/* ==========================================================================
   ALPH — alph.cz
   Design system extracted from the printed catalogue "Systém ALPH"
   Brand: navy #2D2C75 · cyan #00B1DB · teal #1FBFB0 · concrete greys
   ========================================================================== */

/* ---------- 1. Tokens ---------------------------------------------------- */
:root {
  /* brand */
  --navy:        #2d2b6f;  /* sampled from the official ALPH logo file */
  --navy-deep:   #20205a;
  --navy-dark:   #191840;
  --navy-soft:   #3d3c92;
  --cyan:        #00b1db;
  --cyan-light:  #b8e9f7;
  --teal:        #1fbfb0;

  /* neutrals */
  --ink:         #1b1b2f;
  --body:        #4a4a63;
  --muted:       #75758d;
  --line:        rgba(45, 44, 117, .14);
  --line-soft:   rgba(45, 44, 117, .08);
  --concrete:    #f2f1ef;
  --concrete-2:  #e7e6e3;
  --white:       #ffffff;

  /* on dark */
  --on-navy:        rgba(255, 255, 255, .82);
  --on-navy-strong: #ffffff;
  --on-navy-line:   rgba(255, 255, 255, .16);

  /* type */
  --font-display: "Poppins", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --step--1: clamp(.8125rem, .78rem + .16vw, .875rem);
  --step-0:  clamp(1rem, .96rem + .2vw, 1.0625rem);
  --step-1:  clamp(1.125rem, 1.06rem + .32vw, 1.3125rem);
  --step-2:  clamp(1.375rem, 1.24rem + .66vw, 1.75rem);
  --step-3:  clamp(1.75rem, 1.5rem + 1.2vw, 2.5rem);
  --step-4:  clamp(2.125rem, 1.6rem + 2.4vw, 3.5rem);
  --step-5:  clamp(2.625rem, 1.7rem + 4.2vw, 5rem);

  /* layout */
  --wrap: 1200px;
  --wrap-narrow: 820px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 9vw, 7.5rem);
  --radius: 4px;
  --radius-lg: 8px;

  --shadow-sm: 0 2px 8px rgba(25, 24, 64, .06);
  --shadow:    0 12px 34px -12px rgba(25, 24, 64, .22);
  --shadow-lg: 0 34px 70px -28px rgba(25, 24, 64, .45);

  --ease: cubic-bezier(.2, .7, .3, 1);
}

/* ---------- 2. Reset / base --------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, picture { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 0 0 .6em;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }
p  { margin: 0 0 1.15em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--cyan); }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

ul, ol { margin: 0 0 1.15em; padding-left: 1.15em; }
li { margin-bottom: .4em; }

strong, b { font-weight: 600; color: var(--ink); }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--navy); color: #fff; padding: .9rem 1.4rem;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { left: 1rem; top: 1rem; color: #fff; }

/* ---------- 3. Layout helpers -------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: var(--wrap-narrow); }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 4.5rem); }
.section--concrete { background: var(--concrete); }
.section--navy { background: var(--navy); color: var(--on-navy); }
.section--navy h1, .section--navy h2, .section--navy h3, .section--navy h4 { color: #fff; }
.section--navy a { color: #fff; }
.section--navy a:hover { color: var(--cyan-light); }

.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }

.stack > * + * { margin-top: 1.15em; }
.center { text-align: center; }
.lead { font-size: var(--step-1); line-height: 1.6; color: var(--body); }
.section--navy .lead { color: var(--on-navy); }
.measure { max-width: 62ch; }
.measure-center { max-width: 62ch; margin-inline: auto; }

/* ---------- 4. Section headings ------------------------------------------ */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 1.1rem;
}
.eyebrow::before {
  content: ""; width: 2.25rem; height: 3px;
  background: var(--cyan); flex: none;
}
.center .eyebrow { justify-content: center; }

.rule-top {
  border-top: 5px solid var(--cyan);
  padding-top: 1.75rem;
  display: inline-block;
}

/* ---------- 5. Buttons ---------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 600;
  line-height: 1;
  padding: 1.05em 1.9em;
  border: 2px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .22s var(--ease), color .22s var(--ease),
              border-color .22s var(--ease), transform .22s var(--ease),
              box-shadow .22s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }

.btn--primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn--primary:hover { background: var(--navy-soft); border-color: var(--navy-soft); color: #fff; box-shadow: var(--shadow); }

.btn--cyan { background: var(--cyan); border-color: var(--cyan); color: #06263a; }
.btn--cyan:hover { background: #00c4f0; border-color: #00c4f0; color: #06263a; box-shadow: var(--shadow); }

.btn--ghost { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; }

.btn--light { background: #fff; border-color: #fff; color: var(--navy); }
.btn--light:hover { background: var(--cyan-light); border-color: var(--cyan-light); color: var(--navy); }

