:root {
  --navy: #06183c;
  --navy-deep: #03112e;
  --navy-2: #092452;
  --ink: #07173d;
  --muted: #5d6880;
  --line: #dfe6f2;
  --soft: #f5f8fd;
  --white: #ffffff;
  --cyan: #06c7dd;
  --blue: #117ff3;
  --violet: #9744dc;
  --gradient: linear-gradient(98deg, #078de9 0%, #376eea 48%, #9a3cdb 100%);
  --shadow: 0 24px 70px rgba(5, 22, 58, 0.17);
  --radius: 22px;
  --shell: min(1440px, calc(100% - 64px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
svg { display: block; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 9999;
  padding: 12px 18px;
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  box-shadow: var(--shadow);
  font-weight: 700;
}
.skip-link:focus { top: 16px; }

/* Header */
.site-header {
  position: relative;
  z-index: 50;
  height: 92px;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(8, 25, 61, 0.08);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 38px;
}
.brand {
  display: flex;
  width: 290px;
  flex: 0 0 auto;
  align-items: center;
  gap: 9px;
}
.brand-mark {
  position: relative;
  display: block;
  width: 31.4%;
  flex: 0 0 31.4%;
  aspect-ratio: 329 / 291;
  isolation: isolate;
  filter: drop-shadow(0 0 6px rgba(28, 151, 255, .14));
}
.brand-mark picture,
.brand-mark img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.brand-mark img {
  object-fit: contain;
  opacity: .20;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  -webkit-mask: url("manx-fibre-mark.png") center / contain no-repeat;
  mask: url("manx-fibre-mark.png") center / contain no-repeat;
  will-change: background-position, opacity, filter;
}
.brand-mark::before {
  z-index: 1;
  background: linear-gradient(115deg,
    #00d4e5 0%,
    #1289f7 16.5%,
    #a03fe1 33%,
    #00d4e5 50%,
    #1289f7 66.5%,
    #a03fe1 83%,
    #00d4e5 100%);
  background-size: 220% 220%;
  animation: brand-fibre-flow 2.35s linear infinite;
}
.brand-mark::after {
  z-index: 2;
  background: linear-gradient(112deg,
    transparent 0 38%,
    rgba(255, 255, 255, 0.18) 43%,
    rgba(255, 255, 255, 1) 49%,
    rgba(147, 229, 255, 0.48) 54%,
    transparent 61% 100%);
  background-size: 260% 100%;
  animation: brand-fibre-glint 1.7s ease-in-out infinite;
  filter: drop-shadow(0 0 5px rgba(42, 187, 255, .45));
}
.brand-wordmark {
  width: calc(68.6% - 9px);
  height: auto;
  flex: 0 0 calc(68.6% - 9px);
}
@keyframes brand-fibre-flow {
  0% { background-position: 100% 50%; filter: saturate(1.05) brightness(1); }
  50% { filter: saturate(1.22) brightness(1.08); }
  100% { background-position: 0% 50%; filter: saturate(1.05) brightness(1); }
}
@keyframes brand-fibre-glint {
  0% { background-position: 165% 50%; opacity: .15; }
  18% { opacity: .95; }
  72% { opacity: .75; }
  100% { background-position: -75% 50%; opacity: .12; }
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 38px;
  color: #0c193c;
  font-size: 15px;
  font-weight: 650;
}
.site-nav > a:not(.nav-cta) {
  position: relative;
  padding-block: 12px;
}
.site-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: var(--gradient);
  transition: right 0.2s ease;
}
.site-nav > a:not(.nav-cta):hover::after,
.site-nav > a:not(.nav-cta):focus-visible::after { right: 0; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 11px;
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 10px 28px rgba(80, 80, 225, 0.24);
}
.nav-cta:hover { transform: translateY(-1px); }
.menu-button { display: none; }

