/* ==========================================================================
   Worksill — worksill.com
   Proof of work, from the site to the file.
   Design language: austere engineering-grade dark canvas, uppercase
   letterspaced condensed display, hairline structure, single safety-orange
   accent reserved for action and alert. Hard edges, no rounding.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol, fieldset, legend {
  margin: 0;
  padding: 0;
}

ul[class], ol[class] { list-style: none; }

img, svg { display: block; max-width: 100%; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
}

button { cursor: pointer; }

table {
  border-collapse: collapse;
  width: 100%;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* --------------------------------------------------------------------------
   2. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Surface */
  --black:        #000000;
  --canvas:       #050506;
  --canvas-soft:  #0a0a0c;
  --panel:        #0e0e11;
  --panel-2:      #141418;
  --panel-3:      #1b1b20;

  /* Structure */
  --line-faint:   #17171b;
  --line:         #26262c;
  --line-strong:  #3a3a43;
  --field-line:   #66666f;

  /* Ink */
  --white:        #ffffff;
  --mute:         #c9c9d0;
  --dim:          #a0a0aa;
  --dimmer:       #85858f;

  /* Accent — safety orange. Reserved for action and alert. */
  --accent:       #ff6b1a;
  --accent-hi:    #ff8b48;
  --accent-lo:    #b34412;
  --accent-ink:   #0a0a0c;

  /* Signal */
  --ok:           #5cd694;
  --warn:         #ffb020;
  --bad:          #ff5c4d;

  /* Type */
  --font-display: "Barlow Condensed", "Arial Narrow", Arial, Verdana, sans-serif;
  --font-ui:      "Barlow", Arial, Verdana, sans-serif;

  --fs-xxl:  clamp(2.375rem, 1.05rem + 5.6vw, 5rem);
  --fs-xl:   clamp(1.875rem, 1.05rem + 3.5vw, 3.75rem);
  --fs-lg:   clamp(1.625rem, 1.15rem + 2vw, 3rem);
  --fs-md:   clamp(1.25rem, 1.05rem + 0.85vw, 1.75rem);
  --fs-sm:   clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);

  --track-display: 0.03em;
  --track-caps:    0.16em;

  /* Rhythm — 8px base with dense sub-units */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 18px;
  --s-6: 24px;
  --s-7: 32px;
  --s-8: 48px;
  --s-9: 64px;
  --s-10: 96px;

  --band-y: clamp(3.75rem, 7vw, 7rem);
  --wrap: 1200px;

  /* Blueprint field */
  --grid-fine: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cpath d='M64 0H0v64' fill='none' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1'/%3E%3C/svg%3E");
  --grid-coarse: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cpath d='M160 0H0v160' fill='none' stroke='%23ffffff' stroke-opacity='0.07' stroke-width='1'/%3E%3C/svg%3E");
  --hatch: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8'%3E%3Cpath d='M-2 2L2-2M0 8L8 0M6 10l4-4' stroke='%23ff6b1a' stroke-opacity='0.28' stroke-width='1'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   3. Base
   -------------------------------------------------------------------------- */
body {
  background: var(--canvas);
  color: var(--mute);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: var(--track-display);
  text-wrap: balance;
}

h1 { font-size: var(--fs-xxl); line-height: 0.96; }
h2 { font-size: var(--fs-xl); line-height: 1.02; }
h3 { font-size: var(--fs-md); line-height: 1.1; letter-spacing: 0.04em; }
h4 {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: var(--track-caps);
}

p { text-wrap: pretty; }
p + p { margin-top: 1em; }

a { color: var(--white); }
a:hover { color: var(--accent-hi); }

strong, b { color: var(--white); font-weight: 600; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   4. Utilities
   -------------------------------------------------------------------------- */
.wrap {
  width: min(var(--wrap), 100% - 2.5rem);
  margin-inline: auto;
}
.wrap-narrow { width: min(860px, 100% - 2.5rem); margin-inline: auto; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0; left: 0;
  z-index: 200;
  transform: translateY(-140%);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--s-4) var(--s-6);
}
.skip-link:focus {
  transform: translateY(0);
  color: var(--accent-ink);
}

.band {
  position: relative;
  padding-block: var(--band-y);
  border-top: 1px solid var(--line-faint);
}
.band-soft { background: var(--canvas-soft); }
.band-flush { border-top: 0; }

