/* ============================================
   ProbeList Landing - Modern Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Brand */
  --c-brand: #2d7a5f;
  --c-brand-dark: #1f5c47;
  --c-brand-light: #3a9e79;
  --c-brand-subtle: #e6f4ee;
  --c-brand-glow: rgba(45, 122, 95, 0.12);

  /* Neutrals */
  --c-text: #0f1d15;
  --c-text-2: #3d5a4a;
  --c-text-3: #6b8a78;
  --c-bg: #ffffff;
  --c-bg-soft: #f5f9f7;
  --c-bg-muted: #eef3f0;
  --c-border: #d8e5dd;
  --c-border-light: #e8efe9;

  /* Accent */
  --c-accent: #e8913a;

  /* Layout */
  --w-xl: 1140px;
  --w-lg: 960px;
  --w-md: 720px;
  --nav-h: 68px;
  --section-py: 96px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Typography */
  --f-body: 'Noto Sans', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Shadows */
  --sh-sm: 0 1px 2px rgba(15,29,21,0.05);
  --sh-md: 0 4px 16px rgba(15,29,21,0.06);
  --sh-lg: 0 8px 32px rgba(15,29,21,0.08);
  --sh-glow: 0 0 0 4px var(--c-brand-glow);

  /* Motion */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration: 0.25s;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }
body {
  font-family: var(--f-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }

/* ---- Containers ---- */
.wrap { max-width: var(--w-xl); margin: 0 auto; padding: 0 28px; }
.wrap--lg { max-width: var(--w-lg); margin: 0 auto; padding: 0 28px; }
.wrap--md { max-width: var(--w-md); margin: 0 auto; padding: 0 28px; }

/* ---- Section backgrounds ---- */
.s { padding: var(--section-py) 0; position: relative; }
.s--white { background: var(--c-bg); }
.s--light { background: var(--c-bg-soft); }
.s--dark { background: var(--c-text); color: #fff; }
.s--dark .s-label { color: var(--c-brand-light); }
.s--dark .s-title { color: #fff; }
.s--dark .s-sub { color: rgba(255,255,255,0.65); }
.s--gradient {
  background: linear-gradient(160deg, #f0faf5 0%, #e0f2e9 40%, #d5ede1 100%);
}

/* ---- Section header ---- */
.s-head { text-align: center; margin-bottom: 56px; }
.s-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.s-title {
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.s-sub {
  font-size: 1.05rem;
  color: var(--c-text-3);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ---- NAVBAR ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 999;
  height: var(--nav-h);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--c-border-light);
  transition: box-shadow var(--duration) var(--ease);
}
.nav.scrolled { box-shadow: var(--sh-md); }
.nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--w-xl);
  margin: 0 auto;
  padding: 0 28px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--c-text);
}
.nav__logo img { width: 36px; height: 36px; border-radius: 8px; }
.nav__logo span { color: var(--c-brand); }
.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 32px;
}
.nav__menu-link {
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-2);
  border-radius: var(--radius);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.nav__menu-link:hover {
  color: var(--c-brand);
  background: var(--c-brand-subtle);
}
.nav__menu-link.active {
  color: var(--c-brand);
  font-weight: 600;
}
.nav__spacer { flex: 1; }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text-2);
  transition: all var(--duration) var(--ease);
}
.nav__lang:hover { border-color: var(--c-brand); color: var(--c-brand); }
.nav__lang svg { width: 16px; height: 16px; fill: currentColor; }

/* Mobile menu */
.nav__toggle {
  display: none;
  padding: 8px;
  color: var(--c-text);
}
.nav__toggle svg { width: 24px; height: 24px; fill: currentColor; }
.nav__mobile {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--c-bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease);
  z-index: 998;
}
.nav__mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav__mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.nav__mobile-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--c-text-2);
  padding: 10px 20px;
  border-radius: var(--radius);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.nav__mobile-link:hover {
  color: var(--c-brand);
  background: var(--c-brand-subtle);
}
.nav__mobile-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 200px;
}