/* Hero */
.hero {
  position: relative;
  min-height: 808px;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy);
  color: #fff;
}
.hero-photo,
.hero-photo img,
.hero-shade,
.fibre-trails,
.mobile-fibre-trails {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-photo { z-index: -5; }
.hero-photo img {
  object-fit: cover;
  object-position: 53% 48%;
  filter: saturate(0.98) contrast(1.04);
}
.hero-shade {
  z-index: -4;
  background:
    linear-gradient(90deg, rgba(2, 14, 43, 0.96) 0%, rgba(3, 19, 51, 0.90) 34%, rgba(5, 25, 59, 0.60) 63%, rgba(4, 18, 48, 0.58) 100%),
    linear-gradient(180deg, rgba(3, 15, 41, 0.16) 0%, rgba(2, 14, 39, 0.80) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 230px;
  z-index: -3;
  background: linear-gradient(180deg, transparent, rgba(2, 14, 40, 0.84));
}
.fibre-trails {
  z-index: -2;
  pointer-events: none;
  opacity: 1;
  overflow: hidden;
}
.fibre-trails svg { width: 100%; height: 100%; overflow: visible; }

/* Lightweight rasterised fibre trails used on touch/mobile devices.
   The desktop SVG remains richer, while mobile avoids animated SVG filters
   and SMIL motion that can stutter on lower-power GPUs. */
.mobile-fibre-trails {
  display: none;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
  opacity: .68;
  contain: paint;
  transform: translateZ(0);
  backface-visibility: hidden;
}
.mobile-wave {
  position: absolute;
  inset: -10% -18%;
  display: block;
  width: 136%;
  height: 120%;
  margin: 0;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  -webkit-transform-origin: 50% 60%;
  transform-origin: 50% 60%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  will-change: transform;
  animation-play-state: running;
}
.mobile-wave img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  opacity: 1;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.mobile-wave-one {
  opacity: .92;
  -webkit-animation: mobile-wave-float-one 13s cubic-bezier(.45, .04, .55, .96) -3.5s infinite alternate;
  animation: mobile-wave-float-one 13s cubic-bezier(.45, .04, .55, .96) -3.5s infinite alternate;
}
.mobile-wave-two {
  opacity: .66;
  -webkit-animation: mobile-wave-float-two 17s cubic-bezier(.42, .02, .58, .98) -8s infinite alternate;
  animation: mobile-wave-float-two 17s cubic-bezier(.42, .02, .58, .98) -8s infinite alternate;
}
@-webkit-keyframes mobile-wave-float-one {
  0% { -webkit-transform: translate3d(-6.5%, 2.2%, 0) scale(1.035) rotate(-.25deg); transform: translate3d(-6.5%, 2.2%, 0) scale(1.035) rotate(-.25deg); }
  50% { -webkit-transform: translate3d(.5%, -1.6%, 0) scale(1.06) rotate(.15deg); transform: translate3d(.5%, -1.6%, 0) scale(1.06) rotate(.15deg); }
  100% { -webkit-transform: translate3d(6.5%, -2.1%, 0) scale(1.04) rotate(.38deg); transform: translate3d(6.5%, -2.1%, 0) scale(1.04) rotate(.38deg); }
}
@keyframes mobile-wave-float-one {
  0% { -webkit-transform: translate3d(-6.5%, 2.2%, 0) scale(1.035) rotate(-.25deg); transform: translate3d(-6.5%, 2.2%, 0) scale(1.035) rotate(-.25deg); }
  50% { -webkit-transform: translate3d(.5%, -1.6%, 0) scale(1.06) rotate(.15deg); transform: translate3d(.5%, -1.6%, 0) scale(1.06) rotate(.15deg); }
  100% { -webkit-transform: translate3d(6.5%, -2.1%, 0) scale(1.04) rotate(.38deg); transform: translate3d(6.5%, -2.1%, 0) scale(1.04) rotate(.38deg); }
}
@-webkit-keyframes mobile-wave-float-two {
