/* Steady Shift public pages (landing + sign-in).
   Design style: docs/DESIGN-STYLE.md ("Calm at first glance. Clear at every decision.") */
:root{
  --bg:#F4F8FC; --surface:#FFFFFF; --sunk:#E6EDF5; --raised:#FFFFFF;
  --ink:#1B2633; --ink-2:#364352; --muted:#566475; --line:#DEE6EF; --line-strong:#C5D2E0;
  --accent:#1D4F84; --accent-ink:#FFFFFF; --accent-soft:#E6F0FA;
  --warn:#9A5A07; --warn-soft:#FAEDD5; --risk:#AE372D; --risk-soft:#F7E1DE; --ok:#2C7A4C; --ok-soft:#E0F0E5;
  --personal:#94456A; --personal-soft:#F5E4EC;
  --badge:#1D4F84;
  --shadow:0 1px 2px rgba(27,38,51,.05),0 12px 32px rgba(27,38,51,.07);
  --f-display:"Playfair Display",Georgia,"Times New Roman",serif;
  --f-body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0F1722; --surface:#172232; --sunk:#1F2D40; --raised:#1F2D40;
  --ink:#EEF3F9; --ink-2:#CFDAE6; --muted:#A9B8C9; --line:#2C3B50; --line-strong:#3F5168;
  --accent:#7FB6E8; --accent-ink:#0B1A2B; --accent-soft:#1A3047;
  --warn:#E8B060; --warn-soft:#3A2D16; --risk:#F08C80; --risk-soft:#3D221E; --ok:#7BCB95; --ok-soft:#1C3424;
  --personal:#E39BBE; --personal-soft:#3A2330;
  --badge:#1D4F84;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 32px rgba(0,0,0,.3); color-scheme:dark}}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.55}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:8px}
h1,h2,h3{font-family:var(--f-display);margin:0;letter-spacing:-.005em;text-wrap:balance;line-height:1.12}
h3{font-family:var(--f-body);letter-spacing:0}
p{margin:0}
.wrap{max-width:1080px;margin:0 auto;padding-inline:clamp(16px,4vw,24px)}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}

/* Top bar */
.nav{display:flex;justify-content:space-between;align-items:center;padding-block:18px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark{width:36px;height:36px;border-radius:10px;background:var(--accent);display:grid;place-items:center;flex:none}
.mark svg{width:21px;height:21px;stroke:var(--accent-ink);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.brand b{font-family:var(--f-display);font-size:19px;font-weight:700;display:block;line-height:1.1}
.brand small{font-size:12px;color:var(--muted)}
.nav-links{display:flex;gap:8px;align-items:center}

/* Buttons: one dominant action per decision area */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:16px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);min-height:48px;padding:0 20px;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.big{min-height:54px;padding:0 26px;font-size:17px}
.btn.ghost{border-color:transparent;background:transparent;color:var(--accent);padding:0 12px;min-height:44px}
.btn:disabled{opacity:.6;cursor:default}
.btn .spin{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:sp .8s linear infinite;display:none}
.btn.loading .spin{display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:no-preference){.btn,a{transition:background-color .15s,border-color .15s,filter .15s}}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,5vw,56px);align-items:center;padding-block:clamp(24px,5vw,56px) clamp(48px,7vw,80px)}
.eyebrow{font-size:15px;font-weight:600;color:var(--accent)}
.hero h1{font-size:clamp(38px,5.2vw,56px);font-weight:700;line-height:1.04;margin-top:12px;letter-spacing:-.02em}
.lede{font-size:clamp(18px,1.9vw,19px);color:var(--ink-2);margin-top:18px;max-width:36ch}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:28px}
.reassure{font-size:15px;color:var(--muted)}
.places{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:600;font-size:14px;padding:6px 12px;border-radius:99px;background:var(--personal-soft);color:var(--personal)}
.places .dot{width:8px;height:8px;border-radius:50%;background:currentColor}

