/* rooted. landing page styles — v2, August 2026.
   One page, six roast stages. Every value derives from rooted-tokens.css
   (including the v1.1 Ember addendum). No new colors, no radii, no shadows.
   The old multi-page styles live untouched in rooted-site.css for the
   kept-but-unlinked interior pages. */

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--roast);
  font-family: var(--font-body);
  font-size: var(--body-size-m);
  line-height: var(--body-lh);
  font-weight: var(--body-wght);
  -webkit-font-smoothing: antialiased;
}
@media (min-width: 821px) { body { font-size: var(--body-size); } }
img, svg { display: block; max-width: 100%; height: auto; }
p { max-width: var(--measure); margin: 0 0 var(--s-4); }
p:last-child { margin-bottom: 0; }
a { color: inherit; }
:focus-visible { outline: var(--focus-ring); outline-offset: var(--focus-offset); }
/* On the dark stages the green focus ring reads at 3.4; on Ember it fails,
   so the Ember stage swaps the ring to Roast. */
.sf-crack :focus-visible { outline-color: var(--roast); }

.skip {
  position: absolute; left: -9999px; top: var(--s-2); z-index: 90;
  background: var(--roast); color: var(--paper);
  padding: var(--s-2) var(--s-4); text-decoration: none;
}
.skip:focus-visible { left: var(--s-2); }

/* ---- Shell. The fixed rail claims the left edge on wide screens. ---- */
.shell { max-width: var(--page-max); margin-inline: auto; padding-inline: var(--page-margin-m); }
@media (min-width: 821px) { .shell { padding-inline: var(--page-margin); } }
@media (min-width: 1040px) { body { padding-left: 132px; } }

.label {
  font-family: var(--font-label); font-size: var(--label-size); line-height: var(--label-lh);
  letter-spacing: var(--label-ls); text-transform: uppercase;
}
.log { font-family: var(--font-label); font-size: var(--log-size); line-height: var(--log-lh); }

/* Wordmark: live text on Fraunces, the kit's exact axes. Never retype. */
.wm {
  font-family: var(--font-display);
  font-variation-settings: var(--wordmark-axes);
  font-weight: 600; letter-spacing: -0.01em; line-height: 1;
  text-decoration: none;
}
.wm .dot { color: var(--green); }

/* ---- The rail: the taproot as a fixed gauge. Always on Paper, so the
   nodes always sit on a surface Green passes on. Reads as the bag spine
   standing beside the page. Decorative duplicate of the section tags,
   hence aria-hidden in the HTML. ---- */
.rail {
  position: fixed; left: 0; top: 0; bottom: 0; width: 132px; z-index: 60;
  display: none; flex-direction: column;
  background: var(--paper); color: var(--roast);
  border-right: 1px solid var(--rule-light);
  padding: var(--s-6) var(--s-4);
}
@media (min-width: 1040px) { .rail { display: flex; } }
.rail .label { color: var(--bark); }
.rail-spine { position: relative; flex: 1; width: var(--spine-width); background: var(--roast); margin: var(--s-6) 0 var(--s-6) var(--s-2); }
.rail-node {
  position: absolute; left: 50%; transform: translate(-50%, -50%);
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  transition: width var(--dur) var(--ease), height var(--dur) var(--ease);
}
.rail-node.on { width: var(--node-size); height: var(--node-size); }
.rail-temp {
  font-family: var(--font-display);
  font-variation-settings: "opsz" 72, "wght" 600, "SOFT" 100, "WONK" 0;
  font-size: 2.125rem; line-height: 1; letter-spacing: -0.02em;
  margin-bottom: var(--s-1);
  font-variant-numeric: tabular-nums;
}

/* Mobile gauge chip. Same information, one line. */
.chip {
  position: fixed; left: var(--s-3); bottom: var(--s-3); z-index: 60;
  background: var(--roast); color: var(--chaff);
  border: 1px solid var(--rule-dark);
  padding: var(--s-2) var(--s-3);
  font-family: var(--font-label); font-size: var(--label-size);
  letter-spacing: var(--label-ls); text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
@media (min-width: 1040px) { .chip { display: none; } }

/* ---- Stages. The page darkens the way a roast does:
   Paper -> Paper-2 -> Ember -> Roast-2 -> Roast. ---- */
.stage { padding: clamp(4rem, 10vw, 8rem) 0; }
.sf-green { background: var(--paper);   color: var(--roast); }
.sf-dry   { background: var(--paper-2); color: var(--roast); }
.sf-crack { background: var(--ember);   color: var(--roast); }
.sf-dev   { background: var(--roast-2); color: var(--paper); }
.sf-drop  { background: var(--roast);   color: var(--paper); }
.sf-cup   { background: var(--roast);   color: var(--paper); border-top: 1px solid var(--rule-dark); }

/* The green period. The kit's period, on the two fixed display statements
   only (vision on Paper-2 at 3.99, sign-off on Roast at 3.41 — both pass as
   graphic). Never on the Ember surface (2.33), never on body text. */
.gp { color: var(--green); }

