/* ==========================================================================
   MAK4U Technologies
   Corporate Website Design System
   ========================================================================== */

:root {
  color-scheme: dark;

  --bg: #06101d;
  --bg-deep: #030a12;
  --surface: #0b1929;
  --surface-soft: #102237;
  --surface-elevated: #132940;

  --ink: #edf5ff;
  --ink-strong: #ffffff;
  --muted: #9cafc3;
  --muted-soft: #71869b;

  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.16);

  --accent: #5dd6ff;
  --accent-bright: #7fe4ff;
  --accent2: #7c6cff;
  --accent2-bright: #9c8cff;

  --light: #f5f8fb;
  --light-ink: #07111f;
  --light-muted: #607084;

  --success: #72e0a4;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius: 24px;
  --radius-lg: 32px;

  --shadow-sm: 0 12px 32px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 24px 70px rgba(0, 0, 0, 0.28);
  --shadow-accent: 0 20px 70px rgba(93, 214, 255, 0.14);

  --header-height: 78px;

  --ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
}


/* ==========================================================================
   Reset / Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;

  background:
    radial-gradient(
      circle at 75% 8%,
      rgba(89, 129, 255, 0.09),
      transparent 27rem
    ),
    radial-gradient(
      circle at 10% 35%,
      rgba(93, 214, 255, 0.045),
      transparent 30rem
    ),
    var(--bg);

  color: var(--ink);

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  font-synthesis: none;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
}

a {
  text-underline-offset: 4px;
}

img,
svg {
  max-width: 100%;
}

::selection {
  background: rgba(93, 214, 255, 0.24);
  color: var(--ink-strong);
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}


/* ==========================================================================
   Accessibility
   ========================================================================== */

.skip-link {
  position: fixed;
  top: -70px;
  left: 20px;
  z-index: 500;

  padding: 11px 17px;
  border-radius: 10px;

  background: #ffffff;
  color: #000000;

  font-size: 14px;
  font-weight: 800;
  text-decoration: none;

  box-shadow: var(--shadow-sm);
}

.skip-link:focus {
  top: 12px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(93, 214, 255, 0.72);
  outline-offset: 4px;
}


/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;

  height: var(--header-height);

  background: rgba(6, 16, 29, 0.75);
  border-bottom: 1px solid var(--line);

  -webkit-backdrop-filter: blur(20px) saturate(145%);
  backdrop-filter: blur(20px) saturate(145%);
}

.nav {
  height: 100%;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;

  gap: 12px;

  color: var(--ink-strong);
  text-decoration: none;

  font-size: 20px;
  font-weight: 820;
  letter-spacing: -0.7px;

  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.brand:hover {
  opacity: 0.96;
}

.brand:active {
  transform: translateY(1px);
}

.brand-mark {
  position: relative;
  isolation: isolate;

  width: 40px;
  height: 40px;

  display: grid;
  place-items: center;

  flex: 0 0 auto;

  border-radius: 12px;

  background:
    linear-gradient(
      135deg,
      var(--accent) 0%,
      #68bbff 43%,
      var(--accent2) 100%
    );

  color: #06101d;

  font-size: 14px;
  font-weight: 950;
  letter-spacing: -0.8px;

  box-shadow:
    0 10px 32px rgba(93, 214, 255, 0.22),
    inset 0 1px rgba(255, 255, 255, 0.45);
}

.brand-mark::after {
  content: "";

  position: absolute;
  inset: 1px;

  z-index: -1;

  border-radius: inherit;

  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.2),
      transparent 45%
    );

  pointer-events: none;
}

/*
   Displays the corporate descriptor without requiring an HTML restructure.

