/* ------------------------------------------------------------------ *
 * start.css - the public marketing page (/start) and the web edition
 * of the quick start guide (/start/guide).
 *
 * Loaded AFTER style.css, which is only there for its :root tokens and
 * the font stack. Every selector in this file is namespaced `mk-` (or
 * `g-` for guide-only bits) so nothing here can ever reach into the
 * signed-in app UI. Do not add an unprefixed selector to this file.
 *
 * These pages are standalone templates - they do NOT extend base.html,
 * so they get no tab bar, no FAB, no service-worker registration and no
 * push.js. That is deliberate: a logged-out visitor should not be
 * prompted for notifications by a marketing page.
 * ------------------------------------------------------------------ */

:root{
  --mk-tint:#F1EFFC;          /* alternating section background        */
  --mk-card:#FFFFFF;
  --mk-art-1:#4F46E5;         /* illustration panel gradient           */
  --mk-art-2:#312E81;
  --mk-art-ink:#EEF2FF;       /* the line art itself                   */
  --mk-swash:#F59E0B;         /* highlighter stroke under headings     */
  --mk-dot:rgba(31,27,58,.16);
  --mk-chip-bg:#FFFFFF;
}
@media (prefers-color-scheme: dark){
  :root{
    --mk-tint:#16132A;
    --mk-card:#1A1729;
    --mk-art-1:#3730A3;
    --mk-art-2:#14122A;
    --mk-art-ink:#E8E6FB;
    --mk-swash:#FB923C;
    --mk-dot:rgba(236,234,249,.18);
    --mk-chip-bg:#252135;
  }
}

body.mk{background:var(--paper);color:var(--ink)}

/* ------------------------------------------------------------ nav bar */

.mk-nav{
  position:sticky;top:0;z-index:30;
  background:var(--bar-bg);color:var(--bar-fg);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
}
.mk-nav-in{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  padding:calc(12px + env(safe-area-inset-top,0px)) 20px 12px;
}
.mk-nav .mk-mark{
  font-family:"Archivo Black",sans-serif;font-size:19px;letter-spacing:-.01em;
  text-decoration:none;color:var(--bar-fg);white-space:nowrap;margin-right:auto;
  min-width:0;overflow:hidden;
}
.mk-nav .mk-mark span{color:var(--accent)}
.mk-nav a.mk-navlink{
  color:var(--bar-fg-dim);text-decoration:none;font-weight:600;font-size:15px;
  padding:8px 4px;white-space:nowrap;
}
.mk-nav a.mk-navlink:hover{color:var(--bar-fg)}

/* ------------------------------------------------------------ buttons */

.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font:inherit;font-weight:700;font-size:16px;line-height:1;
  border:1.5px solid transparent;border-radius:999px;
  padding:0 22px;min-height:50px;
  text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.mk-btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(79,70,229,.32)}
.mk-btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(79,70,229,.4)}
.mk-btn-ghost{background:transparent;color:var(--ink);border-color:var(--rule)}
.mk-btn-ghost:hover{background:var(--btn-hover);transform:translateY(-2px)}
.mk-btn-sm{min-height:42px;font-size:15px;padding:0 18px}
.mk-btn-on-dark{background:var(--accent);color:#04282E;box-shadow:0 10px 30px rgba(8,145,178,.35)}
.mk-btn-on-dark:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.mk-btn-out-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.mk-btn-out-dark:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
@media (prefers-color-scheme: dark){
  /* --brand goes light in dark mode (#818CF8), so white label text drops to
     about 2.9:1 on it. Dark ink on the same fill is ~8:1. */
  .mk-btn-primary{color:#141029;box-shadow:0 8px 22px rgba(0,0,0,.5)}
  .mk-btn-primary:hover{color:#141029}
  .mk-btn-on-dark{color:#1A1206}
}

/* ----------------------------------------------------------- sections */

.mk-sec{padding-block:78px;position:relative;overflow:hidden}
.mk-sec.tint{background:var(--mk-tint)}
.mk-in{max-width:1120px;margin:0 auto;padding-inline:20px;position:relative;z-index:1}

.mk-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.mk-row.rev .mk-copy{order:2}
.mk-row.rev .mk-artwrap{order:1}

.mk-eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-dark);margin:0 0 14px;
}
@media (prefers-color-scheme: dark){.mk-eyebrow{color:var(--accent)}}

