/* ==========================================================================
   SMAGE — design system
   Palette matched to the supplied logo (blue square sampled at #3A60B1).
   ========================================================================== */

:root {
  --ink: #030810;
  --navy: #061222;
  --navy-2: #0b1b33;
  --navy-3: #12264a;
  --blue: #3a60b1;
  --blue-deep: #2d4d93;
  --blue-soft: #8eaae6;      /* blue for small text on dark backgrounds */
  --paper: #f5f7fa;
  --paper-2: #e8ecf2;
  --white: #ffffff;
  --slate: #64748b;
  --text-dark: #0b1626;
  --muted-light: #4a5870;    /* body copy on light backgrounds */
  --muted-dark: #a3b0c4;     /* body copy on dark backgrounds */
  --rule-light: #d5dbe4;
  --rule-dark: rgba(163, 176, 196, 0.18);

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(5rem, 11vw, 9rem);
  --radius: 4px;
  --header-h: 76px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1.5rem); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-dark);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; font-stretch: 100%; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--blue); color: var(--white); }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
.dark :focus-visible, .site-header :focus-visible, .site-footer :focus-visible { outline-color: var(--blue-soft); }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--white); color: var(--navy); padding: 0.75rem 1.1rem; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

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

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; position: relative; }
.section--tight { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.dark { background: var(--navy); color: var(--paper); }
.dark--ink { background: var(--ink); }
.light-2 { background: var(--white); }

/* Subtle blue light used on dark sections */
.glow { position: relative; isolation: isolate; overflow: hidden; }
.glow::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(58, 96, 177, 0.32), rgba(58, 96, 177, 0) 70%);
  top: var(--glow-y, -35%); left: var(--glow-x, 55%);
}

/* ---------- Type ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue);
}
.eyebrow::before { content: ""; width: 0.6rem; height: 0.6rem; background: var(--blue); flex: none; }
.dark .eyebrow { color: var(--blue-soft); }

.display { font-size: clamp(2.75rem, 7vw, 5.75rem); font-weight: 800; letter-spacing: -0.035em; line-height: 0.98; }
.h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); letter-spacing: -0.03em; }
.h3 { font-size: clamp(1.35rem, 2vw, 1.6rem); letter-spacing: -0.015em; line-height: 1.15; }
.h4 { font-size: 1.125rem; letter-spacing: -0.01em; line-height: 1.25; font-weight: 700; }
.lead { font-size: clamp(1.125rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--muted-light); max-width: 40em; }
.dark .lead { color: var(--muted-dark); }
.muted { color: var(--muted-light); }
.dark .muted { color: var(--muted-dark); }
.dot { color: var(--blue); }
.mono { font-family: var(--font-mono); font-size: 0.8125rem; letter-spacing: 0.04em; }

.section-head { display: grid; gap: 1.25rem; max-width: 50rem; margin-bottom: clamp(2.75rem, 6vw, 4.5rem); }
.section-head--split {
  max-width: none; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: end; gap: 2rem 4rem;
}
@media (max-width: 860px) { .section-head--split { grid-template-columns: 1fr; } }

/* ---------- Buttons & links ---------- */
.btn {
  --btn-bg: var(--blue); --btn-fg: var(--white); --btn-bd: var(--blue);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem;
  min-height: 3.25rem; padding: 0.85rem 1.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem; line-height: 1.2;
  text-decoration: none; color: var(--btn-fg); background: var(--btn-bg);
  border: 1px solid var(--btn-bd); border-radius: var(--radius); cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { --btn-bg: var(--blue-deep); --btn-bd: var(--blue-deep); }
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform 0.2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--text-dark); --btn-bd: var(--rule-light); }
.btn--ghost:hover { --btn-bg: transparent; --btn-bd: var(--text-dark); }
.dark .btn--ghost { --btn-fg: var(--paper); --btn-bd: rgba(245, 247, 250, 0.28); }
.dark .btn--ghost:hover { --btn-bd: var(--paper); }
.btn--sm { min-height: 2.6rem; padding: 0.55rem 1.05rem; font-size: 0.9375rem; }
.btn[disabled] { opacity: 0.7; cursor: progress; }

.actions { display: flex; flex-wrap: wrap; gap: 0.875rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 600; text-decoration: none; color: var(--blue);
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
}
.link-arrow:hover .arrow { transform: translateX(3px); }
.link-arrow .arrow { transition: transform 0.2s var(--ease); }
.dark .link-arrow { color: var(--blue-soft); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(6, 18, 34, 0.86);
  -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--rule-dark); color: var(--paper);
}
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { width: 118px; height: auto; aspect-ratio: 920 / 290; }

