/* main.css
   Layout and components for the CuraWeight landing page.
   Tokens live in tokens.css; the phone-frame interior lives in phone.css.
   Upright type only (the app loads no slanted faces). No em dashes. */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:'Figtree',system-ui,sans-serif;background:var(--canvas);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  /* Match the app static font instances: never let the browser pick a display
     optical size for Bricolage. Do not remove. */
  font-optical-sizing:none;
}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;line-height:1.12;letter-spacing:-.015em;font-optical-sizing:none}
a{color:inherit;text-decoration:none}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}
section{padding:88px 0}

.reveal{opacity:1}
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
  .reveal.in{opacity:1;transform:none}
}

/* ---------- shared bits ---------- */
.cap{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.pill-btn{display:inline-flex;flex-direction:column;align-items:flex-start;gap:1px;border-radius:var(--r-lg);
  padding:11px 24px;min-width:172px;cursor:pointer;transition:transform var(--dur) ease}
.pill-btn:hover{transform:translateY(-2px) scale(1.01)}
.pill-btn .soon{font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.pill-btn .store{font-family:'Bricolage Grotesque';font-weight:600;font-size:18px}
.btn-ember{background:var(--ember);color:var(--ink);box-shadow:var(--shadow-cta)}
.btn-ember .soon{color:rgba(20,48,43,.65)}
.btn-sand{background:var(--sand);color:var(--ink)}
.btn-sand .soon{color:var(--gold-text)}
.check-line{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:13px}
.icon-check{width:15px;height:15px;stroke:currentColor;stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tile{display:grid;place-items:center;border-radius:9px}
.tile svg{width:20px;height:20px}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(246,247,244,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.wordmark{display:flex;align-items:center;gap:9px;font-family:'Bricolage Grotesque';font-weight:600;font-size:19px;color:var(--ink)}
.wordmark .tile{width:32px;height:32px;background:var(--sage-fill)}
.nav-links{display:flex;gap:26px;font-size:14.5px;font-weight:500;color:var(--body)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--ember);color:var(--ink);border-radius:var(--pill);padding:9px 20px;font-weight:600;font-size:14px;box-shadow:var(--shadow-cta);transition:transform var(--dur) ease}
.nav-cta:hover{transform:translateY(-1px)}

/* ---------- hero (app welcome + home header DNA) ---------- */
.hero{background:linear-gradient(180deg,var(--hero-top),var(--hero-bottom));
  border-bottom-left-radius:var(--r-hero);border-bottom-right-radius:var(--r-hero);
  padding:96px 0 132px;text-align:center;position:relative;overflow:hidden;color:var(--fg-on-dark)}
.hero::after{content:'';position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,var(--mint-fill),transparent 70%);top:-180px;right:-140px;pointer-events:none}
.hero .eyebrow{color:var(--fg-on-dark-dim);font-size:11px;font-weight:600;letter-spacing:.15em;text-transform:uppercase}
.hero h1{font-size:clamp(2.6rem,6.2vw,4.2rem);color:var(--fg-on-dark);max-width:820px;margin:22px auto 0}
/* App-exact accent treatment: same face, same weight, color only. Upright, never slanted. */
.hero h1 .accent{color:var(--ember)}
.hero .sub{max-width:580px;margin:24px auto 0;font-size:17.5px;color:var(--on-dark-cream85)}
.store-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px;position:relative;z-index:1}
.hero .tertiary{display:inline-block;margin-top:24px;font-size:14.5px;font-weight:500;color:var(--fg-on-dark-dim);border-bottom:1px solid rgba(255,255,255,.25)}
.hero .trust{display:flex;gap:10px;justify-content:center;align-items:center;margin-top:26px;font-size:13px;color:var(--on-dark-sand60);flex-wrap:wrap}
.hero .trust .check-line{color:var(--mint)}

/* ---------- physician note (app-exact card, overlapping the hero seam) ---------- */
.note-wrap{margin-top:-72px;position:relative;z-index:2;padding-bottom:8px}
.note-card{background:linear-gradient(135deg,var(--mint-light),var(--surface));
  border:1px solid var(--line);border-radius:var(--r-note);box-shadow:var(--shadow-card);
  padding:44px 48px;display:flex;gap:36px;align-items:center}
.note-card .portrait{flex:0 0 auto;width:118px;height:136px;border-radius:var(--r-lg);overflow:hidden;background:var(--sand);position:relative}
.note-card .portrait img{width:100%;height:100%;object-fit:cover;display:block}
.note-card .portrait .fallback{display:none;position:absolute;inset:0;place-items:end center}
.note-card .portrait .fallback svg{width:86%;height:86%}
.note-card .eyebrow{color:var(--primary);font-weight:700}
.note-card blockquote{font-family:'Bricolage Grotesque';font-weight:500;font-size:clamp(1.15rem,2.1vw,1.45rem);line-height:1.42;margin-top:12px;font-optical-sizing:none}
.byline{margin-top:16px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.byline .name{font-family:'Bricolage Grotesque';font-weight:700;font-size:15.5px}
.byline .mint{color:var(--mint)}
.byline .role{font-size:12.5px;color:var(--caption)}

/* ---------- section scaffolding ---------- */
.section-head{text-align:center;max-width:660px;margin:0 auto 52px}
.section-head h2{font-size:clamp(1.9rem,4.2vw,2.8rem)}
.section-head p{margin-top:16px;color:var(--body);font-size:16.5px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}

/* ---------- personas ---------- */
.persona{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow-card)}
.persona .tag{display:inline-block;border-radius:var(--pill);padding:6px 13px;font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}
.persona h3{font-size:19px;font-weight:600;margin-top:16px}
.persona p{margin-top:8px;font-size:14.5px;color:var(--body)}
.tag-plum{background:var(--plum-fill);color:var(--plum)}
.tag-sage{background:var(--sage-fill);color:var(--primary)}
.tag-ember{background:var(--ember-fill);color:var(--gold-text)}

/* ---------- meet cura: app welcome-screen dialogue pattern, on light ---------- */
.cura-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:start}
.cura-copy h2{font-size:clamp(1.9rem,3.8vw,2.7rem)}
.cura-copy .lead{margin-top:18px;font-size:16px;color:var(--body);max-width:430px}
.companion-label{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.companion-label span{font-size:13.5px;font-weight:600;color:var(--primary);white-space:nowrap}
.companion-label::after{content:'';height:1px;background:var(--line);flex:1}
/* User bubble reconciled to app WelcomeShowcase bubbleYou: bg colors.primary,
   text colors.textOnDark, radius 16 with a 5px bottom-right tail. */
.bubble-user{background:var(--primary);color:#FFFFFF;border-radius:16px;border-bottom-right-radius:5px;
  padding:12px 18px;font-size:14.5px;font-weight:500;max-width:82%;margin-left:auto}
.cura-row{display:flex;align-items:center;gap:8px;margin:16px 0 8px}
.cura-row .tile{width:30px;height:30px;background:var(--mint-fill);color:var(--primary)}
.cura-row .tile svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cura-row b{font-size:14px}
.cura-row .dot{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.reply-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--shadow-card);padding:18px 20px;font-size:14.5px;line-height:1.6;color:var(--ink)}
.reply-chip{display:inline-flex;align-items:center;gap:6px;background:var(--selected-bg);color:var(--primary);
  border-radius:var(--pill);padding:6px 13px;font-size:12px;font-weight:600;margin-top:14px}
.exchange{margin-bottom:28px}
/* in-chat tool call: water log result */
.tool-card{display:flex;align-items:center;gap:14px;background:var(--canvas);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;margin-top:14px}
.droplet{width:34px;height:42px;flex:0 0 auto}
.tool-meta{flex:1;min-width:0}
.tool-meta .t1{font-size:13.5px;font-weight:600}
.tool-meta .t2{font-size:11.5px;color:var(--caption);margin-top:2px}
.tool-track{height:7px;border-radius:var(--pill);background:var(--surface-mid);margin-top:8px;overflow:hidden}
.tool-fill{height:100%;width:62.5%;border-radius:var(--pill);background:var(--hydration)}
/* Rising water fill treatment matched to the app (hydration token, house out-curve).
   Runs once on reveal; static filled under reduced motion. */
@media (prefers-reduced-motion:no-preference){
  .in .droplet .rise{animation:rise .9s cubic-bezier(0,0,0.2,1) .25s both}
  .in .tool-fill{animation:grow .9s cubic-bezier(0,0,0.2,1) .25s both}
}
@keyframes rise{from{transform:translateY(26px)}to{transform:translateY(0)}}
@keyframes grow{from{width:0}to{width:62.5%}}
.chat-disclaimer{display:flex;align-items:flex-start;gap:7px;margin-top:4px;font-size:11.5px;color:var(--caption)}
.chat-disclaimer svg{width:13px;height:13px;flex:0 0 auto;margin-top:2px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- features (Cura leads, side effects last) ---------- */
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-card)}
.feature-cura{background:linear-gradient(150deg,var(--mint-fill),var(--surface) 55%);border-color:var(--mint-line)}
.chip{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px}
.chip svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.chip-avatar svg{width:28px;height:28px;fill:revert-layer;stroke:none}
.chip-ember{background:var(--ember-fill);color:var(--gold-text)}
.chip-hydration{background:rgba(169,211,236,0.32);color:#31698F} /* hydration tint; icon color derived for contrast */
.chip-sage{background:var(--sage-fill);color:var(--primary)}
.chip-soft{background:var(--ember-soft);color:var(--gold-text)}
.chip-plum{background:var(--plum-fill);color:var(--plum)}
.chip-mint{background:var(--mint-fill);color:var(--primary)}
.feature h3{font-size:18.5px;font-weight:600;margin-bottom:7px}
.feature p{font-size:14.5px;color:var(--body)}

