/* ============================================================================
   LeakExpert · sukayipkacaklari.com
   Açık tema. Marka mavisi (#2563eb) mobil/web uygulamayla uyumlu.
   Warm-neutral zemin, yumuşak gölge, gerçek saha fotoğrafları.
   Tipografi: Bricolage Grotesque (başlık) · Plus Jakarta Sans (gövde,
   uygulamanın fontu) · JetBrains Mono (yalnızca ölçüm/telemetri).
   ============================================================================ */

:root {
  --bg:            #ffffff;
  --bg-1:          #f5f7fb;
  --bg-2:          #eef2f9;
  --bg-tint:       #eef4ff;

  --line:          rgba(19, 42, 76, 0.10);
  --line-strong:   rgba(19, 42, 76, 0.18);

  --ink:           #101d31;
  --ink-1:         #45566c;
  --ink-2:         #74839a;

  --brand:         #2563eb;
  --brand-strong:  #1d4ed8;
  --brand-ink:     #1e40af;
  --brand-dim:     rgba(37, 99, 235, 0.09);
  --on-brand:      #ffffff;

  --ok:            #0e9f6e;
  --ok-dim:        rgba(14, 159, 110, 0.12);
  --alert:         #d61f69;
  --warn:          #b45309;

  --shadow-sm: 0 1px 2px rgba(16, 29, 49, 0.06), 0 1px 3px rgba(16, 29, 49, 0.05);
  --shadow-md: 0 6px 18px -6px rgba(16, 29, 49, 0.14), 0 2px 6px rgba(16, 29, 49, 0.06);
  --shadow-lg: 0 30px 60px -24px rgba(16, 29, 49, 0.22), 0 8px 20px -8px rgba(16, 29, 49, 0.12);

  --maxw:          1180px;
  --maxw-wide:     1360px;
  --pad:           clamp(20px, 5vw, 56px);
  --radius:        10px;
  --radius-sm:     8px;

  --f-display: "Bricolage Grotesque", "Plus Jakarta Sans", system-ui, sans-serif;
  --f-body:    "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: clamp(0.78rem, 0.75rem + 0.15vw, 0.84rem);
  --step-0:  clamp(0.95rem, 0.9rem + 0.2vw, 1.02rem);
  --step-1:  clamp(1.1rem, 1rem + 0.4vw, 1.25rem);
  --step-2:  clamp(1.35rem, 1.15rem + 0.9vw, 1.85rem);
  --step-3:  clamp(1.55rem, 1.2rem + 1.7vw, 2.55rem);
  --step-4:  clamp(1.75rem, 1.25rem + 2.6vw, 3.7rem);
  --step-5:  clamp(2rem, 1.15rem + 4.4vw, 5rem);
}

* { box-sizing: border-box; min-width: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
  overflow-wrap: break-word;
}

::selection { background: var(--brand); color: var(--on-brand); }

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

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--brand); color: var(--on-brand);
  padding: 10px 16px; border-radius: var(--radius-sm);
  font: 600 0.85rem/1 var(--f-body); transition: top .18s;
}
.skip:focus { top: 12px; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.wrap--wide { max-width: var(--maxw-wide); }

.section { padding-block: clamp(56px, 8vw, 104px); position: relative; }
.section--tight { padding-block: clamp(40px, 5vw, 68px); }
.section + .section { border-top: 1px solid var(--line); }
.section--panel { background: var(--bg-1); }

.eyebrow {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap; max-width: 100%;
  font-family: var(--f-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--brand-ink);
  margin: 0 0 20px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; flex: none;
  background: currentColor;
}
.eyebrow--ok { color: var(--ok); }

.lede {
  font-size: var(--step-1);
  color: var(--ink-1);
  max-width: 62ch;
  line-height: 1.6;
}

.h-sec { font-size: var(--step-3); max-width: 22ch; }
.h-sec + .lede { margin-top: 18px; }

.prose { max-width: 68ch; color: var(--ink-1); }
.prose p { margin: 0 0 1.1em; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
.prose a:hover { text-decoration-color: var(--brand); }
.prose h2 { font-size: var(--step-2); margin: 1.8em 0 0.5em; }
.prose h3 { font-size: var(--step-1); margin: 1.6em 0 0.4em; }
.prose ul { padding-left: 0; list-style: none; margin: 0 0 1.2em; }
.prose li { position: relative; padding-left: 22px; margin-bottom: 0.5em; }
.prose li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand);
}

/* ---------- buttons ---------- */
.btn {
  --_bg: var(--brand); --_fg: var(--on-brand);
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 0.95rem/1 var(--f-body);
  padding: 14px 22px;
  background: var(--_bg); color: var(--_fg);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform .14s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--brand-strong); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn .arw { transition: transform .16s ease; }
.btn:hover .arw { transform: translateX(3px); }
.btn--ghost {
  --_bg: var(--bg); --_fg: var(--ink);
  border-color: var(--line-strong);
  box-shadow: none;
}
.btn--ghost:hover { --_bg: var(--brand-dim); background: var(--brand-dim); border-color: var(--brand); box-shadow: none; }
.btn--sm { padding: 10px 16px; font-size: 0.86rem; }

.link-arw {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 0.9rem/1 var(--f-body);
  color: var(--brand);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 3px;
  transition: border-color .16s, gap .16s, color .16s;
}
.link-arw:hover { border-color: var(--brand); gap: 12px; color: var(--brand-strong); }

/* ---------- header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.hdr[data-scrolled="true"] { border-bottom-color: var(--line); box-shadow: 0 1px 0 rgba(16,29,49,0.03), 0 8px 24px -18px rgba(16,29,49,0.25); }
.hdr__in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; height: 72px;
}
.brand { display: flex; align-items: center; flex: none; }
.brand__logo { height: 40px; width: auto; display: block; }
.ftr .brand__logo { height: 36px; }
@media (max-width: 420px) { .brand__logo { height: 34px; } }

.nav { display: flex; align-items: center; gap: 1px; }
.nav a {
  font-size: 0.875rem; font-weight: 500; color: var(--ink-1); white-space: nowrap;
  padding: 8px 10px; border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.nav a:hover { color: var(--ink); background: var(--bg-2); }
.nav a[aria-current="page"] { color: var(--brand-ink); font-weight: 600; }
.nav a[aria-current="page"]::after {
  content: ""; display: block; height: 2px; margin-top: 5px;
  background: var(--brand); border-radius: 2px;
}
.hdr__cta { display: flex; align-items: center; gap: 12px; }
.hdr__phone {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  font-family: var(--f-mono); font-size: 0.8rem; font-weight: 500;
  color: var(--ink); padding: 9px 12px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  transition: border-color .15s, background .15s;
}
@media (max-width: 1140px) { .hdr__phone { display: none; } }
.hdr__phone:hover { border-color: var(--brand); background: var(--brand-dim); }
.hdr__phone svg { flex: none; }

.burger {
  display: none; width: 42px; height: 42px; padding: 0;
  background: var(--bg); border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); cursor: pointer; color: var(--ink);
}
.burger svg { margin: auto; }

@media (max-width: 980px) {
  .nav, .hdr__phone { display: none; }
  .burger { display: flex; }
  .nav--open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; left: 0; right: 0; top: 72px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 12px var(--pad) 20px; gap: 2px;
  }
  .nav--open a { padding: 13px 12px; font-size: 1rem; }
  .nav--open a[aria-current="page"]::after { display: none; }
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--bg-tint), var(--bg) 62%); }
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(120% 90% at 18% 0%, #000 0%, transparent 62%);
  -webkit-mask-image: radial-gradient(120% 90% at 18% 0%, #000 0%, transparent 62%);
  opacity: 0.7;
}
.hero__glow {
  position: absolute; z-index: 0; pointer-events: none;
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  top: -24vw; right: -12vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.12), transparent 62%);
  filter: blur(16px);
}
.hero__in { position: relative; z-index: 1; padding-block: clamp(52px, 9vw, 112px) clamp(40px, 5vw, 68px); }
.hero h1 {
  font-size: var(--step-5);
  font-weight: 800;
  letter-spacing: -0.035em;
  max-width: 17ch;
}
.hero h1 .accent { color: var(--brand); }
.hero__lede { margin-top: 24px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn.lg { padding: 15px 26px; font-size: 1rem; }
.hero__meta {
  margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 28px;
}
@media (min-width: 720px) { .hero__meta { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px 36px; } }
.hero__meta div { display: flex; flex-direction: column; gap: 3px; }
.hero__meta dt {
  font-family: var(--f-body); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-2);
}
.hero__meta dd {
  margin: 0; font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.55rem); letter-spacing: -0.02em; color: var(--ink);
  overflow-wrap: anywhere;
}
.hero__meta dd b { color: var(--brand); font-weight: 700; }

/* ---------- telemetry panel ---------- */
.panel {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.panel__bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 6px 16px;
  padding: 13px 18px; border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-2);
}
.panel__live { display: inline-flex; align-items: center; gap: 8px; color: var(--ok); }
.panel__live::before {
  content: ""; width: 6px; height: 6px; background: var(--ok); flex: none;
}
.panel svg { display: block; width: 100%; height: auto; padding: 12px 12px 0; }
.panel__note {
  padding: 14px 18px; border-top: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 0.76rem; line-height: 1.6; color: var(--ink-1);
}
.panel__note b { color: var(--ink); font-weight: 600; }

.g-zero  { stroke: var(--ink-2); }
.g-nmin  { stroke: var(--brand); }
.g-flow  { stroke: var(--brand); }
.g-node  { fill: var(--brand); }
.g-band-phys { fill: var(--brand); fill-opacity: 0.12; }
.g-band-adm  { fill: var(--alert); fill-opacity: 0.10; }
.g-fill  { fill: var(--brand); fill-opacity: 0.06; }
.g-txt   { font-family: var(--f-mono); }
.t-faint { fill: var(--ink-2); }
.t-brand { fill: var(--brand-ink); }
.t-alert { fill: var(--alert); }

/* ---------- grids ---------- */
.split { display: grid; grid-template-columns: 1fr; gap: clamp(32px, 6vw, 76px); align-items: start; }
@media (min-width: 900px) {
  .split { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; }
  .split--7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
}

.cards { display: grid; gap: 16px; }
.cards--2 { grid-template-columns: 1fr; }
.cards--3 { grid-template-columns: 1fr; }
@media (min-width: 680px) { .cards--2 { grid-template-columns: 1fr 1fr; } .cards--3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .cards--3 { grid-template-columns: 1fr 1fr 1fr; } }

.card {
  background: var(--bg); padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 11px;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card__ix { font-family: var(--f-mono); font-size: 0.76rem; color: var(--brand-ink); letter-spacing: 0.06em; }
.card h3 { font-size: var(--step-1); }
.card p { margin: 0; color: var(--ink-1); font-size: 0.92rem; line-height: 1.6; }
.card .link-arw { margin-top: auto; align-self: flex-start; }
a.card:hover { border-color: var(--brand); }

/* ---------- spec list ---------- */
.spec { border-top: 2px solid var(--ink); }
.spec__row {
  display: grid; grid-template-columns: 1fr auto; gap: 12px 20px; align-items: baseline;
  padding: 17px 0; border-bottom: 1px solid var(--line);
}
.spec__row dt { color: var(--ink-1); font-size: 0.92rem; }
.spec__row dd {
  margin: 0; font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.3rem, 1rem + 1.6vw, 2rem); letter-spacing: -0.02em;
  color: var(--ink); font-variant-numeric: tabular-nums;
  text-align: right; overflow-wrap: anywhere;
}
.spec__row dd .u { font-family: var(--f-mono); font-size: 0.78rem; font-weight: 500; color: var(--ink-2); margin-left: 6px; letter-spacing: 0; }
.spec__row--hi dd { color: var(--brand); }

/* ---------- steps ---------- */
.steps { display: grid; gap: clamp(20px, 3vw, 30px); counter-reset: s; grid-template-columns: 1fr; }
@media (min-width: 720px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { padding-top: 52px; position: relative; }
.step::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  position: absolute; top: 0; left: 0;
  font-family: var(--f-mono); font-size: 0.82rem; font-weight: 700;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--brand-ink); background: var(--brand-dim); border: 1px solid var(--line-strong);
}
.step::after { content: ""; position: absolute; top: 19px; left: 46px; right: -16px; height: 1px; background: var(--line); }
.step:last-child::after { display: none; }
@media (max-width: 1039px) { .step::after { display: none; } }
.step h3 { font-size: var(--step-1); margin-bottom: 8px; }
.step p { margin: 0; color: var(--ink-1); font-size: 0.9rem; line-height: 1.6; }

/* ---------- figure / photo ---------- */
.figure { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--bg-2); box-shadow: var(--shadow-md); }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(16,29,49,0) 55%, rgba(16,29,49,0.45) 100%);
}
.figure__tag {
  position: absolute; left: 12px; bottom: 12px; z-index: 2;
  font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: #fff;
  background: rgba(16, 29, 49, 0.55);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 5px 9px; border-radius: 6px;
  backdrop-filter: blur(6px);
  display: inline-flex; align-items: center;
}
.figure--tall { aspect-ratio: 4 / 5; }
.figure--wide { aspect-ratio: 16 / 10; }
.figure--sq { aspect-ratio: 1 / 1; }

.photo-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 800px) { .photo-grid { grid-template-columns: repeat(4, 1fr); } }
.photo-grid .figure { aspect-ratio: 3 / 4; }
.photo-grid .figure:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
@media (max-width: 799px) { .photo-grid .figure:first-child { grid-column: span 2; grid-row: auto; aspect-ratio: 4/3; } }

/* ---------- project cards ---------- */
.case { display: grid; grid-template-columns: minmax(0, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg); box-shadow: var(--shadow-sm); transition: box-shadow .18s, transform .18s, border-color .18s; }
.case:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--line-strong); }
@media (min-width: 820px) { .case { grid-template-columns: minmax(0, 320px) minmax(0, 1fr); } }
.case__media { position: relative; min-height: 210px; background: var(--bg-2); }
.case__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.case__body { padding: clamp(24px, 3vw, 34px); display: flex; flex-direction: column; gap: 13px; }
.case__kicker { font-family: var(--f-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.case__body h3 { font-size: var(--step-2); }
.case__stats { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 4px; }
.case__stats div { display: flex; flex-direction: column; }
.case__stats b { font-family: var(--f-display); font-size: 1.3rem; letter-spacing: -0.02em; color: var(--brand); }
.case__stats span { font-family: var(--f-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-2); }

/* ---------- reference logo wall ---------- */
.logos {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
@media (min-width: 620px) { .logos { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .logos { grid-template-columns: repeat(4, 1fr); } }
.logos div {
  background: var(--bg); display: grid; place-items: center;
  padding: 26px 20px; min-height: 118px;
}
.logos img {
  max-height: 60px; max-width: 100%; width: auto; object-fit: contain;
  filter: grayscale(1); opacity: 0.62;
  transition: filter .2s, opacity .2s;
}
.logos div:hover img { filter: grayscale(0); opacity: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: var(--f-mono); font-size: 0.78rem; letter-spacing: 0.01em;
  color: var(--ink-1);
  padding: 7px 12px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--bg);
}
.chip--intl { border-color: color-mix(in srgb, var(--alert) 40%, var(--line-strong)); color: var(--alert); }

.timeline { margin-top: clamp(32px, 5vw, 52px); border-top: 1px solid var(--line); }
.tl-row { display: grid; grid-template-columns: 96px 1fr; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.tl-row .yr { font-family: var(--f-mono); font-weight: 600; color: var(--brand-ink); font-size: 14px; }
.tl-row .ev-txt { color: var(--ink-1); font-size: 0.92rem; }
.tl-row .ev-txt b { color: var(--ink); font-weight: 600; }

/* ---------- equipment ---------- */
.kit { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .kit { grid-template-columns: 1fr 1fr; } }
.kit-item { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); padding: 18px 20px; display: flex; gap: 16px; align-items: baseline; }
.kit-item .tag { font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand-ink); white-space: nowrap; flex: none; width: 108px; }
.kit-item .desc { font-size: 0.92rem; color: var(--ink-1); }
.kit-item .desc b { color: var(--ink); font-weight: 700; font-family: var(--f-display); }

/* ---------- features / platform ---------- */
.feat-row { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .feat-row { grid-template-columns: 1fr 1fr; } }
.feat {
  display: flex; gap: 14px; padding: 20px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg); box-shadow: var(--shadow-sm);
}
.feat__ic { flex: none; width: 36px; height: 36px; display: grid; place-items: center;
  border-radius: var(--radius-sm); color: var(--brand); background: var(--brand-dim); font-size: 1.1rem; }
.feat h4 { font-family: var(--f-body); font-weight: 700; font-size: 0.98rem; margin: 0 0 4px; letter-spacing: 0; color: var(--ink); }
.feat p { margin: 0; font-size: 0.87rem; color: var(--ink-1); line-height: 1.55; }

/* ---------- team ---------- */
.team { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .team { grid-template-columns: 1fr 1fr; } }
.member { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg); box-shadow: var(--shadow-sm); }
.member__photo { aspect-ratio: 1 / 1; background: var(--bg-2); }
.member__photo img { width: 100%; height: 100%; object-fit: cover; }
.member__body { padding: 18px 20px; }
.member__body h3 { font-size: 1.05rem; }
.member__body p { margin: 4px 0 0; font-size: 0.85rem; color: var(--ink-2); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative;
  font-family: var(--f-display); font-weight: 700; font-size: var(--step-1);
  letter-spacing: -0.015em; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 16px;
  font-family: var(--f-mono); font-size: 1.5rem; color: var(--brand); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 0 24px; color: var(--ink-1); max-width: 70ch; }
.faq details > div p { margin: 0 0 0.8em; }

