/* ================================================================
   Concatenate Inc. — Public Website
   Shared stylesheet
   ================================================================ */

/* Brand-spec typography: Inter Tight Medium for headings/UI, per brand sheet. */
@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand palette (per Steven's preferences) */
  --c-main:       #67809F; /* blue-hoki   — primary brand */
  --c-main-dark:  #4F6680;
  --c-main-light: #8A9FB8;

  --c-work:       #3598DC; /* blue        — asset manager / data */
  --c-plan:       #1BA39C; /* seagreen    — operations / property */
  --c-report:     #F3C200; /* crusta      — reporting / alerts */
  --c-mywork:     #525E64; /* grey-mint   — text / secondary */

  --c-ink:        #1E2A33;
  --c-ink-soft:   #3A4854;
  --c-mute:       #6B7682;
  --c-line:       #E6EAEE;
  --c-canvas:     #FFFFFF;
  --c-canvas-2:   #F6F8FA;
  --c-canvas-3:   #EEF2F6;

  --c-alert:      #D9534F;
  --c-good:       #1BA39C;

  --shadow-sm: 0 2px 6px rgba(30, 42, 51, 0.06);
  --shadow-md: 0 8px 24px rgba(30, 42, 51, 0.08);
  --shadow-lg: 0 24px 56px rgba(30, 42, 51, 0.12);

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;

  --maxw: 1180px;

  --t-fast: 180ms ease;
  --t:      280ms cubic-bezier(.2,.7,.2,1);
  --t-slow: 480ms cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI",
               Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--c-ink);
  background: var(--c-canvas);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

/* Brand spec: wordmark tracking. Headings inherit slightly tighter tracking. */
h1, h2, h3, h4 { font-family: "Inter Tight", inherit; letter-spacing: -0.02em; }
.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
}
img { max-width: 100%; display: block; }
a { color: var(--c-work); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-main-dark); }

h1, h2, h3, h4 {
  color: var(--c-ink);
  line-height: 1.18;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 650; }
h3 { font-size: 1.2rem; font-weight: 600; }
p  { margin: 0 0 1em; color: var(--c-ink-soft); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-main);
  margin-bottom: 0.6rem;
}

/* ---------- Layout primitives ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--soft { background: var(--c-canvas-2); }
.section--ink  { background: var(--c-ink); color: #E8ECF1; }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #FFFFFF; }
.section--ink p { color: #B7C2CD; }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.96rem;
  transition: transform var(--t-fast), box-shadow var(--t), background var(--t);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-main);
  color: #fff;
  box-shadow: 0 6px 18px rgba(103, 128, 159, 0.28);
}
.btn--primary:hover { background: var(--c-main-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(103,128,159,0.34); }
.btn--ghost {
  background: transparent;
  color: var(--c-main);
  border-color: var(--c-main);
}
.btn--ghost:hover { background: var(--c-main); color: #fff; }
.btn--alert {
  background: var(--c-report);
  color: #2A2300;
  box-shadow: 0 6px 18px rgba(243, 194, 0, 0.32);
}
.btn--alert:hover { transform: translateY(-1px); background: #FFD12A; color: #2A2300; }
.btn .arrow { transition: transform var(--t); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--c-line);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
}
.brand {
  display: inline-flex; align-items: center;
  color: var(--c-ink);
  /* Brand-sheet clear-space: ¼ × height (height: 48px → 12px padding) */
  padding: 12px 12px 12px 0;
}
.brand:hover { opacity: 0.85; }
.brand__logo {
  height: 48px;            /* brand-sheet minimum is 32px UI; 48 gives the wordmark room to breathe */
  width: auto;
  display: block;
  transition: transform var(--t-fast);
}
/* Footer logo can be a bit larger since the footer has more vertical space */
.footer .brand__logo { height: 52px; }
.brand:hover .brand__logo { transform: translateY(-1px); }
/* Legacy fallback (kept in case a page still references the placeholder mark) */
.brand__mark, .brand__name { display: none; }
.nav__links {
  display: flex; align-items: center; gap: 6px;
  list-style: none; padding: 0; margin: 0;
}
.nav__links li { position: relative; }
.nav__links a, .nav__links button.linkish {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--c-ink-soft);
  font-weight: 500;
  font-size: 0.96rem;
  transition: background var(--t-fast), color var(--t-fast);
  border: none; background: none; cursor: pointer;
  font-family: inherit;
}
.nav__links a:hover, .nav__links button.linkish:hover { background: var(--c-canvas-3); color: var(--c-ink); }
.nav__links a.active { color: var(--c-main); background: var(--c-canvas-2); }

