:root {
  --ss-navy: #001f59;
  --ss-blue: #31a3d4;
  --ss-light-blue: #88b6e7;
  --ss-yellow: #fbe247;
  --ink: #0c1628;
  --body: #2b3446;
  --muted: #5b6678;
  --line: #e3e8f0;
  --bg: #f6f8fb;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(12, 22, 40, 0.06), 0 2px 6px rgba(12, 22, 40, 0.05);
  --shadow-md: 0 4px 12px rgba(12, 22, 40, 0.08), 0 10px 30px rgba(12, 22, 40, 0.06);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--body);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}
img { max-width: 100%; display: block; }
a { color: var(--ss-navy); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--ink); margin: 0 0 .4em; line-height: 1.2; font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.15rem; }
p { margin: 0 0 .8em; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-weight: 700;
  text-align: center;
  padding: .8rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .05s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  line-height: 1.1;
  font-size: 1rem;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ss-yellow);
  color: var(--ss-navy);
  border-color: var(--ss-yellow);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: #fde870; border-color: #fde870; }
.btn-outline {
  background: var(--white);
  color: var(--ss-navy);
  border-color: var(--ss-navy);
}
.btn-outline:hover { background: var(--ss-navy); color: var(--white); }
.btn-block { display: block; width: 100%; }
.btn-lg { padding: 1rem 1.6rem; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .75rem 1.25rem;
}
.brand-logo { height: 44px; width: auto; }
.primary-nav { display: flex; align-items: center; gap: 1.25rem; }
.primary-nav a {
  color: var(--ink);
  font-weight: 600;
  padding: .4rem .2rem;
}
.primary-nav a:hover { color: var(--ss-blue); text-decoration: none; }
.primary-nav .nav-cta {
  background: var(--ss-navy);
  color: var(--white);
  padding: .55rem .95rem;
  border-radius: var(--radius-sm);
}
.primary-nav .nav-cta:hover { background: var(--ss-blue); color: var(--white); }

.nav-toggle {
  display: none;
  background: transparent; border: 0; padding: .5rem;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--ink); margin: 5px 0; border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(900px 400px at 85% 0%, rgba(49,163,212,.22), transparent 65%),
    radial-gradient(700px 400px at 10% 100%, rgba(251, 226, 71, 0.18), transparent 60%),
    linear-gradient(180deg, #eef5fb 0%, #ffffff 100%);
  padding: 3rem 0 3.5rem;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 2.5rem; align-items: center;
}
.eyebrow {
  display: inline-block;
  background: var(--ss-light-blue);
  color: var(--ss-navy);
  font-weight: 700;
  font-size: .85rem;
  padding: .3rem .7rem;
  border-radius: 999px;
  margin-bottom: .9rem;
  letter-spacing: .02em;
}
.eyebrow-alert {
  background: #ffeaa0;
  color: #6b4a00;
  border: 1px solid #f5dc5a;
}
.lede { font-size: 1.1rem; color: var(--body); max-width: 52ch; }

.benefits {
  list-style: none; padding: 0; margin: 1rem 0 1.5rem;
  display: grid; gap: .5rem;
}
.benefits li {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 600; color: var(--ink);
}
.check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 999px;
  background: var(--ss-navy); color: var(--ss-yellow);
  font-size: .8rem; font-weight: 900;
}

.trust-strip {
  list-style: none; padding: 0; margin: 1.2rem 0 0;
  display: flex; flex-wrap: wrap; gap: 1rem 1.4rem;
  color: var(--muted); font-size: .95rem;
}
.trust-strip li { display: inline-flex; align-items: center; gap: .4rem; }

/* Hero featured card */
.hero-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  box-shadow: 0 18px 50px rgba(0, 31, 89, 0.14), 0 4px 10px rgba(0, 31, 89, 0.06);
  position: relative;
  text-align: center;
}
.hero-card h2 { font-size: 1.75rem; margin-bottom: .3rem; }
.hero-card .chip { align-self: center; }
.hero-card .price { margin: .3rem 0 .6rem; }
.hero-card .who { color: var(--muted); margin: 0 0 1.15rem; }
.hero-card .save-line { margin-bottom: 1rem; }
.mini-list { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.mini-list li {
  padding: .35rem 0 .35rem 1.4rem;
  position: relative;
  color: var(--body);
  border-bottom: 1px dashed var(--line);
}
.mini-list li:last-child { border-bottom: 0; }
.mini-list li::before {
  content: "✓";
  position: absolute; left: 0; top: .35rem;
  color: var(--ss-blue); font-weight: 900;
}

.price .amount {
  font-size: 2.4rem; font-weight: 900; color: var(--ink);
  letter-spacing: -0.02em;
}
.price .per { color: var(--muted); margin-left: .2rem; font-weight: 600; }
.price .was {
  display: inline-block;
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 700;
  font-size: 1.1rem;
  margin-right: .45rem;
  vertical-align: middle;
}
.save-line {
  font-size: .9rem; color: var(--muted); margin: -.2rem 0 .8rem;
}
.pill-save {
  display: inline-block;
  background: #ffe2e2; color: #a11d1d;
  font-weight: 800; font-size: .75rem;
  padding: .2rem .55rem; border-radius: 999px;
  margin-right: .4rem;
  letter-spacing: .02em; text-transform: uppercase;
}
.ltd-footnote {
  text-align: center;
  color: var(--muted);
  margin: 1.5rem auto 0;
  max-width: 640px;
}
.ltd-footnote strong { color: var(--ink); }
.trial {
  background: #fff8c8;
  color: var(--ss-navy);
  border: 1px solid #f5dc5a;
  border-radius: var(--radius-sm);
  padding: .4rem .6rem;
  font-size: .95rem;
  margin: 0 0 .9rem;
}
.fineprint { color: var(--muted); font-size: .85rem; text-align: center; margin: .6rem 0 0; }

/* Tier icon (hero badge visual on every card) */
.tier-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: .2rem auto 1rem;
  width: 100%;
  max-width: 180px;
  aspect-ratio: 3 / 2;
}
.tier-icon img {
  max-width: 100%;
  max-height: 100%;
  height: auto;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(12, 22, 40, 0.15));
}
.tier-icon-lg { max-width: 200px; }

/* "Includes X wash" chip */
.chip {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  padding: .35rem .8rem;
  border-radius: 999px;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: .8rem;
}
.chip-incl {
  background: var(--ss-light-blue);
  color: var(--ss-navy);
}
.card-graphene .chip-incl { background: #fff3b0; color: #6b4a00; }
.card-ceramic .chip-incl { background: #ead0ff; color: #4a1d6b; }
.card-shine .chip-incl { background: #fff3b0; color: #6b4a00; }

/* Tier card variants — top accent strip */
.card-tier { position: relative; overflow: hidden; }
.card-tier::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 6px;
  background: var(--ss-navy);
}
.card-graphene::before { background: linear-gradient(90deg, #001f59 0%, #0a3387 100%); }
.card-ceramic::before { background: linear-gradient(90deg, #6b1d9a 0%, #b54fff 100%); }
.card-shine::before { background: linear-gradient(90deg, #f4c300 0%, #fbe247 100%); }

/* Corner-placed "Best Deal of the Year" / Save badge */
.badge-corner {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-block;
  font-size: .7rem; font-weight: 800;
  padding: .3rem .6rem;
  border-radius: 999px;
  letter-spacing: .04em; text-transform: uppercase;
  z-index: 1;
}
.badge-corner.badge-popular { background: var(--ss-yellow); color: var(--ss-navy); }
.badge-corner.badge-sale { background: var(--ss-navy); color: var(--white); }

/* Feature list (per-tier bullets) */
.feature-list {
  list-style: none; padding: 0; margin: 0 0 1.1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.feature-list li {
  padding: .5rem 0 .5rem 1.6rem;
  position: relative;
  color: var(--ink);
  font-size: .92rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(12, 22, 40, 0.06);
}
.feature-list li:last-child { border-bottom: 0; }
.feature-list li::before {
  content: "";
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  border-radius: 999px;
  background: var(--ss-blue);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'><path d='M7.5 13.6L4.1 10.2l-1.4 1.4 4.8 4.8 10-10L16.1 5z'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px 14px;
}
.card-graphene .feature-list li::before { background-color: var(--ss-navy); }
.card-ceramic .feature-list li::before { background-color: #8a2bc4; }
.card-shine .feature-list li::before { background-color: #d4a900; }

/* Badges */
.badge {
  display: inline-block;
  font-size: .75rem; font-weight: 800;
  padding: .25rem .55rem;
  border-radius: 999px;
  letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: .6rem;
}
.badge-popular {
  background: var(--ss-yellow); color: var(--ss-navy);
}
.badge-sale {
  background: #ffe2e2; color: #a11d1d;
}
.badge-founder {
  background: var(--ss-navy); color: var(--ss-yellow);
}

/* ---------- Section heads ---------- */
.section-head { text-align: center; max-width: 780px; margin: 0 auto 2.5rem; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.section-head .badge { margin-bottom: 1rem; font-size: .8rem; padding: .4rem .8rem; }