  0% { -webkit-transform: translate3d(6%, -2%, 0) scale(1.045) rotate(.3deg); transform: translate3d(6%, -2%, 0) scale(1.045) rotate(.3deg); }
  50% { -webkit-transform: translate3d(-.8%, 1.9%, 0) scale(1.065) rotate(-.12deg); transform: translate3d(-.8%, 1.9%, 0) scale(1.065) rotate(-.12deg); }
  100% { -webkit-transform: translate3d(-6%, 1.1%, 0) scale(1.035) rotate(-.42deg); transform: translate3d(-6%, 1.1%, 0) scale(1.035) rotate(-.42deg); }
}
@keyframes mobile-wave-float-two {
  0% { -webkit-transform: translate3d(6%, -2%, 0) scale(1.045) rotate(.3deg); transform: translate3d(6%, -2%, 0) scale(1.045) rotate(.3deg); }
  50% { -webkit-transform: translate3d(-.8%, 1.9%, 0) scale(1.065) rotate(-.12deg); transform: translate3d(-.8%, 1.9%, 0) scale(1.065) rotate(-.12deg); }
  100% { -webkit-transform: translate3d(-6%, 1.1%, 0) scale(1.035) rotate(-.42deg); transform: translate3d(-6%, 1.1%, 0) scale(1.035) rotate(-.42deg); }
}
.fibre-wave {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform, opacity;
}
.trail { fill: none; stroke: url(#fibreGradient); stroke-linecap: round; vector-effect: non-scaling-stroke; }
.trail.glow { stroke-width: 17; opacity: 0.24; filter: url(#glow); }
.trail.main { stroke-width: 3.35; opacity: 0.90; }
.trail.dash {
  stroke-width: 3.1;
  stroke-dasharray: 0.9 6.5;
  stroke-dashoffset: 0;
  opacity: 1;
  animation: fibre-flow 4.2s linear infinite;
}
.trail.soft { opacity: 0.55; }
.trail.faint { opacity: 0.32; }
.fibre-pulse { fill: #fff; opacity: 1; filter: url(#pulseGlow); }
.pulse-cyan { fill: #8dffff; }
.pulse-blue { fill: #82bdff; }
.pulse-purple { fill: #d69aff; }
.wave-a { animation: wave-drift-a 8s ease-in-out infinite alternate; }
.wave-b { animation: wave-drift-b 10s ease-in-out infinite alternate; }
.wave-c { animation: wave-drift-c 12s ease-in-out infinite alternate; }
.wave-e { animation: wave-drift-e 14s ease-in-out infinite alternate; }
.wave-a .trail.dash { animation-duration: 3.4s; }
.wave-b .trail.dash { animation-duration: 4.6s; animation-direction: reverse; }
.wave-c .trail.dash { animation-duration: 5.8s; }
.wave-e .trail.dash { animation-duration: 6.6s; }
@keyframes fibre-flow { to { stroke-dashoffset: -16.5; } }
@keyframes wave-drift-a {
  0% { transform: translate3d(-55px, 28px, 0) scale(1.02); }
  50% { transform: translate3d(28px, -24px, 0) scale(1.055); }
  100% { transform: translate3d(68px, 12px, 0) scale(1.018); }
}
@keyframes wave-drift-b {
  0% { transform: translate3d(60px, -20px, 0) scale(1.025); }
  50% { transform: translate3d(-38px, 34px, 0) scale(1.065); }
  100% { transform: translate3d(-78px, -10px, 0) scale(1.02); }
}
@keyframes wave-drift-c {
  0% { transform: translate3d(-38px, -42px, 0) scale(1.03); opacity: .72; }
  50% { transform: translate3d(52px, 18px, 0) scale(1.075); opacity: .96; }
  100% { transform: translate3d(18px, 54px, 0) scale(1.025); opacity: .78; }
}
@keyframes wave-drift-e {
  0% { transform: translate3d(72px, 14px, 0) scale(1.02); }
  50% { transform: translate3d(-44px, -36px, 0) scale(1.06); }
  100% { transform: translate3d(-88px, 30px, 0) scale(1.025); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .trail.dash,
  .fibre-wave,
  .mobile-wave,
  .brand-mark::before,
  .brand-mark::after,
  .register-status span { animation: none !important; }
  .brand-mark::before { background-position: 50% 50%; }
  .brand-mark::after { opacity: .25; }
  .fibre-pulse { display: none; }
}


