:root {
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  color-scheme: light;
  --bg: #f8f8ef;
  --ink: #193c2d;
  --muted: #4d6553;
  --accent: #dbeab6;
  --line: #ccd8c7;
  --panel: #eef2e4;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
img {
  display: block;
  width: 100%;
  height: auto;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.03;
  letter-spacing: -0.05em;
}
p {
  color: var(--muted);
}
h1 {
  font-size: clamp(50px, 6vw, 86px);
  font-weight: 500;
  margin-bottom: 26px;
}
h2 {
  font-size: clamp(34px, 4vw, 55px);
  font-weight: 500;
}
h3 {
  font-size: 23px;
  font-weight: 500;
}
.s-wrap {
  width: min(1280px, 90%);
  margin: auto;
}
.s-section {
  padding-block: 95px;
}
.s-kicker {
  font:
    10px/1.5 Arial,
    sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 22px;
}
.demo-bar {
  padding: 9px 5%;
  background: var(--ink);
  color: var(--bg);
  font-size: 10px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  line-height: 1.5;
}
.demo-bar a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.s-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.s-brand {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 1;
}
.s-nav nav {
  display: flex;
  gap: 34px;
  font-size: 12px;
}
.s-nav a:hover {
  text-decoration: underline;
  text-underline-offset: 6px;
}
.s-btn {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 16px 23px;
  background: var(--ink);
  color: var(--bg);
  font-size: 12px;
  min-height: 48px;
  font-weight: 600;
  transition:
    transform 0.2s,
    opacity 0.2s;
}
.s-btn:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}
.s-outline {
  background: transparent;
  color: var(--ink);
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 5px;
}
.demo-bar a:focus-visible {
  outline-color: var(--bg);
}
.s-small {
  font-size: 11px;
  line-height: 1.65;
}
.s-hero-forma {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 60px;
  padding: 60px 0 45px;
}
.s-hero-forma > div > p:not(.s-kicker) {
  max-width: 365px;
}
.s-hero-forma h1 em {
  font-family: Georgia, serif;
  font-weight: 400;
}
.s-hero-forma figure {
  margin: 0;
  position: relative;
}
.s-hero-forma img {
  border-radius: 140px 140px 14px 14px;
  aspect-ratio: 1.1;
  object-fit: cover;
}
.s-hero-forma figcaption {
  position: absolute;
  bottom: 23px;
  left: 23px;
  padding: 12px 18px;
  background: #fffdefe8;
  border-radius: 60px;
  font-size: 10px;
  color: #193c2d;
  backdrop-filter: blur(8px);
}
.s-strip {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-block: 1px solid var(--line);
  padding: 22px 0;
  font-size: 11px;
}
.s-intro {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: start;
}
.s-intro h2 {
  max-width: 450px;
}
.s-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.s-benefits span {
  font-family: Georgia, serif;
  font-size: 32px;
  display: block;
  margin-bottom: 35px;
}
.s-benefits h3 {
  font-size: 21px;
}
.s-benefits p {
  font-size: 13px;
}
.s-purchase {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: start;
}
.s-gallery {
  min-width: 0;
}
.s-gallery-main {
  padding: 0;
  background: var(--panel);
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  display: block;
  width: 100%;
  color: var(--ink);
}
.s-gallery-main img {
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.5s;
}
.s-gallery-main:hover img {
  transform: scale(1.025);
}
.s-gallery-main > span {
  position: absolute;
  bottom: 17px;
  right: 17px;
  padding: 7px 12px;
  border-radius: 20px;
  background: var(--bg);
  font-size: 11px;
}
.s-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}
.s-thumbs button {
  border: 1px solid var(--line);
  padding: 4px;
  background: var(--bg);
  width: 90px;
  border-radius: 9px;
  color: inherit;
}
.s-thumbs button[aria-pressed="true"] {
  border: 2px solid var(--ink);
  padding: 3px;
}
.s-thumbs img {
  aspect-ratio: 1.25;
  object-fit: cover;
