/* Rachna signed-out landing page in the Kami Studio style: coloured paper
   stocks on a warm desk. Tokens from design-option2/systems/kami.css; see
   docs/design/landing-login.md. */

@font-face { font-family: "PT Serif"; font-weight: 400; font-style: normal; font-display: swap; src: url("/_edge/fonts/pt-serif-400-normal.3227c27cc8.woff2") format("woff2"); }
@font-face { font-family: "PT Serif"; font-weight: 400; font-style: italic; font-display: swap; src: url("/_edge/fonts/pt-serif-400-italic.d5bb7eed19.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap; src: url("/_edge/fonts/ibm-plex-sans-400-normal.e428d6907e.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-display: swap; src: url("/_edge/fonts/ibm-plex-sans-500-normal.a4ccf5e0a9.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap; src: url("/_edge/fonts/ibm-plex-sans-600-normal.6645fdd9b4.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-display: swap; src: url("/_edge/fonts/ibm-plex-mono-400-normal.a86649324f.woff2") format("woff2"); }

:root {
  --desk: #f3eee6; --desk-2: #ebe4d8; --sheet: #fbf8f2;
  --crease: #e2d8ca; --crease-strong: #cfc2b0;
  --ink: #2a2622; --ink-2: #5f574f; --ink-3: #6b625a;
  --coral: #e8846b; --coral-ink: #a9472f; --on-ink: #fbf8f2;
  --kraft: #c9a677; --kraft-back: #a9865a;
  --cream: #f3e9d6; --cream-back: #d9ccb2;
  --coralp: #e8846b; --coralp-back: #c4644e;
  --sage: #9fb096; --sage-back: #7d8f75;
  --sky: #b9cfe3; --sky-back: #93adc6;
  --lilac: #cdbfe0; --lilac-back: #ab9bc4;
  --butter: #ecdca2; --butter-back: #cdb979;
  --mat: #e6efe6; --tint-mint: #d6ebe0; --ok: #3f5a3b;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "PT Serif", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow-sheet: 0 1px 1px rgba(42,38,34,.06), 0 10px 20px -12px rgba(42,38,34,.30);
  --shadow-lift: 0 2px 2px rgba(42,38,34,.06), 0 22px 32px -18px rgba(42,38,34,.36);
  --ease-fold: cubic-bezier(.65,.05,.36,1); --ease-out: cubic-bezier(.22,.61,.36,1);
  --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 .13 0'/></filter><rect width='100%' height='100%' filter='url(%23p)'/></svg>");
  --fibres: repeating-linear-gradient(97deg, rgba(120,100,70,.035) 0 1px, transparent 1px 7px);
  --pad: 40px;
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; background: var(--desk); }
body { font: 15px/1.6 var(--sans); color: var(--ink); background: radial-gradient(1200px 500px at 50% -10%, #fffdf8 0%, transparent 70%), var(--grain), var(--desk); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 3px; text-decoration-color: var(--crease-strong); }
a:hover { text-decoration-color: var(--coral); }
:focus-visible { outline: 2px solid var(--coral-ink); outline-offset: 2px; border-radius: 3px; }
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--pad); }
.label { font: 500 11px/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); }
.mono { font: 13px var(--mono); }
.muted { color: var(--ink-2); }
.icon { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.link { font-weight: 500; display: inline-flex; align-items: center; gap: 6px; color: var(--coral-ink); }
.link .icon { width: 16px; height: 16px; }
.stamp { display: inline-block; padding: 2px 7px; font: 500 10.5px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); border: 1px solid currentColor; border-radius: 2px; transform: rotate(-2.5deg); }