.hero-grid {
  min-height: 808px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(390px, 0.72fr);
  align-items: center;
  gap: clamp(50px, 7vw, 115px);
  padding-block: 54px 64px;
}
.hero-copy { max-width: 820px; }
.competition {
  margin: 0;
  max-width: 800px;
  color: #fff;
  font-size: clamp(54px, 5.2vw, 82px);
  line-height: 0.99;
  letter-spacing: -0.058em;
  font-weight: 790;
  text-wrap: balance;
}
.competition span {
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
}
.accent-line {
  width: 58px;
  height: 4px;
  margin: 26px 0 22px;
  border-radius: 999px;
  background: var(--gradient);
}
.hero h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(22px, 2.05vw, 33px);
  line-height: 1.15;
  letter-spacing: -0.035em;
  font-weight: 750;
  white-space: nowrap;
}
.hero-message-line {
  display: inline;
  white-space: nowrap;
}
.hero-lead {
  max-width: 730px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.91);
  font-size: 18px;
  line-height: 1.55;
}
.hero-benefits {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 13px;
  margin-top: 30px;
}
.hero-benefits article {
  min-width: 0;
  padding-right: 10px;
  text-align: center;
}
.benefit-icon {
  position: relative;
  width: 54px;
  height: 54px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  background:
    linear-gradient(var(--navy), var(--navy)) padding-box,
    var(--gradient) border-box;
  box-shadow: 0 0 24px rgba(53, 116, 255, 0.18);
}
.benefit-icon svg {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 27px;
  height: 27px;
  transform: translate(-50%, -50%);
  overflow: visible;
  fill: none;
  stroke: #d8e8ff;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.benefit-icon .pound-symbol {
  width: 28px;
  height: 28px;
}
.hero-benefits p {
  margin: 0;
  color: #fff;
  font-size: 12.5px;
  line-height: 1.34;
  font-weight: 720;
}
.hero-benefits strong,
.hero-benefits p > span {
  display: block;
  color: inherit;
  font-weight: inherit;
}
.hero-benefits p > span { margin-top: 2px; }
.button {
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 26px;
  border-radius: 10px;
  font-weight: 750;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.button:hover { transform: translateY(-2px); filter: brightness(1.03); }
.button:focus-visible,
a:focus-visible,
summary:focus-visible,
button:focus-visible,
input:focus-visible { outline: 3px solid rgba(17, 127, 243, .38); outline-offset: 3px; }
.button-primary {
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 14px 34px rgba(59, 92, 225, 0.30);
}

