:root {
  --blue: #0e6fdf;
  --blue-dark: #0755b4;
  --blue-deep: #07377e;
  --cyan: #18c8ef;
  --ink: #14223a;
  --ink-soft: #35445c;
  --muted: #65738a;
  --line: #dce6f2;
  --line-strong: #c9d8ea;
  --surface: #ffffff;
  --surface-soft: #f4f8fd;
  --surface-blue: #edf6ff;
  --night: #071a38;
  --success: #087b62;
  --warning: #9a6311;
  --shadow-sm: 0 8px 24px rgba(25, 63, 109, 0.08);
  --shadow-md: 0 18px 48px rgba(21, 57, 104, 0.13);
  --shadow-lg: 0 30px 80px rgba(7, 55, 126, 0.2);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --container: 1160px;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

p,
li,
figcaption {
  line-break: strict;
  text-wrap: pretty;
}

img {
  max-width: 100%;
  height: auto;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

a {
  color: var(--blue-dark);
  text-underline-offset: 0.2em;
}

p,
ul,
ol,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  line-height: 1.38;
  letter-spacing: -0.025em;
  text-wrap: balance;
  word-break: auto-phrase;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  font-size: 1.18rem;
}

strong {
  font-weight: 750;
}

code {
  padding: 0.12em 0.38em;
  border: 1px solid #d4e2f2;
  border-radius: 5px;
  background: #edf5ff;
  color: #0752a8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.91em;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-right: auto;
  margin-left: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nowrap {
  white-space: nowrap;
}

.mobile-only-break {
  display: none;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 9px 14px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  color: #111111;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #30b9ff;
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(202, 216, 234, 0.82);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  box-shadow: 0 6px 14px rgba(18, 72, 139, 0.16);
}

.brand span {
  display: grid;
  line-height: 1.25;
}

.brand strong {
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 650;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.global-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.global-nav a:not(.nav-store)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  border-radius: 999px;
  background: var(--blue);
  content: "";
  transition: transform 180ms ease;
}

.global-nav a:hover::after,
.global-nav a.is-active::after {
  transform: scaleX(1);
}

.global-nav .nav-store {
  padding: 9px 14px;
  border: 1px solid #b9cde5;
  border-radius: 999px;
  background: var(--surface-blue);
  color: var(--blue-dark);
}

.global-nav .nav-store.is-pending {
  cursor: default;
}

.global-nav .nav-store:not(.is-pending) {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
}

.nav-toggle > span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] > span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] > span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(74px, 9vw, 132px) 0 clamp(82px, 10vw, 150px);
  background:
    linear-gradient(180deg, #f9fcff 0%, #edf6ff 72%, #ffffff 100%);
}

.hero::before {
  position: absolute;
  top: 14%;
  left: -120px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(17, 112, 223, 0.1);
  border-radius: 50%;
  content: "";
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(5px);
}

.hero-glow-one {
  top: -150px;
  right: -80px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(18, 142, 255, 0.2), transparent 68%);
}

.hero-glow-two {
  bottom: -240px;
  left: 28%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(33, 204, 238, 0.14), transparent 68%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(480px, 1.07fr);
  align-items: center;
  gap: clamp(42px, 6vw, 82px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 7px 13px;
  border: 1px solid #c9dced;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--blue-dark);
  font-size: 0.81rem;
  font-weight: 800;
  letter-spacing: 0.025em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f2a724;
  box-shadow: 0 0 0 4px rgba(242, 167, 36, 0.16);
}

.is-released .status-dot {
  background: #14a47f;
  box-shadow: 0 0 0 4px rgba(20, 164, 127, 0.16);
}

.hero h1 {
  margin-bottom: 25px;
  font-size: clamp(2.8rem, 5.4vw, 5.1rem);
  line-height: 1.13;
  letter-spacing: -0.065em;
}

.hero h1 .hero-accent {
  background: linear-gradient(110deg, #0759bd 0%, #0c86ec 48%, #08abc7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-mobile-line {
  display: inline;
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 31px;
  color: var(--ink-soft);
  font-size: clamp(1.04rem, 1.6vw, 1.2rem);
  line-height: 1.95;
}

