/* ==========================================================================
   AptFlip — Apartment Turn Specialists
   Brand palette pulled directly from the sales deck:
   Navy #0A2540 · Signal Green #4FA823 · Slate neutrals
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand — navy scale */
  --navy-900: #05182c;
  --navy-800: #0a2540;
  --navy-700: #103156;
  --navy-600: #1c4173;
  --navy-tint: #16365c;

  /* Brand — green scale */
  --green-700: #2f7d12; /* accessible green for text/links on white */
  --green-600: #449421; /* button hover */
  --green-500: #4fa823; /* primary brand green */
  --green-100: #e7f4dd;
  --green-50:  #f2f9ec;

  /* Neutrals (slate) */
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --white: #ffffff;

  /* Semantic */
  --bg: var(--white);
  --bg-alt: var(--slate-50);
  --fg: var(--slate-900);
  --fg-muted: var(--slate-600);
  --border: var(--slate-200);
  --primary: var(--navy-800);
  --accent: var(--green-500);
  --on-accent: var(--navy-900);

  /* Typography */
  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Spacing / layout */
  --container: 1180px;
  --container-narrow: 920px;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(5, 24, 44, 0.06), 0 1px 3px rgba(5, 24, 44, 0.08);
  --shadow-md: 0 4px 6px rgba(5, 24, 44, 0.05), 0 10px 20px rgba(5, 24, 44, 0.08);
  --shadow-lg: 0 18px 40px rgba(5, 24, 44, 0.14), 0 6px 14px rgba(5, 24, 44, 0.08);
  --shadow-accent: 0 10px 24px rgba(79, 168, 35, 0.30);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --z-nav: 100;
  --z-drawer: 200;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 88px;
}

body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; }
:focus-visible {
  outline: 3px solid var(--green-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}
h2 { font-size: clamp(2rem, 1.3rem + 3vw, 3.1rem); }
h3 { font-size: clamp(1.25rem, 1rem + 1vw, 1.6rem); font-weight: 700; }
p { color: var(--fg-muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-700);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--green-500);
  border-radius: 2px;
}
.eyebrow--light { color: var(--green-500); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}
.section { padding-block: clamp(64px, 8vw, 120px); }
.section--alt { background: var(--bg-alt); }
.section--navy { background: var(--navy-800); color: var(--slate-100); }
.section--navy h2 { color: var(--white); }
.section--navy p { color: var(--slate-300); }

.section-head { max-width: 680px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-top: 14px; }
.section-head p { margin-top: 16px; font-size: 1.12rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: 15px 26px;
  border-radius: var(--radius-full);
  min-height: 50px;
  transition: transform 0.18s var(--ease-out), background 0.18s var(--ease-out),
    box-shadow 0.18s var(--ease-out), color 0.18s var(--ease-out);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px) scale(0.99); }

.btn--primary {
  background: var(--green-500);
  color: var(--navy-900);
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover { background: var(--green-600); transform: translateY(-2px); }

.btn--dark {
  background: var(--navy-800);
  color: var(--white);
}
.btn--dark:hover { background: var(--navy-700); transform: translateY(-2px); }

.btn--ghost {
  background: transparent;
  color: var(--navy-900);
  box-shadow: inset 0 0 0 1.5px var(--slate-300);
}
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--navy-800); transform: translateY(-2px); }

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.28);
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.13); transform: translateY(-2px); }

.btn--block { width: 100%; }
.btn--lg { min-height: 56px; padding: 18px 32px; font-size: 1.05rem; }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  transition: background 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: -0.02em;
  color: var(--white);
  transition: color 0.3s var(--ease-out);
}
.brand__name b { color: var(--green-500); }
.nav.is-scrolled .brand__name { color: var(--navy-900); }

.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__link {
  font-weight: 600;
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.82);
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}
.nav__link:hover { color: var(--white); background: rgba(255, 255, 255, 0.08); }
.nav.is-scrolled .nav__link { color: var(--slate-600); }
.nav.is-scrolled .nav__link:hover { color: var(--navy-900); background: var(--slate-100); }

.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__phone {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.92);
  transition: color 0.3s var(--ease-out);
}
.nav__phone svg { width: 17px; height: 17px; }
.nav.is-scrolled .nav__phone { color: var(--navy-900); }

.nav__toggle {
  display: none;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--white);
}
.nav.is-scrolled .nav__toggle { color: var(--navy-900); }
.nav__toggle svg { width: 26px; height: 26px; }

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  visibility: hidden;
  pointer-events: none;
}
.drawer.is-open { visibility: visible; pointer-events: auto; }
.drawer__scrim {
  position: absolute; inset: 0;
  background: rgba(5, 24, 44, 0.5);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer__panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(86vw, 360px);
  background: var(--white);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer__close { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: var(--navy-900); border-radius: var(--radius-sm); }
.drawer__close svg { width: 26px; height: 26px; }
.drawer__link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-900);
  padding: 14px 10px;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--slate-100);
}
.drawer__link:hover { background: var(--slate-50); }
.drawer__cta { margin-top: 16px; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  background: radial-gradient(1100px 620px at 78% -8%, var(--navy-700) 0%, transparent 55%),
    radial-gradient(820px 520px at -8% 12%, var(--navy-tint) 0%, transparent 50%),
    var(--navy-800);
  color: var(--white);
  overflow: hidden;
  padding-top: 130px;
  padding-bottom: clamp(64px, 8vw, 110px);
}
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}

.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding: 8px 16px 8px 12px;
  border-radius: var(--radius-full);
  background: rgba(79, 168, 35, 0.13);
  color: #b6e89a;
  box-shadow: inset 0 0 0 1px rgba(79, 168, 35, 0.35);
}
.hero__pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 4px rgba(79, 168, 35, 0.25);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.6rem, 1.6rem + 4.4vw, 4.6rem);
  margin-top: 22px;
}
.hero h1 .accent { color: var(--green-500); }
.hero__sub {
  color: var(--slate-300);
  font-size: clamp(1.08rem, 1rem + 0.5vw, 1.32rem);
  max-width: 30ch;
  margin-top: 22px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero__trust-item .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.7rem;
  color: var(--white);
  line-height: 1;
}
.hero__trust-item .num .accent { color: var(--green-500); }
.hero__trust-item .lbl {
  font-size: 0.82rem;
  color: var(--slate-400);
  margin-top: 6px;
}

/* Hero visual — animated "make-ready" status card */
.hero__visual { position: relative; }
.turn-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.turn-card__top {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.turn-card__unit { display: flex; align-items: center; gap: 12px; }
.turn-card__unit .ic {
  width: 42px; height: 42px; border-radius: 12px;
  background: rgba(79, 168, 35, 0.18);
  display: grid; place-items: center;
  color: var(--green-500);
}
.turn-card__unit .ic svg { width: 22px; height: 22px; }
.turn-card__unit .meta strong { display: block; color: var(--white); font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.turn-card__unit .meta span { font-size: 0.82rem; color: var(--slate-400); }
.turn-card__badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy-900);
  background: var(--green-500);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}
.turn-steps { margin-top: 18px; display: flex; flex-direction: column; gap: 4px; }
.turn-step {
  display: flex; align-items: center; gap: 14px;
  padding: 11px 4px;
}
.turn-step__dot {
  width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, 0.08);
  color: var(--slate-400);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.turn-step__dot svg { width: 15px; height: 15px; }
.turn-step__label { flex: 1; color: var(--slate-300); font-weight: 600; font-size: 0.96rem; transition: color 0.4s var(--ease-out); }
.turn-step__time { font-size: 0.8rem; color: var(--slate-500); font-variant-numeric: tabular-nums; }
.turn-step.is-done .turn-step__dot {
  background: var(--green-500);
  color: var(--navy-900);
  box-shadow: inset 0 0 0 1px var(--green-500);
}
.turn-step.is-done .turn-step__label { color: var(--white); }
.turn-step.is-active .turn-step__dot {
  background: rgba(79, 168, 35, 0.25);
  color: var(--green-500);
  box-shadow: inset 0 0 0 1px var(--green-500), 0 0 0 4px rgba(79, 168, 35, 0.18);
}
.turn-step.is-active .turn-step__label { color: var(--white); }
.turn-card__foot {
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; align-items: center; justify-content: space-between;
}
.turn-card__foot span { font-size: 0.84rem; color: var(--slate-400); }
.turn-card__foot strong { font-family: var(--font-display); color: var(--green-500); font-weight: 800; font-variant-numeric: tabular-nums; }

.hero__float {
  position: absolute;
  background: var(--white);
  color: var(--navy-900);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}
.hero__float .ic { width: 30px; height: 30px; border-radius: 8px; background: var(--green-100); color: var(--green-700); display: grid; place-items: center; }
.hero__float .ic svg { width: 18px; height: 18px; }
.hero__float--tl { top: -34px; left: -32px; }
.hero__float--br { bottom: -22px; right: -18px; }
.hero__float small { display: block; font-family: var(--font-body); font-weight: 500; color: var(--slate-500); font-size: 0.74rem; }

/* logo strip */
.proof {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: clamp(48px, 6vw, 72px);
  padding-top: 28px;
}
.proof__label { text-align: center; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate-400); margin-bottom: 18px; }
.proof__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px 30px; }
.proof__item {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--slate-300); font-weight: 600; font-size: 0.95rem;
}
.proof__item svg { width: 19px; height: 19px; color: var(--green-500); }

/* ==========================================================================
   PROBLEM
   ========================================================================== */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pain {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.pain:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--slate-300); }
.pain__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--green-700);
  letter-spacing: 0.06em;
}
.pain__icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--slate-100);
  color: var(--navy-800);
  display: grid; place-items: center;
  margin: 16px 0 18px;
}
.pain__icon svg { width: 26px; height: 26px; }
.pain h3 { margin-bottom: 10px; }
.pain p { font-size: 0.98rem; }

.punch {
  margin-top: 44px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 1rem + 1.8vw, 2.1rem);
  line-height: 1.25;
  color: var(--navy-900);
  letter-spacing: -0.02em;
  max-width: 900px;
  margin-inline: auto;
}
.punch b { color: var(--green-700); }

/* ==========================================================================
   PILLARS (Introducing AptFlip)
   ========================================================================== */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pillar {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.25s var(--ease-out), background 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.pillar:hover { transform: translateY(-4px); background: rgba(255, 255, 255, 0.07); border-color: rgba(79,168,35,0.4); }
.pillar__icon {
  width: 50px; height: 50px; border-radius: 13px;
  background: rgba(79, 168, 35, 0.16);
  color: var(--green-500);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.pillar__icon svg { width: 26px; height: 26px; }
.pillar h3 { color: var(--white); font-size: 1.22rem; margin-bottom: 8px; }
.pillar p { font-size: 0.95rem; color: var(--slate-400); }

/* ==========================================================================
   SERVICES
   ========================================================================== */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  overflow: hidden;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.svc::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--green-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--slate-300); }
.svc:hover::before { transform: scaleX(1); }
.svc__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}
.svc__tag--core { background: var(--green-100); color: var(--green-700); }
.svc__tag--opt { background: var(--slate-100); color: var(--slate-600); }
.svc__icon {
  width: 62px; height: 62px; border-radius: 16px;
  background: var(--navy-800);
  color: var(--green-500);
  display: grid; place-items: center;
  margin-bottom: 22px;
}
.svc__icon svg { width: 32px; height: 32px; }
.svc h3 { font-size: 1.5rem; margin-bottom: 12px; }
.svc p { font-size: 0.99rem; }
.svc__list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.svc__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; color: var(--slate-700); }
.svc__list svg { width: 18px; height: 18px; color: var(--green-500); flex-shrink: 0; margin-top: 3px; }

.addons {
  margin-top: 32px;
  background: var(--navy-800);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  color: var(--white);
}
.addons__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; margin-bottom: 26px; }
.addons__head .eyebrow { color: var(--green-500); }
.addons__head h3 { color: var(--white); font-size: clamp(1.3rem, 1rem + 1.4vw, 1.9rem); }
.addons__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.addon {
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}
.addon:hover { background: rgba(255,255,255,0.09); transform: translateY(-3px); }
.addon__icon { color: var(--green-500); margin-bottom: 12px; }
.addon__icon svg { width: 24px; height: 24px; }
.addon strong { display: block; font-family: var(--font-display); color: var(--white); font-size: 1.02rem; margin-bottom: 5px; }
.addon span { font-size: 0.87rem; color: var(--slate-400); }

/* ==========================================================================
   DIFFERENCE (big stat callouts)
   ========================================================================== */
.diff { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.diff__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.diff__card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.diff__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: 18px;
}
.diff__stat {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 2rem + 4vw, 4.4rem);
  line-height: 0.95;
  color: var(--navy-900);
  letter-spacing: -0.03em;
}
.diff__stat small { font-size: 0.4em; font-weight: 700; color: var(--green-700); }
.diff__cap { margin-top: 8px; font-weight: 700; font-family: var(--font-display); color: var(--slate-500); font-size: 0.9rem; }
.diff__card h3 { margin: 22px 0 10px; font-size: 1.3rem; }
.diff__card p { font-size: 0.97rem; }

/* ==========================================================================
   PROCESS
   ========================================================================== */
.process { position: relative; }
.process__track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
}
.process__line {
  position: absolute;
  top: 27px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--slate-200);
  z-index: 0;
}
.process__line-fill {
  position: absolute;
  inset: 0;
  background: var(--green-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s var(--ease-out);
}
.process.is-revealed .process__line-fill { transform: scaleX(1); }
.step { position: relative; z-index: 1; text-align: center; }
.step__node {
  width: 56px; height: 56px; border-radius: 50%;
  margin: 0 auto 18px;
  background: var(--white);
  border: 2px solid var(--slate-200);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--slate-400);
  transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out), border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.process.is-revealed .step__node {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: var(--white);
}
.process.is-revealed .step:nth-child(2) .step__node { transition-delay: 0.15s; }
.process.is-revealed .step:nth-child(3) .step__node { transition-delay: 0.3s; }
.process.is-revealed .step:nth-child(4) .step__node { transition-delay: 0.45s; }
.process.is-revealed .step:nth-child(5) .step__node { transition-delay: 0.6s; }
.process.is-revealed .step:nth-child(6) .step__node { transition-delay: 0.75s; }
.step h3 { font-size: 1.12rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; }

.process__foot {
  margin-top: 48px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 0.9rem + 1vw, 1.4rem);
  color: var(--navy-900);
}
.process__foot b { color: var(--green-700); }

/* ==========================================================================
   PRICING
   ========================================================================== */
.pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.price-card__num { font-family: var(--font-display); font-weight: 800; color: var(--slate-300); font-size: 1.4rem; }
.price-card__icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--green-50);
  color: var(--green-700);
  display: grid; place-items: center;
  margin: 14px 0 20px;
}
.price-card__icon svg { width: 28px; height: 28px; }
.price-card h3 { margin-bottom: 10px; }
.price-card p { font-size: 0.97rem; }

.pricing__note {
  margin-top: 30px;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.pricing__note svg { width: 26px; height: 26px; color: var(--green-700); flex-shrink: 0; margin-top: 2px; }
.pricing__note p { color: var(--slate-700); font-size: 1rem; }
.pricing__note b { color: var(--navy-900); }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 5vw, 72px); align-items: center; }
.about__body p { font-size: 1.08rem; margin-bottom: 18px; color: var(--slate-300); }
.about__quote {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 1rem + 2vw, 2.1rem);
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  padding-left: 22px;
  border-left: 4px solid var(--green-500);
  margin-top: 28px;
}
.about__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.stat-box:hover { transform: translateY(-4px); border-color: rgba(79,168,35,0.4); }
.stat-box .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 1.6rem + 2vw, 3rem);
  color: var(--green-500);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-box .lbl { margin-top: 12px; color: var(--slate-300); font-size: 0.95rem; font-weight: 500; }

/* ==========================================================================
   QUOTE / CONTACT
   ========================================================================== */
.quote__inner { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: clamp(40px, 5vw, 64px); align-items: start; }
.quote__intro h2 { margin-bottom: 18px; }
.quote__steps { margin-top: 30px; display: flex; flex-direction: column; gap: 18px; }
.qstep { display: flex; gap: 16px; align-items: flex-start; }
.qstep__n {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--green-500); color: var(--navy-900);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 0.95rem;
}
.qstep strong { display: block; font-family: var(--font-display); color: var(--navy-900); font-size: 1.05rem; margin-bottom: 3px; }
.qstep span { font-size: 0.95rem; color: var(--slate-600); }

.quote__contacts { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-item { display: flex; gap: 12px; align-items: center; }
.contact-item .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--slate-100); color: var(--navy-800); display: grid; place-items: center; flex-shrink: 0; }
.contact-item .ic svg { width: 21px; height: 21px; }
.contact-item .lbl { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate-500); }
.contact-item a, .contact-item span { font-family: var(--font-display); font-weight: 700; color: var(--navy-900); font-size: 1rem; }
.contact-item a:hover { color: var(--green-700); }

/* Form card */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 40px);
  box-shadow: var(--shadow-lg);
}
.form-card h3 { font-size: 1.45rem; margin-bottom: 6px; }
.form-card__sub { font-size: 0.96rem; margin-bottom: 26px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; color: var(--navy-900); }
.field label .req { color: var(--green-700); }
.field .hint { font-size: 0.8rem; color: var(--slate-500); font-weight: 400; }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--navy-900);
  background: var(--slate-50);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  min-height: 50px;
  transition: border-color 0.18s var(--ease-out), background 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out);
  width: 100%;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(79, 168, 35, 0.14);
}
.field input::placeholder, .field textarea::placeholder { color: var(--slate-400); }
.field--error input, .field--error select, .field--error textarea { border-color: #dc2626; background: #fef2f2; }
.field__error { font-size: 0.82rem; color: #dc2626; font-weight: 600; min-height: 0; display: none; }
.field--error .field__error { display: block; }
.form-card__submit { margin-top: 26px; }
.form-card__legal { margin-top: 14px; font-size: 0.82rem; color: var(--slate-500); text-align: center; }

.form-success {
  display: none;
  text-align: center;
  padding: 20px 0;
}
.form-success.is-shown { display: block; animation: pop 0.5s var(--ease-out); }
.form-success__icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--green-100); color: var(--green-700);
  display: grid; place-items: center;
  margin: 0 auto 20px;
}
.form-success__icon svg { width: 38px; height: 38px; }
.form-success h3 { margin-bottom: 10px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--navy-900); color: var(--slate-400); padding-block: 56px 30px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer__brand .brand__name { color: var(--white); }
.footer__brand p { margin-top: 16px; font-size: 0.94rem; max-width: 34ch; }
.footer__col h4 { font-family: var(--font-display); color: var(--white); font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 0.02em; }
.footer__col a, .footer__col p { display: block; color: var(--slate-400); font-size: 0.94rem; margin-bottom: 11px; transition: color 0.18s var(--ease-out); }
.footer__col a:hover { color: var(--green-500); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding-top: 26px; font-size: 0.86rem; }
.footer__bottom .badge { display: inline-flex; align-items: center; gap: 7px; }
.footer__bottom .badge svg { width: 15px; height: 15px; color: var(--green-500); }

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }

@keyframes pop {
  0% { opacity: 0; transform: scale(0.92); }
  100% { opacity: 1; transform: scale(1); }
}

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  background: var(--green-500); color: var(--navy-900);
  padding: 12px 18px; border-radius: var(--radius-sm);
  font-family: var(--font-display); font-weight: 700;
  z-index: 300;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 16px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .addons__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 860px) {
  .nav__links, .nav__phone { display: none; }
  .nav__actions .btn--primary { display: none; }
  .nav__toggle { display: flex; }
  .problem__grid, .services, .diff, .pricing__grid { grid-template-columns: 1fr; }
  .about__inner, .quote__inner { grid-template-columns: 1fr; }
  .process__track { grid-template-columns: 1fr; gap: 0; }
  .process__line { display: none; }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 18px; row-gap: 6px; text-align: left; padding-bottom: 32px; position: relative; align-items: start; }
  .step__node { margin: 0; grid-column: 1; grid-row: 1; }
  .step h3, .step p { grid-column: 2; }
  .step h3 { align-self: center; min-height: 56px; display: flex; align-items: center; }
  .step:not(:last-child)::after {
    content: ""; position: absolute; left: 27px; top: 60px; bottom: 6px;
    width: 2px; background: var(--slate-200);
  }
  .process.is-revealed .step:not(:last-child)::after { background: var(--green-500); }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .pillars { grid-template-columns: 1fr; }
  .addons__grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .quote__contacts, .about__stats { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .hero__float { display: none; }
  .hero__cta .btn { width: 100%; }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .process__line-fill { transform: scaleX(1) !important; }
}