/* Registration card */
.register-card {
  position: relative;
  width: 100%;
  max-width: 470px;
  justify-self: end;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(145deg, rgba(4, 20, 51, .95), rgba(5, 25, 61, .93));
  box-shadow: 0 34px 80px rgba(0, 7, 29, .42);
  backdrop-filter: blur(15px);
}
.register-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(circle at 100% 0, rgba(130, 63, 218, .20), transparent 35%);
}
.register-status {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 15px;
  color: #a9c5f3;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.register-status span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #19d3c8;
  box-shadow: 0 0 0 5px rgba(25, 211, 200, .12), 0 0 11px rgba(25, 211, 200, .82);
  animation: registration-status-blink 1.25s steps(1, end) infinite;
}
@keyframes registration-status-blink {
  0%, 43%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 5px rgba(25, 211, 200, .12), 0 0 11px rgba(25, 211, 200, .82);
  }
  44%, 72% {
    opacity: .05;
    transform: scale(.72);
    box-shadow: none;
  }
}
.register-card h2 {
  position: relative;
  margin: 0;
  font-size: 31px;
  line-height: 1.05;
  letter-spacing: -.035em;
}
.register-card > p {
  position: relative;
  line-height: 1.5;
}
.registration-free {
  position: relative;
  margin: 13px 0 0;
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
}
.register-intro {
  margin: 10px 0 22px;
  color: rgba(255, 255, 255, .78);
  font-size: 15px;
}
.register-card form { position: relative; }
.honeypot { display: none !important; }
.field { display: block; margin-bottom: 14px; }
.business-name-field[hidden] { display: none !important; }
.field > span,
.customer-type legend {
  display: block;
  margin-bottom: 7px;
  color: #fff;
  font-size: 13px;
  font-weight: 680;
}
.field > span em {
  color: rgba(255, 255, 255, .62);
  font-size: .92em;
  font-style: normal;
  font-weight: 520;
}
.field input {
  width: 100%;
  height: 52px;
  border: 1px solid rgba(9, 24, 57, .13);
  border-radius: 8px;
  padding: 0 15px;
  color: #0b1839;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
}
.field input::placeholder { color: #8c95aa; }
.field input.invalid { border-color: #ff8a9d; box-shadow: 0 0 0 3px rgba(255, 92, 119, .16); }
.field-error { display: block; min-height: 0; margin-top: 4px; color: #ffb6c2; font-size: 11px; }
.field-error:not(:empty) { min-height: 14px; }
.customer-type {
  margin: 1px 0 15px;
  padding: 0;
  border: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}
.customer-type legend { grid-column: 1 / -1; }
.customer-type label { display: block; cursor: pointer; }
.customer-type input { position: absolute; opacity: 0; pointer-events: none; }
.customer-type span {
  display: grid;
  place-items: center;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 8px;
  color: rgba(255, 255, 255, .82);
  background: rgba(255, 255, 255, .06);
  font-size: 13px;
  font-weight: 650;
}
.customer-type input:checked + span {
  border-color: #5a8dff;
  color: #fff;
  background: rgba(60, 103, 244, .20);
  box-shadow: inset 0 0 0 1px rgba(121, 79, 231, .30);
}
.consent {
  display: grid;
  grid-template-columns: 17px 1fr;
  gap: 10px;
  align-items: start;
  margin: 5px 0 16px;
  color: rgba(255, 255, 255, .68);
  font-size: 11.5px;
  line-height: 1.4;
}
.consent input { margin: 1px 0 0; accent-color: #3977f3; }
.button-full { width: 100%; }
.form-success {
  position: relative;
  margin: 0 0 18px;
  padding: 13px 14px;
  border: 1px solid rgba(36, 220, 184, .35);
  border-radius: 9px;
  background: rgba(16, 170, 144, .14);
}
.form-success strong,
.form-success span { display: block; }
.form-success span { margin-top: 4px; color: rgba(255, 255, 255, .72); font-size: 12px; }
.form-submit-error {
  position: relative;
  margin: 0 0 18px;
  padding: 13px 14px;
  border: 1px solid rgba(255, 138, 157, .42);
  border-radius: 9px;
  color: #ffd7de;
  background: rgba(194, 42, 72, .16);
  font-size: 12px;
  line-height: 1.45;
}
.button:disabled {
  cursor: wait;
  opacity: .72;
  transform: none;
  filter: none;
}

/* Shared headings */
.eyebrow {
  margin: 0 0 12px;
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
}
.centered { text-align: center; }
.eyebrow-left { text-align: left; }
.section-heading { max-width: 750px; margin: 0 auto 34px; }
.section-heading h2,
.planning-panel h2,
.questions-intro h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(33px, 3.2vw, 48px);
  line-height: 1.08;
  letter-spacing: -.042em;
}
.section-heading > p:last-child {
  margin: 14px auto 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

/* Why section */
.why-section { padding: 78px 0 82px; background: #fff; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.why-card {
  min-height: 240px;
  padding: 28px 24px 25px;
  text-align: center;
  border: 1px solid #e6ebf3;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(10, 31, 72, .075);
}
.why-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--gradient);
  box-shadow: 0 12px 24px rgba(70, 82, 226, .22);
}
.why-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.why-icon-pound { font-size: 37px; font-weight: 450; font-family: Georgia, serif; }
.why-card h3 { margin: 0; font-size: 19px; letter-spacing: -.02em; }
.why-card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

