

  /* brand */
  --green:#06C167;     /* fills only */
  --green-d:#05A85A;
  --green-ink:#0A7D42; /* accent TEXT on white (~4.6:1) */
  --amber:#F59E0B;

  /* category colors (from app) */
  --c-crime:#DC2626; --c-drugs:#7C3AED; --c-aggr:#EA580C; --c-prob:#CA8A04;
  --c-dark:#475569;  --c-traffic:#2563EB; --c-tech:#D97706; --c-dirt:#65A30D; --c-strange:#0891B2;

  /* device (app screen tokens) */
  --scr:#FFFFFF; --scr-2:#F4F5F5; --scr-ink:#0D1714; --scr-2nd:#6B7672; --scr-3rd:#9AA39F; --scr-line:#ECEEEE;

  /* elevation scale (soft, civic) */
  --sh-sm:0 1px 2px rgba(13,23,20,.05), 0 2px 6px -2px rgba(13,23,20,.06);
  --sh-md:0 6px 16px -6px rgba(13,23,20,.08), 0 14px 34px -16px rgba(13,23,20,.10);
  --sh-lg:0 18px 44px -16px rgba(13,23,20,.14), 0 30px 70px -30px rgba(6,160,90,.16);

  --font-display:"Fraunces", Georgia, serif;
  --font-body:"Hanken Grotesk", system-ui, -apple-system, sans-serif;
  --font-mono:"JetBrains Mono", ui-monospace, monospace;

  --maxw:1200px;
  --r-lg:26px; --r-md:18px; --r-sm:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--font-display);font-weight:600;line-height:1.04;letter-spacing:-.018em}
::selection{background:var(--green-tint-2);color:var(--ink)}
:focus-visible{outline:2.5px solid var(--green-ink);outline-offset:3px;border-radius:6px}

/* ---------- ambient (light) ---------- */
.grain{display:none}
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 70% 50% at 50% -8%, rgba(6,193,103,.10), transparent 62%),
    radial-gradient(circle, rgba(13,23,20,.035) 1px, transparent 1.4px);
  background-size:auto, 24px 24px;
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 30%,transparent 64%);
          mask-image:linear-gradient(to bottom,#000 0%,#000 30%,transparent 64%);
}

/* ---------- brand mark ---------- */
.brand-mark{display:inline-flex;width:32px;height:32px}
.brand-mark svg{width:100%;height:100%}
.m-shield{fill:var(--green)}
.m-pin{fill:#FFFFFF}
.m-dot{fill:var(--green)}
.brand-mark.big{width:72px;height:72px}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:16px clamp(20px,4vw,48px);
  transition:background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-sm);
}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-body)}
.brand-name{font-weight:700;letter-spacing:.12em;font-size:15px;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{
  color:#06210F!important;background:var(--green);
  padding:10px 20px;border-radius:999px;font-weight:700!important;
  min-height:44px;display:inline-flex;align-items:center;
  box-shadow:0 6px 16px -8px rgba(6,160,90,.7);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.nav-cta:hover{transform:translateY(-1px);background:var(--green-d);box-shadow:0 10px 24px -8px rgba(6,160,90,.8)}

/* ============================================================
   STAGE — sticky rotating phone + scroll-bound copy
   ============================================================ */
.stage-track{position:relative;height:440vh}
.stage-sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center}
.stage-inner{
  width:100%;max-width:var(--maxw);margin:0 auto;
  padding:0 clamp(20px,4vw,48px);
  display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(24px,4vw,64px);align-items:center;
}

/* ---- copy panels ---- */
.stage-copy{position:relative;z-index:3}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--green-ink);margin-bottom:26px;font-weight:500;
}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(6,193,103,.5);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(6,193,103,.45)}70%{box-shadow:0 0 0 11px rgba(6,193,103,0)}100%{box-shadow:0 0 0 0 rgba(6,193,103,0)}}

.panels{position:relative;min-height:clamp(478px,60vh,560px)}
.panel{
  position:absolute;inset:0;opacity:0;transform:translateY(22px);
  pointer-events:none;transition:opacity .5s var(--ease), transform .5s var(--ease);
}
.panel.is-active{opacity:1;transform:none;pointer-events:auto}

