/* ============ CSS VARIABLES ============ */
:root {
  --ink:        #0b1220;
  --ink-2:      #1d2740;
  --muted:      #5d6b86;
  --line:       rgba(11, 30, 70, 0.08);
  --card:       #ffffff;
  --blue-50:    #eef5ff;
  --blue-100:   #dfecff;
  --blue-200:   #c4dcff;
  --blue-400:   #5fa0ff;
  --blue-500:   #2f7bff;
  --blue-600:   #1d63ea;
  --blue-700:   #1750c4;
  --bg:
    radial-gradient(1200px 700px at 80% -10%, #cfe2ff 0%, transparent 60%),
    radial-gradient(900px 600px at -10% 10%, #e6efff 0%, transparent 55%),
    linear-gradient(180deg, #f3f8ff 0%, #e7f0ff 60%, #dde9fb 100%);
  --shadow-lg:  0 30px 60px -20px rgba(20, 50, 120, 0.25), 0 12px 24px -10px rgba(20, 50, 120, 0.15);
  --shadow-md:  0 12px 30px -10px rgba(20, 50, 120, 0.18);
  --radius:     18px;
}


/* ============ RESET & BASE ============ */
* { box-sizing: border-box; }

html,
body { margin: 0; padding: 0; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
               "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a     { color: inherit; text-decoration: none; }
img   { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }


/* ============ LAYOUT ============ */
.wrap { width: min(1180px, 92vw); margin: 0 auto; }


/* ============ NAV ============ */
nav.top {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 0;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(243, 248, 255, 0.65);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}

/* stronger border when user has scrolled */
nav.top.scrolled {
  box-shadow: 0 4px 20px -8px rgba(20, 50, 120, 0.12);
}

nav.top .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 17px;
}

.brand img { width: 28px; height: 28px; border-radius: 7px; }

nav .links { display: flex; align-items: center; gap: 28px; }

nav .links a { font-size: 14px; color: var(--ink-2); opacity: .8; }
nav .links a:hover { opacity: 1; }


/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}

.btn-primary {
  background: linear-gradient(180deg, var(--blue-500), var(--blue-600));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(29, 99, 234, 0.6), inset 0 1px 0 rgba(255, 255, 255, .25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px -8px rgba(29, 99, 234, 0.7), inset 0 1px 0 rgba(255, 255, 255, .25);
}

.btn-ghost {
  background: rgba(255, 255, 255, .6);
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover { background: #fff; }

.btn-lg { height: 52px; padding: 0 24px; font-size: 15px; }


/* ============ SUPPORT ELEMENTS ============ */

/* Subtle heart link in nav */
.support-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  color: var(--ink-2);
  padding: 6px 10px;
  border-radius: 8px;
  opacity: .75;
  transition: opacity .15s ease, background .2s ease, color .2s ease;
}

.support-link:hover { opacity: 1; background: rgba(255, 255, 255, .6); color: var(--blue-700); }
.support-link svg   { width: 13px; height: 13px; }

/* Subtle inline support link in CTA band */
.support-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, .85);
  opacity: .9;
  transition: opacity .2s ease;
}

.support-inline:hover { opacity: 1; color: #fff; }
.support-inline svg   { width: 13px; height: 13px; }

.support-inline u {
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .4);
  padding-bottom: 1px;
}


/* ============ HERO ============ */
header.hero {
  padding: 80px 0 30px;
  text-align: center;
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .7);
  border: 1px solid var(--line);
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-2);
  box-shadow: var(--shadow-md);
}

.eyebrow .dot {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: #0e0e10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.eyebrow .dot img { width: 12px; height: 12px; }

h1.headline {
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 22px auto 18px;
  max-width: 14ch;
}

h1.headline .grad {
  background: linear-gradient(180deg, var(--blue-500), var(--blue-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sub {
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  max-width: 56ch;
  margin: 0 auto;
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12.5px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.meta span { display: inline-flex; align-items: center; gap: 6px; }
.meta svg  { width: 14px; height: 14px; }


/* ============ DEMO STAGE ============ */
.stage-wrap {
  margin: 60px auto 0;
  padding: 12px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, .2));
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: var(--shadow-lg);
  width: min(1080px, 92vw);
}

.stage {
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  background: radial-gradient(120% 80% at 50% 0%, #6fb0ff 0%, #2f7bff 45%, #1a5bd8 100%);
  isolation: isolate;
}

/* subtle desktop glow overlay */
.stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 50% 35%, rgba(255, 255, 255, .18), transparent 60%);
  pointer-events: none;
}