/* Paper sheet with grain, fibres, and an optional folded corner */
.paper { position: relative; background: var(--grain), var(--fibres), var(--stock, var(--sheet)); border-radius: 3px; box-shadow: var(--shadow-sheet); }
.fold::before, .fold::after { content: ""; position: absolute; top: 0; right: 0; width: var(--fold, 18px); height: var(--fold, 18px); }
.fold::before { background: linear-gradient(225deg, var(--fold-bg, var(--desk)) 50%, transparent 50%); }
.fold::after { background: linear-gradient(45deg, var(--stock-back, var(--crease)) 50%, transparent 50%); box-shadow: -2px 2px 3px rgba(42,38,34,.12); clip-path: polygon(0 0, 0 100%, 100% 100%); }
.s-kraft { --stock: var(--kraft); --stock-back: var(--kraft-back); }
.s-cream { --stock: var(--cream); --stock-back: var(--cream-back); }
.s-coral { --stock: var(--coralp); --stock-back: var(--coralp-back); }
.s-sage { --stock: var(--sage); --stock-back: var(--sage-back); }
.s-sky { --stock: var(--sky); --stock-back: var(--sky-back); }
.s-lilac { --stock: var(--lilac); --stock-back: var(--lilac-back); }
.s-butter { --stock: var(--butter); --stock-back: var(--butter-back); }

/* Top bar */
.top { position: sticky; top: 0; z-index: 10; background: rgba(243,238,230,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--crease); }
.top-in { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 40px; height: 40px; filter: drop-shadow(2px 3px 2px rgba(42,38,34,.18)); }
.brand-name { font: 400 26px/1 var(--display); letter-spacing: -.01em; }
.top-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.top-nav a:not(.btn) { color: var(--ink-2); text-decoration: none; font-weight: 500; }
.top-nav a:not(.btn):hover { color: var(--ink); }

/* Buttons and fields: pills */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 20px; border: 1px solid var(--crease-strong); border-radius: 999px; background: var(--sheet); color: var(--ink); font: 500 15px var(--sans); text-decoration: none; cursor: pointer; transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out); }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sheet); }
.btn-sm { min-height: 36px; padding: 0 16px; font-size: 14px; }
.btn-wide { width: 100%; }
.btn-primary { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.btn[disabled] { opacity: .7; cursor: progress; transform: none; }
.lbl { display: block; font: 500 11px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 6px 4px; }
.field { width: 100%; height: 44px; padding: 0 18px; border: 1px solid var(--crease-strong); border-radius: 999px; background: var(--sheet); color: var(--ink); font: 15px var(--sans); }
.field::placeholder { color: var(--ink-3); }
.field:focus { border-color: var(--coral-ink); outline: none; box-shadow: 0 0 0 1px var(--coral-ink); }

/* Hero: copy and the mat on the left, the sign-in sheet on the right */
.hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); grid-template-areas: "copy panel" "art panel"; column-gap: 72px; row-gap: 40px; padding-top: 64px; padding-bottom: 64px; }
.hero-copy { grid-area: copy; }
h1 { font: 400 clamp(36px, 4.6vw, 58px)/1.08 var(--display); letter-spacing: -.02em; max-width: 16ch; margin-top: 14px; }
h1 em, h2 em { font-style: italic; color: var(--coral-ink); }
.lead { margin-top: 20px; font-size: 18px; line-height: 1.6; color: var(--ink-2); max-width: 50ch; }
.hero-links { margin-top: 24px; }
.hero-art { grid-area: art; display: grid; gap: 14px; }

/* Six paper tabs: the path from plan to ship */
.route { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); list-style: none; }
.route li { padding: 10px 12px; background: var(--grain), var(--fibres), var(--stock); border-right: 1px solid rgba(42,38,34,.08); font: 400 17px/1.2 var(--display); color: var(--ink); }
.route li:first-child { border-radius: 3px 0 0 3px; }
.route li:last-child { border-radius: 0 3px 3px 0; border-right: 0; }
.route small { display: block; font: 500 10.5px/1.4 var(--mono); letter-spacing: .14em; color: var(--ink); opacity: .75; }