.hero-lead strong {
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 780;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover:not(.is-pending) {
  transform: translateY(-2px);
}

.button-primary,
.button-light {
  flex-direction: column;
  gap: 2px;
}

.button-primary {
  min-width: 250px;
  background: linear-gradient(135deg, #0c73e3, #0757ba);
  box-shadow: 0 13px 28px rgba(7, 87, 186, 0.25);
  color: #ffffff;
}

.button-primary.is-pending {
  background: linear-gradient(135deg, #5c79a0, #405b7f);
  box-shadow: 0 10px 22px rgba(41, 62, 90, 0.16);
  cursor: default;
}

.button-secondary {
  border-color: #b9cce4;
  background: rgba(255, 255, 255, 0.8);
  color: var(--blue-dark);
}

.button-secondary:hover {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.button-main {
  font-size: 0.98rem;
  white-space: nowrap;
}

.button-sub {
  font-size: 0.67rem;
  font-weight: 620;
  opacity: 0.85;
  white-space: nowrap;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 25px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  display: grid;
}

.hero-facts strong {
  color: var(--ink);
  font-size: 0.92rem;
}

.hero-facts span {
  color: var(--muted);
  font-size: 0.72rem;
}

.hero-visual {
  position: relative;
}

.hero-image-frame {
  position: relative;
  padding: 9px;
  border: 1px solid rgba(186, 206, 231, 0.9);
  border-radius: 27px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-lg);
  transform: perspective(1100px) rotateY(-3deg) rotateX(1deg);
}

.hero-image-frame::before {
  position: absolute;
  z-index: -1;
  top: 12%;
  right: -6%;
  bottom: -7%;
  left: 12%;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(19, 108, 220, 0.3), rgba(25, 209, 231, 0.14));
  content: "";
  filter: blur(28px);
}

.hero-image-frame img {
  display: block;
  width: 100%;
  border-radius: 20px;
}

.floating-note {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 214px;
  padding: 12px 14px;
  border: 1px solid rgba(207, 222, 239, 0.95);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.floating-note-top {
  top: -29px;
  right: 24px;
}

.floating-note-bottom {
  bottom: -36px;
  left: -29px;
}

.floating-note > span:last-child {
  display: grid;
  line-height: 1.3;
}

.floating-note strong {
  font-size: 0.78rem;
}

.floating-note small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.65rem;
}

.note-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #e7f3ff;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
}

.trust-strip {
  position: relative;
  z-index: 3;
  background: var(--night);
  color: #ffffff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-grid > div {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  padding: 24px clamp(15px, 3vw, 28px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-grid > div:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-grid span {
  grid-row: 1 / 3;
  align-self: center;
  color: #64c8ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.trust-grid strong {
  font-size: 0.9rem;
}

.trust-grid small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.68rem;
}

.section {
  padding: clamp(78px, 10vw, 142px) 0;
}

.section-white {
  background: #ffffff;
}

.section-heading {
  max-width: 790px;
  margin-bottom: clamp(38px, 6vw, 66px);
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading h2 {
  margin-bottom: 20px;
}

.section-heading > p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.9;
}

.section-kicker {
  margin-bottom: 11px;
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: clamp(50px, 8vw, 94px);
}

.problem-card {
  position: relative;
  overflow: hidden;
  padding: 30px 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.problem-card::after {
  position: absolute;
  right: -33px;
  bottom: -48px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 125, 232, 0.1), transparent 70%);
  content: "";
}

.problem-number {
  display: inline-block;
  margin-bottom: 21px;
  color: var(--blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 850;
}

.problem-card h3 {
  margin-bottom: 14px;
  font-size: 1.17rem;
}

.problem-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.audience-panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  overflow: hidden;
  border: 1px solid #cfe0f1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f9fcff, #edf6ff);
  box-shadow: var(--shadow-md);
}

