/* Inertia Fitness Co. - preview reskin. Palette from inertiafitnessco.com:
   monochrome black / white / off-white F4F4EF, Anton display, Abel body, Inter meta. */
:root {
  --ink: #0c0c0c;
  --black: #000000;
  --white: #ffffff;
  --paper: #f4f4ef;
  --gray: #383838;
  --mute: #6b6b66;
  --hairline: rgba(12, 12, 12, 0.16);
  --hairline-inv: rgba(255, 255, 255, 0.22);
  --track: 0.18em;
  --track-wide: 0.24em;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Abel", "Helvetica Neue", Arial, sans-serif;
  font-size: 1.06rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }

h1, h2, h3, .display {
  font-family: "Anton", "Arial Narrow", sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.08;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.6rem); letter-spacing: 0.04em; }

.kicker {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--mute);
  display: block;
  margin-bottom: 1.1rem;
}
.on-dark .kicker { color: rgba(255, 255, 255, 0.62); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(1.2rem, 4vw, 2.5rem); }
.section { padding: clamp(3.4rem, 8vw, 6.4rem) 0; }
.on-dark { background: var(--ink); color: var(--white); }
.on-paper { background: var(--paper); }

/* ---------- buttons: one fill + one ghost ---------- */
.btn, .btn-ghost {
  display: inline-block;
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 0.74rem;
  letter-spacing: var(--track);
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.1rem;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
  text-align: center;
}
.btn { background: var(--ink); color: var(--white); }
.btn:hover { background: transparent; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); }
.on-dark .btn, .dark-btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.on-dark .btn:hover, .dark-btn:hover { background: transparent; color: var(--white); }
.on-dark .btn-ghost, .ghost-inv { background: transparent; color: var(--white); border-color: var(--white); }
.on-dark .btn-ghost:hover, .ghost-inv:hover { background: var(--white); color: var(--ink); }

/* ---------- announcement bar ---------- */
.annc {
  background: var(--paper);
  border-bottom: 1px solid var(--hairline);
  text-align: center;
  padding: 0.55rem 1rem;
  font-family: "Inter", sans-serif;
  font-size: 0.7rem;
  letter-spacing: var(--track);
  text-transform: uppercase;
}
.annc a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- header / nav ---------- */
.site-header {
  background: var(--black);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 60;
}
.header-in {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0.9rem clamp(1.2rem, 3vw, 2.2rem);
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo img { height: 34px; width: auto; }
.nav { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; }
.nav a, .nav .nav-parent {
  font-family: "Inter", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--white);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.4rem 0;
}
.nav > a:hover, .nav .nav-parent:hover { opacity: 0.7; }
.nav-item { position: relative; }
.nav-parent::after {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 0.5rem;
}
.dd {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--black);
  border: 1px solid var(--hairline-inv);
  min-width: 240px;
  padding: 0.6rem 0;
  display: none;
  z-index: 70;
}
.nav-item:hover .dd, .nav-item:focus-within .dd, .nav-item.open .dd { display: block; }
.dd a {
  display: block;
  padding: 0.65rem 1.3rem;
  white-space: nowrap;
  letter-spacing: 0.12em;
}
.dd a:hover { background: rgba(255, 255, 255, 0.08); }
.dd .dd-note {
  display: block;
  padding: 0.1rem 1.3rem 0.55rem;
  font-family: "Inter", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.nav-cta { border: 1px solid var(--white); padding: 0.7rem 1.3rem !important; }
.nav-cta:hover { background: var(--white); color: var(--black) !important; opacity: 1 !important; }
.burger {
  display: none;
  background: none;
  border: 1px solid var(--hairline-inv);
  color: var(--white);
  font-family: "Inter", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  margin-left: auto;
  cursor: pointer;
}

@media (max-width: 980px) {
  .burger { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem 0 1.4rem;
    border-top: 1px solid var(--hairline-inv);
    max-height: calc(100vh - 60px);
    overflow: auto;
  }
  .nav.open { display: flex; }
  .nav > a, .nav .nav-parent { padding: 0.85rem 1.6rem; text-align: left; width: 100%; }
  .nav-item { width: 100%; }
  .dd {
    position: static;
    transform: none;
    border: 0;
    min-width: 0;
    background: rgba(255, 255, 255, 0.05);
    display: none;
  }
  .nav-item:hover .dd, .nav-item:focus-within .dd { display: none; }
  .nav-item.open .dd { display: block; }
  .dd a { padding-left: 2.4rem; }
  .dd .dd-note { padding-left: 2.4rem; }
  .nav-cta { margin: 1rem 1.6rem 0; text-align: center; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}
.hero.short { min-height: 56vh; }
.hero-media, .hero-media video, .hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.42) 0%, rgba(0,0,0,0.55) 100%);
}
.hero .wrap { position: relative; z-index: 2; padding-top: 5rem; padding-bottom: 5rem; }
.hero p.lede { max-width: 34rem; font-size: 1.2rem; margin: 1.4rem 0 2.2rem; color: rgba(255, 255, 255, 0.92); }
.hero .kicker { color: rgba(255, 255, 255, 0.72); }