/* Network/planning */
.network-section { padding: 0 0 80px; background: #fff; }
.network-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 20px;
}
.planning-panel,
.island-panel {
  min-height: 475px;
  border-radius: 19px;
  overflow: hidden;
}
.planning-panel {
  padding: 38px 40px;
  border: 1px solid #e8edf5;
  background: linear-gradient(135deg, #fbfcff, #f2f6fc);
}
.planning-panel h2 { font-size: clamp(31px, 2.8vw, 43px); }
.planning-lead {
  margin: 14px 0 25px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.58;
}
.planning-points { display: grid; gap: 18px; }
.planning-points > div {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
}
.point-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #4675ef;
  background: #fff;
  border: 1px solid #e1e9f7;
  box-shadow: 0 7px 16px rgba(18, 50, 105, .07);
}
.point-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.planning-points p { margin: 1px 0 0; }
.planning-points strong,
.planning-points span { display: block; }
.planning-points strong { font-size: 14px; color: var(--ink); }
.planning-points span { margin-top: 3px; color: var(--muted); font-size: 13px; line-height: 1.45; }

.island-panel { position: relative; color: #fff; background: var(--navy); }
.island-photo,
.island-photo img,
.island-overlay,
.network-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.island-photo img { object-fit: cover; object-position: 53% 45%; }
.island-overlay {
  background:
    linear-gradient(180deg, rgba(4, 22, 54, .15) 0%, rgba(4, 18, 47, .30) 42%, rgba(3, 15, 42, .93) 100%),
    linear-gradient(90deg, rgba(4, 17, 46, .30), rgba(4, 17, 46, .10));
}
.network-lines { top: auto; height: 78%; opacity: .86; }
.network-lines svg { width: 100%; height: 100%; }
.network-lines path { fill: none; stroke: url(#lineGrad); stroke-width: 2.5; filter: drop-shadow(0 0 7px rgba(45, 130, 255, .75)); }
.network-lines circle { fill: #d3f4ff; stroke: #6b6dff; stroke-width: 3; filter: drop-shadow(0 0 8px #3f8cff); }
.island-copy {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 31px;
  padding: 23px 24px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 16px;
  background: rgba(4, 20, 52, .84);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 45px rgba(0, 8, 31, .30);
}
.island-title { display: flex; align-items: center; gap: 14px; }
.island-home {
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gradient);
}
.island-home svg { width: 27px; height: 27px; fill: none; stroke: #fff; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.island-copy h2 { margin: 0; font-size: 27px; letter-spacing: -.035em; }
.island-copy > p { margin: 13px 0 15px; color: rgba(255, 255, 255, .78); font-size: 14px; line-height: 1.5; }
.island-copy ul { margin: 0; padding: 0; display: grid; gap: 7px; list-style: none; }
.island-copy li { position: relative; padding-left: 22px; color: rgba(255, 255, 255, .90); font-size: 13px; }
.island-copy li::before { content: "✓"; position: absolute; left: 0; color: #22a7ff; font-weight: 900; }

/* Questions */
.questions-section { padding: 76px 0 84px; background: var(--soft); border-top: 1px solid #eaf0f7; }
.questions-grid { display: grid; grid-template-columns: .68fr 1.32fr; gap: 75px; align-items: start; }
.questions-intro h2 { font-size: clamp(32px, 3vw, 46px); }
.questions-intro > p:last-child { margin: 15px 0 0; color: var(--muted); font-size: 16px; line-height: 1.6; }
.faq-list { border-top: 1px solid #d8e1ed; }
.faq-list details { border-bottom: 1px solid #d8e1ed; }
.faq-list summary {
  position: relative;
  padding: 21px 50px 21px 0;
  list-style: none;
  cursor: pointer;
  color: var(--ink);
  font-size: 17px;
  font-weight: 720;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before,
.faq-list summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: #5471b7;
  transform: translateY(-50%);
}
.faq-list summary::after { transform: translateY(-50%) rotate(90deg); transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(0deg); }
.faq-list details p { margin: -4px 50px 22px 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