.hero-title{
  font-size:clamp(48px,6.6vw,86px);font-weight:600;letter-spacing:-.03em;color:var(--ink);
  margin-bottom:22px;
}
.hero-title .grad{
  background:linear-gradient(96deg,var(--green-ink),#0E9E55);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-style:italic;
}
.panel-num{
  display:inline-block;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.1em;
  color:var(--green-ink);text-transform:uppercase;margin-bottom:18px;font-weight:500;
}
.panel-title{font-size:clamp(36px,5vw,58px);font-weight:600;margin-bottom:22px;letter-spacing:-.025em;color:var(--ink)}
.panel-title .grad{font-style:italic;color:var(--green-ink)}
.lede{font-size:clamp(16px,1.35vw,18.5px);color:var(--ink-2);max-width:46ch;margin-bottom:26px}
.tagline-en{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-top:22px}

.mini-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.mini-list li{position:relative;padding-left:30px;color:var(--ink-2);font-size:15.5px}
.mini-list li::before{
  content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:var(--green-tint-2);
}
.mini-list li::after{
  content:"";position:absolute;left:5px;top:7px;width:10px;height:10px;
  background:var(--green-ink);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 26px;
  border-radius:999px;font-weight:700;font-size:15.5px;cursor:pointer;
  transition:transform .2s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s;
}
.btn svg{width:19px;height:19px;fill:currentColor}
.btn-primary{background:var(--green);color:#06210F;box-shadow:0 10px 26px -10px rgba(6,160,90,.65)}
.btn-primary:hover{transform:translateY(-2px);background:var(--green-d);box-shadow:0 16px 36px -10px rgba(6,160,90,.8)}
.btn-ghost{background:var(--paper);color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--green-ink);color:var(--green-ink);transform:translateY(-2px)}

.scroll-hint{
  display:flex;align-items:center;gap:12px;margin-top:26px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
}
.scroll-hint-track{width:24px;height:40px;border:1.5px solid var(--line-2);border-radius:13px;position:relative}
.scroll-hint-dot{position:absolute;left:50%;top:7px;width:4px;height:8px;border-radius:3px;background:var(--green-ink);transform:translateX(-50%);animation:scrolly 1.8s var(--ease) infinite}
@keyframes scrolly{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,15px)}100%{opacity:0}}

/* ---- phone stage ---- */
.phone-stage{position:relative;display:flex;align-items:center;justify-content:center;perspective:900px;perspective-origin:50% 42%}
.phone-glow{
  position:absolute;width:min(540px,92%);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(6,193,103,.18),rgba(6,193,103,.05) 45%,transparent 70%);
  filter:blur(16px);z-index:0;
}
.phone-wrap{position:relative;z-index:2;transform-style:preserve-3d}
.phone{
  position:relative;width:clamp(248px,25vw,308px);aspect-ratio:308/630;
  transform-style:preserve-3d;
  transform:rotateY(0deg) rotateX(4deg);
  will-change:transform;
}
.phone-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.phone-front{transform:rotateY(0deg)}
.phone-back{transform:rotateY(180deg)}

.phone-frame{
  position:absolute;inset:0;border-radius:46px;
  background:linear-gradient(155deg,#2f3a37,#161d1b 42%,#0c100f);
  padding:11px;
  box-shadow:inset 0 0 0 2px #060807, inset 0 0 0 6px #283230,
             0 40px 60px -22px rgba(13,23,20,.5), 0 18px 36px -18px rgba(13,23,20,.4);
}
.phone-island{
  position:absolute;top:20px;left:50%;transform:translateX(-50%);z-index:6;
  width:34%;height:26px;background:#000;border-radius:16px;
}
.phone-screen{
  position:relative;width:100%;height:100%;border-radius:36px;overflow:hidden;
  background:var(--scr);color:var(--scr-ink);
  display:flex;flex-direction:column;
}