.nav { display: flex; align-items: center; gap: 1.25rem; }
.nav-list { display: flex; list-style: none; gap: 0.25rem; }
.nav-list a {
  display: block; padding: 0.5rem 0.8rem; text-decoration: none;
  font-size: 0.9375rem; font-weight: 500; color: var(--muted-dark);
  transition: color 0.2s var(--ease);
  position: relative;
}
.nav-list a:hover { color: var(--white); }
.nav-list a[aria-current="page"] { color: var(--white); }
.nav-list a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0.8rem; bottom: 0.15rem; width: 0.4rem; height: 0.4rem; background: var(--blue);
}

.lang-switch {
  display: inline-flex; align-items: center; gap: 0.2rem;
  padding: 0.2rem; border: 1px solid var(--rule-dark); border-radius: var(--radius);
}
.lang-option {
  display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none;
  padding: 0.3rem 0.4rem; border-radius: calc(var(--radius) - 1px);
  color: var(--muted-dark); font-weight: 600; font-size: 0.95rem;
  transition: opacity 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.lang-option .flag { display: block; width: 24px; height: auto; border-radius: 2px; box-shadow: 0 0 0 1px rgba(245, 247, 250, 0.25); }
.lang-option.is-current { background: rgba(245, 247, 250, 0.1); color: var(--white); }
a.lang-option { opacity: 0.55; }
a.lang-option:hover, a.lang-option:focus-visible { opacity: 1; color: var(--white); background: rgba(245, 247, 250, 0.06); }
.lang-name { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.nav-toggle {
  display: none; align-items: center; gap: 0.6rem;
  background: transparent; border: 1px solid var(--rule-dark); color: var(--paper);
  border-radius: var(--radius); padding: 0.55rem 0.8rem; cursor: pointer; font-weight: 600; font-size: 0.9rem;
}
.nav-toggle-bars { width: 18px; height: 12px; position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after, .nav-toggle-bars span {
  content: ""; position: absolute; left: 0; width: 100%; height: 1.5px; background: currentColor;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle-bars::before { top: 0; }
.nav-toggle-bars span { top: 5.25px; }
.nav-toggle-bars::after { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(5.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-5.25px) rotate(-45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span { opacity: 0; }

@media (max-width: 1060px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 1.5rem;
    padding: 1.5rem var(--gutter) 2rem;
    background: var(--navy); border-bottom: 1px solid var(--rule-dark);
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0s linear 0.2s;
  }
  .nav.is-open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list a { padding: 0.95rem 0; font-size: 1.25rem; font-family: var(--font-display); font-weight: 700; color: var(--paper); border-bottom: 1px solid var(--rule-dark); }
  .nav-list a[aria-current="page"]::after { left: auto; right: 0; top: 50%; bottom: auto; transform: translateY(-50%); }
  .nav .btn { width: 100%; }
  .lang-switch { align-self: flex-start; }
  .lang-option { padding: 0.55rem 0.8rem; }
  .lang-name { position: static; width: auto; height: auto; overflow: visible; clip: auto; }
  .no-js .nav { position: static; visibility: visible; opacity: 1; transform: none; }
}
@media (min-width: 1061px) { .nav-toggle { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(4.5rem, 9vw, 7rem); --glow-x: 45%; --glow-y: -30%; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(3rem, 6vw, 5.5rem); align-items: center; }
.hero-copy { display: grid; gap: 1.75rem; justify-items: start; }
.hero-copy .lead { max-width: 33em; }
.hero-copy .actions { margin-top: 0.5rem; }
.hero-tagline {
  margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--rule-dark);
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-dark);
  display: flex; flex-wrap: wrap; gap: 0.35rem 1.25rem; width: 100%;
}
.hero-tagline > span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-tagline > span::before { content: ""; width: 5px; height: 5px; background: var(--blue); }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }

/* Page hero (inner pages) */
.page-hero { padding: clamp(4rem, 9vw, 7rem) 0 clamp(3.5rem, 7vw, 5.5rem); --glow-x: 50%; --glow-y: -60%; }
.page-hero .wrap { display: grid; gap: 1.5rem; }
.page-hero h1 { font-size: clamp(2.5rem, 6.2vw, 5rem); max-width: 15ch; letter-spacing: -0.035em; line-height: 1; }
.page-hero .lead { max-width: 38em; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-dark); }
.breadcrumb a { color: var(--muted-dark); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }

/* ---------- Performance loop visual ---------- */
.loop-panel {
  position: relative; margin: 0; border: 1px solid var(--rule-dark); border-radius: 6px;
  background: linear-gradient(160deg, rgba(18, 38, 74, 0.7), rgba(6, 18, 34, 0.6));
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.7);
}
.panel-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--rule-dark); }
.panel-title { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-dark); }
.tag-illustrative {
  display: inline-flex; align-items: center; gap: 0.4rem; flex: none;
  font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--paper); background: rgba(58, 96, 177, 0.22); border: 1px solid rgba(142, 170, 230, 0.35);
  padding: 0.25rem 0.55rem; border-radius: 2px;
}
.light-tag { color: var(--blue-deep); background: rgba(58, 96, 177, 0.08); border-color: rgba(58, 96, 177, 0.3); }
.loop-svg { width: 100%; height: auto; margin: 0.75rem 0 0.25rem; }
.loop-svg text { font-family: var(--font-display); }
.loop-legend { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; padding-top: 1rem; border-top: 1px solid var(--rule-dark); }
.loop-legend div { font-size: 0.8125rem; line-height: 1.4; color: var(--muted-dark); }
.loop-legend strong { display: block; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue-soft); font-weight: 500; margin-bottom: 0.2rem; }
@media (max-width: 560px) { .loop-legend { grid-template-columns: repeat(2, 1fr); } }