/* ---------- how it works: steps (phone showcase lives in phone.css) ---------- */
.how{background:var(--cura-surface);border-top:1px solid var(--cura-border);border-bottom:1px solid var(--cura-border)}
.how-grid{display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center}
.steps{position:relative;list-style:none;max-width:520px}
.steps::before{content:'';position:absolute;left:29px;top:26px;bottom:26px;width:2px;background:var(--sage)}
.step{position:relative;padding:0 0 40px 92px}
.step:last-child{padding-bottom:0}
.step .dot{position:absolute;left:0;top:-3px;width:58px;height:58px;border-radius:50%;
  background:var(--surface);border:1px solid var(--sage);color:var(--primary);display:grid;place-items:center}
.step .dot svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.step h3{font-size:19px;font-weight:600;margin-bottom:5px}
.step p{font-size:15px;color:var(--body);max-width:420px}

/* ---------- download ---------- */
.download{text-align:center}
.download .note{margin-top:16px;color:var(--body);font-size:15.5px}
.download .note a{color:var(--primary);font-weight:600;border-bottom:1px solid rgba(17,94,84,.3)}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:26px;text-align:center}
.member .photo{width:104px;height:120px;border-radius:var(--r-card);overflow:hidden;background:var(--sand);margin:0 auto 18px;position:relative}
.member .photo img{width:100%;height:100%;object-fit:cover;display:block}
.member .photo .fallback{display:none;position:absolute;inset:0;place-items:end center}
.member .photo .fallback svg{width:82%;height:82%}
.member .initial{width:104px;height:120px;border-radius:var(--r-card);background:var(--sand);color:var(--gold-text);
  display:grid;place-items:center;font-family:'Bricolage Grotesque';font-weight:700;font-size:32px;margin:0 auto 18px}
.member h3{font-size:18px;font-weight:600}
.member .role{margin-top:6px;font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--primary)}
.member p{margin-top:12px;font-size:14px;color:var(--body);max-width:290px;margin-left:auto;margin-right:auto}
.member .check-line{margin-top:12px;color:var(--success)}

/* ---------- footer ---------- */
footer{background:var(--ink-deep);color:var(--fg-on-dark-dim);padding:64px 0 36px;margin-top:32px}
footer .wordmark{color:var(--fg-on-dark)}
footer .wordmark .tile{background:var(--on-dark-sand18)}
.foot-tag{margin-top:14px;font-size:14.5px;max-width:400px}
.disclaimer{margin-top:26px;font-size:12.5px;line-height:1.7;max-width:620px;color:var(--on-dark-sand60)}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;font-size:13.5px;font-weight:500}
.foot-links a{color:var(--fg-on-dark)}
.foot-links .soon-tag{font-size:10.5px;color:var(--mint);margin-left:6px}
.foot-bottom{border-top:1px solid rgba(244,246,242,.12);margin-top:32px;padding-top:22px;font-size:12px;color:var(--on-dark-sand60);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .cura-grid,.how-grid{grid-template-columns:1fr;gap:36px}
  .steps{max-width:none}
  .note-card{flex-direction:column;text-align:center;padding:36px 26px}
  .byline{justify-content:center}
  .nav-links{display:none}
  section{padding:68px 0}
  .hero{padding:72px 0 116px}
}