.mk-h1{
  font-family:"Archivo Black",sans-serif;
  font-size:clamp(36px,5.6vw,58px);line-height:1.04;letter-spacing:-.02em;
  margin:0 0 20px;
}
.mk-h2{
  font-family:"Archivo Black",sans-serif;
  font-size:clamp(28px,4vw,42px);line-height:1.1;letter-spacing:-.02em;
  margin:0 0 18px;
}
.mk-h3{font-size:19px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}
.mk-p{font-size:clamp(16px,1.5vw,19px);line-height:1.62;color:var(--ink-2);margin:0 0 16px;max-width:46ch}
.mk-p strong{color:var(--ink)}
.mk-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* The marker swash under a word, drawn as an inline SVG so it keeps the
   hand-made wobble at every size. The span is the positioning context. */
.mk-swash-word{position:relative;display:inline-block;white-space:nowrap}
.mk-swash-word > svg{
  position:absolute;left:-2%;right:-2%;width:104%;
  bottom:-.22em;height:.34em;overflow:visible;
  color:var(--mk-swash);pointer-events:none;
}
.mk-swash-word > svg path{
  stroke:currentColor;fill:none;stroke-width:11;stroke-linecap:round;opacity:.85;
}

/* --------------------------------------------------------- art panels */

.mk-artwrap{position:relative}
.mk-art{
  position:relative;
  border-radius:26px;
  background:
    radial-gradient(120% 120% at 18% 8%, rgba(255,255,255,.14) 0%, rgba(255,255,255,0) 55%),
    linear-gradient(145deg, var(--mk-art-1) 0%, var(--mk-art-2) 100%);
  color:var(--mk-art-ink);
  aspect-ratio:1/.86;
  display:flex;align-items:center;justify-content:center;
  padding:34px;
  box-shadow:0 24px 60px rgba(31,27,58,.24), 0 4px 12px rgba(31,27,58,.12);
  overflow:hidden;
}
.mk-art::after{
  /* the faint speckle from the WhereIsIt share card */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(currentColor 1px, transparent 1.2px);
  background-size:34px 34px;
  -webkit-mask-image:radial-gradient(120% 90% at 80% 20%, #000 0%, transparent 70%);
  mask-image:radial-gradient(120% 90% at 80% 20%, #000 0%, transparent 70%);
  opacity:.16;
}
.mk-art > svg{width:100%;height:100%;max-height:340px;position:relative;z-index:1}
.mk-art svg [stroke]{stroke:currentColor}

/* floating chips, Joplin-style, pinned to the panel corners */
.mk-chip{
  position:absolute;z-index:3;
  display:flex;align-items:center;gap:8px;
  background:var(--mk-chip-bg);color:var(--ink);
  border-radius:16px;padding:10px 14px;
  font-size:14px;font-weight:700;white-space:nowrap;
  box-shadow:0 12px 28px rgba(31,27,58,.22), 0 2px 6px rgba(31,27,58,.12);
}
.mk-chip .mk-chip-ico{font-size:17px;line-height:1}
.mk-chip.tl{top:-16px;left:-14px}
.mk-chip.tr{top:16px;right:-20px}
.mk-chip.bl{bottom:22px;left:-24px}
.mk-chip.br{bottom:-16px;right:-10px}

/* the dashed orbit line behind a section, like Joplin's connector curves */
.mk-orbit{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  color:var(--mk-dot);
}
.mk-orbit svg{width:100%;height:100%}
.mk-orbit path{fill:none;stroke:currentColor;stroke-width:2;stroke-dasharray:3 12;stroke-linecap:round}

/* ----------------------------------------------------------- 3 cards */

.mk-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.mk-card{
  background:var(--mk-card);border:1px solid var(--rule);border-radius:22px;
  padding:26px 24px 28px;
  box-shadow:0 2px 10px rgba(31,27,58,.05);
  transition:transform .18s ease, box-shadow .18s ease;
}
.mk-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(31,27,58,.12)}
.mk-card .mk-cardart{height:96px;margin:-6px 0 14px;color:var(--brand);display:flex;align-items:flex-end}
.mk-card .mk-cardart svg{height:92px;width:auto}
.mk-card p{margin:0;color:var(--ink-2);font-size:16px;line-height:1.55}

/* -------------------------------------------------------- small list */

.mk-list{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:16px;max-width:46ch}
.mk-list li{display:flex;gap:13px;align-items:flex-start;font-size:16.5px;line-height:1.55;color:var(--ink-2)}
.mk-list .mk-li-ico{
  flex:0 0 32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  background:var(--type-reminder-bg);color:var(--type-reminder);
}
.mk-list strong{color:var(--ink)}