.loop-path { stroke-dasharray: 6 8; animation: dash 18s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -280; } }

/* ---------- Challenges (editorial numbered list) ---------- */
.challenges { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.challenges-intro { position: sticky; top: calc(var(--header-h) + 2.5rem); display: grid; gap: 1.5rem; }
.challenge-list { list-style: none; counter-reset: ch; border-top: 1px solid var(--rule-light); }
.challenge-list li {
  counter-increment: ch; display: grid; grid-template-columns: 3.25rem 1fr; gap: 1rem;
  padding: 1.6rem 0; border-bottom: 1px solid var(--rule-light);
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.15rem, 1.9vw, 1.45rem); line-height: 1.3; letter-spacing: -0.012em;
}
.challenge-list li::before {
  content: counter(ch, decimal-leading-zero); font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500;
  color: var(--blue); padding-top: 0.35rem; letter-spacing: 0.04em;
}
.challenge-close {
  margin-top: 2rem; display: flex; gap: 1rem; align-items: flex-start;
  font-size: 1.125rem; font-weight: 600; color: var(--text-dark);
}
.challenge-close::before { content: ""; flex: none; width: 0.75rem; height: 0.75rem; background: var(--blue); margin-top: 0.45rem; }
@media (max-width: 900px) { .challenges { grid-template-columns: 1fr; } .challenges-intro { position: static; } }

/* ---------- Pillars ---------- */
.pillars { border-top: 1px solid var(--rule-dark); }
.pillar {
  display: grid; grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1.15fr); gap: 1.5rem 3rem; align-items: baseline;
  padding: clamp(1.75rem, 3.5vw, 2.75rem) 0; border-bottom: 1px solid var(--rule-dark);
}
.pillar-num { font-family: var(--font-mono); font-size: 0.8rem; color: var(--blue-soft); letter-spacing: 0.06em; }
.pillar h3 { font-size: clamp(1.75rem, 3.4vw, 2.75rem); letter-spacing: -0.03em; }
.pillar p { color: var(--muted-dark); font-size: 1.0625rem; max-width: 34em; }
@media (max-width: 820px) { .pillar { grid-template-columns: 1fr; gap: 0.75rem; } }

/* ---------- Service groups overview ---------- */
.service-map { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; background: var(--rule-light); border: 1px solid var(--rule-light); }
.service-tile {
  grid-column: span 6; background: var(--white); padding: clamp(1.75rem, 3vw, 2.5rem);
  display: grid; grid-template-rows: auto auto 1fr auto; gap: 1rem; text-decoration: none; color: inherit;
  transition: background-color 0.25s var(--ease);
  min-height: 19rem; position: relative;
}
.service-tile:hover { background: var(--paper); }
.service-tile:nth-child(1) { grid-column: span 7; }
.service-tile:nth-child(2) { grid-column: span 5; }
.service-tile:nth-child(3) { grid-column: span 5; }
.service-tile:nth-child(4) { grid-column: span 7; }
.service-tile .tile-index { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--blue); text-transform: uppercase; }
.service-tile h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); letter-spacing: -0.025em; }
.service-tile ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; align-content: start; }
.service-tile li { font-size: 0.8125rem; padding: 0.3rem 0.65rem; border: 1px solid var(--rule-light); border-radius: 2px; color: var(--muted-light); }
.service-tile .tile-link { font-weight: 600; color: var(--blue); display: inline-flex; gap: 0.5rem; align-items: center; }
.service-tile:hover .arrow { transform: translateX(4px); }
.service-tile .arrow { transition: transform 0.2s var(--ease); }
@media (max-width: 820px) { .service-tile, .service-tile:nth-child(n) { grid-column: span 12; min-height: 0; } }

/* ---------- Founder intro ---------- */
.founder { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
@media (max-width: 900px) { .founder { grid-template-columns: 1fr; } }