.audience-copy {
  padding: clamp(35px, 6vw, 68px);
}

.audience-copy h2 {
  margin-bottom: 28px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--ink-soft);
}

.check-list span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-top: 3px;
  border-radius: 50%;
  background: #dff1ff;
  color: var(--blue-dark);
  font-size: 0.75rem;
  font-weight: 900;
}

.audience-message {
  display: grid;
  place-content: center;
  padding: clamp(35px, 5vw, 65px);
  background:
    radial-gradient(circle at 70% 25%, rgba(26, 195, 238, 0.18), transparent 33%),
    linear-gradient(145deg, #0d67d2, #073f92);
  color: #ffffff;
  text-align: center;
}

.audience-message img {
  width: 140px;
  margin: 0 auto 25px;
  border-radius: 30px;
  box-shadow: 0 20px 45px rgba(0, 20, 60, 0.28);
}

.audience-message p {
  max-width: 360px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.07rem;
}

.audience-message strong {
  color: #ffffff;
}

.philosophy-section {
  background:
    radial-gradient(circle at 85% 15%, rgba(14, 111, 223, 0.09), transparent 27%),
    var(--surface-soft);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr);
  align-items: center;
  gap: clamp(40px, 7vw, 86px);
}

.philosophy-copy h2 {
  max-width: 740px;
  margin-bottom: 23px;
}

.philosophy-copy > p:not(.section-kicker) {
  color: var(--ink-soft);
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  margin-top: 30px;
}

.choice-card {
  padding: 21px 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.82);
}

.choice-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.96rem;
}

.choice-card h3 span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 7px;
}

.choice-in h3 span {
  background: #dff4ed;
  color: var(--success);
}

.choice-out h3 span {
  background: #edf0f4;
  color: #687385;
}

.choice-card ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 1.2em;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.image-card {
  margin: 0;
}

.image-zoom-button {
  position: relative;
  display: block;
  width: 100%;
  padding: 10px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow-md);
  cursor: zoom-in;
}

.image-zoom-button img {
  display: block;
  width: 100%;
  border-radius: 11px;
  transition: transform 300ms ease;
}

.image-zoom-button[data-zoom-src^="assets/screen-"] {
  background:
    linear-gradient(145deg, #f8fbff, #e8f0f9);
}

.image-zoom-button[data-zoom-src^="assets/screen-"] img {
  background: #f7faff;
  box-shadow: 0 8px 18px rgba(22, 52, 91, 0.14);
}

.image-zoom-button > span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  background: rgba(8, 26, 57, 0.78);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0;
  transition: opacity 180ms ease;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.image-zoom-button:hover img {
  transform: scale(1.012);
}

.image-zoom-button:hover > span,
.image-zoom-button:focus-visible > span {
  opacity: 1;
}

.image-card figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.6;
  text-align: center;
}

.syntax-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.benefit-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: linear-gradient(145deg, #ffffff, #f7fbff);
}

.benefit-card > span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 15px;
  border-radius: 10px;
  background: var(--surface-blue);
  color: var(--blue-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 850;
}

.benefit-card h3 {
  margin-bottom: 10px;
}

.benefit-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.honest-note {
  margin-top: 28px;
  padding: 23px 26px;
  border: 1px solid #cbdff3;
  border-left: 5px solid var(--blue);
  border-radius: 12px;
  background: var(--surface-blue);
}

.honest-note strong {
  display: block;
  margin-bottom: 5px;
  color: var(--blue-deep);
}

.honest-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.steps-section {
  background:
    linear-gradient(135deg, rgba(6, 57, 126, 0.96), rgba(9, 100, 199, 0.94)),
    var(--night);
  color: #ffffff;
}

.steps-section .section-kicker {
  color: #7fdbff;
}

.steps-section .section-heading h2,
.steps-section .section-heading p {
  color: #ffffff;
}

.steps-section .section-heading > p:last-child {
  color: rgba(255, 255, 255, 0.74);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  counter-reset: step;
  list-style: none;
}