.num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}

.eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.8;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow-mute { color: var(--dim); }

.section-head {
  display: grid;
  gap: var(--s-4);
  max-width: 62ch;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}
.section-head .lead { color: var(--mute); }

.sec-index {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--line);
}
.sec-index b {
  color: var(--accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.sec-index span { margin-left: auto; color: var(--dimmer); }

.lead {
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--mute);
}

.scroll-x {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}
.scroll-x:focus-visible { outline-offset: 0; }

.rule-dot {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--accent);
  vertical-align: middle;
}

/* --------------------------------------------------------------------------
   5. Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 6, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--s-6);
  min-height: 72px;
  padding-block: var(--s-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  flex: 0 0 auto;
}
.brand svg { width: 30px; height: 30px; color: var(--accent); }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.375rem;
  line-height: 1;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.brand:hover { color: var(--white); }
.brand:hover .brand-word { color: var(--accent-hi); }

.nav-checkbox {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.nav-toggle { display: none; }
.primary-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 1.75rem);
}
.nav-list a {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--mute);
  padding: var(--s-2) 0;
  border-bottom: 1px solid transparent;
}
.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--white);
  border-bottom-color: var(--accent);
}

.header-cta { flex: 0 0 auto; }

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 52px;
  padding: var(--s-5) var(--s-6);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.115em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  border: 1px solid transparent;
  transition: background-color 0.15s linear, border-color 0.15s linear, color 0.15s linear;
}
.btn svg { width: 15px; height: 15px; flex: 0 0 auto; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
  color: var(--accent-ink);
}
.btn-primary:focus-visible { outline-color: var(--white); }

.btn-ghost {
  border-color: var(--field-line);
  color: var(--white);
}
.btn-ghost:hover {
  border-color: var(--white);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}

.btn-sm {
  min-height: 42px;
  padding: var(--s-3) var(--s-4);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
}

.textlink {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 26, 0.45);
  padding-bottom: 2px;
}
.textlink:hover { color: var(--accent-hi); border-bottom-color: var(--accent-hi); }
.textlink svg { width: 13px; height: 13px; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-field {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-color: var(--black);
  background-image: var(--grid-fine), var(--grid-coarse);
}
.hero-art {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-art svg { width: 100%; height: 100%; }
.hero::after,
.page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(5,5,6,0.94) 0%, rgba(5,5,6,0.86) 42%, rgba(5,5,6,0.45) 72%, rgba(5,5,6,0.4) 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 46rem;
}
.hero h1 { margin-block: var(--s-5) var(--s-6); }
.hero .lead { max-width: 40rem; }
.hero .btn-row { margin-top: clamp(2rem, 4vw, 2.75rem); }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  border: 1px solid var(--field-line);
  padding: 6px var(--s-3);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--mute);
}
.hero-tag b { color: var(--accent); font-weight: 700; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  margin-top: clamp(2.25rem, 4vw, 3rem);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}
.hero-meta li { display: flex; align-items: center; gap: var(--s-2); }
.hero-meta svg { width: 14px; height: 14px; color: var(--accent); flex: 0 0 auto; }

/* --------------------------------------------------------------------------
   8. Spec strip
   -------------------------------------------------------------------------- */
.specbar {
  border-bottom: 1px solid var(--line);
  background: var(--canvas-soft);
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.spec-item {
  padding: clamp(1.5rem, 3vw, 2.25rem) var(--s-6) clamp(1.5rem, 3vw, 2.25rem) 0;
  border-left: 1px solid var(--line);
  padding-left: var(--s-6);
}
.spec-item:first-child { border-left: 0; padding-left: 0; }
.spec-figure {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}
.spec-figure sup {
  font-size: 0.42em;
  letter-spacing: var(--track-caps);
  color: var(--accent);
  vertical-align: super;
}
.spec-label {
  display: block;
  margin-top: var(--s-3);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}

/* --------------------------------------------------------------------------
   9. Two-column shells
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.split-tight { gap: clamp(2rem, 4vw, 3rem); }
.split-lead {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

/* --------------------------------------------------------------------------
   10. Problem
   -------------------------------------------------------------------------- */
.evidence-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.evidence-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--s-5);
  padding-block: var(--s-6);
  border-bottom: 1px solid var(--line);
}
.evidence-item svg { width: 34px; height: 34px; color: var(--dim); }
.evidence-item h3 {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.evidence-item p { font-size: 0.9375rem; color: var(--dim); }