/* ---------- location chooser ---------- */
.loc-choose { display: grid; grid-template-columns: 1fr 1fr; }
.loc-panel {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  text-decoration: none;
  overflow: hidden;
  background: var(--ink);
}
.loc-panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.loc-panel:hover img { transform: scale(1.04); }
.loc-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.06) 40%, rgba(0,0,0,0.72) 100%);
}
.loc-panel .loc-in { position: relative; z-index: 2; padding: 2.4rem; width: 100%; }
.loc-panel .kicker { color: rgba(255, 255, 255, 0.72); margin-bottom: 0.5rem; }
.loc-panel h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.loc-panel p { color: rgba(255, 255, 255, 0.85); margin: 0.4rem 0 1.2rem; font-size: 0.98rem; }
.loc-panel .faux-link {
  font-family: "Inter", sans-serif;
  font-size: 0.7rem;
  letter-spacing: var(--track);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  padding-bottom: 0.3rem;
}
@media (max-width: 800px) {
  .loc-choose { grid-template-columns: 1fr; }
  .loc-panel { min-height: 340px; }
}

/* ---------- editorial split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split.rev > .split-media { order: 2; }
.split-media { overflow: hidden; }
.split-media img { width: 100%; transition: transform 0.7s ease; }
.split-media:hover img { transform: scale(1.03); }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split.rev > .split-media { order: 0; }
}

/* ---------- feature list (no icon boxes) ---------- */
.feature-list { border-top: 1px solid var(--hairline); }
.feature-row { border-bottom: 1px solid var(--hairline); padding: 1.7rem 0; }
.feature-row h3 { margin-bottom: 0.45rem; }
.feature-row p { max-width: 46rem; color: var(--gray); }
.on-dark .feature-row { border-color: var(--hairline-inv); }
.on-dark .feature-row p { color: rgba(255, 255, 255, 0.78); }

/* ---------- video blocks ---------- */
.vid {
  position: relative;
  background: var(--ink);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 9;
}
.vid.portrait { aspect-ratio: 9 / 16; max-width: 380px; margin: 0 auto; }
.vid img, .vid video, .vid iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
}
.vid .play {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.24);
  transition: background 0.3s ease;
}
.vid:hover .play { background: rgba(0, 0, 0, 0.12); }
.vid .play span {
  width: 74px;
  height: 74px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vid .play span::after {
  content: "";
  border-left: 16px solid var(--white);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  margin-left: 4px;
}
.vid-caption {
  font-family: "Inter", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-top: 0.8rem;
}
.on-dark .vid-caption { color: rgba(255, 255, 255, 0.6); }

/* ---------- quotes ---------- */
.quote { max-width: 46rem; }
.quote blockquote { font-size: clamp(1.2rem, 2.4vw, 1.55rem); line-height: 1.5; }
.quote cite {
  display: block;
  font-style: normal;
  font-family: "Inter", sans-serif;
  font-size: 0.7rem;
  letter-spacing: var(--track);
  text-transform: uppercase;
  margin-top: 1.1rem;
  color: var(--mute);
}
.on-dark .quote cite { color: rgba(255, 255, 255, 0.6); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 800px) { .quote-grid { grid-template-columns: 1fr; } }

/* ---------- before / after comparison ---------- */
.compare {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  user-select: none;
  touch-action: none;
  background: var(--ink);
}
.compare img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.compare .after-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 50%;
}
.compare .after-wrap img { width: auto; height: 100%; min-width: 100%; }
.compare .handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--white);
  left: 50%;
  z-index: 4;
}
.compare .handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border: 1px solid var(--white);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
}
.compare .tag {
  position: absolute;
  bottom: 0.9rem;
  z-index: 3;
  font-family: "Inter", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0, 0, 0, 0.55);
  padding: 0.35rem 0.7rem;
  pointer-events: none;
}
.compare .tag.before { left: 0.9rem; }
.compare .tag.after { right: 0.9rem; }

.transform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.6rem, 3vw, 2.6rem); align-items: start; }
.transform-grid figure img { width: 100%; }
.transform-grid figcaption {
  font-family: "Inter", sans-serif;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.7rem;
}
@media (max-width: 860px) { .transform-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }

/* ---------- trainers ---------- */
.trainer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.8rem, 3.4vw, 3rem); }
.trainer-card { display: flex; flex-direction: column; }
.trainer-card .photo { overflow: hidden; aspect-ratio: 3 / 4; background: var(--paper); }
.trainer-card .photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.trainer-card:hover .photo img { transform: scale(1.04); }
.trainer-card h3 { margin-top: 1.2rem; }
.trainer-card .creds {
  font-family: "Inter", sans-serif;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0.35rem 0 0.7rem;
}
.trainer-card p.bio { color: var(--gray); font-size: 0.98rem; flex: 1; }
.trainer-card .btn-ghost { margin-top: 1.2rem; align-self: flex-start; padding: 0.75rem 1.5rem; }
@media (max-width: 960px) { .trainer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .trainer-grid { grid-template-columns: 1fr; } }

/* ---------- steps ---------- */
.steps { border-top: 1px solid var(--hairline); }
.step { border-bottom: 1px solid var(--hairline); padding: 1.6rem 0; display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 1.4rem; }
.step h3 { letter-spacing: 0.04em; }
.step p { color: var(--gray); max-width: 44rem; }
.on-dark .step { border-color: var(--hairline-inv); }
.on-dark .step p { color: rgba(255, 255, 255, 0.78); }
@media (max-width: 720px) { .step { grid-template-columns: 1fr; gap: 0.4rem; } }

/* ---------- accordions ---------- */
.acc { border-top: 1px solid var(--hairline); }
.acc details { border-bottom: 1px solid var(--hairline); }
.acc summary {
  cursor: pointer;
  list-style: none;
  padding: 1.3rem 2.4rem 1.3rem 0;
  position: relative;
  font-family: "Anton", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "";
  position: absolute;
  right: 0.4rem;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}
.acc details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.acc .acc-body { padding: 0 0 1.6rem; color: var(--gray); max-width: 50rem; }
.acc .acc-body p { margin-bottom: 0.8rem; }
.acc .acc-body p:last-child { margin-bottom: 0; }
.acc .acc-body ul { margin: 0.3rem 0 0.9rem 1.2rem; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem 1.6rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
label.f-label {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.f-note { font-size: 0.88rem; color: var(--mute); margin: -0.15rem 0 0.45rem; font-family: "Inter", sans-serif; }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  border: 1px solid var(--hairline);
  background: var(--white);
  padding: 0.85rem 1rem;
  font-family: "Abel", sans-serif;
  font-size: 1rem;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--ink); outline-offset: 0; }
.choice-row { display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; }
.choice-row label { display: flex; align-items: center; gap: 0.5rem; font-size: 1rem; }
.choice-row input { accent-color: var(--ink); }
.form-success { border: 1px solid var(--hairline); padding: 2.2rem; text-align: center; }
.form-success h3 { margin-bottom: 0.6rem; }

/* ---------- newsletter ---------- */
.newsletter { text-align: center; max-width: 560px; margin: 0 auto; }
.newsletter form { display: flex; gap: 0.7rem; margin-top: 1.5rem; }
.newsletter input { flex: 1; }
@media (max-width: 560px) { .newsletter form { flex-direction: column; } }

/* ---------- footer ---------- */
.site-footer { background: var(--black); color: var(--white); padding: clamp(3rem, 6vw, 4.6rem) 0 2.4rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.4rem; }
.site-footer h4 {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1rem;
}
.site-footer a { color: var(--white); text-decoration: none; }
.site-footer a:hover { opacity: 0.7; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.55rem; font-size: 0.95rem; }
.footer-logo img { height: 40px; margin-bottom: 1.1rem; }
.footer-addr { font-size: 0.95rem; color: rgba(255, 255, 255, 0.78); line-height: 1.7; }
.socials { display: flex; gap: 1rem; margin-top: 1.2rem; }
.socials a { display: flex; width: 36px; height: 36px; border: 1px solid var(--hairline-inv); align-items: center; justify-content: center; }
.socials svg { width: 15px; height: 15px; stroke: var(--white); fill: none; stroke-width: 1.4; }
.footer-base {
  border-top: 1px solid var(--hairline-inv);
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: "Inter", sans-serif;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- misc ---------- */
.addr-block { border-left: 1px solid var(--hairline); padding-left: 1.4rem; margin: 1.2rem 0; }
.addr-block .kicker { margin-bottom: 0.3rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }
.page-head { padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem); }
.page-head p.lede { max-width: 40rem; font-size: 1.15rem; color: var(--gray); margin-top: 1.2rem; }
.on-dark .page-head p.lede { color: rgba(255, 255, 255, 0.82); }
.claims-line {
  font-family: "Inter", sans-serif;
  font-size: 0.7rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--mute);
  text-align: center;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; } .mb-2 { margin-bottom: 2rem; } .mb-3 { margin-bottom: 3rem; }
.center { text-align: center; }
.max-46 { max-width: 46rem; }
.max-46.center { margin-left: auto; margin-right: auto; }