   Header/footer still retain MAK4U as the primary visual identity while
   TECHNOLOGIES acts as the corporate descriptor.
*/
.brand > span:last-child {
  display: flex;
  flex-direction: column;
  justify-content: center;

  line-height: 1;
}

.brand > span:last-child::after {
  content: "TECHNOLOGIES";

  margin-top: 4px;

  color: var(--muted-soft);

  font-size: 7px;
  font-weight: 800;
  letter-spacing: 1.55px;
}

.nav-links {
  display: flex;
  align-items: center;

  gap: 30px;
}

.nav-links a,
footer a {
  position: relative;

  color: #b9c8d8;
  text-decoration: none;

  font-size: 14px;
  font-weight: 580;

  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.nav-links > a:not(.nav-cta)::after {
  content: "";

  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;

  height: 1px;

  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent2)
  );

  transition: right 220ms var(--ease-standard);
}

.nav-links > a:not(.nav-cta):hover::after {
  right: 0;
}

.nav-links a:hover,
footer a:hover {
  color: var(--ink-strong);
}

.nav-cta {
  padding: 9px 17px;

  border: 1px solid var(--line-strong);
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.025);
}

.nav-cta:hover {
  border-color: rgba(93, 214, 255, 0.35);

  background: rgba(93, 214, 255, 0.06);

  transform: translateY(-1px);
}

.menu-button {
  display: none;

  cursor: pointer;

  background: none;
  border: 0;
  color: inherit;
}


/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;

  min-height: 780px;

  padding-top: 150px;
  padding-bottom: 90px;

  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  align-items: center;

  gap: 50px;
}

.hero::before {
  content: "";

  position: absolute;
  top: 18%;
  left: -20%;

  width: 500px;
  height: 500px;

  border-radius: 50%;

  background: rgba(93, 214, 255, 0.025);
  filter: blur(60px);

  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 18px;

  color: var(--accent);

  font-size: 12px;
  font-weight: 850;
  letter-spacing: 2.4px;

  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;

  margin: 0;

  font-size: clamp(52px, 6vw, 84px);
  font-weight: 780;
  line-height: 1.015;
  letter-spacing: -4.6px;

  text-wrap: balance;
}

.hero h1 span {
  background:
    linear-gradient(
      92deg,
      var(--accent) 0%,
      #79b6ff 48%,
      var(--accent2-bright) 100%
    );

  -webkit-background-clip: text;
  background-clip: text;

  color: transparent;
}

.hero-lead {
  max-width: 640px;

  margin: 29px 0 35px;

  color: var(--muted);

  font-size: 19px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;

  gap: 14px;
}


/* ==========================================================================
   Buttons
   ========================================================================== */

.button {
  position: relative;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 48px;

  gap: 10px;

  padding: 13px 21px;

  border: 1px solid transparent;
  border-radius: var(--radius-sm);

  text-decoration: none;

  font-size: 14px;
  font-weight: 780;

  transition:
    transform 180ms var(--ease-standard),
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.primary {
  background:
    linear-gradient(
      135deg,
      var(--accent),
      #8292ff
    );

  color: #07111f;

  box-shadow:
    0 13px 34px rgba(93, 214, 255, 0.17);
}

.primary:hover {
  box-shadow:
    0 17px 45px rgba(93, 214, 255, 0.25);
}

.secondary {
  border-color: var(--line-strong);

  background: rgba(255, 255, 255, 0.025);
  color: var(--ink-strong);
}

.secondary:hover {
  border-color: rgba(93, 214, 255, 0.28);

  background: rgba(255, 255, 255, 0.055);
}


/* ==========================================================================
   Hero Trust Indicators
   ========================================================================== */

.trust-row {
  display: flex;
  flex-wrap: wrap;

  gap: 28px;

  margin-top: 39px;

  color: #7f94aa;

  font-size: 12px;
  font-weight: 550;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
}

.trust-row span::before {
  content: "\2713";

  margin-right: 7px;

  color: var(--accent);

  font-weight: 900;
}


/* ==========================================================================
   MAK4U Ecosystem Visual
   ========================================================================== */

.hero-visual {
  position: relative;

  isolation: isolate;

  width: 100%;
  max-width: 550px;
  height: 510px;

  justify-self: end;
}

.hero-visual::before {
  content: "";

  position: absolute;
  inset: 7%;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(93, 214, 255, 0.17),
      rgba(110, 111, 255, 0.09) 38%,
      transparent 67%
    );

  filter: blur(12px);

  pointer-events: none;
}

.hero-visual::after {
  content: "";

  position: absolute;
  inset: 23%;

  z-index: -1;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(117, 111, 255, 0.13),
      transparent 68%
    );

  filter: blur(20px);
}

.orbit {
  position: absolute;
  inset: 14%;

  border: 1px solid rgba(125, 190, 255, 0.18);
  border-radius: 50%;

  transform: rotate(-14deg);

  box-shadow:
    inset 0 0 36px rgba(93, 214, 255, 0.02);
}

.orbit::after {
  content: "";

  position: absolute;
  top: 14%;
  right: 5%;