.step-card {
  position: relative;
  min-height: 245px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.09);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.step-card::after {
  position: absolute;
  right: -26px;
  bottom: -48px;
  color: rgba(255, 255, 255, 0.055);
  content: attr(data-number);
  font-size: 8rem;
  font-weight: 900;
}

.step-number {
  display: inline-block;
  margin-bottom: 32px;
  color: #7fdbff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 850;
}

.step-card h3 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 1.3rem;
}

.step-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.73);
  font-size: 0.91rem;
}

.step-card code {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.13);
  color: #ffffff;
}

.feature-showcase {
  padding-bottom: 0;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(310px, 0.78fr) minmax(500px, 1.22fr);
  align-items: center;
  gap: clamp(38px, 7vw, 90px);
  padding-bottom: clamp(90px, 11vw, 150px);
}

.feature-row-reverse .feature-copy {
  order: 2;
}

.feature-row-reverse > .image-card {
  order: 1;
}

.feature-copy h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.8vw, 3.1rem);
}

.feature-copy > p:not(.section-kicker, .feature-limit) {
  color: var(--ink-soft);
}

.mini-checks {
  display: grid;
  gap: 9px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.mini-checks li {
  position: relative;
  padding-left: 27px;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.mini-checks li::before {
  position: absolute;
  top: 0.08em;
  left: 0;
  color: var(--blue);
  content: "✓";
  font-weight: 900;
}

.feature-limit {
  padding: 11px 13px;
  border-radius: 9px;
  background: #f2f5f8;
  color: #586579;
  font-size: 0.79rem;
}

.double-screenshot {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.double-screenshot .image-zoom-button {
  border-radius: 13px;
}

.theme-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.theme-compare .image-zoom-button {
  align-self: stretch;
}

.image-display {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.image-display img {
  display: block;
  width: 100%;
}

.clean-composite {
  aspect-ratio: 12 / 7;
}

.clean-composite img {
  transform: translateY(-6.6667%);
}

.inline-cta-section {
  padding: 34px 0;
  border-top: 1px solid #dce8f5;
  border-bottom: 1px solid #dce8f5;
  background:
    linear-gradient(110deg, rgba(241, 248, 255, 0.98), rgba(232, 246, 255, 0.98));
}

.inline-cta-section-blue {
  border-color: rgba(117, 185, 242, 0.25);
  background:
    linear-gradient(120deg, #e9f5ff 0%, #f3faff 55%, #eaf9fb 100%);
}

.inline-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
}

.inline-cta > div {
  min-width: 0;
}

.inline-cta-kicker {
  display: block;
  margin-bottom: 4px;
  color: var(--blue-dark);
  font-size: 0.69rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.inline-cta strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  line-height: 1.45;
  text-wrap: pretty;
}

.inline-cta p {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
  line-height: 1.65;
}

.inline-store-button {
  min-width: 270px;
}

.modes-section {
  background:
    radial-gradient(circle at 12% 35%, rgba(26, 178, 236, 0.1), transparent 28%),
    var(--surface-soft);
}

.modes-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: start;
  gap: clamp(42px, 8vw, 100px);
}

.modes-grid .section-heading {
  margin-bottom: 0;
}

.mode-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mode-list li {
  padding: 10px 14px;
  border: 1px solid #cbd9e9;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 5px 14px rgba(25, 63, 109, 0.04);
  color: #324760;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.81rem;
  font-weight: 700;
}

.free-section {
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

.free-section::before {
  position: absolute;
  top: -220px;
  right: -120px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 128, 235, 0.1), transparent 70%);
  content: "";
}

.free-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  align-items: center;
  gap: clamp(45px, 8vw, 105px);
}

.price-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  aspect-ratio: 1;
  padding: clamp(34px, 4vw, 52px);
  overflow: visible;
  border: 1px solid #bcd5ee;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 30%, rgba(255, 255, 255, 0.95), rgba(230, 244, 255, 0.92)),
    #eaf5ff;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.price-label,
.price-note {
  color: var(--ink-soft);
}