  border-radius: 5px;
}
.s-thumbs span {
  font-size: 9px;
  display: block;
  padding: 5px 0;
}
.s-purchase h2 {
  margin-bottom: 18px;
}
.s-price {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin: 20px 0;
  font-size: 30px;
  letter-spacing: -0.03em;
}
.s-price span {
  font-size: 10px;
  letter-spacing: 0;
  color: var(--muted);
}
.s-buy-copy {
  font-size: 14px;
  max-width: 450px;
}
.s-options {
  margin: 24px 0;
  border: 0;
  padding: 0;
}
.s-options legend {
  font-size: 11px;
  margin-bottom: 10px;
}
.s-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.s-option {
  display: block;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 17px;
  background: var(--bg);
  color: var(--ink);
}
.s-option[aria-pressed="true"] {
  background: var(--accent);
  border: 2px solid var(--ink);
  padding: 16px;
}
.s-option strong,
.s-option span {
  display: block;
}
.s-option strong {
  font-size: 13px;
}
.s-option span {
  font-size: 11px;
  margin-top: 5px;
}
.s-purchase .s-btn {
  width: 100%;
  margin-bottom: 18px;
}
.s-policy {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.s-policy strong {
  display: block;
  font-size: 11px;
}
.s-policy p {
  font-size: 11px;
  margin: 7px 0 0;
}
.s-feature {
  background: var(--panel);
  border-radius: 20px;
  padding: 55px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}
.s-feature > img {
  aspect-ratio: 1.1;
  object-fit: cover;
  border-radius: 10px;
}
.s-segment {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 25px 0;
}
.s-segment button {
  border: 1px solid var(--line);
  padding: 11px 16px;
  border-radius: 30px;
  background: transparent;
  color: var(--ink);
  font-size: 11px;
}
.s-segment button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.s-unique-output {
  min-height: 130px;
}
.s-unique-output h3 {
  font-size: 26px;
}
.s-unique-output p {
  font-size: 14px;
}
.s-trust {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
}
.s-trust article {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.s-trust h3 {
  font-size: 22px;
}
.s-trust p {
  font-size: 13px;
}
.s-faq {
  max-width: 800px;
  margin: auto;
}
.s-faq h2 {
  text-align: center;
}
.s-faq details {
  border-bottom: 1px solid var(--line);
  padding: 21px 0;
}
.s-faq summary {
  cursor: pointer;
  font-size: 15px;
}
.s-faq details p {
  font-size: 13px;
  margin: 15px 0 0;
}
.s-end {
  border-top: 1px solid var(--line);
  padding: 38px 0 50px;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 30px;
}
.s-end p {
  max-width: 650px;
  font-size: 11px;
}
.s-end .s-btn {
  font-size: 11px;
  flex-shrink: 0;
}
.s-dialog {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--bg);
  color: var(--ink);
  max-width: min(950px, 92vw);
  max-height: 90vh;
  overflow: auto;
}
.s-dialog::backdrop {
  background: #080d0ac9;
  backdrop-filter: blur(5px);
}
.s-dialog header {
  position: sticky;
  top: 0;
  padding: 16px 22px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 1;
}
.s-dialog header p {
  margin: 0;
  font-size: 12px;
}
.s-dialog header button {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 5px;
  padding: 7px 12px;
}
.s-dialog .s-dialog-body {
  padding: 25px;
  max-width: 540px;
}
.s-dialog img {
  max-height: 72vh;
  object-fit: contain;
}
.s-skip {
  position: absolute;
  top: -100px;
  padding: 10px;
  background: var(--ink);
  color: var(--bg);
  z-index: 20;
}
.s-skip:focus {
  top: 0;
}
.s-pricing-note {
  font-size: 10px;
}
.s-side-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.s-mobile-label {
  display: none;
}
/* ARC: wide, dark, architectural audio direction. */
.theme-arc {
  --bg: #121517;
  --ink: #f2f4ef;
  --muted: #b9c2c2;
  --accent: #2b3740;
  --line: #40494f;
  --panel: #1d2428;
  color-scheme: dark;
}
.theme-arc .s-kicker,
.theme-arc .s-side-label,
.theme-arc .s-brand {
  font-family: "Courier New", monospace;
}