  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: var(--accent);

  box-shadow:
    0 0 0 5px rgba(93, 214, 255, 0.07),
    0 0 22px rgba(93, 214, 255, 0.75);
}

.orbit-two {
  inset: 28%;

  transform: rotate(30deg);

  border-color: rgba(140, 124, 255, 0.22);
}

.orbit-two::after {
  top: auto;
  right: auto;
  bottom: 6%;
  left: 19%;

  background: var(--accent2-bright);

  box-shadow:
    0 0 0 5px rgba(124, 108, 255, 0.08),
    0 0 22px rgba(124, 108, 255, 0.75);
}

.core {
  position: absolute;
  inset: 34%;

  display: grid;
  place-content: center;

  text-align: center;

  border: 1px solid rgba(107, 209, 255, 0.35);
  border-radius: 50%;

  background:
    radial-gradient(
      circle at 35% 28%,
      #193a58,
      #0d2034 48%,
      #07111f 100%
    );

  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.025),
    0 0 75px rgba(74, 155, 255, 0.23),
    inset 0 0 45px rgba(93, 214, 255, 0.045);
}

.core::after {
  content: "";

  position: absolute;
  inset: 7%;

  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50%;

  pointer-events: none;
}

.core span {
  font-size: 49px;
  font-weight: 950;
  line-height: 1;
  letter-spacing: -4.5px;
}

.core small {
  margin-top: 9px;

  color: var(--accent);

  font-size: 8px;
  font-weight: 800;
  letter-spacing: 2.2px;
}

.float-card {
  position: absolute;
  z-index: 3;

  width: 150px;

  padding: 16px 18px;

  border: 1px solid var(--line);
  border-radius: 16px;

  background:
    linear-gradient(
      145deg,
      rgba(17, 39, 60, 0.9),
      rgba(9, 24, 39, 0.91)
    );

  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.32),
    inset 0 1px rgba(255, 255, 255, 0.035);

  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);

  transition:
    transform 250ms var(--ease-standard),
    border-color 250ms ease,
    box-shadow 250ms ease;
}

.float-card:hover {
  border-color: rgba(93, 214, 255, 0.3);

  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(93, 214, 255, 0.07);

  transform: translateY(-4px);
}

.float-card b,
.float-card small {
  display: block;
}

.float-card b {
  color: var(--ink-strong);

  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.float-card small {
  margin-top: 3px;

  color: var(--muted);

  font-size: 10px;
}

.card-pos {
  top: 22%;
  left: 0;
}

.card-trade {
  top: 15%;
  right: 1%;
}

.card-chart {
  right: 0;
  bottom: 17%;
}

.card-wird {
  bottom: 13%;
  left: 4%;
}


/* ==========================================================================
   Metric Strip
   ========================================================================== */

.metric-strip {
  position: relative;

  border-block: 1px solid var(--line);

  background:
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.012),
      rgba(93, 214, 255, 0.018),
      rgba(255, 255, 255, 0.012)
    );
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.metrics div {
  display: flex;
  align-items: center;

  gap: 18px;

  min-height: 84px;

  padding: 26px 28px;

  border-right: 1px solid var(--line);
}

.metrics div:last-child {
  border-right: 0;
}

.metrics strong {
  color: var(--accent);

  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1px;
}

.metrics span {
  color: #b9c8d8;

  font-size: 13px;
  font-weight: 520;
}


/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding-block: 115px;
}

.section-heading {
  max-width: 700px;

  margin-bottom: 48px;
}

.section-heading h2,
.about h2,
.contact-card h2 {
  margin: 0 0 20px;

  font-size: clamp(38px, 4vw, 58px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -2.6px;

  text-wrap: balance;
}

.section-heading > p:last-child {
  color: var(--muted);

  font-size: 17px;
  line-height: 1.75;
}


/* ==========================================================================
   Product Ecosystem
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 18px;
}