/* ---------- Plans ---------- */
.plans { padding: 3.5rem 0; background: var(--bg); }
.plans-hero {
  background:
    radial-gradient(900px 400px at 85% 0%, rgba(49,163,212,.22), transparent 65%),
    radial-gradient(700px 400px at 10% 100%, rgba(251, 226, 71, 0.15), transparent 60%),
    linear-gradient(180deg, #eef5fb 0%, #f6f8fb 100%);
  padding-top: 2.5rem;
}
.plans-hero .section-head { margin-bottom: 2rem; }
.plans-hero .section-head h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 .5rem;
}
.group { margin-bottom: 2.5rem; }
.group-head { margin-bottom: 1.25rem; }
.group-head h3 {
  display: inline-block;
  background: var(--ss-navy); color: var(--white);
  padding: .35rem .8rem;
  border-radius: 999px;
  font-size: .95rem;
  margin-bottom: .5rem;
}
.group-head p { color: var(--muted); margin: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem 1.35rem;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.card h4 {
  margin: 0 0 .45rem;
  font-size: 1.35rem;
  text-align: center;
}
.card .chip { align-self: center; }
.card .price { margin: .2rem 0 .7rem; text-align: center; }
.card .who {
  color: var(--muted);
  font-size: .95rem;
  text-align: center;
  margin: 0 0 1.1rem;
  min-height: 2.8em;
}
.card .fineprint { margin-top: .7rem; }
.card .btn { margin-top: auto; }

.card-featured {
  border: 2px solid var(--ss-navy);
  box-shadow: 0 14px 40px rgba(0, 31, 89, 0.18);
  transform: translateY(-8px);
}
.card-featured:hover { transform: translateY(-11px); }
.card-featured .btn-outline { background: var(--ss-navy); color: var(--white); }

/* Founder ribbon */
.founder {
  background: linear-gradient(135deg, var(--ss-navy) 0%, #0a3387 100%);
  color: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; margin-top: 1rem;
}
.founder h3 { color: var(--white); margin-bottom: .2rem; }
.founder p { color: #dbe6ff; margin: 0; }
.founder .btn-primary { flex-shrink: 0; }

/* ---------- Reassure strip ---------- */
.reassure {
  background: var(--ss-navy);
  color: var(--white);
  padding: 2.25rem 0;
}
.reassure h3 { color: var(--ss-yellow); }
.reassure p { color: #dbe6ff; margin: 0; }
.reassure-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}

/* ---------- Locations ---------- */
.locations { padding: 3.5rem 0; }
.loc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.loc-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.loc-card h3 { margin-bottom: .1rem; }
.loc-card p { color: var(--muted); margin: 0; }

/* ---------- FAQ ---------- */
.faq { padding: 3.5rem 0; background: var(--bg); }
.faq-grid { display: grid; gap: .6rem; max-width: 780px; margin: 0 auto; }
details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .9rem 1.1rem;
  box-shadow: var(--shadow-sm);
}
details + details { margin-top: 0; }
summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
summary::after {
  content: "+"; color: var(--ss-blue); font-weight: 900; font-size: 1.3rem;
  transition: transform .2s ease;
}
details[open] summary::after { content: "−"; }
details p { margin: .6rem 0 0; color: var(--body); }
.faq-list {
  margin: .6rem 0 0;
  padding: 0 0 0 1.2rem;
  color: var(--body);
}
.faq-list li { padding: .15rem 0; }
.faq-link {
  display: inline-block;
  margin-top: .3rem;
  font-weight: 700;
  color: var(--ss-navy);
  border-bottom: 2px solid var(--ss-yellow);
  padding-bottom: 1px;
}
.faq-link:hover { text-decoration: none; border-bottom-color: var(--ss-blue); }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--ss-blue) 0%, var(--ss-navy) 100%);
  color: var(--white);
  padding: 2.5rem 0;
}
.cta-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
}
.cta-banner h2 { color: var(--white); margin: 0 0 .2rem; }
.cta-banner p { margin: 0; color: #e3eefc; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0a1224; color: #c7cfdd; padding: 1.5rem 0;
}
.footer-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}
.footer-row p { margin: 0; font-size: .9rem; }
.site-footer nav { display: flex; gap: 1.2rem; }
.site-footer a { color: #c7cfdd; font-size: .9rem; }
.site-footer a:hover { color: var(--white); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .cards, .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .reassure-grid { grid-template-columns: 1fr; text-align: left; }
  .loc-grid { grid-template-columns: 1fr; }
  .founder { flex-direction: column; align-items: flex-start; text-align: left; }
  .cta-row { flex-direction: column; align-items: flex-start; }
  .card-featured { transform: none; }
}

@media (max-width: 640px) {
  .hero { padding: 1.5rem 0 2rem; }
  .brand-logo { height: 38px; }
  .primary-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch;
    padding: .5rem 1rem 1rem;
    gap: .25rem;
    box-shadow: var(--shadow-md);
  }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: .75rem .25rem; border-bottom: 1px solid var(--line); }
  .primary-nav .nav-cta {
    text-align: center; margin-top: .5rem; border-bottom: 0;
  }
  .nav-toggle { display: block; }
  .site-header { position: relative; }
  .cards, .cards-4 { grid-template-columns: 1fr; }
  h1 { font-size: 1.9rem; }
  .btn-lg { width: 100%; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}