.btn--outline-light { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.btn--outline-light:hover { background: #fff; border-color: #fff; color: var(--navy); }

.btn-row { display: flex; flex-wrap: wrap; gap: .9rem; }
.center .btn-row { justify-content: center; }

/* text link with arrow */
.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 600;
  text-decoration: none; color: var(--navy);
}
.link-arrow::after {
  content: "→"; transition: transform .22s var(--ease); font-size: 1.1em; line-height: 1;
}
.link-arrow:hover::after { transform: translateX(5px); }

/* ---------- 6. Header ----------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: 0 6px 26px -18px rgba(25, 24, 64, .35);
}

.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 5rem;
}

/* Official ALPH lockup, supplied as an image (navy on light, white on navy) */
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img { height: clamp(1.75rem, 1.55rem + .55vw, 2.15rem); width: auto; }
.footer .logo img { height: clamp(2rem, 1.8rem + .6vw, 2.5rem); }

.nav { display: flex; align-items: center; gap: clamp(.35rem, 1.4vw, 1rem); }
.nav__link {
  font-family: var(--font-display);
  font-size: .9375rem; font-weight: 500;
  color: var(--ink); text-decoration: none;
  padding: .55rem .35rem; position: relative; white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: .35rem; right: .35rem; bottom: .1rem;
  height: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav__link:hover { color: var(--navy); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--navy); font-weight: 600; }

.header__cta { display: inline-flex; }
.header .btn { padding: .8em 1.35em; font-size: .9375rem; }

/* Menu toggle — pure CSS: a visually hidden checkbox drives the panel.
   The <label> is the visible button; the checkbox stays focusable so the
   menu can be opened from the keyboard with Space. */
.nav-toggle-input {
  position: absolute; width: 1px; height: 1px; margin: 0;
  opacity: 0; pointer-events: none;
}
.nav-toggle {
  display: none; width: 3rem; height: 3rem; padding: 0;
  background: transparent; border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle-input:focus-visible + .nav-toggle {
  outline: 3px solid var(--cyan); outline-offset: 3px;
}
.nav-toggle__bars { display: block; width: 20px; height: 14px; position: relative; }
.nav-toggle__bars span {
  position: absolute; left: 0; height: 2px; width: 100%; background: var(--navy);
  border-radius: 2px; transition: transform .25s var(--ease), opacity .2s var(--ease);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 6px; }
.nav-toggle__bars span:nth-child(3) { top: 12px; }
.nav-toggle-input:checked + .nav-toggle .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle-input:checked + .nav-toggle .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle-input:checked + .nav-toggle .nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1000px) {
  .nav-toggle { display: inline-flex; }
  .header__nav {
    position: fixed; inset: 5rem 0 auto 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 1rem var(--gutter) 2rem;
    box-shadow: var(--shadow);
    max-height: calc(100dvh - 5rem); overflow-y: auto;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .22s var(--ease), transform .22s var(--ease);
  }
  .nav-toggle-input:checked ~ .header__nav { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav__link { padding: .95rem 0; border-bottom: 1px solid var(--line-soft); font-size: 1.0625rem; }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--cyan); }
  .header__cta { display: none; }
  .header__nav .btn { margin-top: 1.25rem; width: 100%; }
  .header__nav .header__cta { display: inline-flex; }
}

/* ---------- 7. Hero ------------------------------------------------------- */
.hero {
  position: relative; isolation: isolate;
  background: var(--navy-deep);
  color: #fff;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(4rem, 9vw, 7rem);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: url("../img/concrete-texture.jpg");
  background-size: cover; background-position: center;
  opacity: .16; filter: grayscale(1) contrast(1.1);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 90% at 85% 10%, rgba(0, 177, 219, .32), transparent 62%),
    linear-gradient(200deg, rgba(32, 32, 90, .82), rgba(25, 24, 64, .97));
}
.hero__inner {
  display: grid; align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) {
  .hero__inner { grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); }
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--font-display); font-weight: 600;
  font-size: var(--step--1); letter-spacing: .18em; text-transform: uppercase;
  color: var(--cyan-light); margin-bottom: 1.4rem;
}
.hero__eyebrow::before { content: ""; width: 2.5rem; height: 3px; background: var(--cyan); }
.hero h1 {
  color: #fff; font-size: var(--step-5); margin-bottom: .35em;
  letter-spacing: -.03em;
}
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero__sub {
  font-size: var(--step-1); color: rgba(255,255,255,.86);
  max-width: 34ch; margin-bottom: 2.2rem;
}
.hero__figure { position: relative; }
.hero__figure img {
  width: 100%; filter: drop-shadow(0 44px 55px rgba(0, 0, 0, .48));
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
.hero__note {
  margin-top: 2.4rem; padding-top: 1.6rem;
  border-top: 1px solid var(--on-navy-line);
  font-size: var(--step--1); color: rgba(255,255,255,.62);
  letter-spacing: .02em;
}