/* ---------- breadcrumb ---------- */
.crumb {
  font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.02em;
  color: var(--ink-2); padding-block: 18px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.crumb a { color: var(--ink-1); }
.crumb a:hover { color: var(--brand); }
.crumb span[aria-current] { color: var(--ink); }
.crumb .sep { color: var(--ink-2); opacity: 0.55; }

/* ---------- page header ---------- */
.phead { padding-block: clamp(20px, 4vw, 40px) clamp(34px, 5vw, 60px); border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--bg-tint), var(--bg) 80%); }
.phead h1 { font-size: var(--step-4); max-width: 20ch; }
.phead .lede { margin-top: 20px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--bg-1); }
.cta-band .wrap { display: grid; gap: 26px; align-items: center; }
@media (min-width: 860px) { .cta-band .wrap { grid-template-columns: 1.2fr 0.8fr; } }
.cta-band h2 { font-size: var(--step-3); }
.cta-band__act { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 860px) { .cta-band__act { justify-content: flex-end; } }

/* ---------- footer ---------- */
.ftr { border-top: 1px solid var(--line); background: var(--bg-1); padding-block: clamp(48px, 7vw, 76px) 26px; }
.ftr__grid { display: grid; gap: 34px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .ftr__grid { grid-template-columns: 1.4fr 1fr 1fr 1.1fr; } }
.ftr h4 { font-family: var(--f-body); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 15px; font-weight: 700; }
.ftr ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.ftr a { color: var(--ink-1); font-size: 0.9rem; }
.ftr a:hover { color: var(--brand); }
.ftr__brandline { max-width: 34ch; color: var(--ink-2); font-size: 0.86rem; margin: 14px 0 0; line-height: 1.6; }
.ftr__mono { font-family: var(--f-mono); font-size: 0.82rem; color: var(--ink-1); }
.ftr__bottom {
  margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  font-family: var(--f-mono); font-size: 0.72rem; color: var(--ink-2); letter-spacing: 0.03em;
}

/* ---------- sticky mobile phone CTA ---------- */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none; gap: 8px; padding: 10px 14px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 24px -12px rgba(16,29,49,0.2);
}
.dock a { flex: 1 1 0; justify-content: center; padding-inline: 8px; font-size: 0.82rem; white-space: nowrap; }
.dock a svg { flex: none; }
@media (max-width: 980px) {
  .dock { display: flex; }
  body { padding-bottom: 74px; }
}

/* ---------- forms ---------- */
.form { display: grid; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-family: var(--f-body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-2); }
.field input, .field textarea, .field select {
  font: 400 0.95rem/1.5 var(--f-body);
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  padding: 12px 14px; width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand); outline: none; box-shadow: 0 0 0 3px var(--brand-dim); }
.field textarea { resize: vertical; min-height: 120px; }
.form__row { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .form__row { grid-template-columns: 1fr 1fr; } }
.form__note { font-size: 0.8rem; color: var(--ink-2); }

/* ---------- map ---------- */
.map-embed { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9; box-shadow: var(--shadow-sm); }
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ---------- 404 ---------- */
.err { min-height: 62vh; display: grid; place-items: center; text-align: center; }
.err__code { font-family: var(--f-mono); font-size: clamp(3rem, 14vw, 7.5rem); color: var(--brand); letter-spacing: 0.04em; line-height: 1; }
.err h1 { font-size: var(--step-3); margin: 16px 0 12px; }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.rv.in { opacity: 1; transform: none; }
.rv-2 { transition-delay: .06s; } .rv-3 { transition-delay: .12s; } .rv-4 { transition-delay: .18s; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

/* ---------- utilities ---------- */
.mono { font-family: var(--f-mono); }
.muted { color: var(--ink-2); }
.center { text-align: center; }
.mt-s { margin-top: 16px; } .mt-m { margin-top: 28px; } .mt-l { margin-top: 44px; }
.stack-s > * + * { margin-top: 12px; }
.hr { height: 1px; background: var(--line); border: 0; margin: 0; }
.nowrap { white-space: nowrap; }