.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.callout p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--white);
}
.callout footer {
  margin-top: var(--s-4);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.diagram-frame {
  border: 1px solid var(--line);
  background: var(--panel);
  background-image: var(--grid-fine);
  padding: var(--s-5);
}
.diagram-frame svg { width: 100%; height: auto; }
.diagram-cap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2) var(--s-4);
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dimmer);
}
.diagram-cap b { color: var(--accent); font-weight: 700; }

/* --------------------------------------------------------------------------
   11. Daily log mockup
   -------------------------------------------------------------------------- */
.logcard {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  box-shadow: none;
}
.logcard-bar {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}
.logcard-bar svg { width: 16px; height: 16px; color: var(--accent); }
.logcard-bar .bar-sep { color: var(--line-strong); }
.badge-locked {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px var(--s-2);
  border: 1px solid rgba(92, 214, 148, 0.4);
  color: var(--ok);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
}
.badge-locked svg { width: 11px; height: 11px; color: var(--ok); }

.logcard-head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--s-5) var(--s-4);
  border-bottom: 1px solid var(--line);
}
.logcard-head h3 {
  font-size: 1.375rem;
  letter-spacing: 0.05em;
  line-height: 1.05;
}
.logcard-head .sub {
  display: block;
  margin-top: 6px;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.logcard-date {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.logcard-date b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.05;
}
.logcard-date span {
  display: block;
  margin-top: 6px;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.log-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.log-block {
  padding: var(--s-5) var(--s-4);
  border-bottom: 1px solid var(--line);
}
.log-block + .log-block { border-left: 1px solid var(--line); }
.log-block-full {
  grid-column: 1 / -1;
  border-left: 0 !important;
}
.log-block h4 {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--dim);
  margin-bottom: var(--s-4);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
}
.log-block h4 svg { width: 14px; height: 14px; color: var(--accent); }
.log-block h4 em {
  margin-left: auto;
  font-style: normal;
  color: var(--dimmer);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.log-table {
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}
.log-table th,
.log-table td {
  padding: 7px 0;
  border-bottom: 1px solid var(--line-faint);
  text-align: left;
  font-weight: 400;
  color: var(--mute);
}
.log-table th {
  color: var(--dim);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.log-table td:last-child,
.log-table th:last-child { text-align: right; }
.log-table tfoot td {
  border-bottom: 0;
  border-top: 1px solid var(--line-strong);
  color: var(--white);
  font-weight: 600;
  padding-top: 10px;
}
.log-table .trade { color: var(--mute); }

.wx-grid {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: var(--s-4);
  align-items: center;
}
.wx-grid > svg { width: 62px; height: 62px; color: var(--mute); }
.wx-figs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-2) var(--s-4);
  font-variant-numeric: tabular-nums;
}
.wx-figs div { font-size: 0.75rem; color: var(--dim); letter-spacing: 0.05em; }
.wx-figs b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--white);
  line-height: 1.15;
}
.wx-note {
  margin-top: var(--s-4);
  padding: var(--s-3);
  border: 1px solid rgba(255, 107, 26, 0.35);
  background: rgba(255, 107, 26, 0.07);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--mute);
  letter-spacing: 0.03em;
}
.wx-note b { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.6875rem; }

.prog-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: var(--s-3) var(--s-4);
  align-items: center;
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--line-faint);
  font-size: 0.8125rem;
}
.prog-row:last-of-type { border-bottom: 0; }
.prog-name { color: var(--mute); letter-spacing: 0.03em; }
.prog-name span {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dimmer);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.prog-track {
  position: relative;
  height: 8px;
  background: var(--panel-3);
  border: 1px solid var(--line);
  grid-column: 1 / 2;
}
.prog-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--mute);
}
.prog-fill.is-late { background: var(--accent); }
.prog-plan {
  position: absolute;
  top: -3px; bottom: -3px;
  width: 1px;
  background: var(--white);
}
.prog-var {
  text-align: right;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  color: var(--ok);
}
.prog-var.is-late { color: var(--accent); }
.prog-var.is-flag { color: var(--bad); }

.photo-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s-3);
}
.photo-cell {
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.photo-cell > svg {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--line);
}
.photo-meta {
  padding: 6px 8px;
  font-size: 0.6875rem;
  line-height: 1.55;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.photo-meta b { display: block; color: var(--mute); font-weight: 600; }
.photo-meta i {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--accent);
}
.photo-meta svg { width: 9px; height: 9px; display: inline-block; }

