/* ============================================================
   SURGE ATHLETICS — Shared Design System
   ============================================================ */

/* 1. Reset
-------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #07090F;
  color: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* 2. Design Tokens
-------------------------------------------------------------- */
:root {
  --dark:       #07090F;
  --dark-2:     #0D1120;
  --dark-3:     #131928;
  --dark-4:     #1a2235;
  --teal:       #2BDAFD;
  --teal-dark:  #1fb8d6;
  --teal-dim:   rgba(43,218,253,0.12);
  --teal-glow:  rgba(43,218,253,0.25);
  --gold:       #F5C518;
  --gold-dark:  #d4a914;
  --gold-dim:   rgba(245,197,24,0.12);
  --white:      #FFFFFF;
  --grey:       #8899B0;
  --grey-light: #c4cdd8;

  --font-head: 'Oswald', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius:     8px;
  --radius-lg:  16px;
  --radius-pill:100px;
  --shadow:     0 4px 24px rgba(0,0,0,0.3);
  --ease:       0.25s ease;
  --max-w:      1100px;
}

/* 3. Typography
-------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.05rem; }

p { color: var(--grey-light); line-height: 1.75; font-size: .97rem; }
strong { color: var(--white); font-weight: 600; }

/* 4. Layout Utilities
-------------------------------------------------------------- */
.container      { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container--sm  { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.section        { padding: 88px 24px; }
.section--sm    { padding: 64px 24px; }
.section--dark-2 { background: var(--dark-2); }
.section--dark-3 { background: var(--dark-3); }
.text-center    { text-align: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* 5. Eyebrow & Title Bar
-------------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.eyebrow--gold { color: var(--gold); }

.title-bar {
  width: 48px; height: 4px;
  background: var(--teal);
  border-radius: 2px;
  margin: 16px auto 36px;
}
.title-bar--left  { margin-left: 0; }
.title-bar--gold  { background: var(--gold); }

.section-header   { margin-bottom: 48px; }
.section-header p { margin-top: 12px; max-width: 580px; }
.section-header.text-center p { margin: 12px auto 0; }

/* 6. Buttons
-------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: all var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn-teal  { background: var(--teal);  color: var(--dark);  border-color: var(--teal); }
.btn-teal:hover  { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-gold  { background: var(--gold);  color: var(--dark);  border-color: var(--gold); }
.btn-gold:hover  { background: var(--gold-dark); border-color: var(--gold-dark); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.05); }
.btn-outline-teal { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn-outline-teal:hover { background: var(--teal); color: var(--dark); }
.btn-lg { padding: 18px 44px; font-size: 1rem; }
.btn-sm { padding: 10px 22px; font-size: .82rem; }
.btn-full { width: 100%; }

.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-group--center { justify-content: center; }

/* 7. Navigation
-------------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(7,9,15,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(43,218,253,.1);
  transition: border-color var(--ease);
}
.nav__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.nav__logo {
  font-family: var(--font-head);
  font-size: 1.35rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal);
  flex-shrink: 0;
  display: flex; align-items: center;
}
.nav__logo img { display: block; }
.nav__links {
  display: flex; align-items: center; gap: 2px;
  flex: 1; justify-content: center;
}
.nav__links a {
  font-family: var(--font-head);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--grey);
  padding: 7px 9px; border-radius: 4px;
  transition: color var(--ease), background var(--ease);
}
.nav__links a:hover  { color: var(--white); }
.nav__links a.active { color: var(--teal); }
.nav__links a.gold   { color: var(--gold); }
.nav__links a.gold:hover { color: var(--gold-dark); }