/* status bar */
.sb{display:flex;justify-content:space-between;align-items:center;padding:13px 22px 4px;color:var(--scr-ink)}
.sb-time{font-weight:700;font-size:13px;font-variant-numeric:tabular-nums}
.sb-icons{display:flex;align-items:center;gap:5px}
.sb-icons svg{height:12px;fill:var(--scr-ink)}
.sb-icons svg:nth-child(1){width:18px}.sb-icons svg:nth-child(2){width:24px}

/* screens */
.screen{position:absolute;left:0;right:0;top:34px;bottom:70px;display:none;flex-direction:column}
.screen.is-active{display:flex;animation:scrIn .5s var(--ease)}
@keyframes scrIn{from{opacity:0;transform:scale(1.03)}to{opacity:1;transform:none}}

/* --- MAP screen --- */
.app-topbar{display:flex;gap:9px;align-items:center;padding:8px 14px 10px}
.app-search{
  flex:1;display:flex;align-items:center;gap:8px;height:40px;padding:0 13px;
  background:var(--scr-2);border-radius:13px;color:var(--scr-3rd);font-size:12.5px;
}
.app-search svg{width:16px;height:16px}
.app-avatar{
  width:40px;height:40px;border-radius:13px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;
}
.map{position:relative;flex:1;margin:0 14px;border-radius:18px;overflow:hidden;
  background:linear-gradient(135deg,#eef2f0,#e2e8e5);}
.map-road{position:absolute;background:#fff;box-shadow:0 0 0 1px #dde4e1}
.map-road.r1{top:30%;left:-10%;width:120%;height:11px;transform:rotate(-6deg)}
.map-road.r2{top:64%;left:-10%;width:120%;height:9px;transform:rotate(4deg)}
.map-road.r3{top:-10%;left:48%;width:10px;height:120%;transform:rotate(8deg)}
.map-block{position:absolute;background:#d7ddd9;border-radius:5px}
.map-block.b1{top:38%;left:12%;width:24%;height:18%}
.map-block.b2{top:14%;left:58%;width:26%;height:16%}
.map-block.b3{top:70%;left:20%;width:22%;height:16%}
.pin{
  position:absolute;width:22px;height:22px;border-radius:50% 50% 50% 0;
  background:var(--c);transform:translate(-50%,-50%) rotate(-45deg);
  box-shadow:0 4px 10px -2px rgba(0,0,0,.3), inset 0 0 0 3px rgba(255,255,255,.85);
  z-index:3;
}
.pin.cluster{
  width:30px;height:30px;border-radius:50%;transform:translate(-50%,-50%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:12px;
  box-shadow:0 6px 14px -2px rgba(6,160,90,.55), inset 0 0 0 2px rgba(255,255,255,.5);
}
.me{position:absolute;width:16px;height:16px;border-radius:50%;background:#2563EB;transform:translate(-50%,-50%);
  box-shadow:0 0 0 4px rgba(37,99,235,.22), 0 0 0 8px rgba(37,99,235,.1);z-index:2}
.map-card{
  display:flex;align-items:center;gap:11px;margin:11px 14px 0;padding:11px 13px;
  background:#fff;border:1px solid var(--scr-line);border-radius:15px;box-shadow:var(--sh-sm);
}
.cat-chip{width:34px;height:34px;border-radius:11px;background:var(--c);flex:none;position:relative}
.cat-chip::after{content:"";position:absolute;inset:0;margin:auto;width:13px;height:13px;border-radius:50% 50% 50% 0;background:#fff;transform:rotate(-45deg)}
.map-card-body{flex:1;min-width:0}
.map-card-body strong{display:block;font-size:14px;font-weight:700}
.map-card-body span{font-size:11px;color:var(--scr-3rd)}
.map-card-arrow{color:var(--scr-3rd);font-size:22px;line-height:1}