.price-label {
  flex: 0 0 auto;
  margin-bottom: clamp(8px, 1.2vw, 15px);
  font-size: 0.95rem;
  font-weight: 700;
}

.price-card > strong {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  flex: 0 0 auto;
  width: 100%;
  padding: 0 0.08em 0.08em;
  background: linear-gradient(120deg, var(--blue-dark), #08a4c9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: clamp(4.1rem, 8vw, 6.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.price-currency {
  margin-right: 0.04em;
  font-size: 0.34em;
  line-height: 1;
  transform: translateY(-0.08em);
}

.price-zero {
  line-height: 1;
}

.price-note {
  flex: 0 0 auto;
  margin-top: clamp(8px, 1.2vw, 15px);
  font-size: 0.82rem;
}

.free-copy h2 {
  margin-bottom: 20px;
}

.free-copy > p:not(.section-kicker) {
  color: var(--ink-soft);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.privacy-grid > div {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
}

.privacy-grid > div > span {
  display: grid;
  grid-row: 1 / 3;
  place-items: center;
  align-self: center;
  width: 27px;
  height: 27px;
  border-radius: 8px;
  background: #dff4ed;
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 900;
}

.privacy-grid strong {
  font-size: 0.83rem;
}

.privacy-grid small {
  color: var(--muted);
  font-size: 0.68rem;
}

.honest-section {
  background: var(--surface-soft);
}

.honest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.honest-card {
  padding: clamp(28px, 4vw, 43px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.honest-good {
  background: linear-gradient(145deg, #ffffff, #f0fbf8);
}

.honest-pro {
  background: linear-gradient(145deg, #ffffff, #f4f6f9);
}

.honest-card h3 {
  margin-bottom: 21px;
  font-size: 1.35rem;
}

.honest-card ul {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.honest-card li {
  position: relative;
  padding-left: 27px;
  color: var(--ink-soft);
}

.honest-good li::before,
.honest-pro li::before {
  position: absolute;
  left: 0;
  font-weight: 900;
}

.honest-good li::before {
  color: var(--success);
  content: "✓";
}

.honest-pro li::before {
  color: #7a8493;
  content: "−";
}

.spec-section {
  background: #ffffff;
}

.spec-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  align-items: start;
  gap: clamp(42px, 8vw, 105px);
}

.spec-grid .section-heading {
  position: sticky;
  top: 112px;
  margin-bottom: 0;
}

.spec-table-wrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.spec-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
}

.spec-table-wrap th,
.spec-table-wrap td {
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table-wrap tr:last-child th,
.spec-table-wrap tr:last-child td {
  border-bottom: 0;
}

.spec-table-wrap th {
  width: 35%;
  background: #f7fafd;
  color: #34465d;
  font-size: 0.82rem;
}

.spec-table-wrap td {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.faq-section {
  background: var(--surface-soft);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  align-items: start;
  gap: clamp(40px, 8vw, 100px);
}

.faq-grid .section-heading {
  position: sticky;
  top: 112px;
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #ffffff;
}

.faq-list summary {
  position: relative;
  padding: 18px 52px 18px 20px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 740;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  width: 24px;
  height: 24px;
  transform: translateY(-50%);
  border-radius: 7px;
  background: var(--surface-blue);
  color: var(--blue-dark);
  content: "+";
  font-size: 1.15rem;
  line-height: 22px;
  text-align: center;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details > div {
  padding: 0 20px 19px;
}

.faq-list details p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(88px, 11vw, 150px) 0;
  background:
    linear-gradient(135deg, rgba(5, 51, 121, 0.98), rgba(8, 110, 214, 0.96)),
    var(--night);
  color: #ffffff;
}

.final-glow {
  position: absolute;
  top: -280px;
  left: 50%;
  width: 760px;
  height: 760px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(72, 216, 250, 0.21), transparent 68%);
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  text-align: center;
}

.final-cta-inner > img {
  width: 120px;
  margin-bottom: 26px;
  border-radius: 27px;
  box-shadow: 0 24px 55px rgba(0, 21, 66, 0.32);
}