@media (max-width: 768px) {
  .nav__menu { display: none; }
  .nav__actions { display: none; }
  .nav__toggle { display: flex; }
  .nav__mobile { display: flex; }
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  border: 2px solid transparent;
  white-space: nowrap;
  position: relative;
}
.btn svg { width: 18px; height: 18px; fill: currentColor; transition: transform var(--duration) var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--sm { padding: 8px 18px; font-size: 0.82rem; }
.btn--md { padding: 11px 26px; }
.btn--lg { padding: 14px 32px; font-size: 0.95rem; }

.btn--primary {
  background: var(--c-brand);
  color: #fff;
  border-color: var(--c-brand);
}
.btn--primary:hover { background: var(--c-brand-dark); border-color: var(--c-brand-dark); box-shadow: var(--sh-glow); }

.btn--outline {
  background: transparent;
  color: var(--c-brand);
  border-color: var(--c-brand);
}
.btn--outline:hover { background: var(--c-brand-subtle); }

.btn--white {
  background: #fff;
  color: var(--c-brand);
  border-color: #fff;
}
.btn--white:hover { background: var(--c-brand-subtle); border-color: var(--c-brand-subtle); }

.btn--full { width: 100%; justify-content: center; }

/* ---- HERO ---- */
.hero { padding: 72px 0 56px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 680px;
}
.hero__chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--c-brand-subtle);
  color: var(--c-brand-dark);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 99px;
  border: 1px solid rgba(45,122,95,0.15);
}
.hero__title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin: 20px 0;
}
.hero__desc {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--c-text-2);
  margin-bottom: 32px;
  max-width: 540px;
}
.hero__btns { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }

.hero__checks { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-bottom: 40px; }
.hero__check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-2);
}
.hero__check svg { width: 20px; height: 20px; fill: var(--c-brand); flex-shrink: 0; }

.hero__stats {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--c-border);
}
.hero__stat-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-brand);
  line-height: 1.2;
}
.hero__stat-lbl {
  font-size: 0.82rem;
  color: var(--c-text-3);
  margin-top: 2px;
}

/* ---- SOCIAL PROOF BAR ---- */
.proof {
  padding: 32px 0;
  border-bottom: 1px solid var(--c-border-light);
}
.proof__text {
  text-align: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-text-3);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* ---- CARDS ---- */
.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--c-bg);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--duration) var(--ease);
}
.card:hover {
  border-color: var(--c-brand);
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}
.card__ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--c-brand-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--c-brand);
}
.card__ico svg { width: 22px; height: 22px; fill: currentColor; }
.card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 8px;
  line-height: 1.35;
}
.card__text {
  font-size: 0.9rem;
  color: var(--c-text-3);
  line-height: 1.65;
}

/* Steps numbered cards */
.step-card { position: relative; text-align: center; padding: 44px 28px 36px; }
.grid--3:has(.step-card) { gap: 40px; }
.step-card__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-brand);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
@media (min-width: 769px) {
  .step-card:not(:last-child) .step-card__connector { display: block; }
}

/* ---- PRICING ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.p-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--duration) var(--ease);
}
.p-card:hover { box-shadow: var(--sh-lg); transform: translateY(-3px); }
.p-card--feat {
  border-color: var(--c-brand);
  border-width: 2px;
  box-shadow: var(--sh-md);
}
.p-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-brand);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 20px;
  border-radius: 99px;
  letter-spacing: 0.03em;
}
.p-card__name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-text);
}
.p-card__desc {
  font-size: 0.88rem;
  color: var(--c-text-3);
  margin: 4px 0 20px;
}
.p-card__price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 28px;
}
.p-card__curr { font-size: 1.4rem; }
.p-card__per {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--c-text-3);
}
.p-card__feats {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 28px;
}
.p-card__feat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--c-text-2);
}
.p-card__feat svg { width: 18px; height: 18px; fill: var(--c-brand); flex-shrink: 0; margin-top: 1px; }