.nav__cta { flex-shrink: 0; }

/* Nav Dropdown */
.nav__dropdown-wrap {
  position: relative;
}
.nav__dropdown-trigger {
  font-family: var(--font-head);
  font-size: .78rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--grey);
  padding: 7px 9px; border-radius: 4px;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  transition: color var(--ease);
}
.nav__dropdown-trigger::after {
  content: '▾'; font-size: .7rem;
}
.nav__dropdown-trigger:hover { color: var(--white); }
.nav__dropdown {
  display: none;
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--dark-2);
  border: 1px solid rgba(43,218,253,.15);
  border-radius: 6px;
  min-width: 220px;
  padding: 6px 0;
  z-index: 1001;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}
.nav__dropdown-wrap:hover .nav__dropdown,
.nav__dropdown-wrap:focus-within .nav__dropdown { display: block; }
.nav__dropdown a {
  display: block;
  font-family: var(--font-head);
  font-size: .75rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--grey);
  padding: 10px 18px;
  transition: color var(--ease), background var(--ease);
}
.nav__dropdown a:hover { color: var(--teal); background: rgba(43,218,253,.06); }
.nav__dropdown a.gold { color: var(--gold); }
/* Mobile dropdown */
.nav__mobile .nav__dropdown-mobile-label {
  font-family: var(--font-head);
  font-size: .75rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal);
  padding: 13px 24px 6px;
  border-left: 3px solid var(--teal);
}
.nav__mobile .nav__dropdown-mobile-item {
  padding-left: 36px;
}

.nav__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px; cursor: pointer;
}
.nav__toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.nav__mobile {
  display: none; flex-direction: column;
  position: fixed; top: 68px; left: 0; right: 0;
  background: var(--dark-2);
  border-bottom: 1px solid rgba(43,218,253,.12);
  padding: 8px 0 16px; z-index: 999;
  max-height: calc(100vh - 68px); overflow-y: auto;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-family: var(--font-head);
  font-size: .95rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--grey); padding: 13px 24px;
  transition: color var(--ease), background var(--ease);
  border-left: 3px solid transparent;
}
.nav__mobile a:hover  { color: var(--white); background: rgba(255,255,255,.03); }
.nav__mobile a.active { color: var(--teal); border-left-color: var(--teal); }
.nav__mobile a.gold   { color: var(--gold); }
.nav__mobile .btn { margin: 12px 24px 4px; }

/* 8. Footer
-------------------------------------------------------------- */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 64px 24px 32px;
}
.footer__inner { max-width: var(--max-w); margin: 0 auto; }
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer__logo {
  font-family: var(--font-head);
  font-size: 1.25rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 12px;
}
.footer__tagline { font-size: .88rem; color: var(--grey); line-height: 1.6; margin-bottom: 18px; }
.footer__contact { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.footer__contact a { font-size: .84rem; color: var(--grey); transition: color var(--ease); }
.footer__contact a:hover { color: var(--teal); }
.footer__contact span { font-size: .82rem; color: var(--grey); }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--dark-3); border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: .7rem; font-weight: 700;
  color: var(--grey); transition: all var(--ease);
}
.footer__social a:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-dim); }
.footer__col-title {
  font-family: var(--font-head);
  font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 16px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 9px; }
.footer__col ul a { font-size: .84rem; color: var(--grey); transition: color var(--ease); }
.footer__col ul a:hover { color: var(--white); }
.footer__col ul a.gold { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: center;
}
.footer__copy { font-size: .76rem; color: rgba(255,255,255,.28); }

/* 9. Page Hero
-------------------------------------------------------------- */
.hero {
  min-height: 92vh;
  display: flex; align-items: center;
  padding: 130px 24px 88px;
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(43,218,253,.07) 0%, transparent 70%),
    linear-gradient(160deg, var(--dark) 0%, #0d1525 60%, var(--dark) 100%);
}
.hero--page {
  min-height: 56vh;
  padding: 120px 24px 72px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(43,218,253,.06) 0%, transparent 70%),
    var(--dark-2);
}
.hero--center { text-align: center; }
.hero--center .hero__inner { margin: 0 auto; }
.hero--center .hero__sub  { margin: 0 auto 12px; }
.hero--center .hero__body { margin: 0 auto 32px; }
.hero--center .cta-group  { justify-content: center; }

.hero__inner   { max-width: 800px; position: relative; z-index: 1; }
.hero__headline { color: var(--white); margin-bottom: 16px; }
.hero__headline span { color: var(--teal); }
.hero__headline .gold { color: var(--gold); }
.hero__sub {
  font-size: clamp(.98rem, 2.2vw, 1.2rem);
  color: var(--grey-light); line-height: 1.7;
  max-width: 620px; margin-bottom: 12px;
}
.hero__body {
  font-size: .97rem; color: var(--grey); line-height: 1.8;
  max-width: 580px; margin-bottom: 28px;
}
.hero__note {
  margin-top: 14px; font-size: .78rem;
  color: var(--grey); letter-spacing: .04em;
}