/* page hero (inner pages) */
.pagehero {
  background: var(--navy); color: #fff; position: relative; isolation: isolate;
  padding-block: clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}
.pagehero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(110% 130% at 100% 0%, rgba(0,177,219,.28), transparent 60%);
}
.pagehero h1 { color: #fff; margin-bottom: .4em; }
.pagehero p { color: rgba(255,255,255,.84); max-width: 60ch; font-size: var(--step-1); }

.breadcrumb {
  font-size: var(--step--1); color: rgba(255,255,255,.6);
  margin-bottom: 1.4rem; display: flex; gap: .55rem; flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,.78); text-decoration: none; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb span[aria-hidden] { opacity: .5; }

/* ---------- 8. Stats bar -------------------------------------------------- */
.stats {
  background: var(--cyan);
  color: #06263a;
}
.stats__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1px; background: rgba(6, 38, 58, .16);
}
.stat { background: var(--cyan); padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1rem, 2.5vw, 1.75rem); }
.stat__value {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.6rem, 1.25rem + 1.15vw, 2.25rem);
  line-height: 1.05; color: #06263a; letter-spacing: -.02em;
  text-wrap: balance;
  display: block; margin-bottom: .5rem;
}
.stat__label { font-size: var(--step--1); line-height: 1.5; color: rgba(6, 38, 58, .78); }

/* ---------- 9. Cards ------------------------------------------------------ */
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--concrete-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: clamp(1.4rem, 2.5vw, 2rem); flex: 1; display: flex; flex-direction: column; }
.card__body h3 { font-size: var(--step-2); margin-bottom: .5rem; }
.card__kicker {
  font-family: var(--font-display); font-size: var(--step--1); font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; color: var(--cyan);
  margin-bottom: .7rem; display: block;
}
.card__body p { font-size: .9688rem; }
.card__body .link-arrow { margin-top: auto; padding-top: 1.2rem; }

/* feature card (icon) — used on navy */
.feature {
  padding: clamp(1.5rem, 2.5vw, 2rem) clamp(1.25rem, 2vw, 1.5rem);
  border: 1px solid var(--on-navy-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .035);
  transition: background-color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
  text-align: center;
}
.feature:hover { background: rgba(255,255,255,.075); border-color: rgba(0,177,219,.55); transform: translateY(-4px); }
.feature__icon { width: 4.5rem; height: 4.5rem; margin: 0 auto 1.25rem; }
.feature__icon img { width: 100%; height: 100%; object-fit: contain; }
.feature h3 { font-size: 1.0625rem; color: #fff; margin-bottom: .6rem; line-height: 1.3; }
.feature p { font-size: .9063rem; color: var(--on-navy); line-height: 1.6; margin: 0; }

/* ---------- 10. Split / media blocks -------------------------------------- */
.split {
  display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
  grid-template-columns: minmax(0, 1fr);
}
.split--top { align-items: start; }
@media (min-width: 880px) {
  .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split--reverse .split__media { order: 2; }
}
.split__media img { width: 100%; border-radius: var(--radius-lg); }
.split__media--plain img { border-radius: 0; }
.split__media figcaption {
  font-size: var(--step--1); color: var(--muted); margin-top: .9rem; line-height: 1.5;
}
.section--navy .split__media figcaption { color: rgba(255,255,255,.6); }

.frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow);
}
.frame--offset::before {
  content: ""; position: absolute; inset: auto -1rem -1rem auto;
  width: 60%; height: 60%; background: var(--cyan); z-index: -1; border-radius: var(--radius-lg);
}

/* ---------- 11. Steps / process ------------------------------------------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  counter-increment: step;
  display: grid; gap: clamp(1rem, 3vw, 2.5rem);
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(1.75rem, 3.5vw, 2.75rem) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--line); }
@media (min-width: 760px) {
  .step { grid-template-columns: 6rem minmax(0, 1fr); }
}
.step__num {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 1.4rem + 2vw, 3rem); line-height: 1;
  color: var(--cyan); letter-spacing: -.04em;
}
.step__num::before { content: "0" counter(step); }
.step h3 { font-size: var(--step-2); margin-bottom: .5rem; }
.step p { margin-bottom: 0; }
.section--navy .step { border-color: var(--on-navy-line); }

/* ---------- 12. Panel anatomy -------------------------------------------- */
.anatomy {
  display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 900px) { .anatomy { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); } }
.anatomy__img { background: var(--concrete); border-radius: var(--radius-lg); padding: clamp(1rem, 3vw, 2.25rem); }
.section--navy .anatomy__img { background: rgba(255,255,255,.05); }