/* Signature element: the day-fit card */
.dayfit{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.dayfit .kicker{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.status{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;font-weight:600;font-size:14px;margin-top:10px}
.status::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor}
.status.tight{background:var(--warn-soft);color:var(--warn)}
.status.over{background:var(--risk-soft);color:var(--risk)}
.status.ok{background:var(--ok-soft);color:var(--ok)}
.dayfit .line{margin-top:12px}
.bar{margin-top:14px;position:relative;height:12px;border-radius:99px;background:var(--sunk);overflow:hidden}
.bar span{position:absolute;top:0;bottom:0;left:0}
.bar .fill{background:var(--accent)}
.bar .over{background:var(--warn)}
.bar-legend{margin-top:6px;display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.suggest{margin-top:18px;padding:14px 16px;border-radius:12px;background:var(--accent-soft)}
.suggest .k,.next .k{font-size:13px;font-weight:600;color:var(--accent)}
.suggest p:last-child{margin-top:4px}
.next{margin-top:12px;padding:14px 16px;border-radius:12px;border:1px solid var(--line)}
.next .k{color:var(--muted)}
.next b{display:block;margin-top:4px}
.next small{display:block;font-size:15px;color:var(--muted);margin-top:2px}
.evening{margin-top:14px;display:flex;align-items:center;gap:8px;font-size:15px;color:var(--personal)}
.evening svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
figure{margin:0}
figcaption{margin-top:10px;font-size:13px;color:var(--muted)}

/* Sections */
.section{padding-block:clamp(48px,7vw,72px)}
.band{background:var(--surface);border-block:1px solid var(--line)}
.opener{font-family:var(--f-display);font-style:italic;font-size:clamp(20px,2.2vw,24px);color:var(--accent);margin-bottom:12px;max-width:40ch}
.h{font-size:clamp(28px,3.4vw,36px);font-weight:700;max-width:26ch}
.intro{margin-top:14px;color:var(--ink-2);max-width:56ch}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}
.moment .t{font-family:var(--f-mono);font-size:14px;color:var(--muted)}
.moment p:last-child{margin-top:6px;font-size:18px}
.benefit{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}
.benefit svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.benefit.personal svg{stroke:var(--personal)}
.benefit h3,.step h3{margin-top:14px;font-size:19px;font-weight:600}
.benefit p,.step p{margin-top:8px;color:var(--ink-2)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,48px);align-items:center}
.example{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}
.example .k{font-size:13px;font-weight:600;color:var(--risk)}
.example p{margin-top:8px}
.example .acts{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.example .acts span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid var(--line-strong)}
.example .acts span:first-child{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.week{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px}
.week li{padding-left:16px;border-left:3px solid var(--accent);color:var(--ink-2)}
.week b{color:var(--ink);font-weight:600}
.week-note{margin-top:24px;color:var(--muted);font-size:15px;max-width:60ch}
.serious{margin-top:8px;font-size:15px;color:var(--ink-2);border-left:3px solid var(--accent);padding-left:12px}
.steps{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:s}
.step{counter-increment:s}
.step::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700}
.who h2,.trust h2{font-size:clamp(26px,3vw,32px);font-weight:700}
.who p,.trust p{margin-top:14px;color:var(--ink-2)}

/* Pricing + sign-up */
.start{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,48px);align-items:start}
.price{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px}
.price .k{font-size:14px;font-weight:600;color:var(--accent)}
.price .amt{margin-top:10px;font-family:var(--f-display);font-weight:700;font-size:34px;line-height:1.15}
.price .then{margin-top:6px;font-size:19px}
.price .small{margin-top:14px;font-size:15px;color:var(--muted)}
.price ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:8px;font-size:16px}
.price li{display:flex;gap:10px;align-items:flex-start}
.price li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231D4F84' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}

.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:clamp(20px,3vw,28px);box-shadow:var(--shadow);min-width:0}
.card h2{font-size:24px;font-weight:700}
.card .sub{color:var(--muted);font-size:15px;margin-top:6px}
form{display:grid;gap:14px;margin-top:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label.field{display:grid;gap:6px;font-size:15px;font-weight:600}
label.field em{font-style:normal;font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=tel],select{width:100%;font:inherit;font-weight:400;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:10px;min-height:48px;padding:0 12px}
input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field.invalid input,.field.invalid select{border-color:var(--risk)}
.error{color:var(--risk);font-size:14px;font-weight:500;min-height:0}
label.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);font-weight:400}
label.consent input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent);flex:none}
.fine{font-size:14px;color:var(--muted)}
.notice{font-size:15px;padding:12px 14px;border-radius:10px;background:var(--warn-soft);color:var(--warn)}
.notice.ok{background:var(--ok-soft);color:var(--ok)}
.notice.err{background:var(--risk-soft);color:var(--risk)}
.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;margin:22px 0 4px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.inline{display:flex;gap:8px}
.inline input{flex:1;min-width:0}
.done .big{width:48px;height:48px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;font-size:24px;margin-bottom:12px}

/* FAQ */
.faq{max-width:720px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:600;font-size:18px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;font-weight:400;color:var(--muted)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 16px;color:var(--ink-2)}