/* --- FEED screen --- */
.feed-head{padding:6px 18px 12px}
.feed-head h3{font-size:21px;font-family:var(--font-display);font-weight:600}
.feed-sub{font-size:11.5px;color:var(--scr-3rd)}
.rcard{display:flex;gap:12px;padding:13px 16px;margin:0 12px 9px;background:var(--scr-2);border-radius:16px}
.rcard-ic{width:42px;height:42px;border-radius:13px;background:var(--c);flex:none;position:relative;opacity:.95}
.rcard-ic::after{content:"";position:absolute;inset:0;margin:auto;width:16px;height:16px;border-radius:50% 50% 50% 0;background:rgba(255,255,255,.9);transform:rotate(-45deg)}
.rcard-main{flex:1;min-width:0}
.rcard-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.rcard-top strong{font-size:14.5px;font-weight:700}
.rcard-top em{font-style:normal;font-size:11px;color:var(--scr-3rd);font-variant-numeric:tabular-nums}
.rcard-main p{font-size:12.5px;color:var(--scr-2nd);margin:3px 0 8px;line-height:1.4}
.rcard-foot{display:flex;align-items:center;gap:12px}
.vote{font-size:11.5px;font-weight:700;color:var(--green-ink);background:var(--green-tint);padding:3px 9px;border-radius:999px}
.ago{font-size:11px;color:var(--scr-3rd)}

/* --- CREATE screen --- */
.create-head{display:flex;align-items:center;gap:8px;padding:6px 16px 14px}
.create-back{font-size:24px;color:var(--scr-ink);line-height:1}
.create-head h3{font-size:20px;font-family:var(--font-display);font-weight:600}
.create-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--scr-3rd);padding:0 18px;margin-bottom:9px}
.cat-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px;padding:0 14px;margin-bottom:16px}
.cg{
  position:relative;font-size:10px;font-weight:700;text-align:center;color:var(--scr-ink);
  padding:14px 4px 8px;background:var(--scr-2);border-radius:12px;border:1.5px solid transparent;
}
.cg::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:13px;height:13px;border-radius:50% 50% 50% 0;background:var(--c);rotate:-45deg}
.cg.is-sel{border-color:var(--c);background:#fff;box-shadow:0 4px 14px -6px var(--c)}
.loc-bar{display:flex;align-items:center;gap:9px;margin:0 14px 18px;padding:13px;background:var(--scr-2);border-radius:13px;font-size:12.5px;font-weight:600}
.loc-bar svg{width:18px;height:18px;fill:var(--green-ink)}
.create-submit{
  margin:auto 14px 16px;height:48px;border:none;border-radius:14px;background:var(--green);color:#06210F;
  font-family:var(--font-body);font-weight:800;font-size:14.5px;cursor:pointer;
  box-shadow:0 10px 22px -10px rgba(6,160,90,.6);
}

/* bottom nav */
.app-nav{
  position:absolute;left:0;right:0;bottom:0;z-index:5;
  display:flex;align-items:center;justify-content:space-around;
  height:70px;padding:0 14px 8px;
  background:#fff;border-top:1px solid var(--scr-line);
}
.an-item{width:30px;height:30px;color:var(--scr-3rd);display:flex;align-items:center;justify-content:center}
.an-item svg{width:23px;height:23px}
.an-item.is-on{color:var(--scr-ink)}
.an-fab{
  width:50px;height:50px;border-radius:17px;background:var(--green);
  display:flex;align-items:center;justify-content:center;margin-top:-22px;
  box-shadow:0 10px 22px -6px rgba(6,160,90,.6);
}
.an-fab svg{width:24px;height:24px}

/* ---- phone back ---- */
.phone-back .phone-frame{background:linear-gradient(155deg,#232b29,#0d1110 55%,#070908)}
.phone-back .phone-screen{
  background:linear-gradient(160deg,#15191a,#070a09);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.rear-camera{
  position:absolute;top:24px;left:24px;width:74px;height:74px;border-radius:20px;
  background:linear-gradient(145deg,#1d2120,#0a0c0c);box-shadow:inset 0 0 0 1px #2a2f2e;
  display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:9px;
}
.lens{width:24px;height:24px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#363b3a,#050707 70%);box-shadow:inset 0 0 0 2px #181c1b, 0 0 0 1px #000}
.lens.sm{width:14px;height:14px;align-self:center}
.flash{width:11px;height:11px;border-radius:50%;background:radial-gradient(circle,#fff3d0,#caa14a);align-self:center;justify-self:center}
.rear-logo{display:flex;flex-direction:column;align-items:center;gap:14px}
.rear-logo svg{width:78px;height:78px}
.rear-logo .m-pin{fill:#0d1110}
.rear-logo span{font-family:var(--font-body);font-weight:700;letter-spacing:.2em;font-size:13px;color:#fff;opacity:.85}