/* simulated macOS menu bar */
.menubar {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 26px;
  background: rgba(255, 255, 255, .22);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: #fff;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
  z-index: 10;
}

.menubar .mb-left  { display: flex; align-items: center; gap: 18px; }
.menubar .mb-right { margin-left: auto; display: flex; align-items: center; gap: 14px; opacity: .95; }
.menubar .mb-logo  { width: 13px; height: 13px; }
.menubar .mb-icon  { width: 14px; height: 14px; opacity: .95; }
.mb-time           { font-variant-numeric: tabular-nums; }

/* simulated application window */
.win {
  position: absolute;
  left: 12%;
  top: 14%;
  width: 62%;
  aspect-ratio: 16 / 10;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 30px 60px -20px rgba(8, 25, 60, .55), 0 10px 25px -10px rgba(8, 25, 60, .35);
  overflow: hidden;
  transform-origin: 50% 100%;
  will-change: transform, opacity, filter;
  z-index: 5;
}

.win .titlebar {
  height: 28px;
  background: #f2f3f5;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  border-bottom: 1px solid #e3e5e9;
}

/* traffic-light buttons */
.tl              { width: 11px; height: 11px; border-radius: 50%; }
.tl.r            { background: #ff5f57; }
.tl.y            { background: #febc2e; }
.tl.g            { background: #28c840; }

.win .body {
  height: calc(100% - 28px);
  background: linear-gradient(180deg, #fbfcfe, #f0f3f8);
  display: grid;
  grid-template-columns: 110px 1fr;
}

.win .side {
  background: linear-gradient(180deg, #eef1f6, #e6eaf1);
  border-right: 1px solid #e2e6ee;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

/* sidebar skeleton lines */
.win .side .s    { height: 8px; border-radius: 4px; background: #d3d9e3; }
.win .side .s.w1 { width: 70%; }
.win .side .s.w2 { width: 55%; }
.win .side .s.w3 { width: 82%; }
.win .side .s.w4 { width: 48%; }
.win .side .s.w5 { width: 65%; }

.win .main { padding: 14px 18px; display: flex; flex-direction: column; gap: 10px; }

/* content skeleton elements */
.win .main .h    { height: 12px; border-radius: 4px; background: #d8deea; width: 38%; }
.win .main .l    { height: 7px; border-radius: 4px; background: #e3e8f0; }
.win .main .l.a  { width: 88%; }
.win .main .l.b  { width: 74%; }
.win .main .l.c  { width: 92%; }
.win .main .l.d  { width: 60%; }
.win .main .grid { margin-top: 8px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.win .main .card { aspect-ratio: 4/3; border-radius: 8px; background: linear-gradient(180deg, #eaf1ff, #d7e6ff); border: 1px solid #d6e1f4; }
.win .main .card:nth-child(2) { background: linear-gradient(180deg, #ffeede, #ffd9b8); border-color: #f6cda3; }
.win .main .card:nth-child(3) { background: linear-gradient(180deg, #e3f8eb, #c7eed4); border-color: #b7dec2; }

/* macOS dock */
.dock-wrap {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 8;
}

.dock {
  display: flex;
  align-items: end;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, .42);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 18px;
  box-shadow: 0 18px 40px -10px rgba(8, 25, 60, .4);
}

/* individual dock app icons */
.dock .app {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px -6px rgba(0, 0, 0, .35);
  position: relative;
  transition: transform .25s cubic-bezier(.2, .8, .2, 1);
}

.dock .app:hover { transform: translateY(-6px) scale(1.08); }

/* app icon colors */
.dock .app.finder  { background: linear-gradient(180deg, #6dbbff, #2a72df); }
.dock .app.safari  { background: radial-gradient(circle at 50% 50%, #fff 0 20%, #4aa3ff 21% 65%, #1f6fdc 66% 100%); }
.dock .app.notes   { background: linear-gradient(180deg, #fff39a, #f6c93b); }
.dock .app.music   { background: linear-gradient(180deg, #ff7bb0, #ee2870); }
.dock .app.term    { background: linear-gradient(180deg, #2a2f3a, #0f1218); }
.dock .app.term::before {
  content: ">_";
  color: #7df58f;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
}

/* dock separator */
.dock .app.sep { width: 1px; height: 38px; background: rgba(0, 0, 0, .18); box-shadow: none; border-radius: 0; }