.logcard-foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  align-items: center;
  padding: var(--s-4);
  background: var(--panel-2);
  border-top: 1px solid var(--line);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.logcard-foot .hash {
  color: var(--dimmer);
  letter-spacing: 0.06em;
  text-transform: none;
  word-break: break-all;
}
.logcard-note {
  margin-top: var(--s-3);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dimmer);
}

/* --------------------------------------------------------------------------
   12. Steps / chain
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.step {
  padding: var(--s-6) var(--s-5) var(--s-6) 0;
  border-left: 1px solid var(--line);
  padding-left: var(--s-5);
}
.step:first-child { border-left: 0; padding-left: 0; }
.step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--s-4);
}
.step h3 {
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  margin-bottom: var(--s-3);
}
.step p { font-size: 0.9375rem; color: var(--dim); }
.step-meta {
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line-faint);
  font-size: 0.625rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dimmer);
}

.chain-wrap { margin-top: clamp(2.5rem, 5vw, 3.5rem); }

/* --------------------------------------------------------------------------
   13. Features
   -------------------------------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.feature {
  padding: clamp(1.5rem, 2.6vw, 2.25rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color 0.18s linear;
}
.feature:hover { background: var(--panel); }
.feature-ico {
  width: 40px; height: 40px;
  color: var(--accent);
  margin-bottom: var(--s-5);
}
.feature h3 {
  font-size: 1.0625rem;
  letter-spacing: 0.07em;
  margin-bottom: var(--s-3);
}
.feature p { font-size: 0.9375rem; color: var(--dim); }
.feature-tag {
  display: inline-block;
  margin-top: var(--s-4);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dimmer);
  border: 1px solid var(--line);
  padding: 3px 8px;
}
.feature-wide { grid-column: span 2; }

/* --------------------------------------------------------------------------
   14. Timeline / claim pack
   -------------------------------------------------------------------------- */
.timeline-shell {
  border: 1px solid var(--line);
  background: var(--panel);
}
.timeline-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-3) var(--s-5);
  padding: var(--s-4);
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}
.timeline-bar .key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--dim);
  font-weight: 500;
}
.timeline-bar .swatch {
  width: 18px; height: 8px;
  border: 1px solid var(--line-strong);
  display: inline-block;
}
.timeline-bar .swatch.plan { background: transparent; border-style: dashed; border-color: var(--dim); }
.timeline-bar .swatch.actual { background: var(--mute); border-color: var(--mute); }
.timeline-bar .swatch.delay { background: var(--accent); border-color: var(--accent); }
.timeline-body { padding: var(--s-5) var(--s-4); }
.timeline-body svg { display: block; min-width: 720px; width: 100%; height: auto; }
.timeline-foot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.timeline-foot div {
  padding: var(--s-4);
  border-left: 1px solid var(--line);
  font-size: 0.8125rem;
  color: var(--dim);
}
.timeline-foot div:first-child { border-left: 0; }
.timeline-foot b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   15. Comparison / differentiator
   -------------------------------------------------------------------------- */
.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}
.compare-col { padding: clamp(1.5rem, 3vw, 2.25rem); }
.compare-col + .compare-col { border-left: 1px solid var(--line); }
.compare-col.is-good { background: var(--panel); }
.compare-col h3 {
  font-size: 1.0625rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--line);
}
.compare-col.is-good h3 { color: var(--white); border-bottom-color: var(--accent); }
.compare-col ul { display: grid; gap: var(--s-3); }
.compare-col li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: var(--s-3);
  font-size: 0.9375rem;
  color: var(--dim);
}
.compare-col.is-good li { color: var(--mute); }
.compare-col li svg { width: 16px; height: 16px; margin-top: 4px; color: var(--dimmer); }
.compare-col.is-good li svg { color: var(--accent); }

.claimlist { display: grid; gap: var(--s-5); }
.claimlist li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: var(--s-4);
}
.claimlist svg { width: 22px; height: 22px; color: var(--accent); margin-top: 3px; }
.claimlist h3 {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.claimlist p { font-size: 0.9375rem; color: var(--dim); }

/* --------------------------------------------------------------------------
   16. Pricing
   -------------------------------------------------------------------------- */
.price-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  border: 1px solid var(--line-strong);
}
.price-main {
  padding: clamp(1.75rem, 3.4vw, 2.75rem);
  background: var(--panel);
  background-image: var(--grid-fine);
}
.price-side {
  border-left: 1px solid var(--line);
  display: grid;
  align-content: start;
}
.price-side-item {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--line);
}
.price-side-item:last-child { border-bottom: 0; }
.price-side-item h3 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--s-3);
}
.price-side-item p { font-size: 0.875rem; color: var(--dim); }

.price-figure {
  display: flex;
  align-items: flex-start;
  gap: var(--s-2);
  margin-block: var(--s-5) var(--s-3);
  font-variant-numeric: tabular-nums;
}
.price-figure .cur {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}
.price-figure .amt {
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: 0.01em;
  color: var(--white);
}
.price-figure .per {
  align-self: flex-end;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 1.4;
  padding-bottom: 4px;
}
.price-includes {
  display: grid;
  gap: var(--s-3);
  margin-block: var(--s-6);
  padding-top: var(--s-6);
  border-top: 1px solid var(--line);
}
.price-includes li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: var(--s-3);
  font-size: 0.9375rem;
  color: var(--mute);
}
.price-includes svg { width: 16px; height: 16px; color: var(--accent); margin-top: 4px; }
.price-fine {
  margin-top: var(--s-5);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--dimmer);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   17. Honest proof
   -------------------------------------------------------------------------- */
.counters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: var(--panel);
}
.counter {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-left: 1px solid var(--line);
}
.counter:first-child { border-left: 0; }
.counter b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--dimmer);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}
.counter span {
  display: block;
  margin-top: var(--s-3);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dim);
}
.counter em {
  display: block;
  margin-top: var(--s-2);
  font-style: normal;
  font-size: 0.8125rem;
  color: var(--dimmer);
  letter-spacing: 0.02em;
}

.honest-note {
  margin-top: var(--s-6);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  padding: clamp(1.25rem, 2.4vw, 1.75rem);
  background: var(--canvas-soft);
}
.honest-note p { font-size: 0.9375rem; color: var(--mute); }
.honest-note h3 {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: var(--track-caps);
  color: var(--accent);
  margin-bottom: var(--s-3);
}

.commitments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.commitments li {
  padding: var(--s-5) var(--s-6) var(--s-5) 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  color: var(--dim);
}
.commitments li:nth-child(even) { padding-left: var(--s-6); border-left: 1px solid var(--line); }
.commitments b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
}

/* --------------------------------------------------------------------------
   18. FAQ
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  padding-block: var(--s-5);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  margin-left: auto;
  color: var(--accent);
  font-size: 1.25rem;
  line-height: 1;
  flex: 0 0 auto;
}
.faq details[open] summary::after { content: "\2212"; }
.faq summary:hover { color: var(--accent-hi); }
.faq .faq-a {
  padding-bottom: var(--s-6);
  max-width: 68ch;
  font-size: 0.9375rem;
  color: var(--dim);
}

/* --------------------------------------------------------------------------
   19. Closing CTA
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--black);
  border-top: 1px solid var(--line);
  padding-block: clamp(4rem, 9vw, 7.5rem);
}
.cta-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--grid-coarse);
  opacity: 0.9;
}
.cta-art {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.cta-art svg { width: 100%; height: 100%; }
.cta-inner { max-width: 44rem; }
.cta-inner h2 { margin-block: var(--s-4) var(--s-5); }
.cta-fine {
  margin-top: var(--s-6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
}

/* --------------------------------------------------------------------------
   20. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 5vw, 4rem) var(--s-7);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--s-8) var(--s-6);
  padding-bottom: var(--s-8);
  border-bottom: 1px solid var(--line);
}
.footer-brand .brand { margin-bottom: var(--s-4); }
.footer-brand p {
  font-size: 0.875rem;
  color: var(--dim);
  max-width: 34ch;
}
.footer-brand .tag {
  display: block;
  margin-top: var(--s-4);
  font-size: 0.6875rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--dimmer);
}
.footer-col h3 {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: var(--s-4);
}
.footer-col ul { display: grid; gap: var(--s-3); list-style: none; }
.footer-col a {
  font-size: 0.875rem;
  color: var(--mute);
  text-decoration: none;
}
.footer-col a:hover { color: var(--accent-hi); text-decoration: underline; }
.footer-col p { font-size: 0.875rem; color: var(--dim); }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  align-items: center;
  padding-top: var(--s-6);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--dimmer);
}
.footer-legal .spacer { margin-left: auto; }
.footer-legal a { color: var(--dim); text-decoration: none; }
.footer-legal a:hover { color: var(--accent-hi); }