/* Branded monogram card used instead of a stock portrait */
.monogram {
  position: relative; aspect-ratio: 4 / 5; max-width: 30rem; width: 100%;
  background: var(--navy); color: var(--paper); border-radius: 6px; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; justify-content: space-between; padding: clamp(1.5rem, 3vw, 2.25rem);
}
.monogram::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(70% 55% at 75% 20%, rgba(58, 96, 177, 0.45), transparent 70%),
    repeating-linear-gradient(90deg, rgba(163, 176, 196, 0.07) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(163, 176, 196, 0.07) 0 1px, transparent 1px 56px);
}
@media (max-width: 900px) { .monogram { aspect-ratio: 16 / 11; max-width: none; } }
.monogram-initials { font-family: var(--font-display); font-weight: 800; font-size: clamp(6rem, 16vw, 11rem); letter-spacing: -0.06em; line-height: 0.8; }
.monogram-initials span { color: var(--blue); }
.monogram-meta { display: grid; gap: 0.35rem; }
.monogram-meta strong { font-family: var(--font-display); font-size: 1.35rem; letter-spacing: -0.015em; }
.monogram-meta span { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-dark); }

.founder-copy { display: grid; gap: 1.5rem; justify-items: start; }
.founder-facts { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; width: 100%; border-top: 1px solid var(--rule-light); }
.founder-facts li { padding: 1rem 1rem 1rem 0; border-bottom: 1px solid var(--rule-light); font-size: 0.9375rem; color: var(--muted-light); }
.founder-facts strong { display: block; font-family: var(--font-display); font-size: 1.125rem; color: var(--text-dark); letter-spacing: -0.01em; }
.attribution-note { font-size: 0.8125rem; color: var(--muted-light); border-left: 2px solid var(--blue); padding-left: 0.85rem; }
.dark .attribution-note { color: var(--muted-dark); }

/* ---------- Process strip (home preview) ---------- */
.process-strip { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: st; position: relative; }
.process-strip::before { content: ""; position: absolute; top: 1.1rem; left: 0; right: 0; height: 1px; background: var(--rule-dark); }
.process-strip li { counter-increment: st; position: relative; padding: 0 1.25rem 0 0; display: grid; gap: 0.75rem; align-content: start; }
.process-strip li::before {
  content: counter(st, decimal-leading-zero); position: relative; width: 2.25rem; height: 2.25rem; display: grid; place-items: center;
  background: var(--navy); border: 1px solid var(--blue); color: var(--blue-soft); font-family: var(--font-mono); font-size: 0.75rem;
}
.process-strip li:first-child::before { background: var(--blue); color: var(--white); }
.process-strip h3 { font-size: 1.5rem; letter-spacing: -0.02em; margin-top: 0.75rem; }
.process-strip p { font-size: 0.9375rem; color: var(--muted-dark); line-height: 1.55; }
@media (max-width: 900px) {
  .process-strip { grid-template-columns: 1fr; gap: 1.75rem; }
  .process-strip::before { top: 0; bottom: 0; left: 1.1rem; right: auto; width: 1px; height: auto; }
  .process-strip li { grid-template-columns: 2.25rem 1fr; column-gap: 1.25rem; }
  .process-strip li > * { grid-column: 2; }
  .process-strip li::before { grid-row: 1 / span 2; }
  .process-strip h3 { margin-top: 0; }
}

.rhythm-line {
  margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: 2rem; border-top: 1px solid var(--rule-dark);
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem;
}
.rhythm-line p { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.15rem, 2vw, 1.5rem); letter-spacing: -0.015em; }
.rhythm-line p span { color: var(--blue-soft); }

/* ---------- Scenarios (case previews) ---------- */
.scenarios { display: grid; gap: 0; border-top: 1px solid var(--rule-light); }
.scenario {
  display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem 2.5rem;
  padding: 2.25rem 0; border-bottom: 1px solid var(--rule-light);
}
.scenario-head { display: grid; gap: 0.75rem; align-content: start; justify-items: start; }
.scenario-head h3 { font-size: 1.4rem; letter-spacing: -0.02em; line-height: 1.15; }
.scenario dl { margin: 0; display: contents; }
.scenario dt { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.5rem; }
.scenario dd { margin: 0; font-size: 0.9875rem; color: var(--muted-light); }
@media (max-width: 960px) { .scenario { grid-template-columns: 1fr 1fr; } .scenario-head { grid-column: 1 / -1; } }
@media (max-width: 600px) { .scenario { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
@media (max-width: 860px) { .faq-layout { grid-template-columns: 1fr; } }
.faq { border-top: 1px solid var(--rule-light); }
.faq details { border-bottom: 1px solid var(--rule-light); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  padding: 1.5rem 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.1rem, 1.7vw, 1.3rem); letter-spacing: -0.012em; line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 14px; height: 14px;
  background:
    linear-gradient(var(--blue), var(--blue)) center / 100% 2px no-repeat,
    linear-gradient(var(--blue), var(--blue)) center / 2px 100% no-repeat;
  transition: transform 0.25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 3rem 1.6rem 0; color: var(--muted-light); max-width: 42em; }