/* Final call to action */
.final{background:var(--badge);color:#FFFFFF;text-align:center}
.final h2{font-size:clamp(28px,3.4vw,40px);font-weight:700}
.final p{margin-top:12px;color:#EAF2FB}
.final .btn{margin-top:24px;background:#FFFFFF;border-color:#FFFFFF;color:#1D4F84}

/* Footer */
footer{border-top:1px solid var(--line);padding-block:24px 40px;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:space-between;align-items:center}
footer nav{display:flex;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
footer img{height:44px;width:auto;background:var(--badge);padding:6px 12px;border-radius:10px;box-sizing:content-box}

@media (max-width:900px){
  .hero,.split,.start{grid-template-columns:minmax(0,1fr)}
  .grid3,.steps,.week{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:520px){
  .row2{grid-template-columns:minmax(0,1fr)}
  .inline{flex-direction:column}
  .cta-row .btn{width:100%}
  .nav-links .btn:not(.ghost){display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* ── Bold hero band (12 Oct v2) ── */
.top{position:relative;overflow:hidden;background:#1D4F84;color:#FFFFFF;isolation:isolate}
.top-art{position:absolute;inset:0;width:100%;height:100%;z-index:-1;fill:none;stroke:rgba(255,255,255,.07);stroke-width:2}
.top .brand{color:#FFFFFF}
.top .brand small{color:rgba(255,255,255,.72)}
.top .mark{background:#FFFFFF}
.top .mark svg{stroke:#1D4F84}
.top .btn.ghost{color:#FFFFFF}
.top .eyebrow{color:#DCEAF7}
.top .hero h1{color:#FFFFFF}
.top .lede{color:#EAF2FB}
.top .reassure{color:#EAF2FB}
.top :focus-visible{outline-color:#FFFFFF}
.btn.light{background:#FFFFFF;border-color:#FFFFFF;color:#1D4F84}
.btn.light:hover{filter:none;background:#EEF4FB;border-color:#EEF4FB}
.top .hero{padding-block:clamp(24px,5vw,56px) clamp(56px,8vw,96px)}
.top figcaption{color:rgba(255,255,255,.7)}
.top .dayfit{box-shadow:0 2px 4px rgba(0,0,0,.12),0 28px 60px rgba(0,0,0,.28);color:#1B2633;background:#FFFFFF;border-color:transparent}
.top .dayfit .kicker,.top .dayfit .next .k,.top .dayfit .next small,.top .bar-legend{color:#566475}
.top .dayfit .next{border-color:#DEE6EF}
.top .dayfit .suggest{background:#E6F0FA}
.top .dayfit .suggest .k{color:#1D4F84}
.top .dayfit .bar{background:#E6EDF5}
.top .dayfit .bar .fill{background:#1D4F84}
.top .dayfit .bar .over{background:#9A5A07}
.top .dayfit .status.tight{background:#FAEDD5;color:#9A5A07}
.top .dayfit .evening{color:#94456A}
.hero-fig{position:relative}
.demo-label{margin:0 0 34px;font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#EAF2FB}
.hero-fig .float-chip{top:30px}
.float-chip{position:absolute;z-index:2;top:-18px;right:-8px;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:99px;background:#FFFFFF;color:#1B2633;font-size:13.5px;font-weight:600;box-shadow:0 10px 24px rgba(0,0,0,.22)}
.float-chip .dot{width:9px;height:9px;border-radius:50%;background:#AE372D;flex:none}
@media (prefers-reduced-motion:no-preference){
  .hero-fig .dayfit{animation:rise .6s ease-out both}
  .float-chip{animation:rise .6s .35s ease-out both}
}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* Reassurance strip */
.assure{background:var(--surface);border-bottom:1px solid var(--line)}
.assure-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-block:18px}
.assure p{display:flex;align-items:center;gap:8px;font-weight:600;font-size:16px}
.assure svg{width:20px;height:20px;padding:3px;border-radius:50%;background:var(--accent-soft);stroke:var(--accent);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;flex:none}
@media (max-width:900px){.float-chip{right:8px}}
@media (max-width:520px){.assure-row{display:grid;grid-template-columns:1fr 1fr;justify-content:start}.assure p{font-size:15px}.float-chip{font-size:12.5px;top:-16px}}

/* Footer brand line (12 Oct): small logo + name, linked to the main website */
footer .wrap{flex-direction:column;align-items:flex-start;gap:14px}
.foot-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.foot-brand:hover span{text-decoration:underline}
footer .foot-brand img{height:26px;padding:4px 8px;border-radius:8px;background:#0A1628}

/* 6-digit sign-in code (12 Oct) */
.codeform{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:12px}
#code-input{font-family:var(--f-mono);font-size:24px;letter-spacing:.2em;text-align:center;max-width:220px}