/* Footer */
.site-footer { color: rgba(255, 255, 255, .80); background: var(--navy-deep); }
.footer-main {
  min-height: 135px;
  display: grid;
  grid-template-columns: 270px 1fr auto;
  align-items: center;
  gap: 38px;
}
.footer-brand {
  width: 250px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.footer-brand picture,
.footer-brand img { display: block; }
.footer-brand-mark {
  width: 31.4%;
  flex: 0 0 31.4%;
  aspect-ratio: 329 / 291;
  filter: drop-shadow(0 0 7px rgba(25, 151, 255, .22));
}
.footer-brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.footer-brand-wordmark {
  width: calc(68.6% - 9px);
  flex: 0 0 calc(68.6% - 9px);
}
.footer-brand-wordmark img { width: 100%; height: auto; }
.footer-tagline { margin: 0; color: #fff; font-size: 19px; font-weight: 680; }
.footer-links { display: flex; gap: 24px; align-items: center; font-size: 13px; }
.footer-links a,
.footer-links button { color: rgba(255, 255, 255, .78); background: none; border: 0; padding: 0; }
.footer-links a:hover,
.footer-links button:hover { color: #fff; }
.footer-legal {
  min-height: 68px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  border-top: 1px solid rgba(255, 255, 255, .09);
  color: rgba(255, 255, 255, .47);
  font-size: 10.5px;
  line-height: 1.45;
}
.footer-legal p { margin: 0; }
.footer-legal p:first-child { max-width: 850px; }
.footer-legal p:last-child { text-align: right; white-space: nowrap; }

/* Dialog */
.privacy-dialog {
  width: min(620px, calc(100% - 32px));
  max-height: calc(100vh - 48px);
  padding: 32px;
  border: 0;
  border-radius: 18px;
  color: var(--ink);
  box-shadow: 0 35px 100px rgba(1, 11, 38, .35);
}
.privacy-dialog::backdrop { background: rgba(2, 12, 35, .70); backdrop-filter: blur(3px); }
.privacy-dialog h2 { margin: 0; font-size: 32px; line-height: 1.1; letter-spacing: -.035em; }
.privacy-dialog p:not(.eyebrow) { color: var(--muted); line-height: 1.65; }
.dialog-close {
  position: absolute;
  right: 18px;
  top: 14px;
  border: 0;
  background: transparent;
  color: #71809b;
  font-size: 30px;
}
.button-dark { color: #fff; background: var(--navy); }

@media (max-width: 1180px) {
  :root { --shell: min(100% - 42px, 1120px); }
  .brand { width: 245px; }
  .site-nav { gap: 24px; }
  .hero-grid { grid-template-columns: minmax(0, 1.1fr) minmax(365px, .78fr); gap: 44px; }
  .hero-benefits { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 20px; max-width: 590px; }
  .hero-benefits article { text-align: left; display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 10px; }
  .benefit-icon { width: 46px; height: 46px; margin: 0; }
  .benefit-icon svg { width: 23px; height: 23px; }
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-card { min-height: 220px; }
  .footer-main { grid-template-columns: 245px 1fr; }
  .footer-links { grid-column: 1 / -1; justify-content: flex-end; margin-top: -30px; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 36px, 760px); }
  .site-header { height: 78px; }
  .brand { width: 225px; }
  .menu-button {
    display: grid;
    width: 46px;
    height: 42px;
    place-content: center;
    gap: 5px;
    border: 0;
    border-radius: 8px;
    background: #f2f5fa;
  }
  .menu-button i { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  .menu-button[aria-expanded="true"] i:nth-of-type(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] i:nth-of-type(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] i:nth-of-type(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: 78px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px;
    background: #fff;
    border-top: 1px solid #e8edf5;
    box-shadow: 0 25px 50px rgba(3, 18, 50, .18);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 15px 12px; }
  .nav-cta { justify-content: center; margin-top: 8px; }
  .hero { min-height: auto; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 62px 74px; gap: 42px; }
  .hero-copy { max-width: 760px; }
  .competition { font-size: clamp(54px, 9.5vw, 72px); }
  .hero-benefits { max-width: none; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .register-card { max-width: 620px; justify-self: start; }
  .network-grid { grid-template-columns: 1fr; }
  .planning-panel,
  .island-panel { min-height: auto; }
  .island-panel { min-height: 520px; }
  .questions-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-main { grid-template-columns: 1fr; gap: 18px; padding-block: 34px; }
  .footer-brand { width: 235px; }
  .footer-links { grid-column: auto; justify-content: flex-start; margin: 0; flex-wrap: wrap; }
  .footer-legal { align-items: flex-start; flex-direction: column; padding-block: 20px 28px; }
  .footer-legal p:last-child { text-align: left; white-space: normal; }
}

