:root{
  --bg: #ffffff;
  --fg: #0b0b0b;
  --muted: #6b6b6b;
  --accent: #000000;
  --card-w: 320px;
  --gap: 20px;
  --container-max: 1600px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}

/* global box sizing */
* {
  box-sizing: border-box;
}

/* page basics */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.4;
  max-width: 100%;
  overflow-x: hidden; /* prevent horizontal scroll */
}

/* container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.auth {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn {
  border: 1px solid var(--fg);
  padding: 8px 12px;
  border-radius: 10px;
  background: transparent;
  color: var(--fg);
  font-weight: 600;
  cursor: pointer;
}

.btn.primary {
  background: var(--fg);
  color: var(--bg);
}

/* main content */
.page-main {
  flex: 1 1 auto;
}

/* cards section */
.cards-section {
  padding-top: 28px;
  padding-bottom: 48px;
}

.page-title {
  margin: 0 0 24px 0;
  font-size: 32px;
  font-weight: 900;
  color: var(--fg);
}

/* cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
  min-width: 0;
}

/* service card */
.service-card {
  position: relative;
  border-radius: 14px;
  overflow: visible;
  background: transparent;
  transition: transform .26s ease, box-shadow .26s ease;
  min-height: 360px;
  min-width: 0;
}

/* white panel behind card */
.service-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  z-index: 0;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(10,10,10,0.06);
  pointer-events: none;
}

/* content should sit above the pseudo panel */
.service-card > * {
  position: relative;
  z-index: 1;
}

/* card image */
.card-img {
  width: calc(100% - 32px);
  margin-left: 16px;
  margin-right: 16px;
  margin-top: 16px;
  height: 220px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.04);
  display: block;
}

/* card body */
.card-body {
  padding-left: 18px;
  padding-right: 18px;
  padding-top: 12px;
  padding-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.card-body h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.card-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card-actions {
  margin-top: auto;
  display: flex;
  gap: 10px;
}

/* pricing panel (expands below cards) */
.pricing-panel {
  margin-top: 28px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height .44s cubic-bezier(.2,.9,.2,1), opacity .28s ease;
  border-radius: 12px;
  min-width: 0;
}

.pricing-panel[aria-hidden="false"] {
  opacity: 1;
}

/* inside pricing card */
.pricing-inner {
  background: #ffffff;
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 16px 40px rgba(10,10,10,0.06);
  border: 1px solid rgba(0,0,0,0.05);
}

/* header of pricing */
.pricing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.pricing-header h2 {
  margin: 0;
  font-size: 26px;
}

/* neutral ghost button */
.ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid rgba(0,0,0,0.08);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
}

/* muted subtitle */
.muted {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 14px;
}

/* plans wrap and single group */
.plans-wrap {
  display: block;
}

.plans {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: flex-start;
  flex-wrap: wrap;
  min-width: 0;
}

/* plan card */
.plan-card {
  width: calc((100% - 36px) / 3);
  min-width: 220px;
  background: #fff;
  border-radius: 8px;
  padding: 32px 18px 22px 18px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
  overflow: visible;
  min-width: 0;
  margin-top: 10px;
}

/* price ribbon */
.plan-badge {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -18px;
  background: linear-gradient(180deg, #ff8a00 0%, #ff6200 100%);
  color: #fff;
  padding: 16px 34px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 18px 34px rgba(0,0,0,0.14);
  text-align: center;
}

/* price value below badge */
.plan-price {
  margin-top: 20px;
  font-weight: 800;
  font-size: 26px;
  text-align: center;
  color: var(--fg);
}

/* feature list */
.plan-features {
  margin: 14px 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.plan-features li {
  margin-bottom: 10px;
  color: var(--muted);
}

/* service list */
.plan-services {
  margin-bottom: 12px;
  color: var(--muted);
}

.plan-services strong {
  display: block;
  margin-bottom: 8px;
  color: var(--fg);
}

/* list icons */
.list-symbol {
  list-style: none;
  padding-left: 0;
}

.list-symbol li {
  position: relative;
  padding-left: 34px;
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--fg);
}

.list-symbol li.ok::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #2fbf73;
  font-weight: 700;
  background: rgba(47,191,115,0.08);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

.list-symbol li.no::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 0;
  color: #e05f4a;
  font-weight: 700;
  background: rgba(224,95,74,0.06);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.04);
}

/* plan actions */
.plan-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-start;
  margin-top: 12px;
}

/* responsive rules */
/* Tablet breakpoint: keep navbar visible, mobile below 768px */
@media (max-width: 768px) {
  header {
    justify-content: space-between;
  }
  nav {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .auth {
    display: none;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .plan-card {
    width: calc((100% - 18px) / 2);
  }
  .contact-value {
    font-size: 12px;
  }
}

/* Small phones */
@media (max-width: 600px) {
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-bottom: 6px;
  }

  .card-img {
    height: 180px;
  }

  .plan-card {
    width: 100%;
  }

  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .plan-badge {
    top: -14px;
    padding: 12px 26px;
    font-size: 14px;
  }

  .header-row {
    padding-left: 8px;
    padding-right: 8px;
  }
  header {
    padding: 12px;
    justify-content: space-between;
  }
  .brand {
    font-size: 16px;
  }
  .mobile-sidebar {
    width: 92%;
  }
  .contact-value {
    font-size: 12px;
  }
}

/* Extra tiny phones (<= 400px) */
@media (max-width: 400px) {
  body, html {
    overflow-x: hidden;
  }

  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .plan-card {
    width: 100%;
    min-width: 0;
  }

  .page-title {
    font-size: 24px;
  }

  footer {
    padding-inline: 16px;
  }
}

@media (max-width: 520px) {
  header {
    padding: 12px;
    justify-content: space-between;
  }
  .brand {
    font-size: 16px;
  }
  .mobile-sidebar {
    width: 92%;
  }
  .contact-value {
    font-size: 12px;
  }
}

/* FOOTER */
footer {
  padding: 26px 6vw;
  border-top: 1px solid rgba(10, 10, 10, 0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.contact {
  display: flex;
  gap: 20px;
}

.contact-value {
  font-weight: 700;
}

/* tiny helpers */
.hidden {
  display: none !important;
}