/* ---------- Final CTA ---------- */
.cta-band { --glow-x: 50%; --glow-y: 10%; text-align: left; }
.cta-band .wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 2.5rem; align-items: end; }
.cta-band h2 { font-size: clamp(2.4rem, 5.6vw, 4.6rem); letter-spacing: -0.035em; max-width: 13ch; }
.cta-band .cta-side { display: grid; gap: 1.5rem; justify-items: start; }
@media (max-width: 860px) { .cta-band .wrap { grid-template-columns: 1fr; } }

/* ---------- Services page ---------- */
.group-nav { position: sticky; top: var(--header-h); z-index: 50; background: rgba(245, 247, 250, 0.94); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule-light); }
.group-nav ul { list-style: none; display: flex; gap: 0.25rem; overflow-x: auto; scrollbar-width: none; padding: 0.6rem 0; }
.group-nav ul::-webkit-scrollbar { display: none; }
.group-nav a {
  display: inline-flex; gap: 0.5rem; align-items: baseline; white-space: nowrap; text-decoration: none;
  padding: 0.5rem 0.85rem; border-radius: 2px; font-size: 0.9rem; font-weight: 600; color: var(--muted-light);
}
.group-nav a span { font-family: var(--font-mono); font-size: 0.7rem; color: var(--blue); }
.group-nav a:hover { color: var(--text-dark); background: var(--paper-2); }

.service-group { padding: clamp(4rem, 8vw, 6.5rem) 0; border-bottom: 1px solid var(--rule-light); scroll-margin-top: calc(var(--header-h) + 3.5rem); }
.service-group:nth-of-type(even) { background: var(--white); }
.group-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem 4rem; align-items: end; margin-bottom: clamp(2rem, 4vw, 3rem); }
.group-head .group-num { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em; color: var(--blue); text-transform: uppercase; display: block; margin-bottom: 1rem; }
@media (max-width: 860px) { .group-head { grid-template-columns: 1fr; } }

.service {
  display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem 3rem;
  padding: 2.25rem 0; border-top: 1px solid var(--rule-light);
}
.service-title { display: grid; gap: 1rem; align-content: start; justify-items: start; }
.service-title h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); letter-spacing: -0.02em; line-height: 1.15; }
.service-title .challenge { color: var(--muted-light); font-size: 0.98rem; }
.service-title .challenge b { display: block; font-family: var(--font-mono); font-weight: 500; font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.35rem; }
.service-col h4 { font-family: var(--font-mono); font-weight: 500; font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); margin-bottom: 0.65rem; }
.service-col p { color: var(--muted-light); font-size: 0.98rem; }
.service-col ul { list-style: none; display: grid; gap: 0.5rem; }
.service-col li { position: relative; padding-left: 1.1rem; font-size: 0.98rem; color: var(--text-dark); line-height: 1.45; }
.service-col li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 6px; height: 6px; background: var(--blue); }
.service .link-arrow { font-size: 0.9375rem; }
@media (max-width: 960px) { .service { grid-template-columns: 1fr 1fr; } .service-title { grid-column: 1 / -1; } }
@media (max-width: 600px) { .service { grid-template-columns: 1fr; } }

.scope-note { font-size: 0.875rem; color: var(--muted-light); display: flex; gap: 0.75rem; align-items: flex-start; }
.scope-note::before { content: ""; flex: none; width: 0.5rem; height: 0.5rem; background: var(--blue); margin-top: 0.5rem; }

/* Engagement models */
.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--rule-dark); }
.model { padding: clamp(1.75rem, 3vw, 2.5rem); display: grid; gap: 1rem; align-content: start; border-right: 1px solid var(--rule-dark); }
.model:last-child { border-right: 0; }
.model:nth-child(2) { background: rgba(58, 96, 177, 0.1); }
.model .model-label { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; color: var(--blue-soft); text-transform: uppercase; }
.model h3 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); letter-spacing: -0.02em; }
.model p { color: var(--muted-dark); }
.models-cta { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; }
@media (max-width: 900px) { .models { grid-template-columns: 1fr; } .model { border-right: 0; border-bottom: 1px solid var(--rule-dark); } .model:last-child { border-bottom: 0; } }