.nav__cta { margin-left: 14px; }

/* Dropdown */
.has-sub:hover > .sub,
.has-sub:focus-within > .sub { opacity: 1; visibility: visible; transform: translateY(0); }
.sub {
  position: absolute; top: 100%; left: 0;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 10px;
  min-width: 280px;
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--t), transform var(--t), visibility var(--t);
  list-style: none; margin: 6px 0 0;
  z-index: 60;
}
/* Transparent bridge over the gap so the cursor doesn't drop hover between the button and the menu */
.sub::before {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: -10px;
  height: 10px;
}
.sub a {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--c-ink); font-weight: 500;
}
.sub a:hover { background: var(--c-canvas-2); }
.sub a small { color: var(--c-mute); font-weight: 400; font-size: 0.82rem; }
.sub a .dot {
  width: 8px; height: 8px; border-radius: 50%; margin-top: 8px; flex: none;
}
.dot--main { background: var(--c-main); }
.dot--work { background: var(--c-work); }
.dot--plan { background: var(--c-plan); }
.dot--report { background: var(--c-report); }

.menu-toggle { display: none; background: none; border: none; padding: 8px; cursor: pointer; }
.menu-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--c-ink); margin: 5px 0; border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}

@media (max-width: 880px) {
  .nav__links, .nav__cta { display: none; }
  .menu-toggle { display: block; }
  .nav__inner.open + .mobile-menu { display: block; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(53, 152, 220, 0.10), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(27, 163, 156, 0.08), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, #F4F7FA 100%);
}
.hero__grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px;
  align-items: center;
}
@media (max-width: 980px) { .hero__grid { grid-template-columns: 1fr; gap: 36px; } }
.hero h1 { margin-bottom: 18px; }
.hero p.lede {
  font-size: 1.15rem;
  color: var(--c-ink-soft);
  max-width: 56ch;
  margin-bottom: 28px;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Animated subtle background grid */
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(103,128,159,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(103,128,159,0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, rgba(0,0,0,0.6), transparent 70%);
  pointer-events: none;
  animation: gridDrift 30s linear infinite;
}
@keyframes gridDrift {
  0%   { background-position: 0 0, 0 0; }
  100% { background-position: 44px 44px, 44px 44px; }
}

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #DAE1E9;
}
.card h3 { margin-bottom: .4em; }
.card p { margin-bottom: 0; color: var(--c-ink-soft); }

.card--accent { border-top: 4px solid var(--c-main); }
.card--accent.work   { border-top-color: var(--c-work); }
.card--accent.plan   { border-top-color: var(--c-plan); }
.card--accent.report { border-top-color: var(--c-report); }
.card--accent.main   { border-top-color: var(--c-main); }

.icon-pill {
  width: 44px; height: 44px; border-radius: 12px;
  display: inline-grid; place-items: center;
  background: var(--c-canvas-3);
  color: var(--c-main);
  margin-bottom: 16px;
  transition: transform var(--t), background var(--t), color var(--t);
}
.card:hover .icon-pill { transform: scale(1.08); }
.icon-pill.work   { background: rgba(53,152,220,0.12); color: var(--c-work); }
.icon-pill.plan   { background: rgba(27,163,156,0.12); color: var(--c-plan); }
.icon-pill.report { background: rgba(243,194,0,0.18);  color: #B58A00; }
.icon-pill.main   { background: rgba(103,128,159,0.14); color: var(--c-main); }
.icon-pill svg { width: 22px; height: 22px; }

/* ---------- Persona tiles (home) ---------- */
.persona-tile {
  position: relative;
  display: block;
  padding: 36px 32px 32px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--c-line);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  color: var(--c-ink);
}
.persona-tile::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 6px;
  background: var(--c-main);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-slow);
}
.persona-tile:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; color: var(--c-ink); }
.persona-tile:hover::before { transform: scaleX(1); }
.persona-tile.work::before   { background: var(--c-work); }
.persona-tile.plan::before   { background: var(--c-plan); }
.persona-tile.report::before { background: var(--c-report); }
.persona-tile h3 { margin-bottom: .4em; }
.persona-tile .role-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.persona-tile.report .role-tag { background: rgba(243,194,0,0.18); color: #8C6F00; }
.persona-tile.work   .role-tag { background: rgba(53,152,220,0.14); color: #1E6FA1; }
.persona-tile.plan   .role-tag { background: rgba(27,163,156,0.14); color: #137971; }
.persona-tile .more {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; font-weight: 600; color: inherit;
}
.persona-tile .more .arrow { transition: transform var(--t); }
.persona-tile:hover .more .arrow { transform: translateX(5px); }