/* scrub indicator */
.scrub{position:absolute;right:-6px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:9px;z-index:4}
.scrub-dot{width:7px;height:7px;border-radius:50%;background:var(--line-2);transition:all .35s var(--ease)}
.scrub-dot.is-on{background:var(--green-ink);height:22px;border-radius:5px}

/* ============================================================
   SHARED section scaffolding
   ============================================================ */
section{position:relative;z-index:2}
.section-head{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.kicker{
  display:inline-block;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green-ink);margin-bottom:18px;font-weight:500;
}
.kicker::before{content:"";display:inline-block;width:22px;height:1.5px;background:var(--green-ink);vertical-align:middle;margin-right:9px;margin-bottom:3px}
.section-head h2{font-size:clamp(32px,4.6vw,58px);letter-spacing:-.025em;margin-bottom:18px;color:var(--ink);font-weight:600}
.section-head h2 .grad{font-style:italic;color:var(--green-ink)}
.section-lede{color:var(--ink-2);max-width:52ch;font-size:17px}

/* reveal anim */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- HOW ---------- */
.how{padding:clamp(90px,12vh,150px) 0 clamp(60px,8vh,100px)}
.steps{
  max-width:var(--maxw);margin:64px auto 0;padding:0 clamp(20px,4vw,48px);
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;list-style:none;
}
.step{
  position:relative;padding:34px 30px 36px;border-radius:var(--r-lg);
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--sh-sm);
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.step:hover{transform:translateY(-6px);border-color:var(--green-tint-2);box-shadow:var(--sh-lg)}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;
  background:var(--green-tint);color:var(--green-ink);font-family:var(--font-mono);font-size:15px;font-weight:700}
.step h3{font-size:25px;margin:18px 0 12px;color:var(--ink);font-weight:600}
.step p{color:var(--ink-2);font-size:15.5px}

/* ---------- CATEGORIES ---------- */
.cats{padding:clamp(70px,9vh,120px) 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cat-cards{
  max-width:var(--maxw);margin:60px auto 0;padding:0 clamp(20px,4vw,48px);
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
.catc{
  position:relative;padding:26px 24px 28px;border-radius:var(--r-md);overflow:hidden;
  background:var(--paper);border:1px solid var(--line);box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.catc:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--c) 45%,var(--line));box-shadow:var(--sh-md)}
.catc-ic{
  position:relative;display:inline-flex;width:48px;height:48px;border-radius:14px;align-items:center;justify-content:center;
  color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);margin-bottom:18px;
}
.catc-ic svg{width:25px;height:25px}
.catc h3{font-size:19px;letter-spacing:-.01em;margin-bottom:7px;color:var(--ink);font-weight:600}
.catc p{font-size:13.5px;color:var(--ink-2)}

/* ---------- FEATURES ---------- */
.feat{padding:clamp(70px,9vh,120px) 0}
.feat-grid{
  max-width:var(--maxw);margin:60px auto 0;padding:0 clamp(20px,4vw,48px);
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
.fcard{
  padding:30px 28px;border-radius:var(--r-md);background:var(--paper);border:1px solid var(--line);box-shadow:var(--sh-sm);
  transition:transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.fcard:hover{transform:translateY(-5px);border-color:var(--green-tint-2);box-shadow:var(--sh-md)}
.fcard-lg{grid-row:span 2;grid-column:span 1;display:flex;flex-direction:column;
  background:linear-gradient(168deg,var(--green-tint),#fff 70%);border-color:var(--green-tint-2)}
.fcard-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--green-ink);display:block;margin-bottom:16px;font-weight:500}
.fcard h3{font-size:22px;margin-bottom:11px;color:var(--ink);font-weight:600}
.fcard-lg h3{font-size:32px}
.fcard p{color:var(--ink-2);font-size:14.5px}
.fcard-stat{margin-top:auto;padding-top:26px}
.fcard-stat strong{display:block;font-family:var(--font-display);font-size:54px;font-weight:600;color:var(--green-ink);line-height:1;font-variant-numeric:tabular-nums}
.fcard-stat span{font-size:13px;color:var(--ink-2)}