.theme-arc .s-brand {
  font-size: 22px;
  letter-spacing: 0.07em;
}
.theme-arc .demo-bar {
  background: #c4dbe2;
  color: #111719;
}
.theme-arc .s-btn {
  border-radius: 2px;
}
.theme-arc .s-hero-arc {
  position: relative;
  min-height: 680px;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: center;
  gap: 0;
  padding: 65px 0 40px;
}
.s-hero-arc .arc-copy {
  position: relative;
  z-index: 1;
}
.s-hero-arc h1 {
  font-size: clamp(60px, 7vw, 98px);
  letter-spacing: -0.07em;
  font-weight: 400;
  max-width: 580px;
}
.s-hero-arc h1 span {
  color: #bcd7df;
}
.s-hero-arc .arc-copy > p:not(.s-kicker) {
  max-width: 350px;
  font-size: 14px;
}
.s-hero-arc img {
  height: 600px;
  object-fit: cover;
  border-radius: 3px;
}
.arc-serial {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  font:
    10px/1.7 "Courier New",
    monospace;
  color: var(--muted);
}
.arc-serial strong {
  display: block;
  color: var(--ink);
  font-size: 12px;
}
.theme-arc .s-feature {
  border-radius: 3px;
}
.theme-arc .s-benefits span {
  font-family: "Courier New", monospace;
  color: #bcd7df;
}
.arc-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.arc-specs strong {
  display: block;
  font:
    25px/1.3 "Courier New",
    monospace;
}
.arc-specs span {
  font-size: 11px;
  color: var(--muted);
}
.theme-arc .s-gallery-main,
.theme-arc .s-option {
  border-radius: 3px;
}
/* KINETIC: energetic, typographic sports catalogue. */
.theme-kinetic {
  --bg: #f5f5f2;
  --ink: #111517;
  --muted: #545d65;
  --accent: #dbe4ff;
  --line: #c9ced2;
  --panel: #e6eaf0;
}
.theme-kinetic .demo-bar {
  background: #173eec;
  color: #fff;
}
.theme-kinetic .s-brand {
  font-family: "Arial Black", Arial, sans-serif;
  font-style: italic;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.07em;
}
.theme-kinetic h1,
.theme-kinetic h2 {
  font-family: "Arial Black", Arial, sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.06em;
}
.theme-kinetic .s-btn {
  background: #173eec;
  border-color: #173eec;
  color: white;
  border-radius: 2px;
}
.theme-kinetic .s-btn:focus-visible {
  outline-color: #173eec;
}
.s-hero-kinetic {
  padding: 40px 0 60px;
}
.kinetic-title {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 60px;
  margin-bottom: 24px;
}
.kinetic-title h1 {
  font-size: clamp(70px, 8vw, 116px);
  line-height: 0.9;
  margin-bottom: 0;
  max-width: 710px;
}
.kinetic-title h1 span {
  color: #173eec;
}
.kinetic-title > div {
  max-width: 320px;
  padding-bottom: 4px;
}
.kinetic-title p {
  font-size: 14px;
}
.kinetic-hero-media {
  position: relative;
}
.kinetic-hero-media > img {
  height: 470px;
  object-fit: cover;
  object-position: center 46%;
  border-radius: 3px;
}
.kinetic-tag {
  position: absolute;
  right: 25px;
  bottom: 25px;
  padding: 22px 30px;
  background: #173eec;
  color: #fff;
  transform: rotate(-4deg);
  font-size: 14px;
  line-height: 1.3;
}
.kinetic-tag strong {
  font-size: 27px;
  font-weight: 900;
  display: block;
}
.theme-kinetic .s-strip {
  background: #111517;
  color: #fff;
  padding-inline: 25px;
  border: 0;
}
.theme-kinetic .s-intro {
  grid-template-columns: 1fr;
}
.theme-kinetic .s-intro h2 {
  max-width: 740px;
}
.theme-kinetic .s-benefits span {
  font-family: "Arial Black", Arial, sans-serif;
  font-weight: 900;
  color: #173eec;
  font-size: 46px;
  margin-bottom: 20px;
}
.theme-kinetic .s-benefits {
  gap: 55px;
}
.theme-kinetic .s-feature {
  background: #173eec;
  color: white;
  border-radius: 2px;
}
.theme-kinetic .s-feature p {
  color: #e7edff;
}
.theme-kinetic .s-segment button {
  color: white;
  border-color: #9aafff;
}
.theme-kinetic .s-segment button[aria-pressed="true"] {
  background: #fff;
  color: #173eec;
  border-color: #fff;
}
.theme-kinetic .s-segment button:focus-visible {
  outline-color: #fff;
}
.theme-kinetic .s-gallery-main,
.theme-kinetic .s-option {
  border-radius: 3px;
}