.layers { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.layers li {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1.1rem;
  align-items: baseline; padding: 1rem 0; border-bottom: 1px solid var(--line);
  margin: 0;
}
.layers li:first-child { border-top: 1px solid var(--line); }
.section--navy .layers li { border-color: var(--on-navy-line); }
.layers__dim {
  font-family: var(--font-display); font-weight: 700; font-size: var(--step-1);
  color: var(--cyan); min-width: 5.5rem; letter-spacing: -.01em;
}
.layers__name { font-family: var(--font-display); font-weight: 600; color: var(--navy); display: block; }
.section--navy .layers__name { color: #fff; }
.layers__desc { font-size: .9375rem; color: var(--muted); }
.section--navy .layers__desc { color: rgba(255,255,255,.62); }

/* ---------- 13. Check list ----------------------------------------------- */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: .85rem; }
.checks li {
  display: grid; grid-template-columns: 1.6rem minmax(0, 1fr); gap: .85rem;
  align-items: start; margin: 0; line-height: 1.6;
}
.checks li::before {
  content: ""; width: 1.4rem; height: 1.4rem; margin-top: .18rem;
  border-radius: 50%; background: var(--cyan);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='11' fill='black'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='11' fill='black'/></svg>") center/contain no-repeat;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 12.4l3.9 3.9L18 8.2' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-size: contain; background-color: var(--cyan);
}

/* ---------- 14. Highlight / quote ---------------------------------------- */
.pullquote {
  font-family: var(--font-display); font-weight: 400;
  font-size: var(--step-3); line-height: 1.25; letter-spacing: -.02em;
  color: var(--cyan); margin: 0;
}
.section--navy .pullquote { color: var(--cyan-light); }

/* ---------- 15. Callout band --------------------------------------------- */
.callout {
  background: var(--concrete); border-left: 5px solid var(--cyan);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.section--navy .callout { background: rgba(255,255,255,.06); }
.callout h3 { font-size: var(--step-1); margin-bottom: .5rem; }
.callout p:last-child { margin-bottom: 0; }

/* ---------- 16. CTA band -------------------------------------------------- */
.cta {
  background: var(--navy); color: #fff; position: relative; isolation: isolate; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(90% 140% at 15% 100%, rgba(0,177,219,.3), transparent 58%);
}
.cta h2 { color: #fff; }
.cta__inner {
  display: grid; gap: clamp(1.75rem, 4vw, 3rem); align-items: center;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 860px) { .cta__inner { grid-template-columns: minmax(0, 1.4fr) auto; } }

/* ---------- 17. Contact --------------------------------------------------- */
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.6rem; }
.contact-list li { display: grid; grid-template-columns: 2.75rem minmax(0, 1fr); gap: 1.1rem; align-items: start; margin: 0; }
.contact-list__icon {
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  background: var(--concrete); color: var(--navy);
  display: grid; place-items: center;
}
.section--navy .contact-list__icon { background: rgba(255,255,255,.1); color: #fff; }
.contact-list__icon svg { width: 1.25rem; height: 1.25rem; }
.contact-list dt, .contact-list__label {
  font-size: var(--step--1); letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); font-family: var(--font-display); font-weight: 600;
  margin-bottom: .1rem; display: block;
}
.section--navy .contact-list__label { color: rgba(255,255,255,.6); }
.contact-list__value {
  font-family: var(--font-display); font-size: var(--step-1); font-weight: 600;
  color: var(--navy); text-decoration: none; display: block; line-height: 1.35;
}
.section--navy .contact-list__value { color: #fff; }
a.contact-list__value:hover { color: var(--cyan); }

/* ---------- 18. Footer ---------------------------------------------------- */
.footer {
  background: var(--navy-dark); color: rgba(255,255,255,.7);
  padding-block: clamp(3rem, 6vw, 4.5rem) 0;
  font-size: .9375rem;
}
.footer a { color: rgba(255,255,255,.7); text-decoration: none; }
.footer a:hover { color: var(--cyan); }
.footer__grid {
  display: grid; gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.footer__brand { max-width: 26rem; }
.footer h4 { color: #fff; }
.footer__brand p { margin-top: 1.4rem; color: rgba(255,255,255,.62); line-height: 1.7; }
.footer h4 {
  font-size: var(--step--1); letter-spacing: .14em; text-transform: uppercase;
  color: #fff; margin-bottom: 1.2rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .65rem; }
.footer li { margin: 0; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-block: 1.6rem;
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  justify-content: space-between; align-items: center;
  font-size: .8438rem; color: rgba(255,255,255,.5);
}
.footer__bottom p { margin: 0; }

/* ---------- 19. Utilities ------------------------------------------------- */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-l { margin-top: clamp(2rem, 4vw, 3rem); }
.text-cyan { color: var(--cyan); }

@media print {
  .header, .footer, .cta, .nav-toggle { display: none !important; }
  body { color: #000; }
}