.final-cta .section-kicker {
  color: #80ddff;
}

.final-cta h2 {
  margin-bottom: 19px;
  color: #ffffff;
}

.final-cta-inner > p:not(.section-kicker, .release-note) {
  max-width: 650px;
  margin-right: auto;
  margin-bottom: 27px;
  margin-left: auto;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
}

.button-light {
  min-width: 280px;
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(0, 20, 60, 0.2);
  color: var(--blue-dark);
}

.button-light.is-pending {
  background: rgba(255, 255, 255, 0.88);
  color: #53647b;
  cursor: default;
}

.release-note {
  margin: 15px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
}

.site-footer {
  padding: 40px 0;
  background: #06152e;
  color: rgba(255, 255, 255, 0.65);
}

.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 20px 50px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 51px;
  border-radius: 12px;
}

.footer-brand > div {
  display: grid;
  line-height: 1.35;
}

.footer-brand strong {
  color: #ffffff;
}

.footer-brand span {
  font-size: 0.69rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.site-footer nav a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.77rem;
  text-decoration: none;
}

.site-footer nav a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-note,
.copyright {
  margin: 0;
  font-size: 0.7rem;
}

.copyright {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.52);
  text-align: right;
}

.back-to-top {
  position: fixed;
  z-index: 80;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  padding: 7px 6px 5px;
  transform: translateY(18px) scale(0.92);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 18px;
  background: rgba(7, 70, 151, 0.94);
  box-shadow: 0 14px 34px rgba(6, 42, 95, 0.28);
  color: #ffffff;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.back-to-top.is-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--blue);
}

.back-to-top > span {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
}

.back-to-top small {
  margin-top: -4px;
  font-size: 0.54rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.lightbox {
  width: min(94vw, 1400px);
  max-width: none;
  max-height: 92vh;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 16px;
  background: transparent;
}

.lightbox::backdrop {
  background: rgba(2, 11, 27, 0.86);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.lightbox-panel {
  position: relative;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.42);
}

.lightbox-panel.has-dark-image {
  border-color: var(--line-strong);
  background: #f7faff;
}

.lightbox-panel.has-dark-image p {
  color: var(--ink-soft);
}

.lightbox-panel img {
  display: block;
  width: 100%;
  max-height: calc(92vh - 75px);
  object-fit: contain;
  border-radius: 10px;
  background: #f7faff;
}

.lightbox-panel p {
  margin: 9px 44px 0 4px;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.lightbox-close {
  position: absolute;
  z-index: 2;
  top: -14px;
  right: -14px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  background: #ffffff;
  box-shadow: var(--shadow-md);
  color: var(--ink);
  font-size: 1.35rem;
  cursor: pointer;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .global-nav {
    gap: 17px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(400px, 0.95fr);
    gap: 40px;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 6vw, 4.3rem);
  }

  .floating-note {
    display: none;
  }

  .philosophy-grid,
  .feature-row {
    gap: 45px;
  }
}

@media (max-width: 880px) {
  .nav-toggle {
    display: block;
  }

  .global-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 11px 20px 19px;
    border-bottom: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav a {
    padding: 11px 7px;
  }

  .global-nav a:not(.nav-store)::after {
    display: none;
  }

  .global-nav .nav-store {
    margin-top: 6px;
    text-align: center;
  }

  .hero-grid,
  .philosophy-grid,
  .modes-grid,
  .free-grid,
  .spec-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 66px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-lead {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-actions,
  .hero-facts {
    justify-content: center;
  }

  .hero-visual {
    width: min(720px, 100%);
    margin: 10px auto 0;
  }

  .hero-image-frame {
    transform: none;
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-grid > div:nth-child(2) {
    border-right: 0;
  }

  .trust-grid > div:nth-child(3),
  .trust-grid > div:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .audience-panel {
    grid-template-columns: 1fr;
  }

  .audience-message {
    min-height: 360px;
  }

  .philosophy-grid > .image-card {
    width: min(760px, 100%);
    margin: 0 auto;
  }