/* Img placeholder */
.img-ph {
  background: #1a1a2e;
  border: 1px dashed rgba(255,255,255,.12);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.18);
}

/* 10. Cards
-------------------------------------------------------------- */
.card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}
.card:hover {
  border-color: rgba(43,218,253,.22);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.card--teal { border-left: 3px solid var(--teal); }
.card--gold { border: 1px solid rgba(245,197,24,.28); background: rgba(245,197,24,.03); }
.card__icon  { font-size: 2rem; margin-bottom: 14px; display: block; }
.card__title {
  font-family: var(--font-head); font-size: 1.05rem;
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--white); margin-bottom: 10px;
}
.card__text  { font-size: .88rem; color: var(--grey); line-height: 1.65; }
.card__link  {
  display: inline-block; margin-top: 16px;
  font-family: var(--font-head); font-size: .78rem;
  font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal); transition: color var(--ease);
}
.card__link:hover { color: var(--white); }

/* Testimonial card */
.testimonial { position: relative; overflow: hidden; }
.testimonial::before {
  content: '"';
  position: absolute; top: 8px; left: 16px;
  font-family: var(--font-head); font-size: 5rem; font-weight: 700;
  color: var(--teal); opacity: .08; line-height: 1; pointer-events: none;
}
.testimonial__stars { color: var(--gold); letter-spacing: 3px; font-size: .88rem; margin-bottom: 14px; }
.testimonial__text  { font-size: .9rem; color: var(--grey-light); line-height: 1.7; font-style: italic; margin-bottom: 16px; padding-top: 6px; }
.testimonial__author { font-family: var(--font-head); font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); }

/* 11. Check Lists
-------------------------------------------------------------- */
.check-list { display: flex; flex-direction: column; gap: 10px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .95rem; color: var(--grey-light);
}
.check-list li::before {
  content: '✓'; color: var(--teal);
  font-weight: 700; font-size: 1rem; flex-shrink: 0; margin-top: 1px;
}
.check-list--gold li::before { color: var(--gold); }

/* 12. Steps / Process
-------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.step {
  background: var(--dark-3); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg); padding: 28px 24px; text-align: center;
  transition: border-color var(--ease);
}
.step:hover { border-color: rgba(43,218,253,.22); }
.step__num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--teal-dim); border: 2px solid var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 1rem; font-weight: 700;
  color: var(--teal); margin: 0 auto 16px;
}
.step__title {
  font-family: var(--font-head); font-size: .95rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--white); margin-bottom: 10px;
}
.step__text { font-size: .86rem; color: var(--grey); line-height: 1.6; }

/* 13. Split / Two-column sections
-------------------------------------------------------------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.split--reverse .split__media { order: -1; }
.split__media .img-ph { width: 100%; }
.split__content h2 { margin-bottom: 16px; }
.split__content p  { margin-bottom: 20px; }

/* 14. Banner / Full-width callout
-------------------------------------------------------------- */
.banner {
  background: var(--dark-2);
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  padding: 56px 24px;
  text-align: center;
}
.banner h2 { color: var(--gold); margin-bottom: 14px; }
.banner p  { max-width: 620px; margin: 0 auto 28px; }

/* 15. Hero image placeholder (full-width) */
.hero-img-ph {
  position: absolute; inset: 0;
  background: #0d1020;
  z-index: 0;
}
.hero-img-ph::after {
  content: 'HERO IMAGE';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: .75rem; font-weight: 700;
  letter-spacing: .2em; color: rgba(255,255,255,.1);
}