/* ---------- DOWNLOAD ---------- */
.download{padding:clamp(80px,11vh,150px) clamp(20px,4vw,48px)}
.dl-inner{
  position:relative;max-width:var(--maxw);margin:0 auto;text-align:center;
  padding:clamp(54px,8vw,90px) 28px;border-radius:36px;overflow:hidden;
  background:
    radial-gradient(ellipse 70% 90% at 50% 0%, var(--green-tint), transparent 70%),
    var(--paper-2);
  border:1px solid var(--line);box-shadow:var(--sh-md);
}
.dl-inner .brand-mark.big{margin-bottom:24px;animation:float 5s var(--ease) infinite;filter:drop-shadow(0 12px 20px rgba(6,160,90,.22))}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.download h2{font-size:clamp(36px,5.4vw,68px);letter-spacing:-.03em;margin-bottom:20px;color:var(--ink);font-weight:600}
.download h2 .grad{font-style:italic;color:var(--green-ink)}
.download p{color:var(--ink-2);font-size:18px;max-width:46ch;margin:0 auto 38px}
.store-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.store-btn{
  display:inline-flex;align-items:center;gap:12px;min-height:58px;padding:0 26px;
  background:var(--ink);color:#fff;border-radius:16px;font-family:var(--font-body);
  box-shadow:var(--sh-sm);
  transition:transform .2s var(--ease), box-shadow .25s var(--ease);
}
.store-btn:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.store-btn svg{width:26px;height:26px;fill:#fff}
.store-btn span{display:flex;flex-direction:column;line-height:1.15;text-align:left}
.store-btn em{font-style:normal;font-size:11px;letter-spacing:.04em;color:rgba(255,255,255,.7)}
.store-btn strong{font-size:17px;font-weight:700}

/* ---------- FOOTER ---------- */
.foot{position:relative;z-index:2;border-top:1px solid var(--line);background:var(--paper);padding:54px clamp(20px,4vw,48px) 30px}
.foot-top{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px}
.foot-tag{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--muted);margin-right:auto}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{color:var(--ink-2);font-size:14px;transition:color .2s}
.foot-links a:hover{color:var(--green-ink)}
.foot-bottom{max-width:var(--maxw);margin:36px auto 0;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--muted)}
.foot-bottom a{color:var(--ink-2);text-decoration:underline;text-underline-offset:3px}
.foot-bottom a:hover{color:var(--green-ink)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .nav-links a:not(.nav-cta){display:none}
  .stage-track{height:auto}
  .stage-sticky{position:relative;height:auto;padding:120px 0 60px}
  .stage-inner{grid-template-columns:1fr;gap:48px}
  .panels{position:relative;min-height:0}
  .panel{position:relative;opacity:1;transform:none;pointer-events:auto;display:none}
  .panel.is-active{display:block}
  .phone-stage{order:-1}
  .phone{transform:rotateY(0) rotateX(0)!important}
  .scrub{display:none}
  .scroll-hint{display:none}
  .steps,.cat-cards,.feat-grid{grid-template-columns:1fr 1fr}
  .fcard-lg{grid-row:span 1;grid-column:span 2}
}
@media (max-width:620px){
  .steps,.cat-cards,.feat-grid{grid-template-columns:1fr}
  .fcard-lg{grid-column:span 1}
  .hero-title{font-size:clamp(46px,14vw,68px)}
  .foot-top{flex-direction:column;align-items:flex-start}
  .foot-tag{margin-right:0}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .phone{transform:rotateY(0) rotateX(2deg)!important}
  .panel{position:relative;opacity:1;transform:none;pointer-events:auto}
}