@media (max-width: 1000px) {
  .s-hero-forma {
    gap: 32px;
  }
  .s-hero-forma h1 {
    font-size: 60px;
  }
  .s-intro {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .s-purchase {
    gap: 35px;
  }
  .s-feature {
    padding: 35px;
    gap: 35px;
  }
  .s-trust {
    gap: 45px;
  }
  .s-hero-arc h1 {
    font-size: 70px;
  }
  .theme-arc .s-hero-arc {
    min-height: 550px;
  }
  .s-hero-arc img {
    height: 500px;
  }
  .kinetic-title {
    gap: 25px;
  }
  .kinetic-title h1 {
    font-size: 77px;
  }
  .kinetic-title > div {
    max-width: 260px;
  }
  .kinetic-hero-media > img {
    height: 420px;
  }
  .s-end {
    display: block;
  }
  .s-end .s-btn {
    margin-top: 10px;
  }
}
@media (max-width: 650px) {
  .demo-bar {
    font-size: 8px;
    gap: 15px;
    padding-block: 8px;
  }
  .demo-bar span {
    max-width: 210px;
  }
  .s-nav {
    padding: 24px 0;
    gap: 18px;
  }
  .s-nav nav {
    gap: 17px;
    font-size: 11px;
  }
  .s-nav nav a:nth-child(2) {
    display: none;
  }
  .s-brand {
    font-size: 27px;
  }
  .s-hero-forma {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 34px;
  }
  .s-hero-forma h1 {
    font-size: 58px;
    max-width: 360px;
  }
  .s-hero-forma > div > p:not(.s-kicker) {
    font-size: 14px;
    max-width: 330px;
  }
  .s-hero-forma img {
    aspect-ratio: 1.15;
    border-radius: 90px 90px 12px 12px;
  }
  .s-hero-forma figcaption {
    left: 14px;
    bottom: 14px;
    font-size: 8px;
    padding: 10px 13px;
  }
  .s-strip {
    gap: 12px;
    font-size: 9px;
    text-align: center;
  }
  .s-section {
    padding-block: 64px;
  }
  .s-benefits {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .s-benefits article {
    border-top: 1px solid var(--line);
    padding: 24px 0;
  }
  .s-benefits span {
    margin-bottom: 15px;
  }
  .s-benefits h3 {
    margin-bottom: 14px;
  }
  .s-benefits p {
    margin: 0;
  }
  .s-purchase {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .s-purchase h2 {
    font-size: 39px;
  }
  .s-feature {
    padding: 25px;
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .s-feature > img {
    order: 2;
  }
  .s-feature h2 {
    font-size: 37px;
  }
  .s-trust {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .s-unique-output {
    min-height: 0;
  }
  .s-faq h2 {
    text-align: left;
  }
  .s-end {
    padding-block: 30px;
  }
  .s-end .s-btn {
    font-size: 10px;
  }
  .s-options-grid {
    gap: 8px;
  }
  .s-option {
    padding: 14px;
  }
  .s-option[aria-pressed="true"] {
    padding: 13px;
  }
  .theme-arc .s-brand {
    font-size: 19px;
  }
  .theme-arc .s-hero-arc {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 40px;
  }
  .s-hero-arc h1 {
    font-size: 64px;
    max-width: 345px;
    margin-bottom: 20px;
  }
  .s-hero-arc img {
    height: 360px;
    order: 2;
    margin-top: 28px;
  }
  .arc-serial {
    margin-top: 25px;
    gap: 30px;
  }
  .arc-specs {
    grid-template-columns: 1fr 1fr;
  }
  .arc-specs strong {
    font-size: 22px;
  }
  .s-hero-kinetic {
    padding-top: 35px;
  }
  .kinetic-title {
    display: block;
  }
  .kinetic-title h1 {
    font-size: 70px;
  }
  .kinetic-title > div {
    margin-top: 25px;
    max-width: 320px;
  }
  .kinetic-hero-media > img {
    height: 340px;
    object-position: 42% center;
  }
  .kinetic-tag {
    right: 15px;
    bottom: 15px;
    padding: 13px 18px;
    font-size: 11px;
  }
  .kinetic-tag strong {
    font-size: 21px;
  }
  .theme-kinetic .s-brand {
    font-size: 22px;
  }
  .theme-kinetic .s-strip {
    font-size: 8px;
    padding-inline: 15px;
  }
  .s-dialog header {
    padding: 14px;
  }
  .s-dialog header p {
    font-size: 11px;
  }
  .s-dialog img {
    height: auto;
    max-height: 70vh;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 650px) {
  .s-hero-arc h1 {
    font-size: 50px;
  }
  .kinetic-title h1 {
    font-size: 56px;
  }
}