/* 16. Comparison table
-------------------------------------------------------------- */
.comparison {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-top: 40px;
}
.comparison__col {
  border-radius: var(--radius-lg); padding: 32px;
}
.comparison__col--left {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,.07);
}
.comparison__col--right {
  background: var(--teal-dim);
  border: 1px solid rgba(43,218,253,.3);
}
.comparison__label {
  font-family: var(--font-head); font-size: .72rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  margin-bottom: 20px;
}
.comparison__col--left  .comparison__label { color: var(--grey); }
.comparison__col--right .comparison__label { color: var(--teal); }
.comparison__list { display: flex; flex-direction: column; gap: 10px; }
.comparison__list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .9rem; line-height: 1.55;
}
.comparison__col--left  .comparison__list li { color: var(--grey); }
.comparison__col--right .comparison__list li { color: var(--grey-light); }
.comparison__col--left  .comparison__list li::before { content: '—'; color: var(--grey); flex-shrink: 0; }
.comparison__col--right .comparison__list li::before { content: '✓'; color: var(--teal); font-weight: 700; flex-shrink: 0; }

/* 17. SURGE Framework
-------------------------------------------------------------- */
.surge-cards {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: 16px; margin-top: 48px;
}
.surge-card {
  background: var(--dark-3); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg); padding: 24px 20px;
  transition: border-color var(--ease), transform var(--ease);
}
.surge-card:hover { border-color: rgba(43,218,253,.25); transform: translateY(-3px); }
.surge-card__letter {
  font-family: var(--font-head); font-size: 2.8rem; font-weight: 700;
  color: var(--teal); line-height: 1; margin-bottom: 4px;
}
.surge-card__word {
  font-family: var(--font-head); font-size: .7rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--grey); margin-bottom: 12px;
}
.surge-card__text { font-size: .84rem; color: var(--grey); line-height: 1.6; }

/* 18. Details Callout Box
-------------------------------------------------------------- */
.callout-box {
  border: 1px solid rgba(245,197,24,.4);
  border-radius: var(--radius-lg);
  background: rgba(245,197,24,.04);
  padding: 40px;
  margin-top: 48px;
}
.callout-box h3 { color: var(--gold); margin-bottom: 24px; }
.callout-box .details-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 24px; margin-bottom: 32px;
}
.callout-box .detail-item { }
.callout-box .detail-label {
  font-family: var(--font-head); font-size: .68rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 4px;
}
.callout-box .detail-value { font-size: .92rem; color: var(--grey-light); line-height: 1.55; }

/* 19. Scroll Reveal
-------------------------------------------------------------- */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
.reveal-d4 { transition-delay: .4s; }
.reveal-d5 { transition-delay: .5s; }

/* 20. Form
-------------------------------------------------------------- */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-group label {
  font-family: var(--font-head); font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--grey);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-3); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 13px 16px;
  color: var(--white); font-family: var(--font-body); font-size: .95rem;
  transition: border-color var(--ease);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(43,218,253,.12);
}
.form-group select option { background: var(--dark-3); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }

/* 21. Membership tiers
-------------------------------------------------------------- */
.tier-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 48px; }
.tier-card {
  background: var(--dark-3); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg); padding: 36px 28px; text-align: center;
  transition: border-color var(--ease), transform var(--ease);
}
.tier-card:hover { border-color: rgba(43,218,253,.3); transform: translateY(-4px); }
.tier-card__icon { font-size: 2.4rem; margin-bottom: 16px; display: block; }
.tier-card__name {
  font-family: var(--font-head); font-size: 1.3rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--white); margin-bottom: 14px;
}
.tier-card__desc { font-size: .9rem; color: var(--grey); line-height: 1.65; margin-bottom: 28px; }
.tier-card .btn { width: 100%; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1100px) {
  .surge-cards { grid-template-columns: repeat(3,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 1024px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split--reverse .split__media { order: 0; }
  .tier-cards { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .callout-box .details-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 60px 20px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .comparison { grid-template-columns: 1fr; }
  .surge-cards { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .callout-box { padding: 28px 20px; }
  .callout-box .details-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 110px 20px 72px; }
  .hero--page { padding: 110px 20px 60px; }
  .cta-group { flex-direction: column; }
  .cta-group .btn { width: 100%; text-align: center; }
  .surge-cards { grid-template-columns: 1fr; }
  .callout-box .details-grid { grid-template-columns: 1fr; }
}