.product {
  position: relative;

  min-height: 390px;

  overflow: hidden;

  padding: 30px;

  display: flex;
  flex-direction: column;

  border: 1px solid var(--line);
  border-radius: var(--radius);

  background:
    linear-gradient(
      145deg,
      rgba(16, 35, 55, 0.96),
      rgba(8, 22, 36, 0.97)
    );

  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.025);

  transition:
    transform 260ms var(--ease-standard),
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.product::before {
  content: "";

  position: absolute;
  top: -120px;
  right: -100px;

  width: 220px;
  height: 220px;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(93, 214, 255, 0.07),
      transparent 68%
    );

  pointer-events: none;

  transition: transform 350ms var(--ease-standard);
}

.product:hover {
  border-color: rgba(93, 214, 255, 0.31);

  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.2),
    inset 0 1px rgba(255, 255, 255, 0.04);

  transform: translateY(-6px);
}

.product:hover::before {
  transform: translate(-16px, 16px) scale(1.08);
}

.product.featured {
  border-color: rgba(93, 214, 255, 0.19);

  background:
    linear-gradient(
      145deg,
      rgba(22, 55, 81, 0.98),
      rgba(13, 27, 45, 0.98)
    );

  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.035),
    0 16px 50px rgba(39, 132, 190, 0.06);
}

.product.featured::after {
  content: "";

  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;

  height: 1px;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(93, 214, 255, 0.72),
      rgba(124, 108, 255, 0.65),
      transparent
    );
}

.product-icon {
  position: relative;
  z-index: 1;

  width: 48px;
  height: 48px;

  display: grid;
  place-items: center;

  border-radius: 14px;

  background:
    linear-gradient(
      135deg,
      #5dd6ff,
      #6c82ff
    );

  color: #07111f;

  font-size: 14px;
  font-weight: 950;

  box-shadow:
    0 10px 25px rgba(93, 214, 255, 0.12);
}

.product-icon.cyan {
  background:
    linear-gradient(
      135deg,
      #42e6d2,
      #52a7ff
    );
}

.product-icon.violet {
  background:
    linear-gradient(
      135deg,
      #bd82ff,
      #6c78ff
    );
}

.product-icon.amber {
  background:
    linear-gradient(
      135deg,
      #ffd166,
      #ff8c5a
    );
}

.product-icon.rose {
  background:
    linear-gradient(
      135deg,
      #ff8db5,
      #aa78ff
    );
}

.product-icon.green {
  background:
    linear-gradient(
      135deg,
      #72e0a4,
      #65c7cd
    );
}

.status {
  width: fit-content;

  margin-top: 25px;

  color: #8da1b5;

  font-size: 10px;
  font-weight: 780;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.product h3 {
  margin: 6px 0 10px;

  color: var(--ink-strong);

  font-size: 27px;
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: -0.8px;
}

.product p,
.product li {
  color: var(--muted);

  font-size: 14px;
}

.product p {
  line-height: 1.72;
}

.product ul {
  margin: 10px 0;
  padding-left: 18px;
}

.product li {
  margin: 4px 0;
}

.product > a {
  width: fit-content;

  margin-top: auto;
  padding-top: 20px;

  color: var(--accent);

  font-size: 13px;
  font-weight: 780;
  text-decoration: none;

  transition:
    color 180ms ease,
    transform 180ms ease;
}

.product > a span {
  display: inline-block;

  transition: transform 180ms var(--ease-standard);
}

.product > a:hover {
  color: var(--accent-bright);
}

.product > a:hover span {
  transform: translateX(4px);
}


/* ==========================================================================
   Principles
   ========================================================================== */

.principles {
  position: relative;

  overflow: hidden;

  background:
    linear-gradient(
      180deg,
      #f8fafc,
      #f2f6fa
    );

  color: var(--light-ink);
}

.principles::before {
  content: "";

  position: absolute;
  top: -250px;
  right: -200px;

  width: 650px;
  height: 650px;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(93, 214, 255, 0.1),
      transparent 65%
    );

  pointer-events: none;
}

.split {
  position: relative;
  z-index: 1;

  display: grid;
  grid-template-columns: 0.9fr 1.1fr;

  gap: 100px;
}

.principles .section-heading {
  margin: 0;
}

.principles .section-heading > p:last-child {
  color: var(--light-muted);
}

.principle-list article {
  display: grid;
  grid-template-columns: 48px 1fr;

  gap: 20px;

  padding: 26px 0;

  border-bottom: 1px solid #dbe2ea;
}

.principle-list article:first-child {
  padding-top: 0;
}

.principle-list article:last-child {
  border-bottom: 0;
}

.principle-list span {
  color: #4e87b2;

  font-size: 12px;
  font-weight: 850;
}

.principle-list h3 {
  margin: 0 0 6px;