@media (max-width: 760px), (hover: none) and (pointer: coarse) {
  /* Mobile performance mode: two pre-rendered compositor layers instead of
     four filtered SVG paths, animated dash strokes and moving SVG particles. */
  .fibre-trails { display: none; }
  .mobile-fibre-trails { display: block; }

  /* Keep the requested animated logo, but remove the extra glint/filter pass
     that can make scrolling less fluid on mobile Safari and Android devices. */
  .brand-mark { filter: none; }
  .brand-mark::before {
    animation-duration: 4.6s;
    filter: none;
  }
  .brand-mark::after { display: none; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 28px); }
  .site-header { height: 72px; }
  .brand { width: 205px; }
  .site-nav { top: 72px; }
  .hero-grid { padding-block: 44px 60px; }
  .hero-photo img { object-position: 64% 50%; }
  .hero-shade {
    background:
      linear-gradient(180deg, rgba(2, 14, 43, .93) 0%, rgba(3, 19, 51, .87) 49%, rgba(3, 17, 48, .92) 100%),
      linear-gradient(90deg, rgba(3, 15, 42, .9), rgba(4, 20, 52, .58));
  }
  .mobile-fibre-trails { opacity: .72; }

  .competition { font-size: clamp(43px, 13vw, 60px); line-height: 1.02; }
  .accent-line { margin: 21px 0 17px; }
  .hero h1 {
    font-size: 28px;
    white-space: normal;
  }
  .hero-message-line { display: block; }
  .hero-lead { font-size: 16px; }
  .hero-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 10px; }
  .hero-benefits article { grid-template-columns: 44px 1fr; padding: 0; }
  .hero-benefits article:last-child { grid-column: 1 / -1; max-width: 210px; }
  .benefit-icon { width: 43px; height: 43px; }
  .register-card { padding: 24px 19px; border-radius: 16px; }
  .register-card h2 { font-size: 28px; }
  .why-section { padding: 60px 0 62px; }
  .section-heading { margin-bottom: 27px; }
  .section-heading h2 { font-size: 34px; }
  .why-grid { grid-template-columns: 1fr; gap: 13px; }
  .why-card { min-height: 0; padding: 24px 20px; }
  .network-section { padding-bottom: 58px; }
  .planning-panel { padding: 29px 23px; }
  .planning-panel h2 { font-size: 33px; }
  .island-panel { min-height: 580px; }
  .island-copy { left: 18px; right: 18px; bottom: 18px; padding: 20px; }
  .island-title { align-items: flex-start; }
  .island-home { width: 45px; height: 45px; }
  .island-copy h2 { font-size: 25px; }
  .questions-section { padding: 58px 0 65px; }
  .questions-intro h2 { font-size: 34px; }
  .faq-list summary { padding-right: 38px; font-size: 16px; }
  .faq-list details p { margin-right: 20px; }
  .footer-tagline { font-size: 17px; }
  .footer-links { gap: 17px; }
  .privacy-dialog { padding: 28px 22px; }
}