/* dockmin icon in dock */
.dock .app.dockmin {
  background: #0e0e10;
  box-shadow: 0 8px 20px -6px rgba(0, 0, 0, .55), 0 0 0 2px rgba(255, 255, 255, .85);
}

.dock .app.dockmin img { width: 30px; height: 30px; }

/* target app (the one being minimized in the demo) */
.dock .app.target {
  background: linear-gradient(180deg, #f7f9fc, #d9dee8);
  border: 1px solid #b9c3d3;
}

.dock .app.target::before {
  content: "";
  width: 22px;
  height: 14px;
  border-radius: 3px;
  background: linear-gradient(180deg, #fff, #e9eef7);
  border: 1px solid #aab6c8;
}

/* running app dot indicator */
.dock .indicator {
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #1a2540;
  opacity: .65;
}

/* cursor SVG */
.cursor {
  position: absolute;
  width: 22px;
  height: 22px;
  z-index: 12;
  pointer-events: none;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, .35));
}

/* click ring burst */
.ring {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .85);
  z-index: 11;
  pointer-events: none;
  opacity: 0;
}


/* ============ DEMO ANIMATIONS ============ */

/* cursor travels from window area down to dock icon */
@keyframes cursorPath {
  0%   { left: 26%; top: 32%; opacity: 0; }
  6%   { opacity: 1; }
  22%  { left: 50%; top: 88%; }
  30%  { left: 50%; top: 88%; }
  100% { left: 50%; top: 88%; opacity: 1; }
}

/* brief click ring expands and fades */
@keyframes pressRing {
  0%, 24% { opacity: 0; transform: translate(-50%, -50%) scale(.4); }
  28%     { opacity: .9; transform: translate(-50%, -50%) scale(.6); }
  40%     { opacity: 0;  transform: translate(-50%, -50%) scale(1.4); }
  100%    { opacity: 0; }
}

/* window shrinks down into dock */
@keyframes minimize {
  0%, 28%  { transform: translate(0, 0) scale(1); opacity: 1; filter: blur(0); border-radius: 12px; }
  36%      { transform: translate(-2%, 15%) scale(.92, .9); opacity: 1; }
  46%      { transform: translate(0%, 60%) scale(.45, .55); opacity: .95; border-radius: 14px; }
  58%      { transform: translate(0%, 90%) scale(.12, .22); opacity: .55; filter: blur(1px); }
  66%, 100%{ transform: translate(0%, 120%) scale(.06, .06); opacity: 0; filter: blur(2px); }
}

/* target dock icon bounces up when clicked */
@keyframes dockTargetPulse {
  0%, 30% { transform: translateY(0) scale(1); }
  40%     { transform: translateY(-6px) scale(1.18); }
  60%     { transform: translateY(0) scale(1); }
  100%    { transform: translateY(0) scale(1); }
}

/* dockmin icon does a little wiggle after click */
@keyframes dockminWiggle {
  0%, 70% { transform: translateY(0); }
  78%     { transform: translateY(-4px) scale(1.05); }
  86%     { transform: translateY(0) scale(1); }
  100%    { transform: translateY(0); }
}

/* wire up animations to elements */
.stage .win            { animation: minimize        5s cubic-bezier(.55, .05, .4, 1) infinite; }
.stage .cursor         { animation: cursorPath      5s cubic-bezier(.4, .05, .2, 1) infinite; }
.stage .ring           { animation: pressRing       5s linear infinite; }
.stage .dock .app.target  { animation: dockTargetPulse 5s ease infinite; transform-origin: 50% 100%; }
.stage .dock .app.dockmin { animation: dockminWiggle   5s ease infinite; transform-origin: 50% 100%; }


/* ============ STAGE CAPTION ============ */
.stage-caption {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.kbd {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 12px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .04);
}


/* ============ SECTION SHARED ============ */
section { padding: 100px 0; }

section h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0 0 16px;
  max-width: 22ch;
}

section .lead {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
  max-width: 60ch;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 48px;
}

.section-head .small {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  color: var(--blue-600);
  font-weight: 600;
}


/* ============ HOW IT WORKS ============ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--blue-500), var(--blue-700));
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 16px -6px rgba(29, 99, 234, .6);
}

.step h3 { margin: 16px 0 6px; font-size: 18px; letter-spacing: -0.01em; }
.step p   { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.55; }


/* ============ SETTINGS PREVIEW ============ */
.settings-row {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.settings-row .copy h2 { margin-top: 8px; }

.settings-row .copy ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.settings-row .copy li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.5;
}

.check {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--blue-500), var(--blue-600));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 6px 14px -6px rgba(29, 99, 234, .6);
}