  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.35px;
}

.principle-list p {
  margin: 0;

  color: var(--light-muted);

  font-size: 14px;
  line-height: 1.7;
}


/* ==========================================================================
   About
   ========================================================================== */

.about-card {
  position: relative;

  overflow: hidden;

  display: grid;
  grid-template-columns: 1fr 1fr;

  gap: 80px;

  padding: 64px;

  border: 1px solid var(--line);
  border-radius: var(--radius-lg);

  background:
    linear-gradient(
      135deg,
      #102941,
      #121d35
    );

  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.03);
}

.about-card::after {
  content: "";

  position: absolute;
  top: -170px;
  right: -150px;

  width: 420px;
  height: 420px;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(124, 108, 255, 0.12),
      transparent 67%
    );

  pointer-events: none;
}

.about-card > * {
  position: relative;
  z-index: 1;
}

.about-card p {
  color: var(--muted);

  line-height: 1.75;
}

.founder {
  margin-top: 25px;
  padding-top: 19px;

  border-top: 1px solid var(--line);

  font-size: 13px;
}

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


/* ==========================================================================
   Contact
   ========================================================================== */

.contact-card {
  position: relative;

  overflow: hidden;

  padding: 62px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 40px;

  border-radius: var(--radius-lg);

  background:
    linear-gradient(
      120deg,
      var(--accent) 0%,
      #68baff 42%,
      #736bff 100%
    );

  color: #06101d;

  box-shadow:
    0 25px 80px rgba(76, 127, 255, 0.15);
}

.contact-card::after {
  content: "";

  position: absolute;
  top: -180px;
  right: -100px;

  width: 450px;
  height: 450px;

  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;

  pointer-events: none;
}

.contact-card > * {
  position: relative;
  z-index: 1;
}

.contact-card .eyebrow {
  color: #173b54;
}

.contact-card p {
  max-width: 650px;

  margin-bottom: 0;

  color: rgba(6, 16, 29, 0.81);
}

.contact-card h2 {
  margin-bottom: 12px;
}

.light {
  flex: 0 0 auto;

  background: #06101d;
  color: #ffffff;

  white-space: nowrap;

  box-shadow:
    0 12px 35px rgba(6, 16, 29, 0.18);
}

.light:hover {
  background: #0a192a;

  box-shadow:
    0 16px 40px rgba(6, 16, 29, 0.24);
}


/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  padding: 35px 0;

  border-top: 1px solid var(--line);

  background: rgba(2, 9, 16, 0.18);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 24px;
}

.footer-inner p {
  margin: 0;

  color: #6f8499;

  font-size: 12px;
}

.footer-inner > div {
  display: flex;

  gap: 22px;
}


/* ==========================================================================
   Reveal Animation
   ========================================================================== */

.reveal {
  opacity: 0;

  transform: translateY(18px);

  transition:
    opacity 700ms var(--ease-standard),
    transform 700ms var(--ease-standard);
}

.reveal.visible {
  opacity: 1;

  transform: none;
}


/* ==========================================================================
   Large Desktop
   ========================================================================== */

@media (min-width: 1440px) {
  .shell {
    width: min(1240px, calc(100% - 80px));
  }

  .hero {
    gap: 70px;
  }

  .hero-visual {
    max-width: 570px;
  }

  .product-grid {
    gap: 20px;
  }
}


/* ==========================================================================
   Tablet / Laptop
   ========================================================================== */

@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;

    padding-top: 135px;

    gap: 25px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(100%, 570px);
    height: 440px;

    justify-self: center;
  }

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

  .split,
  .about-card {
    grid-template-columns: 1fr;

    gap: 45px;
  }

  .metrics div {
    padding-inline: 18px;
  }

  .about-card {
    padding: 44px;
  }

  .contact-card {
    align-items: flex-start;
    flex-direction: column;
  }
}


/* ==========================================================================
   Mobile Navigation
   ========================================================================== */