/* ---------- Approach page timeline ---------- */
.timeline { list-style: none; position: relative; }
.timeline::before { content: ""; position: absolute; left: calc(7rem + 0.5px); top: 0.6rem; bottom: 0.6rem; width: 1px; background: var(--rule-light); }
.stage { display: grid; grid-template-columns: 7rem minmax(0, 1fr); column-gap: 3rem; padding-bottom: clamp(3rem, 6vw, 4.5rem); position: relative; }
.stage:last-child { padding-bottom: 0; }
.stage-num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.5rem, 5vw, 3.75rem); letter-spacing: -0.04em; line-height: 0.9; color: var(--paper-2); -webkit-text-stroke: 1px var(--blue); text-align: right; padding-right: 1.5rem; }
.stage::after { content: ""; position: absolute; left: calc(7rem - 6px); top: 0.6rem; width: 13px; height: 13px; background: var(--paper); border: 2px solid var(--blue); }
.stage:first-child::after { background: var(--blue); }
.stage-body { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 1rem 3rem; }
.stage-body h3 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.035em; }
.stage-body .stage-lead { font-size: 1.2rem; line-height: 1.5; color: var(--text-dark); font-weight: 500; }
.stage-body ul { grid-column: 2; list-style: none; display: grid; gap: 0.45rem; margin-top: 0.5rem; }
.stage-body li { position: relative; padding-left: 1.1rem; color: var(--muted-light); font-size: 0.98rem; }
.stage-body li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 6px; height: 1px; background: var(--blue); }
@media (max-width: 860px) {
  .timeline::before { left: 0.4rem; }
  .stage { grid-template-columns: 1fr; padding-left: 2.25rem; }
  .stage::after { left: -0.05rem; }
  .stage-num { text-align: left; padding: 0 0 0.75rem; font-size: 2.25rem; }
  .stage-body { grid-template-columns: 1fr; }
  .stage-body ul { grid-column: 1; }
}

.rhythm { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule-dark); border-bottom: 1px solid var(--rule-dark); }
.rhythm-col { padding: clamp(1.75rem, 4vw, 3rem) clamp(1rem, 3vw, 2.5rem) clamp(1.75rem, 4vw, 3rem) 0; border-right: 1px solid var(--rule-dark); display: grid; gap: 1rem; align-content: start; }
.rhythm-col + .rhythm-col { padding-left: clamp(1rem, 3vw, 2.5rem); }
.rhythm-col:last-child { border-right: 0; }
.rhythm-col .cadence { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-soft); }
.rhythm-col h3 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); letter-spacing: -0.04em; }
.rhythm-col p { color: var(--muted-dark); }
.rhythm-col ul { list-style: none; display: grid; gap: 0.4rem; font-size: 0.9375rem; color: var(--muted-dark); }
.rhythm-col li::before { content: "— "; color: var(--blue-soft); }
@media (max-width: 860px) { .rhythm { grid-template-columns: 1fr; } .rhythm-col, .rhythm-col + .rhythm-col { padding: 2rem 0; border-right: 0; border-bottom: 1px solid var(--rule-dark); } .rhythm-col:last-child { border-bottom: 0; } }

.chain { margin-top: clamp(2.5rem, 5vw, 4rem); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem 4rem; align-items: start; }
.chain blockquote { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.25; letter-spacing: -0.02em; }
.chain-steps { list-style: none; display: grid; gap: 0; }
.chain-steps li { display: flex; align-items: center; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--rule-dark); font-weight: 600; }
.chain-steps li span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue-soft); font-weight: 400; width: 2rem; }
@media (max-width: 860px) { .chain { grid-template-columns: 1fr; } }

/* Principles band */
.principles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule-light); }
.principle { padding: 2rem 2rem 2rem 0; border-bottom: 1px solid var(--rule-light); display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; }
.principle:nth-child(odd) { border-right: 1px solid var(--rule-light); }
.principle:nth-child(even) { padding-left: 2rem; }
.principle span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue); padding-top: 0.3rem; }
.principle h3 { font-size: 1.25rem; letter-spacing: -0.015em; margin-bottom: 0.4rem; }
.principle p { color: var(--muted-light); font-size: 0.98rem; }
@media (max-width: 760px) { .principles { grid-template-columns: 1fr; } .principle, .principle:nth-child(even) { padding: 1.75rem 0; border-right: 0; } }

/* ---------- About page ---------- */
.bio { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.bio-aside { position: sticky; top: calc(var(--header-h) + 2rem); display: grid; gap: 1.5rem; }
.bio-text { display: grid; gap: 1.5rem; font-size: 1.125rem; line-height: 1.7; color: var(--muted-light); }
.bio-text p:first-child { font-size: clamp(1.3rem, 2.2vw, 1.6rem); line-height: 1.45; color: var(--text-dark); font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; }
@media (max-width: 900px) { .bio { grid-template-columns: 1fr; } .bio-aside { position: static; } }

.record { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); }
.record-list { list-style: none; border-top: 1px solid var(--rule-dark); }
.record-list li { display: grid; grid-template-columns: 9rem 1fr; gap: 1.5rem; padding: 1.35rem 0; border-bottom: 1px solid var(--rule-dark); }
.record-list .k { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-soft); padding-top: 0.3rem; }
.record-list .v { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.012em; line-height: 1.35; }
.record-list .v small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.9375rem; color: var(--muted-dark); letter-spacing: 0; margin-top: 0.25rem; }
@media (max-width: 860px) { .record { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .record-list li { grid-template-columns: 1fr; gap: 0.35rem; } }