  .feature-row,
  .feature-row.feature-row-reverse {
    grid-template-columns: 1fr;
  }

  .inline-cta {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .inline-store-button {
    justify-self: center;
  }

  .feature-row-reverse .feature-copy,
  .feature-row-reverse > .image-card {
    order: initial;
  }

  .feature-row > .image-card,
  .double-screenshot {
    width: min(780px, 100%);
    margin: 0 auto;
  }

  .price-card {
    width: min(380px, 82vw);
    margin: 0 auto;
  }

  .free-copy {
    text-align: center;
  }

  .privacy-grid {
    text-align: left;
  }

  .spec-grid .section-heading,
  .faq-grid .section-heading {
    position: static;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .header-inner {
    min-height: 68px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand small {
    display: none;
  }

  .hero {
    padding-top: 47px;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 12vw, 3.9rem);
    letter-spacing: -0.055em;
  }

  .hero h1 br {
    display: none;
  }

  .hero-mobile-line,
  .hero-accent {
    display: block;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.82;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-facts {
    gap: 14px;
  }

  .hero-facts li {
    min-width: 88px;
  }

  .hero-image-frame {
    padding: 5px;
    border-radius: 18px;
  }

  .hero-image-frame img {
    border-radius: 13px;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid > div,
  .trust-grid > div:first-child {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 0;
  }

  .trust-grid > div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading.center {
    text-align: left;
  }

  .problem-grid,
  .syntax-benefits,
  .steps-grid,
  .gallery-grid,
  .honest-grid {
    grid-template-columns: 1fr;
  }

  .audience-copy {
    padding: 34px 23px;
  }

  .audience-message {
    min-height: 320px;
    padding: 42px 25px;
  }

  .audience-message img {
    width: 112px;
  }

  .choice-grid,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .philosophy-grid {
    gap: 38px;
  }

  .gallery-grid {
    gap: 28px;
  }

  .step-card {
    min-height: 0;
  }

  .feature-row {
    gap: 30px;
    padding-bottom: 88px;
  }

  .double-screenshot {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .theme-compare {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .mode-list {
    gap: 8px;
  }

  .mode-list li {
    padding: 8px 10px;
    font-size: 0.75rem;
  }

  .price-card {
    width: min(300px, 78vw);
  }

  .price-card > strong {
    font-size: clamp(4.35rem, 22vw, 6rem);
  }

  .inline-cta-section {
    padding: 30px 0;
  }

  .inline-cta {
    gap: 20px;
  }

  .mobile-only-break {
    display: block;
  }

  .inline-cta strong {
    font-size: clamp(1.18rem, 5.8vw, 1.5rem);
  }

  .inline-store-button {
    width: 100%;
    min-width: 0;
  }

  .spec-table-wrap {
    overflow-x: auto;
  }

  .spec-table-wrap table {
    min-width: 560px;
  }

  .faq-list summary {
    padding-left: 16px;
  }

  .final-cta-inner > img {
    width: 100px;
  }

  .button-light {
    width: 100%;
    min-width: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .copyright {
    flex: initial;
    text-align: left;
  }

  .back-to-top {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
    border-radius: 16px;
  }

  .lightbox {
    width: calc(100vw - 20px);
  }

  .lightbox-close {
    top: -10px;
    right: -5px;
  }

  .image-zoom-button > span {
    opacity: 1;
  }
}

@media (max-width: 430px) {
  .hero h1 {
    font-size: clamp(2.18rem, 10.7vw, 2.55rem);
    line-height: 1.2;
  }

  .hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .hero-facts li {
    min-width: 0;
  }

  .hero-facts strong {
    font-size: 0.78rem;
  }

  .hero-facts span {
    font-size: 0.61rem;
  }

  h2 {
    font-size: clamp(1.7rem, 8.2vw, 2rem);
    line-height: 1.32;
  }

  .problem-card,
  .benefit-card,
  .honest-card {
    padding: 24px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}