/* ----------------------------------------------------------- CTA band */

.mk-cta{
  background:
    radial-gradient(110% 130% at 12% 0%, rgba(255,255,255,.13) 0%, rgba(255,255,255,0) 58%),
    linear-gradient(135deg,#312E81 0%,#1F1B3A 62%,#0F0D1A 100%);
  color:#fff;padding-block:76px;position:relative;overflow:hidden;
}
.mk-cta .mk-h2{color:#fff}
.mk-cta .mk-p{color:#C7C3E0;margin-inline:auto}
.mk-cta-in{max-width:760px;margin:0 auto;padding-inline:20px;text-align:center;position:relative;z-index:1}
.mk-cta .mk-actions{justify-content:center}
.mk-cta-note{margin-top:22px;font-size:14px;color:#9B96C0}
.mk-cta-art{position:absolute;right:-40px;bottom:-30px;width:300px;opacity:.14;color:#fff;z-index:0}
.mk-cta-art svg{width:100%;height:auto}

/* ------------------------------------------------------------ footer */

.mk-foot{padding:38px 20px 54px;text-align:center;color:var(--ink-2);font-size:14.5px}
.mk-foot .mk-mark{
  font-family:"Archivo Black",sans-serif;font-size:17px;color:var(--ink);
  text-decoration:none;display:inline-block;margin-bottom:10px;
}
.mk-foot .mk-mark span{color:var(--accent)}
.mk-foot a{color:var(--ink-2)}
.mk-foot p{margin:6px 0}
.mk-byline{
  margin-top:20px !important;
  font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-2);opacity:.75;
}
.mk-byline strong{
  font-family:"Archivo Black",sans-serif;font-weight:400;
  letter-spacing:0;text-transform:none;font-size:14px;color:var(--ink);
}

/* -------------------------------------------------------- responsive */

@media (max-width:900px){
  .mk-sec{padding-block:58px}
  .mk-row{grid-template-columns:1fr;gap:38px}
  .mk-row.rev .mk-copy{order:1}
  .mk-row.rev .mk-artwrap{order:2}
  .mk-cards{grid-template-columns:1fr}
  .mk-p{max-width:none}
  .mk-art{aspect-ratio:1/.72;padding:26px}
  .mk-chip.tr{right:-6px}
  .mk-chip.bl{left:-8px}
  .mk-chip.br{right:0}
  .mk-chip.tl{left:-4px}
}
/* The nav is one unwrappable row, so it is what decides the narrowest the
   page can get. Below 560px the secondary link goes and everything else
   shrinks - without this the Sign in button pushes the document wider
   than the viewport and EVERY block on the page inherits that width,
   which shows up as a page that scrolls sideways for no visible reason. */
@media (max-width:560px){
  .mk-nav-in{padding-inline:16px;gap:10px}
  .mk-nav .mk-mark{font-size:17px}
  .mk-nav a.mk-navlink{font-size:14px}
  .mk-nav a.mk-navlink.hide-sm{display:none}
  .mk-btn-sm{min-height:40px;font-size:14px;padding:0 15px}
}
@media (max-width:520px){
  .mk-chip{font-size:12.5px;padding:8px 11px;border-radius:13px}
  .mk-actions .mk-btn{flex:1 1 100%}
  .mk-art{padding:20px}
  .g-wrap,.mk-in{padding-inline:16px}
}
@media (prefers-reduced-motion: reduce){
  .mk-btn,.mk-card{transition:none}
  .mk-btn:hover,.mk-card:hover{transform:none}
}

/* ================================================================== *
 * Guide page (/start/guide) only
 * ================================================================== */

.g-hero{
  background:
    radial-gradient(110% 130% at 12% 0%, rgba(255,255,255,.13) 0%, rgba(255,255,255,0) 58%),
    linear-gradient(135deg,#312E81 0%,#1F1B3A 62%,#0F0D1A 100%);
  color:#fff;padding:64px 20px 56px;text-align:center;
}
.g-hero .mk-h1{margin-bottom:14px}
.g-hero p{color:#C7C3E0;font-size:17px;line-height:1.6;max-width:52ch;margin:0 auto 6px}
.g-hero .mk-actions{justify-content:center}
.g-heroart{width:84px;margin:0 auto 20px;color:#fff;opacity:.95}