.philosophy { display: grid; gap: 2rem; }
.philosophy h2 { font-size: clamp(3rem, 9vw, 7.5rem); letter-spacing: -0.045em; line-height: 0.92; }
.philosophy h2 span { display: block; }
.philosophy h2 span:nth-child(2) { color: var(--blue); }
.philosophy-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem 4rem; border-top: 1px solid var(--rule-light); padding-top: 2rem; }
.philosophy-body p { font-size: 1.2rem; line-height: 1.55; }
@media (max-width: 760px) { .philosophy-body { grid-template-columns: 1fr; } }

/* ---------- Case studies page ---------- */
.split-label { display: grid; grid-template-columns: minmax(0, 0.5fr) minmax(0, 1.5fr); gap: 2rem 4rem; }
@media (max-width: 860px) { .split-label { grid-template-columns: 1fr; } }
.badge-letter { font-family: var(--font-display); font-weight: 800; font-size: 4.5rem; line-height: 0.9; color: var(--blue); letter-spacing: -0.04em; }
.dark .badge-letter { color: var(--blue-soft); }

.case-structure { list-style: none; counter-reset: cs; display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0; border-top: 1px solid var(--rule-light); border-left: 1px solid var(--rule-light); }
.case-structure li { counter-increment: cs; padding: 1.25rem; border-right: 1px solid var(--rule-light); border-bottom: 1px solid var(--rule-light); font-weight: 600; display: grid; gap: 0.35rem; font-size: 0.98rem; }
.case-structure li::before { content: counter(cs, decimal-leading-zero); font-family: var(--font-mono); font-weight: 400; font-size: 0.72rem; color: var(--blue); }

.engagement { padding: clamp(2.25rem, 4vw, 3.25rem) 0; border-top: 1px solid var(--rule-light); display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 2rem 4rem; }
.engagement:last-child { border-bottom: 1px solid var(--rule-light); }
.engagement-head { display: grid; gap: 1rem; align-content: start; justify-items: start; }
.engagement-head .ex { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate); }
.engagement-head h3 { font-size: clamp(1.6rem, 3vw, 2.25rem); letter-spacing: -0.03em; }
.engagement dl { margin: 0; display: grid; gap: 1.25rem; }
.engagement dt { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.35rem; }
.engagement dd { margin: 0; font-size: 1.0625rem; color: var(--text-dark); }
.engagement dd.pending { color: var(--muted-light); font-size: 0.95rem; font-style: italic; }
@media (max-width: 860px) { .engagement { grid-template-columns: 1fr; } }

/* Small illustrative chart used inside scenarios */
.mini-chart { width: 100%; max-width: 22rem; border: 1px solid var(--rule-light); border-radius: 4px; padding: 0.85rem; background: var(--white); }
.mini-chart figcaption { display: flex; justify-content: space-between; gap: 0.5rem; align-items: center; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-light); margin-bottom: 0.5rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-aside { display: grid; gap: 2rem; position: sticky; top: calc(var(--header-h) + 2rem); }
@media (max-width: 960px) { .contact-aside { position: static; } }
.next-steps { list-style: none; counter-reset: ns; border-top: 1px solid var(--rule-light); }
.next-steps li { counter-increment: ns; display: grid; grid-template-columns: 2.25rem 1fr; gap: 0.75rem; padding: 1.15rem 0; border-bottom: 1px solid var(--rule-light); }
.next-steps li::before { content: counter(ns, decimal-leading-zero); font-family: var(--font-mono); font-size: 0.75rem; color: var(--blue); padding-top: 0.2rem; }
.next-steps strong { display: block; font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -0.01em; }
.next-steps span { color: var(--muted-light); font-size: 0.95rem; }

.form-card { background: var(--white); border: 1px solid var(--rule-light); border-radius: 6px; padding: clamp(1.5rem, 4vw, 3rem); box-shadow: 0 30px 60px -45px rgba(6, 18, 34, 0.45); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.35rem 1.25rem; }
.field { display: grid; gap: 0.45rem; align-content: start; min-width: 0; }
.field--full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field label, .field legend { font-weight: 600; font-size: 0.9375rem; color: var(--text-dark); padding: 0; }
.field .opt { font-weight: 400; color: var(--muted-light); }
.field .hint { font-size: 0.8125rem; color: var(--muted-light); margin-top: -0.15rem; }
.input, .select, .textarea {
  width: 100%; min-height: 3.1rem; padding: 0.75rem 0.9rem; font-size: 1rem;
  background: var(--paper); border: 1px solid #c4ccd8; border-radius: var(--radius); color: var(--text-dark);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease), background-color 0.15s var(--ease);
  appearance: none; -webkit-appearance: none;
}
.textarea { min-height: 9rem; resize: vertical; line-height: 1.55; }
.select {
  padding-right: 2.5rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dark) 50%), linear-gradient(135deg, var(--text-dark) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 50%, calc(100% - 0.8rem) 50%;
  background-size: 6px 6px; background-repeat: no-repeat;
}
.input:hover, .select:hover, .textarea:hover { border-color: #9aa6b8; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--blue); background-color: var(--white); box-shadow: 0 0 0 3px rgba(58, 96, 177, 0.2); }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea, .field.has-error .checks { border-color: #b42318; }
.field-error { display: none; font-size: 0.875rem; color: #b42318; font-weight: 500; }
.field.has-error .field-error { display: flex; gap: 0.4rem; }

fieldset.field { border: 0; margin: 0; padding: 0; min-width: 0; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(11.5rem, 1fr)); gap: 0.5rem; border: 1px solid transparent; border-radius: var(--radius); }
.check { position: relative; }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check label {
  display: flex; align-items: center; gap: 0.65rem; min-height: 2.9rem; padding: 0.6rem 0.8rem; cursor: pointer;
  border: 1px solid #c4ccd8; border-radius: var(--radius); background: var(--paper); font-weight: 500; font-size: 0.9375rem;
  transition: border-color 0.15s var(--ease), background-color 0.15s var(--ease);
}
.check label::before { content: ""; flex: none; width: 1rem; height: 1rem; border: 1.5px solid #8794a8; border-radius: 2px; background: var(--white); transition: background-color 0.15s, border-color 0.15s; }
.check input:checked + label { border-color: var(--blue); background: rgba(58, 96, 177, 0.07); }
.check input:checked + label::before { background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center / 90% no-repeat; border-color: var(--blue); }
.check input:focus-visible + label { outline: 2px solid var(--blue); outline-offset: 2px; }

.form-foot { margin-top: 1.75rem; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 1.5rem; }
.form-foot .privacy { font-size: 0.8125rem; color: var(--muted-light); max-width: 26rem; }
.form-foot .privacy a { color: var(--blue); }
.regarding { display: none; margin-bottom: 1.5rem; padding: 0.85rem 1rem; border-left: 3px solid var(--blue); background: var(--paper); font-size: 0.9375rem; }
.regarding.is-visible { display: block; }
.regarding strong { font-weight: 600; }

.form-status { margin-top: 1.25rem; padding: 1rem 1.1rem; border-radius: var(--radius); font-size: 0.9375rem; display: none; }
.form-status.is-error { display: block; background: #fdf0ef; border: 1px solid #f2c1bc; color: #8a1c12; }
.form-summary-error { display: none; margin-bottom: 1.5rem; padding: 1rem 1.1rem; background: #fdf0ef; border: 1px solid #f2c1bc; color: #8a1c12; border-radius: var(--radius); font-size: 0.9375rem; }
.form-summary-error.is-visible { display: block; }

.form-success { display: none; text-align: left; }
.form-success.is-visible { display: grid; gap: 1.25rem; justify-items: start; }
.form-success .tick { width: 3rem; height: 3rem; background: var(--blue); display: grid; place-items: center; }
.form-success h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); letter-spacing: -0.025em; }

.spinner { width: 1rem; height: 1rem; border: 2px solid rgba(255,255,255,0.4); border-top-color: var(--white); border-radius: 50%; animation: spin 0.8s linear infinite; display: none; }
.is-submitting .spinner { display: inline-block; }
.is-submitting .arrow { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.hidden-field { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Prose (privacy) ---------- */
.prose { max-width: 46rem; display: grid; gap: 1.1rem; color: var(--muted-light); }
.prose h2 { font-size: 1.5rem; color: var(--text-dark); letter-spacing: -0.015em; margin-top: 1.5rem; }
.prose ul { padding-left: 1.25rem; display: grid; gap: 0.4rem; }
.prose a { color: var(--blue); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--muted-dark); padding: clamp(4rem, 8vw, 6rem) 0 2rem; font-size: 0.9375rem; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 0.8fr)) minmax(0, 1fr); gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--rule-dark); }
.footer-brand { display: grid; gap: 1.25rem; align-content: start; }
.footer-brand img { width: 150px; height: auto; aspect-ratio: 920 / 290; }
.footer-brand p { max-width: 22rem; }
.footer-brand .tagline { font-family: var(--font-display); font-weight: 700; color: var(--paper); font-size: 1.05rem; letter-spacing: -0.01em; line-height: 1.35; }
.footer-col h2 { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-soft); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: grid; gap: 0.55rem; }
.footer-col a { text-decoration: none; color: var(--muted-dark); }
.footer-col a:hover { color: var(--white); }
.footer-col .btn { margin-top: 0.5rem; }
.footer-bottom { padding-top: 1.75rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 0.8125rem; }
.footer-bottom a { color: var(--muted-dark); }
.footer-bottom a:hover { color: var(--white); }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-top { grid-template-columns: 1fr; } }

/* ---------- Reveal motion (restrained) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 0.08s; }
.js .reveal[data-delay="2"] { transition-delay: 0.16s; }
.js .reveal[data-delay="3"] { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  .js .reveal { opacity: 1; transform: none; }
  .loop-path { animation: none; }
}
.footer-brand .footer-address { font-style: normal; max-width: 22rem; line-height: 1.6; }