/* ---- FAQ ---- */
.faq-list { max-width: 680px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--c-border-light);
}
.faq-item:first-child { border-top: 1px solid var(--c-border-light); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  cursor: pointer;
  transition: color var(--duration) var(--ease);
}
.faq-q:hover { color: var(--c-brand); }
.faq-q svg {
  width: 20px;
  height: 20px;
  fill: var(--c-text-3);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease);
}
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease), padding 0.35s var(--ease);
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a__inner {
  padding-bottom: 20px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-text-3);
}

/* ---- CTA SECTION ---- */
.cta-s { text-align: center; border-radius: var(--radius-xl); }
.cta-s.s--gradient {
  margin: 0 28px;
  max-width: calc(var(--w-xl) - 56px);
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-xl);
}

/* ---- LEGAL PAGES ---- */
.legal {
  padding: calc(var(--nav-h) + 48px) 0 80px;
}
.legal__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-brand);
  margin-bottom: 24px;
  transition: color var(--duration) var(--ease);
}
.legal__back:hover {
  color: var(--c-brand-dark);
}
.legal__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.legal__date {
  font-size: 0.85rem;
  color: var(--c-text-3);
  margin-bottom: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--c-border-light);
}
.legal__body h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--c-border-light);
}
.legal__body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 28px 0 10px;
}
.legal__body p,
.legal__body li {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-text-2);
}
.legal__body p {
  margin-bottom: 8px;
}
.legal__body ol {
  list-style: decimal;
  padding-left: 24px;
  margin: 6px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.legal__body ul {
  list-style: disc;
  padding-left: 24px;
  margin: 6px 0 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.legal__body li strong {
  color: var(--c-text);
}
.legal__body a {
  color: var(--c-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.legal__body a:hover {
  color: var(--c-brand-dark);
}
.legal__note {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border-light);
  font-size: 0.85rem;
  color: var(--c-text-3);
  font-style: italic;
}

/* ---- COOKIE BANNER ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  box-shadow: 0 -4px 24px rgba(15,29,21,0.1);
  padding: 20px 28px;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.cookie-banner.visible {
  transform: translateY(0);
  opacity: 1;
}
.cookie-banner__inner {
  max-width: var(--w-xl);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cookie-banner__text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--c-text-2);
  flex: 1;
}
.cookie-banner__text a {
  color: var(--c-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-banner__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .cookie-banner__inner {
    flex-direction: column;
    text-align: center;
  }
  .cookie-banner__actions {
    width: 100%;
    justify-content: center;
  }
}

/* ---- FOOTER ---- */
.ft {
  background: var(--c-text);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 32px;
  margin-top: 64px;
}
.ft__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.ft__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.ft__brand img { width: 32px; height: 32px; border-radius: 6px; }
.ft__brand-name { font-weight: 800; font-size: 1.05rem; color: #fff; }
.ft__tagline { font-size: 0.88rem; line-height: 1.6; }
.ft__social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.ft__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.55);
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}
.ft__social-link:hover {
  background: var(--c-brand);
  color: #fff;
}
.ft__social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.ft__heading {
  font-size: 0.82rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.ft__links { display: flex; flex-direction: column; gap: 10px; }
.ft__link {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--duration);
}
.ft__link:hover { color: var(--c-brand-light); }
.ft__contact-item { font-size: 0.88rem; margin-bottom: 8px; }
.ft__copy {
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 968px) {
  :root { --section-py: 72px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .ft__grid { grid-template-columns: 1fr 1fr; }
  .hero__stats { gap: 24px; }
}
@media (max-width: 640px) {
  :root { --section-py: 56px; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .ft__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__btns { flex-direction: column; }
  .hero__btns .btn { width: 100%; justify-content: center; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .hero__checks { flex-direction: column; }
  .cta-s.s--gradient { margin: 0 16px; }
}

/* ---- Animations ---- */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  }
  .fade-up.visible {
    opacity: 1;
    transform: none;
  }
}