/* mockup popover wrapper with blue gradient background */
.popover-frame {
  position: relative;
  background: linear-gradient(180deg, #6fb0ff 0%, #2f7bff 80%);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.popover-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 40% at 50% 100%, rgba(255, 255, 255, .2), transparent 70%);
  pointer-events: none;
}

/* fake menubar inside popover frame */
.popover-frame .menubar2 {
  height: 26px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 6px;
  color: #fff;
  opacity: .95;
}

.popover-frame .menubar2 .ico       { width: 16px; height: 16px; opacity: .95; }
.popover-frame .menubar2 .ico.active { background: rgba(255, 255, 255, .25); border-radius: 4px; padding: 1px; }

/* the popover card itself */
.popover {
  margin: 10px auto 4px;
  width: 90%;
  background: linear-gradient(180deg, #e9f3ff, #d5e8ff);
  border-radius: 16px;
  padding: 16px 18px;
  box-shadow: 0 16px 30px -10px rgba(0, 30, 90, .35);
  position: relative;
}

/* upward arrow caret */
.popover::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 60px;
  width: 18px;
  height: 18px;
  background: #e9f3ff;
  transform: rotate(45deg);
  border-radius: 3px;
}

.popover .head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(11, 30, 70, .08);
}

.popover .head img  { width: 32px; height: 32px; border-radius: 7px; }
.popover .head .t   { font-weight: 600; font-size: 15px; color: var(--ink); }
.popover .head .ver { margin-left: auto; color: var(--muted); font-size: 12px; }

/* popover toggle rows */
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.row + .row  { border-top: 1px solid rgba(11, 30, 70, .06); }
.row .label  { font-size: 14px; color: var(--ink); max-width: 70%; }

/* iOS-style toggle switch */
.toggle {
  width: 44px;
  height: 26px;
  background: var(--blue-500);
  border-radius: 999px;
  position: relative;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .15);
}

.toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 20px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0, 0, 0, .25);
  transition: left .2s ease;
}

.toggle.off          { background: #cfd6e2; }
.toggle.off::after   { left: 2px; }

.popover .foot {
  text-align: right;
  padding-top: 12px;
  border-top: 1px solid rgba(11, 30, 70, .06);
  color: var(--muted);
  font-size: 13px;
}


/* ============ FEATURES ============ */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.feature {
  background: rgba(255, 255, 255, .7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(10px);
}

.feature .ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(180deg, #e8f0ff, #d7e6ff);
  border: 1px solid #cfdcf7;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-700);
}

.feature h4 { font-size: 15px; margin: 14px 0 6px; letter-spacing: -0.01em; }
.feature p  { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.5; }


/* ============ FAQ ============ */
.faq { display: grid; gap: 12px; }

details.q {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 22px;
  box-shadow: 0 4px 14px -8px rgba(20, 50, 120, .12);
}

details.q summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
}

details.q summary::-webkit-details-marker { display: none; }
details.q[open] summary                   { color: var(--blue-700); }

details.q .a {
  color: var(--muted);
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.6;
}

details.q .plus {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s ease;
}

details.q[open] .plus { transform: rotate(45deg); }


/* ============ CTA BAND ============ */
.cta-band {
  margin: 60px auto 100px;
  padding: 56px 40px;
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(80% 100% at 100% 0%, #4a9eff 0%, transparent 60%),
    linear-gradient(135deg, #1d63ea 0%, #0c3fa6 100%);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-band h3 { margin: 0 0 6px; font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -0.025em; }
.cta-band p  { margin: 0; opacity: .85; font-size: 15px; }

.cta-band .btn-primary {
  background: #fff;
  color: var(--blue-700);
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, .3);
}

.cta-band .btn-primary:hover { background: #f4f8ff; }

.cta-band .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
}

.cta-band .btn-ghost:hover { background: rgba(255, 255, 255, .1); }


/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 50px;
  color: var(--muted);
  font-size: 13.5px;
}

footer .row2 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

footer .links2         { display: flex; gap: 20px; }
footer .links2 a:hover { color: var(--ink); }


/* ============ RESPONSIVE ============ */
@media (max-width: 880px) {
  .features      { grid-template-columns: repeat(2, 1fr); }
  .steps         { grid-template-columns: 1fr; }
  .settings-row  { grid-template-columns: 1fr; gap: 40px; }
  nav .links     { display: none; }
  header.hero    { padding-top: 50px; }
  section        { padding: 70px 0; }
}