/* The 00/01 seam: Paper to Paper-2 is too quiet on a phone, so the boundary
   gets a hairline — depth is a surface change or a hairline, per the kit. */
.sf-dry { border-top: 1px solid var(--rule-light); }

/* Secondary ink per surface, so captions never fall below AA. */
.sf-green .dim, .sf-dry .dim { color: var(--bark); }
.sf-crack .dim { color: var(--roast); opacity: .82; }
.sf-dev .dim, .sf-drop .dim, .sf-cup .dim { color: var(--chaff); }

/* Links: Ember carries accents on the dark stages only. */
.sf-dev a, .sf-drop a, .sf-cup a { color: var(--ember); text-underline-offset: 3px; }
.sf-green a, .sf-dry a, .sf-crack a { color: inherit; text-underline-offset: 3px; }

/* Stage tag: the log line that opens every stage. */
.tag {
  display: flex; gap: var(--s-4); align-items: baseline;
  font-family: var(--font-label); font-size: var(--label-size);
  letter-spacing: var(--label-ls); text-transform: uppercase;
  padding-bottom: var(--s-3); margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid currentColor;
}
.tag span { margin-left: auto; }
.sf-green .tag, .sf-dry .tag { color: var(--bark); border-color: var(--rule-light); }
.sf-crack .tag { color: var(--roast); border-color: var(--roast); }
.sf-dev .tag, .sf-drop .tag, .sf-cup .tag { color: var(--chaff); border-color: var(--rule-dark); }

/* The big stage word. Fraunces, kit axes, leading that keeps descenders
   apart — the reference's .78/-.06em is what made the letters bleed. */
.stageword {
  font-family: var(--font-display); font-weight: 600;
  font-variation-settings: "opsz" 144, "wght" 620, "SOFT" 100, "WONK" 0;
  font-size: clamp(2.75rem, 11vw, 9.5rem);
  line-height: 0.95; letter-spacing: -0.02em;
  margin: 0 0 clamp(1.75rem, 4vw, 3.5rem);
  max-width: 12ch;
}
.stageword em { font-style: italic; font-weight: 500; }

h2:not(.stageword) {
  font-family: var(--font-display); font-weight: 500;
  font-variation-settings: "opsz" 72, "wght" 500, "SOFT" 100, "WONK" 0;
  font-size: var(--h2-size-m); line-height: var(--h2-lh); letter-spacing: var(--h2-ls);
  margin: 0 0 var(--s-6);
}
@media (min-width: 821px) { h2:not(.stageword) { font-size: var(--h2-size); } }
h3 {
  font-family: var(--font-label); font-size: var(--label-size); line-height: var(--label-lh);
  letter-spacing: var(--label-ls); text-transform: uppercase; font-weight: 400;
  margin: 0 0 var(--s-2);
}
.sf-green h3, .sf-dry h3 { color: var(--bark); }
.sf-dev h3, .sf-drop h3, .sf-cup h3 { color: var(--chaff); }

.lede {
  font-family: var(--font-display); font-weight: 400;
  font-variation-settings: "opsz" 36, "wght" 420, "SOFT" 100, "WONK" 0;
  font-size: clamp(1.375rem, 2.9vw, 2.125rem);
  line-height: 1.3; letter-spacing: -0.015em;
  max-width: 24ch;
}

.cols { display: grid; gap: clamp(1.5rem, 4vw, 3.5rem); }
@media (min-width: 900px) { .cols { grid-template-columns: 1fr 1fr; gap: var(--gutter); } }
@media (min-width: 900px) { .cols.wide { grid-template-columns: 1.15fr .85fr; } }

/* The mission, set as a pull quote (02, Ember surface). Distinct from body,
   no box: one emphasis rule and a display size between body and stageword. */
.mission {
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  border-left: 1px solid var(--roast);
  padding-left: clamp(1rem, 3vw, 2rem);
  max-width: 34ch;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 72, "wght" 500, "SOFT" 100, "WONK" 0;
  font-size: clamp(1.375rem, 2.8vw, 2rem);
  line-height: 1.3; letter-spacing: -0.015em;
}
.mission p { max-width: none; margin: 0; font: inherit; }

/* ---- Hero ---- */
.hero { padding-top: clamp(2.5rem, 7vw, 5rem); }
.mark-h1 {
  margin: 0;
  font-size: clamp(4.75rem, 21vw, 15rem);
  line-height: 0.95;
  color: var(--roast);
}
.claim {
  font-family: var(--font-display); font-weight: 600;
  font-variation-settings: "opsz" 144, "wght" 600, "SOFT" 100, "WONK" 0;
  font-size: clamp(1.5rem, 4.6vw, 3.625rem);
  line-height: 1.08; letter-spacing: -0.02em;
  margin: clamp(1.5rem, 4vw, 3rem) 0 0; max-width: 14ch;
}
.claim b { display: block; font-weight: 600; }
.claim b:nth-child(2) { padding-left: .9em; }
.claim b:nth-child(3) { padding-left: 1.8em; color: var(--bark); }
.herofoot {
  display: flex; flex-wrap: wrap; gap: var(--s-3) var(--s-12);
  margin-top: clamp(2rem, 5vw, 3.5rem); padding-top: var(--s-4);
  border-top: 1px solid var(--roast);
  font-family: var(--font-label); font-size: var(--label-size);
  letter-spacing: var(--label-ls); text-transform: uppercase; color: var(--bark);
}