/* --------------------------------------------------------------------------
   21. Forms
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.form-shell {
  border: 1px solid var(--line-strong);
  background: var(--panel);
}
.form-shell > .logcard-bar { background: var(--panel-2); }
.form-body { padding: clamp(1.5rem, 3vw, 2.25rem); }

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5);
}
.field { display: grid; gap: 8px; }
.field-full { grid-column: 1 / -1; }

.field label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.field label .opt {
  color: var(--dimmer);
  font-weight: 500;
  letter-spacing: 0.1em;
}
.field label .req { color: var(--accent); }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--canvas);
  border: 1px solid var(--field-line);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  transition: border-color 0.15s linear, background-color 0.15s linear;
}
.field textarea { min-height: 148px; resize: vertical; line-height: 1.6; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%23ff6b1a' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--dimmer); }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--dim); }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.field .hint {
  font-size: 0.75rem;
  color: var(--dimmer);
  letter-spacing: 0.02em;
}
.field .err {
  display: none;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--bad);
}
.field.has-error .err { display: block; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--bad); }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4) var(--s-6);
  margin-top: var(--s-7);
  padding-top: var(--s-6);
  border-top: 1px solid var(--line);
}
.form-actions p {
  font-size: 0.75rem;
  color: var(--dimmer);
  max-width: 34ch;
  letter-spacing: 0.02em;
}
.form-status {
  margin-top: var(--s-5);
  font-size: 0.8125rem;
  color: var(--bad);
  letter-spacing: 0.04em;
}
.form-status:empty { margin: 0; }

.check-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: var(--s-3);
  align-items: start;
}
.check-row input[type="checkbox"] {
  appearance: none;
  width: 20px; height: 20px;
  min-height: 0;
  padding: 0;
  border: 1px solid var(--field-line);
  background: var(--canvas);
  display: grid;
  place-content: center;
}
.check-row input[type="checkbox"]:checked { border-color: var(--accent); background: var(--accent); }
.check-row input[type="checkbox"]:checked::after {
  content: "";
  width: 10px; height: 6px;
  border-left: 2px solid var(--accent-ink);
  border-bottom: 2px solid var(--accent-ink);
  transform: rotate(-45deg) translate(1px, -1px);
}
.check-row label {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--dim);
}

/* Contact aside */
.aside-block {
  border: 1px solid var(--line);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  background: var(--canvas-soft);
}
.aside-block + .aside-block { border-top: 0; }
.aside-block h3 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin-bottom: var(--s-4);
}
.aside-block p { font-size: 0.875rem; color: var(--dim); }
.aside-block a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(255,107,26,0.4); }
.aside-block a:hover { color: var(--accent-hi); }

.route-list { display: grid; gap: var(--s-4); }
.route-list li {
  display: grid;
  gap: 4px;
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--line-faint);
}
.route-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.route-list b {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}
.route-list span { font-size: 0.9375rem; color: var(--mute); }

.next-steps {
  display: grid;
  gap: 0;
  counter-reset: step;
}
.next-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: var(--s-4);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--line-faint);
  font-size: 0.875rem;
  color: var(--dim);
}
.next-steps li:last-child { border-bottom: 0; }
.next-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.next-steps b {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 3px;
}

.page-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--black);
}
.page-head .hero-field { background-color: transparent; }
.page-head-inner { max-width: 44rem; position: relative; }
.page-head h1 { margin-block: var(--s-4) var(--s-5); }