.g-toc{
  position:sticky;top:0;z-index:20;
  background:var(--paper);border-bottom:1px solid var(--rule);
  overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.g-toc::-webkit-scrollbar{display:none}
.g-toc-in{display:flex;gap:8px;padding:12px 20px;max-width:820px;margin:0 auto;width:max-content;min-width:100%}
.g-toc a{
  font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap;
  color:var(--ink-2);background:var(--btn-hover);
  border-radius:999px;padding:8px 14px;
}
.g-toc a:hover{color:var(--ink)}

.g-wrap{max-width:760px;margin:0 auto;padding:0 20px 80px}
.g-sec{padding-top:56px;scroll-margin-top:64px}
.g-sec > .mk-h2{margin-bottom:6px}
.g-lead{color:var(--ink-2);font-size:17px;line-height:1.6;margin:0 0 8px}

.g-types{display:grid;gap:16px;margin-top:26px}
.g-type{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--mk-card);border:1px solid var(--rule);border-radius:18px;padding:20px;
}
.g-type .g-type-ico{
  flex:0 0 46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;
}
.g-type h3{margin:0 0 5px;font-size:18px}
.g-type p{margin:0;color:var(--ink-2);line-height:1.55}
.g-type.reminder .g-type-ico{background:var(--type-reminder-bg);color:var(--type-reminder)}
.g-type.task     .g-type-ico{background:var(--type-task-bg);color:var(--type-task)}
.g-type.note     .g-type-ico{background:var(--type-note-bg);color:var(--type-note)}

.g-steps{list-style:none;counter-reset:g;margin:26px 0 0;padding:0;display:grid;gap:20px}
.g-steps li{position:relative;padding-left:52px;counter-increment:g}
.g-steps li::before{
  content:counter(g);position:absolute;left:0;top:-2px;
  width:34px;height:34px;border-radius:11px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;
}
.g-steps h3{margin:2px 0 5px;font-size:17px}
.g-steps p{margin:0;color:var(--ink-2);line-height:1.55}

.g-warn{
  margin-top:26px;border-radius:18px;padding:20px 22px;
  background:var(--flash-bg);border:1.5px solid var(--flash-border);color:var(--flash-fg);
}
.g-warn h3{margin:0 0 7px;font-size:17px;display:flex;gap:9px;align-items:center}
.g-warn p{margin:0;line-height:1.55}
.g-warn p + p{margin-top:8px}

.g-note{
  margin-top:24px;border-radius:18px;padding:18px 20px;
  background:var(--mk-tint);border:1px solid var(--rule);color:var(--ink-2);line-height:1.55;
}
.g-note strong{color:var(--ink)}

.g-check{list-style:none;counter-reset:c;margin:26px 0 0;padding:0;display:grid;gap:12px}
.g-check li{
  counter-increment:c;position:relative;padding:16px 18px 16px 54px;
  background:var(--mk-card);border:1px solid var(--rule);border-radius:16px;
  color:var(--ink-2);line-height:1.5;
}
.g-check li::before{
  content:counter(c);position:absolute;left:16px;top:15px;
  width:26px;height:26px;border-radius:9px;
  background:var(--type-reminder-bg);color:var(--type-reminder);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
}
.g-check strong{color:var(--ink)}

.g-end{text-align:center;padding:52px 20px 10px;color:var(--ink-2)}
.g-end .mk-h2{color:var(--ink)}

/* Deliberately NOT white-space:nowrap. Some of these are whole menu paths
   ("Cast, save and share -> Install page as app"); held on one line they
   set a min-content width wider than a phone and push the entire document
   sideways. Wrapping a key label is the lesser evil. */
kbd.g-k{
  font:inherit;font-weight:700;color:var(--ink);
  background:var(--btn-hover);border:1px solid var(--rule);border-radius:7px;
  padding:1px 7px;
}

/* ---------------------------------------------- /request-invite
   The public interest form. Narrow measure, app-style fields inside the
   marketing shell. */
.ri-wrap{max-width:560px}
.ri-form{margin-top:26px}
.ri-form .field{margin-bottom:18px}
.ri-form label{display:block;font-weight:600;margin-bottom:6px;font-size:15px}
.ri-form input[type=email],.ri-form textarea{
  width:100%;font:inherit;font-size:16px;
  background:var(--surface);color:var(--ink);
  border:1px solid var(--rule);border-radius:var(--r-sm);padding:12px 13px;
}
.ri-form textarea{resize:vertical;min-height:84px}
.ri-form input[type=email]:focus,.ri-form textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.18);
}
.ri-opt{font-weight:400;color:var(--ink-2);font-size:13px}
/* Honeypot: off-screen, never display:none - some bots skip hidden inputs. */
.ri-hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