/* The cutting mat with a small plan on it */
.mat { position: relative; height: 300px; border-radius: 6px; overflow: hidden; background: linear-gradient(rgba(42,38,34,.05) 1px, transparent 1px) 0 0 / 28px 28px, linear-gradient(90deg, rgba(42,38,34,.05) 1px, transparent 1px) 0 0 / 28px 28px, var(--grain), var(--mat); box-shadow: inset 0 1px 3px rgba(42,38,34,.12); }
.mat svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.mat .hard { stroke: rgba(42,38,34,.5); stroke-width: 1.4; fill: none; }
.mat .soft { stroke: rgba(42,38,34,.4); stroke-width: 1.2; stroke-dasharray: 4 5; fill: none; }
.mat .lit { stroke: var(--coral-ink); stroke-width: 2; fill: none; }
.node { position: absolute; transform: translate(-50%, -50%); min-width: 128px; padding: 8px 12px 9px; --fold: 12px; --fold-bg: var(--mat); font-size: 13.5px; line-height: 1.3; }
.node small { display: block; font: 500 9.5px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 2px; }
.node.memo { transform: translate(-50%, -50%) rotate(-2deg); }
.mat .hint { position: absolute; left: 12px; bottom: 8px; font-size: 12.5px; color: var(--ink-2); }

/* Sign-in sheet */
.panel { grid-area: panel; align-self: start; position: sticky; top: 92px; display: grid; gap: 14px; padding: 32px; --fold: 26px; }
.panel h2 { font: 400 28px/1.2 var(--display); letter-spacing: -.01em; }
.panel:focus { outline: none; }
.panel:focus-visible { outline: 2px solid var(--coral-ink); outline-offset: 4px; }
.or { display: flex; align-items: center; gap: 12px; color: var(--ink-3); font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(42,38,34,.16) 12%, rgba(42,38,34,.16) 88%, transparent); }
.otp { display: grid; gap: 14px; }
.error { color: var(--coral-ink); border-left: 2px solid var(--coral-ink); padding-left: 10px; font-size: 14px; }
.note { color: var(--ok); font-size: 14px; }
.note:empty { display: none; }
.note.bad { color: var(--coral-ink); }
.panel-foot { padding-top: 12px; border-top: 1px solid var(--crease); font-size: 14px; color: var(--ink-2); }

/* Trust lines on small paper slips */
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.trust p { display: flex; align-items: center; gap: 10px; padding: 14px 18px; font-size: 15px; }
.trust .icon { color: var(--ok); }