/* --------------------------------------------------------------------------
   22. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-wide { grid-column: span 2; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step:nth-child(3) { border-left: 0; padding-left: 0; }
  .price-grid { grid-template-columns: minmax(0, 1fr); }
  .price-side { border-left: 0; border-top: 1px solid var(--line); }
  .contact-layout { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .site-header { position: static; }
  .header-inner { flex-wrap: wrap; row-gap: 0; position: relative; }
  .primary-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
  }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    cursor: pointer;
    padding: 12px 14px;
    min-height: 44px;
    border: 1px solid var(--field-line);
    color: var(--white);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    user-select: none;
  }
  .nav-toggle:hover { border-color: var(--white); }
  .nav-toggle .bars {
    display: grid;
    gap: 3px;
    width: 15px;
  }
  .nav-toggle .bars i {
    display: block;
    height: 1.5px;
    background: var(--accent);
  }
  .nav-checkbox:focus-visible + .nav-toggle {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
  }
  .nav-checkbox:not(:checked) ~ .primary-nav { display: none; }
  .nav-checkbox:checked + .nav-toggle { border-color: var(--accent); }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: var(--s-2) var(--s-4);
    border-top: 1px solid var(--line);
    margin-top: var(--s-3);
  }
  .nav-list a {
    padding: var(--s-4) 0;
    border-bottom: 1px solid var(--line-faint);
  }
  .nav-list a:hover,
  .nav-list a[aria-current="page"] { border-bottom-color: var(--line-faint); color: var(--accent-hi); }
  .header-cta { display: none; }
  .split, .split-lead { grid-template-columns: minmax(0, 1fr); }
  .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-item:nth-child(3) { border-left: 0; padding-left: 0; }
  .spec-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .log-sections { grid-template-columns: minmax(0, 1fr); }
  .log-block + .log-block { border-left: 0; }
  .timeline-foot { grid-template-columns: minmax(0, 1fr); }
  .timeline-foot div { border-left: 0; border-top: 1px solid var(--line); }
  .timeline-foot div:first-child { border-top: 0; }
  .counters { grid-template-columns: minmax(0, 1fr); }
  .counter { border-left: 0; border-top: 1px solid var(--line); }
  .counter:first-child { border-top: 0; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .compare { grid-template-columns: minmax(0, 1fr); }
  .compare-col + .compare-col { border-left: 0; border-top: 1px solid var(--line); }
  .photo-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .commitments { grid-template-columns: minmax(0, 1fr); }
  .commitments li:nth-child(even) { padding-left: 0; border-left: 0; }
  .commitments li { padding-right: 0; }
  .field-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  :root { --track-caps: 0.12em; }
  .sec-index span { display: none; }
  .wrap, .wrap-narrow { width: calc(100% - 2rem); }
  .feature-grid { grid-template-columns: minmax(0, 1fr); }
  .feature-wide { grid-column: span 1; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .step { border-left: 0; padding-left: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; padding-bottom: 0; }
  .spec-grid { grid-template-columns: minmax(0, 1fr); }
  .spec-item { border-left: 0; padding-left: 0; border-bottom: 1px solid var(--line); }
  .spec-item:last-child { border-bottom: 0; }
  .spec-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-7); }
  .logcard-head { align-items: flex-start; }
  .logcard-date { text-align: left; }
  .prog-row { grid-template-columns: minmax(0, 1fr) 76px; }
  .wx-grid { grid-template-columns: 48px minmax(0, 1fr); }
  .wx-grid > svg { width: 48px; height: 48px; }
  .btn { width: 100%; }
  .btn-sm { width: auto; }
  .hero::after {
    background: linear-gradient(180deg, rgba(5,5,6,0.9) 0%, rgba(5,5,6,0.86) 60%, rgba(5,5,6,0.7) 100%);
  }
}

/* --------------------------------------------------------------------------
   23. Motion preferences
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header, .cta-band, .skip-link { display: none; }
  body { background: #fff; color: #000; }
}

/* --------------------------------------------------------------------------
   24. Spacing utilities
   -------------------------------------------------------------------------- */
.mt-24 { margin-top: var(--s-6); }
.mt-32 { margin-top: var(--s-7); }
.mt-40 { margin-top: clamp(1.75rem, 3.4vw, 2.5rem); }
.mb-0  { margin-bottom: 0; }
.t-center { text-align: center; }
.chart-frame {
  margin-top: var(--s-6);
  border: 1px solid var(--line);
  background: var(--canvas);
  padding: var(--s-4);
}
.chart-frame svg { width: 100%; height: auto; }
.why-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.why-panel h3 { margin-bottom: var(--s-4); letter-spacing: 0.06em; }
.why-panel p { font-size: 0.9375rem; color: var(--dim); }
.why-panel p + p { margin-top: 0.9em; }
.footer-col .footer-note { margin-top: var(--s-3); }
.chain-svg { min-width: 820px; width: 100%; height: auto; }