/* ---- Revenue rows (03). The order is the information. ---- */
.chan { margin-top: clamp(2rem, 5vw, 3.5rem); border-top: 1px solid var(--rule-dark); }
.row {
  display: grid; grid-template-columns: auto 1fr; gap: var(--s-2) var(--s-6);
  padding: var(--s-6) 0; border-bottom: 1px solid var(--rule-dark);
}
.row p { grid-column: 1 / -1; }
@media (min-width: 780px) {
  .row { grid-template-columns: 4rem 14rem 1fr; }
  .row p { grid-column: auto; }
}
.row .n { font-family: var(--font-label); font-size: var(--label-size); letter-spacing: var(--label-ls); color: var(--chaff); padding-top: var(--s-1); }
.row .row-t {
  margin: 0; font-family: var(--font-display); font-weight: 600;
  font-variation-settings: "opsz" 36, "wght" 600, "SOFT" 100, "WONK" 0;
  font-size: 1.3125rem; letter-spacing: -0.015em; line-height: 1.25;
  text-transform: none; color: inherit;
}
.row p { font-size: var(--small-size); line-height: var(--small-lh); color: var(--chaff); max-width: 50ch; margin: 0; }
.chan-note { margin-top: var(--s-6); max-width: none; }

/* ---- Form (05). Underline fields: 1px, square, current ink. ---- */
.fld { margin-bottom: var(--s-6); }
.fld label {
  display: block; margin-bottom: var(--s-2);
  font-family: var(--font-label); font-size: var(--label-size);
  letter-spacing: var(--label-ls); text-transform: uppercase; color: var(--chaff);
}
.fld input, .fld select, .fld textarea {
  width: 100%; background: transparent; color: inherit;
  border: 0; border-bottom: 1px solid var(--paper); border-radius: 0;
  font-family: var(--font-body); font-size: 1rem; font-weight: 400;
  padding: var(--s-2) 0; -webkit-appearance: none; appearance: none;
}
.fld select option { background: var(--roast); color: var(--paper); }
.fld textarea { resize: vertical; min-height: 4.5rem; }
.fld input:focus-visible, .fld select:focus-visible, .fld textarea:focus-visible {
  outline: 0; border-bottom: 2px solid var(--ember);
}
.send {
  background: var(--ember); color: var(--roast);
  border: 0; border-radius: 0; cursor: pointer;
  font-family: var(--font-body); font-weight: 600; font-size: var(--small-size);
  padding: var(--s-4) var(--s-12); margin-top: var(--s-2);
}
.send:hover { background: var(--paper); }
.send[disabled] { opacity: .5; cursor: default; }
.msg { display: none; margin-top: var(--s-4); max-width: 44ch; }
.msg.on { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.direct { margin-top: clamp(2rem, 4vw, 3rem); padding-top: var(--s-6); border-top: 1px solid var(--rule-dark); }
.big-link {
  display: block; margin-bottom: var(--s-2); text-decoration: none;
  font-family: var(--font-display); font-weight: 600;
  font-variation-settings: "opsz" 36, "wght" 600, "SOFT" 100, "WONK" 0;
  font-size: clamp(1.25rem, 2.6vw, 1.875rem); letter-spacing: -0.02em;
}
.big-link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---- Footer ---- */
footer { background: var(--roast); color: var(--chaff); padding: clamp(2.5rem, 6vw, 4rem) 0; border-top: 1px solid var(--rule-dark); }
.fmark { font-size: clamp(2.5rem, 9vw, 5.5rem); color: var(--paper); }
.fnote { margin-top: var(--s-6); max-width: var(--measure); }
.fnote .label { display: block; margin-top: var(--s-4); color: var(--chaff); }
.fnote a { color: var(--chaff); }

/* ---- Motion: hero rise on load, one reveal per stage. Nothing bounces. ---- */
.rise { opacity: 0; transform: translateY(0.75rem); animation: rise 560ms var(--ease) forwards; }
.rise.d1 { animation-delay: 90ms; }
.rise.d2 { animation-delay: 180ms; }
.rise.d3 { animation-delay: 270ms; }
@keyframes rise { to { opacity: 1; transform: none; } }
.reveal { opacity: 0; transform: translateY(0.75rem); transition: opacity 560ms var(--ease), transform 560ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rise, .reveal { opacity: 1; transform: none; animation: none; transition: none; }
  .rail-node { transition: none; }
}
html:not(.js) .reveal { opacity: 1; transform: none; }