/* ---------- Mock dashboards ---------- */
.dash {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
}
.dash__bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: var(--c-canvas-2);
  border-bottom: 1px solid var(--c-line);
  font-size: 0.78rem; color: var(--c-mute);
}
.dash__dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dash__dot.r { background: #FF6058; }
.dash__dot.y { background: #FFBD2E; }
.dash__dot.g { background: #28C840; }
.dash__title { margin-left: 10px; }
.dash__body { padding: 18px; }

.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
@media (max-width: 540px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
.kpi {
  background: var(--c-canvas-2);
  border-radius: 10px;
  padding: 10px 12px;
}
.kpi__label { font-size: 0.7rem; color: var(--c-mute); letter-spacing: 0.06em; text-transform: uppercase; }
.kpi__value { font-weight: 700; font-size: 1.05rem; color: var(--c-ink); margin-top: 2px; }
.kpi__delta { font-size: 0.75rem; margin-top: 2px; font-weight: 600; }
.kpi__delta.up { color: var(--c-good); }
.kpi__delta.down { color: var(--c-alert); }
.kpi__delta.warn { color: #B58A00; }

.bars { display: flex; align-items: flex-end; gap: 8px; height: 120px; padding: 6px 4px 0; }
.bars .bar { flex: 1; background: linear-gradient(180deg, var(--c-work), #5FB1E5); border-radius: 4px 4px 0 0; opacity: 0.85; transition: transform var(--t); }
.bars .bar.plan { background: linear-gradient(180deg, var(--c-plan), #3FBFB7); }
.bars .bar.report { background: linear-gradient(180deg, var(--c-report), #FFD75B); }
.bars .bar:hover { transform: scaleY(1.04); }

.spark {
  display: block; width: 100%; height: 56px;
}

/* Alerts list (Insights AI early-warning surface) */
.alert-list { display: flex; flex-direction: column; gap: 10px; }
.alert {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  gap: 14px; align-items: center;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  transition: transform var(--t), box-shadow var(--t);
}
.alert:hover { transform: translateX(3px); box-shadow: var(--shadow-sm); }
.alert .pip { width: 8px; height: 36px; border-radius: 4px; background: var(--c-mute); }
.alert.sev-high .pip { background: var(--c-alert); }
.alert.sev-med  .pip { background: var(--c-report); }
.alert.sev-low  .pip { background: var(--c-plan); }
.alert .what  { font-weight: 600; color: var(--c-ink); font-size: 0.95rem; }
.alert .why   { color: var(--c-mute); font-size: 0.82rem; }
.alert .tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: var(--c-canvas-3); color: var(--c-mute);
}
.alert.sev-high .tag { background: rgba(217,83,79,0.12); color: #B23D38; }
.alert.sev-med  .tag { background: rgba(243,194,0,0.18); color: #8C6F00; }
.alert.sev-low  .tag { background: rgba(27,163,156,0.12); color: #137971; }

/* ---------- Stat / feature row ---------- */
.stat { text-align: center; padding: 18px; }
.stat__num {
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--c-main);
}
.stat__lbl { color: var(--c-mute); font-size: 0.92rem; margin-top: 4px; }

/* ---------- Feature list ---------- */
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  position: relative;
  padding: 14px 0 14px 32px;
  border-bottom: 1px dashed var(--c-line);
  color: var(--c-ink-soft);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: "";
  position: absolute; left: 0; top: 22px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--c-main);
  box-shadow: inset 0 0 0 4px #fff;
  border: 1.5px solid var(--c-main);
}
.feature-list.work li::before   { background: var(--c-work); border-color: var(--c-work); }
.feature-list.plan li::before   { background: var(--c-plan); border-color: var(--c-plan); }
.feature-list.report li::before { background: var(--c-report); border-color: var(--c-report); }