/* Feature groups: one exclusive set of folded sheets, one open at a time */
.feature-groups { padding-top: 96px; padding-bottom: 48px; }
.section-head h2 { font: 400 40px/1.12 var(--display); letter-spacing: -.015em; margin-top: 8px; }
.section-head p { margin-top: 10px; max-width: 60ch; }
.group-index { position: sticky; top: 64px; z-index: 5; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); margin: 28px 0 20px; border-radius: 3px; box-shadow: var(--shadow-sheet); }
.group-index a { padding: 8px 12px; background: var(--grain), var(--fibres), var(--stock); border-right: 1px solid rgba(42,38,34,.08); color: var(--ink); text-decoration: none; font: 400 17px/1.2 var(--display); transition: filter .18s var(--ease-out); }
.group-index a:first-child { border-radius: 3px 0 0 3px; }
.group-index a:last-child { border-radius: 0 3px 3px 0; border-right: 0; }
.group-index a:hover { filter: brightness(1.05); }
.group-index small { display: block; font: 500 10.5px/1.4 var(--mono); letter-spacing: .14em; opacity: .75; }
.tab { flex-shrink: 0; text-decoration: none; }
.tab { display: inline-block; padding: 6px 12px 5px; border-radius: 3px; background: var(--grain), var(--fibres), var(--stock); color: var(--ink); font: 500 11px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; box-shadow: var(--shadow-sheet); transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out); }
.group { margin-bottom: 14px; scroll-margin-top: 128px; }
.group summary { display: grid; grid-template-columns: 290px minmax(0, 1fr) auto 24px; align-items: center; gap: 24px; padding: 20px 28px; cursor: pointer; list-style: none; }
.group summary::-webkit-details-marker { display: none; }
.group summary h3 { font: 400 22px/1.25 var(--display); letter-spacing: -.01em; }
.group summary .tab { justify-self: start; white-space: nowrap; }
.group .count { font-size: 14px; color: var(--ink-2); white-space: nowrap; }
.group .chev { width: 22px; height: 22px; color: var(--ink-2); transition: transform .3s var(--ease-fold); }
.group[open] .chev { transform: rotate(180deg); }
.group summary:hover h3 { color: var(--coral-ink); }
.group-body { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 8fr); gap: 48px; align-items: start; padding: 8px 28px 32px; border-top: 1px solid var(--crease); padding-top: 28px; }
.group.wide .group-body { grid-template-columns: minmax(0, 1fr); gap: 28px; }
.group.wide .group-shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.group[open] .group-body { animation: unfold .45s var(--ease-fold); transform-origin: top center; }
@keyframes unfold { from { opacity: 0; transform: perspective(1200px) rotateX(-12deg); } to { opacity: 1; transform: none; } }
.features { list-style: none; }
.group.wide .features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); column-gap: 32px; }
.features li { padding: 11px 0; border-top: 1px solid var(--crease); }
.features b { display: block; font: 600 15px/1.35 var(--sans); }
.features span { display: block; margin-top: 2px; font-size: 14px; color: var(--ink-2); }
.planned { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; color: var(--ink-2); }
.shot { margin: 0; }
.shot img { width: 100%; height: auto; border-radius: 3px; background: var(--sheet); box-shadow: 0 0 0 6px var(--sheet), 0 0 0 7px var(--crease), var(--shadow-lift); }
.shot figcaption { margin-top: 16px; font-size: 13.5px; color: var(--ink-2); }

/* Footer */
.foot { border-top: 1px solid var(--crease); background: var(--desk-2); }
.foot-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 22px; color: var(--ink-2); }
.foot-in .link { color: var(--ink); }

@media (max-width: 1024px) {
  :root { --pad: 28px; }
  .hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "copy" "panel" "art"; padding-top: 40px; }
  .panel { position: static; max-width: 560px; }
  .group summary { grid-template-columns: minmax(0, 1fr) 24px; grid-template-areas: "tab chev" "line line" "meta meta"; row-gap: 8px; }
  .group summary .tab { white-space: normal; }
  .group summary .count, .group summary .stamp { justify-self: start; }
  .group summary .tab { grid-area: tab; }
  .group summary h3 { grid-area: line; }
  .group summary .count, .group summary .stamp { grid-area: meta; }
  .group summary .chev { grid-area: chev; }
  .group-body { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .group.wide .group-shots { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  :root { --pad: 20px; }
  .hide-sm { display: none; }
  .group-index { position: static; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .group-index a { font-size: 15px; padding: 7px 10px; border-bottom: 1px solid rgba(42,38,34,.08); }
  .group-index a:first-child, .group-index a:last-child { border-radius: 0; }
  .group-index a:last-child { grid-column: span 2; }
  .lead { font-size: 16px; }
  .panel { padding: 24px 20px; }
  .panel h2 { font-size: 22px; }
  .route { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .route li:nth-child(3) { border-radius: 0 3px 0 0; }
  .mat { height: 340px; }
  .node { min-width: 0; font-size: 12.5px; }
  .trust { grid-template-columns: minmax(0, 1fr); }
  .feature-groups { padding-top: 56px; }
  .section-head h2 { font-size: 30px; }
  .group summary { padding: 16px 18px; }
  .group summary h3 { font-size: 19px; }
  .group-body { padding: 20px 18px 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