@media (max-width: 900px) {
  .nav-links {
    gap: 18px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 72px;
  }

  .shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    height: var(--header-height);
  }

  .brand {
    gap: 10px;

    font-size: 18px;
  }

  .brand-mark {
    width: 37px;
    height: 37px;

    border-radius: 11px;
  }

  .menu-button {
    position: relative;
    z-index: 2;

    display: grid;

    gap: 5px;

    padding: 10px;

    border-radius: 9px;
  }

  .menu-button:hover {
    background: rgba(255, 255, 255, 0.04);
  }

  .menu-button span {
    display: block;

    width: 23px;
    height: 2px;

    border-radius: 999px;

    background: #ffffff;

    transition:
      transform 180ms ease,
      opacity 180ms ease;
  }

  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-links {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;

    display: none;
    flex-direction: column;
    align-items: stretch;

    gap: 4px;

    padding: 18px 20px 24px;

    border-bottom: 1px solid var(--line);

    background: rgba(6, 16, 29, 0.98);

    box-shadow:
      0 24px 55px rgba(0, 0, 0, 0.28);

    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;

    padding: 12px 8px;

    border-radius: 9px;
  }

  .nav-links > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-links a:hover {
    background: rgba(255, 255, 255, 0.035);
  }

  .nav-cta {
    margin-top: 6px;

    text-align: center;
  }


  /* Hero */

  .hero {
    min-height: auto;

    padding-top: 126px;
    padding-bottom: 65px;

    gap: 34px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 68px);

    letter-spacing: -3px;
  }

  .hero-lead {
    margin-top: 24px;

    font-size: 17px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .button {
    flex: 1 1 190px;
  }

  .trust-row {
    gap: 13px 20px;

    margin-top: 31px;
  }

  .hero-visual {
    width: 100%;
    height: 370px;
  }

  .float-card {
    width: 128px;

    padding: 12px 13px;
  }

  .float-card b {
    font-size: 12px;
  }

  .float-card small {
    font-size: 9px;
  }

  .core {
    inset: 33%;
  }

  .core span {
    font-size: 38px;

    letter-spacing: -3.5px;
  }


  /* Metrics */

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

  .metrics div {
    min-height: 67px;

    padding: 18px 4px;

    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metrics div:last-child {
    border-bottom: 0;
  }


  /* Sections */

  .section {
    padding-block: 80px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2,
  .about h2,
  .contact-card h2 {
    letter-spacing: -2px;
  }

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

  .product {
    min-height: 355px;

    padding: 26px;
  }

  .about-card,
  .contact-card {
    padding: 30px;
  }

  .contact-card {
    gap: 28px;
  }

  .contact-card .button {
    width: 100%;
  }


  /* Footer */

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

  .footer-inner > div {
    flex-wrap: wrap;
  }
}


/* ==========================================================================
   Small Mobile
   ========================================================================== */

@media (max-width: 430px) {
  .shell {
    width: calc(100% - 24px);
  }

  .brand > span:last-child::after {
    font-size: 6.5px;
    letter-spacing: 1.25px;
  }

  .hero {
    padding-top: 116px;
  }

  .hero h1 {
    font-size: clamp(44px, 13vw, 58px);

    letter-spacing: -2.6px;
  }

  .hero-visual {
    height: 330px;
  }

  .float-card {
    width: 112px;
  }

  .card-pos {
    top: 20%;
  }

  .card-trade {
    top: 12%;
  }

  .card-chart {
    bottom: 14%;
  }

  .card-wird {
    bottom: 11%;
  }

  .core {
    inset: 34%;
  }

  .core span {
    font-size: 32px;
  }

  .core small {
    font-size: 6.5px;
  }

  .product {
    padding: 24px;
  }

  .about-card,
  .contact-card {
    padding: 25px;
    border-radius: 26px;
  }
}


/* ==========================================================================
   Reduced Motion / Accessibility
   ========================================================================== */

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

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

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


/* ==========================================================================
   No backdrop-filter fallback
   ========================================================================== */

@supports not (backdrop-filter: blur(10px)) {
  .site-header,
  .nav-links,
  .float-card {
    background: #081522;
  }
}