/* ---------- Quote / pull ---------- */
.pull {
  border-left: 4px solid var(--c-main);
  padding: 8px 0 8px 20px;
  font-size: 1.15rem;
  color: var(--c-ink);
  font-weight: 500;
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: linear-gradient(135deg, var(--c-main) 0%, var(--c-main-dark) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  position: relative;
  overflow: hidden;
}
.cta-strip::after {
  content: "";
  position: absolute; right: -80px; top: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%);
  border-radius: 50%;
}
.cta-strip h2 { color: #fff; margin: 0 0 8px; }
.cta-strip p { color: #DCE5EE; margin: 0; max-width: 56ch; }
.cta-strip .btn--alert { background: var(--c-report); color: #2A2300; }
@media (max-width: 800px) { .cta-strip { grid-template-columns: 1fr; padding: 36px; } }

/* ---------- Footer ---------- */
.footer {
  background: #0F1820;
  color: #B7C2CD;
  padding: 64px 0 28px;
}
.footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px;
  margin-bottom: 36px;
}
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { color: #fff; font-size: 0.92rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 14px; }
.footer a { color: #B7C2CD; display: block; padding: 4px 0; font-size: 0.95rem; }
.footer a:hover { color: var(--c-report); }
.footer__bar {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.86rem;
  color: #7F8C99;
}

/* ---------- Scroll-fade animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 80ms; }
.reveal.delay-2 { transition-delay: 160ms; }
.reveal.delay-3 { transition-delay: 240ms; }
.reveal.delay-4 { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Float / glow animations for hero mock ---------- */
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.float { animation: floaty 6s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(217, 83, 79, 0.35); }
  50%      { box-shadow: 0 0 0 10px rgba(217, 83, 79, 0); }
}
.pulse { animation: pulse 2.4s ease-out infinite; }

/* ---------- Tables ---------- */
.compare {
  width: 100%; border-collapse: collapse;
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--c-line); font-size: 0.94rem; }
.compare th { background: var(--c-canvas-2); color: var(--c-ink); font-weight: 600; }
.compare tr:last-child td { border-bottom: none; }

/* ---------- Section header ---------- */
.section__head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section__head p { color: var(--c-ink-soft); font-size: 1.05rem; }

/* ---------- Persona hero (sub-pages) ---------- */
.subhero {
  position: relative;
  padding: 80px 0 56px;
  overflow: hidden;
}
.subhero--report { background: linear-gradient(135deg, #FFFBE9 0%, #FFFFFF 60%); border-bottom: 1px solid var(--c-line); }
.subhero--work   { background: linear-gradient(135deg, #ECF6FD 0%, #FFFFFF 60%); border-bottom: 1px solid var(--c-line); }
.subhero--plan   { background: linear-gradient(135deg, #E7F7F5 0%, #FFFFFF 60%); border-bottom: 1px solid var(--c-line); }
.subhero--main   { background: linear-gradient(135deg, #EEF2F7 0%, #FFFFFF 60%); border-bottom: 1px solid var(--c-line); }
.subhero .eyebrow { color: var(--c-main); }
.subhero--report .eyebrow { color: #B58A00; }
.subhero--work   .eyebrow { color: var(--c-work); }
.subhero--plan   .eyebrow { color: var(--c-plan); }
.subhero h1 { max-width: 22ch; }
.subhero p.lede { max-width: 60ch; font-size: 1.1rem; color: var(--c-ink-soft); }

/* ---------- Contact form ---------- */
.form {
  display: grid; gap: 14px;
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-md);
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.form label { font-size: 0.86rem; color: var(--c-ink-soft); font-weight: 600; display: block; margin-bottom: 6px; }
.form input, .form select, .form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  font: inherit;
  color: var(--c-ink);
  background: #fff;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--c-work);
  box-shadow: 0 0 0 4px rgba(53, 152, 220, 0.15);
}
.form textarea { min-height: 130px; resize: vertical; }

/* ---------- Mobile menu (simple) ---------- */
.mobile-menu {
  display: none;
  background: #fff;
  border-bottom: 1px solid var(--c-line);
  padding: 12px 28px 18px;
}
.mobile-menu a {
  display: block;
  padding: 10px 0;
  color: var(--c-ink);
  font-weight: 500;
  border-bottom: 1px dashed var(--c-line);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu.open { display: block; }

/* ---------- Helpers ---------- */
.center { text-align: center; }
.muted { color: var(--c-mute); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 36px; }
.mt-4 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }