/* ------------------------------------------------------------------
   NetHelper — shared styles for /nethelper and /nethelper/support
   Palette sampled from the brand artwork: slate-blue ground, steel
   mid-tones, pale blue accent. Single-theme by intent (the app's own
   look is dark), every colour painted explicitly.
   ------------------------------------------------------------------ */
:root {
  --deep:   #131F2B;
  --base:   #1C2E41;
  --mid:    #253C53;
  --slate:  #33506B;
  --steel:  #749DC4;
  --accent: #B5D9FD;

  --ink:    #EAF2FB;
  --dim:    #AFC5DA;
  --faint:  #7E97B0;
  --line:   #2C4660;
  --line-soft: #233852;

  /* rating pills, taken straight from the brand art */
  --great-bg: #DCEFE2;  --great-fg: #0C4A24;
  --good-bg:  #E6F1EA;  --good-fg:  #156B33;
  --fair-bg:  #F9F1DA;  --fair-fg:  #7A5410;
  --bad-bg:   #F8E7E9;  --bad-fg:   #B00D21;

  --f-mark: "Oswald", "Haettenschweiler", "Arial Narrow", sans-serif;
  --f-body: "IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(.22,.68,.28,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--deep);
  color: var(--ink);
  font-family: var(--f-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* The brand art is built on concentric arcs radiating from the mark.
   Same idea here, as a fixed backdrop rather than a flat image. */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(1100px 760px at 18% -8%, #4A7199 0%, transparent 62%),
    linear-gradient(152deg, #284460 0%, #1C2E41 46%, #121D29 100%);
}
.backdrop i {
  position: absolute;
  left: 50%; top: 42%;
  border: 2px solid #FFFFFF0A;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.backdrop i:nth-child(1) { width: 620px;  height: 620px; }
.backdrop i:nth-child(2) { width: 1040px; height: 1040px; }
.backdrop i:nth-child(3) { width: 1520px; height: 1520px; border-color: #FFFFFF08; }
.backdrop i:nth-child(4) { width: 2080px; height: 2080px; border-color: #FFFFFF06; }

.page { position: relative; z-index: 1; }

.wrap { width: 100%; max-width: 1060px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }
.narrow { max-width: 780px; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #D7EBFF; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 5px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 30;
  background: #131F2BD9;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav[data-stuck="true"] { border-bottom-color: var(--line-soft); background: #131F2BF2; }
.nav .wrap { display: flex; align-items: center; gap: 10px; height: 66px; }
.nav .home { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--dim); margin-right: auto; font-size: .95rem; }
.nav .home img { width: 24px; height: 24px; }
.nav .home:hover { color: var(--ink); }
.nav nav { display: flex; gap: 22px; }
.nav nav a { color: var(--dim); text-decoration: none; font-size: .93rem; white-space: nowrap; }
.nav nav a:hover, .nav nav a[aria-current="page"] { color: var(--accent); }

/* ---------- type ---------- */
h1, h2, h3 { margin: 0; text-wrap: balance; }
h1 { font-family: var(--f-body); font-weight: 300; font-size: clamp(2rem, 5vw, 2.9rem); line-height: 1.12; letter-spacing: -0.02em; }
h2 { font-family: var(--f-body); font-weight: 400; font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.16; letter-spacing: -0.018em; }
h3 { font-family: var(--f-body); font-weight: 500; font-size: 1.1rem; line-height: 1.3; }
p { margin: 0; max-width: 66ch; }

.eyebrow {
  font-family: var(--f-mono); font-size: .7rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--faint);
  display: flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: linear-gradient(90deg, var(--accent), var(--steel)); flex: none; }
.lead { font-size: 1.08rem; color: var(--dim); }
.sec { padding-block: clamp(50px, 8vh, 86px); }
.sec-head { display: grid; gap: 16px; margin-bottom: 38px; max-width: 62ch; }

/* ---------- wordmark ---------- */
.wordmark {
  font-family: var(--f-mark);
  font-weight: 600;
  letter-spacing: .005em;
  line-height: .95;
  color: #FFFFFF;
  text-transform: uppercase;
}
.wordmark em { font-style: normal; color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding-top: clamp(40px, 7vh, 78px); padding-bottom: clamp(44px, 8vh, 84px); text-align: center; }
.hero-icon {
  width: clamp(104px, 15vw, 148px); height: auto; display: block; margin: 0 auto 26px;
  filter: drop-shadow(0 22px 48px #0A131Caa);
  animation: iconIn 1.1s var(--ease) both;
}
@keyframes iconIn { from { opacity: 0; transform: translateY(14px) scale(.93); } to { opacity: 1; transform: none; } }
.hero .wordmark { font-size: clamp(3rem, 11vw, 6rem); }
.hero .tagline { font-size: clamp(1.1rem, 2.6vw, 1.5rem); color: var(--ink); font-weight: 300; margin-top: 16px; }
.hero .sub { margin-top: 14px; color: var(--dim); font-size: 1rem; margin-inline: auto; }
.hero .cta-row { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 13px; justify-content: center; }
.hero-req {
  margin: 18px auto 0;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
}

.badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid #B5D9FD3D; background: #B5D9FD12;
  padding: 7px 15px; border-radius: 999px;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-body); font-size: .95rem; font-weight: 500;
  padding: 12px 24px; border-radius: 999px; text-decoration: none; border: 0; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .3s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}
.btn-primary { background: var(--accent); color: #11202E; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -12px #B5D9FDA0; color: #11202E; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--steel); transform: translateY(-2px); color: var(--ink); }

/* ---------- cards ---------- */
.grid { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 16px; overflow: hidden; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card { background: #1A2B3DE6; padding: 28px 26px; position: relative; transition: background .3s var(--ease); }
.card:hover { background: #21364BE6; }
.card .ico { width: 34px; height: 34px; display: block; margin-bottom: 18px; }
.card h3 { margin-bottom: 9px; }
.card p { font-size: .96rem; color: var(--dim); }
.card ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 7px; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .03em; color: var(--faint); }
.card li { display: flex; gap: 9px; align-items: baseline; }
.card li::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--steel); flex: none; transform: translateY(-2px); }

/* ---------- rating pills ---------- */
.pill {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--f-body); font-weight: 600; font-size: .88rem;
  padding: 5px 18px; border-radius: 999px; white-space: nowrap;
}
.pill.great { background: var(--great-bg); color: var(--great-fg); }
.pill.good  { background: var(--good-bg);  color: var(--good-fg); }
.pill.fair  { background: var(--fair-bg);  color: var(--fair-fg); }
.pill.bad   { background: var(--bad-bg);   color: var(--bad-fg); }

.scale { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: 14px; overflow: hidden; }
.scale-row { background: #1A2B3DE6; padding: 16px 20px; display: grid; grid-template-columns: 96px minmax(0,1fr); gap: 18px; align-items: center; }
.scale-row > div:last-child { font-size: .95rem; color: var(--dim); }
.scale-row b { color: var(--ink); font-weight: 500; }

/* ---------- live illustration ---------- */
.demo {
  border: 1px solid var(--line); border-radius: 18px;
  background: linear-gradient(180deg, #1F3348, #16232F);
  padding: 22px;
}
.demo-top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.demo-title { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); margin-right: auto; }
.demo-note {
  font-family: var(--f-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  color: #11202E; background: var(--steel); padding: 3px 9px; border-radius: 4px;
}
.host-list { display: grid; gap: 1px; background: var(--line-soft); border-radius: 11px; overflow: hidden; }
.host {
  background: #16232FE6; padding: 13px 16px;
  display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 14px; align-items: center;
}
.host-name { font-size: .97rem; color: var(--ink); }
.host-sub { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .07em; color: var(--faint); }
.host-res { min-width: 92px; display: flex; justify-content: flex-end; }
.spinner { width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--steel); border-radius: 50%; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.demo-foot { margin-top: 16px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.demo-foot .btn { padding: 8px 18px; font-size: .86rem; }
.demo-foot span { font-size: .86rem; color: var(--faint); }

/* ---------- screenshots ---------- */
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(186px, 1fr)); gap: clamp(16px, 2.4vw, 28px); }
.shot { margin: 0; display: grid; gap: 13px; }
.shot img {
  width: 100%; height: auto; display: block;
  border-radius: 22px;
  border: 1px solid #FFFFFF1C;
  box-shadow: 0 26px 64px -26px #000000C0;
  background: #fff;
}
.shot figcaption {
  font-family: var(--f-mono); font-size: .67rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--faint); text-align: center;
}
.shot-wide { margin: 0; display: grid; gap: 14px; justify-items: center; }
.shot-wide img {
  width: 100%; max-width: 620px; height: auto; display: block;
  border-radius: 18px; border: 1px solid #FFFFFF1C;
  box-shadow: 0 26px 64px -26px #000000C0; background: #fff;
}
.shot-wide figcaption {
  font-family: var(--f-mono); font-size: .67rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--faint);
}

/* ---------- callout / placeholder ---------- */
.callout { border: 1px solid var(--line); border-radius: 14px; background: #1A2B3DB3; padding: 20px 22px; }
.callout p { font-size: .97rem; color: var(--dim); }
.callout p + p { margin-top: 10px; }
.price {
  font-family: var(--f-mark);
  font-weight: 600;
  font-size: clamp(3.2rem, 9vw, 4.6rem);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--accent);
  margin-top: 22px;
}

/* ---------- faq ---------- */
.faq { display: grid; max-width: 820px; }
.qa { border-top: 1px solid var(--line-soft); }
.qa:last-child { border-bottom: 1px solid var(--line-soft); }
.qa button {
  width: 100%; background: none; border: 0; padding: 20px 0;
  display: flex; gap: 18px; align-items: center; justify-content: space-between;
  cursor: pointer; text-align: left; color: var(--ink);
  font-family: var(--f-body); font-size: 1.04rem; font-weight: 400;
  transition: color .2s var(--ease);
}
.qa button:hover { color: var(--accent); }
.qa .chev { flex: none; width: 12px; height: 12px; border-right: 1.5px solid var(--faint); border-bottom: 1.5px solid var(--faint); transform: rotate(45deg) translate(-3px,-3px); transition: transform .3s var(--ease), border-color .3s var(--ease); }
.qa[data-open="true"] .chev { transform: rotate(225deg) translate(-3px,-3px); border-color: var(--accent); }
.qa .a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.qa[data-open="true"] .a { grid-template-rows: 1fr; }
.qa .a > div { overflow: hidden; }
.qa .a p { color: var(--dim); font-size: .97rem; padding-bottom: 22px; }
.qa .a p + p { padding-bottom: 22px; margin-top: -10px; }
.qa .a ul { margin: 0 0 22px; padding: 0; list-style: none; display: grid; gap: 8px; }
.qa .a li { display: flex; gap: 11px; color: var(--dim); font-size: .95rem; }
.qa .a li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--steel); flex: none; margin-top: 10px; }

/* ---------- steps ---------- */
.steps { display: grid; counter-reset: s; }
.step { display: grid; grid-template-columns: 54px minmax(0,1fr); gap: 20px; padding-block: 22px; border-top: 1px solid var(--line-soft); align-items: start; }
.step:last-child { border-bottom: 1px solid var(--line-soft); }
.step-n { font-family: var(--f-mono); font-size: .76rem; color: var(--steel); padding-top: 4px; }
.step p { color: var(--dim); font-size: .96rem; margin-top: 5px; }

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--line-soft); margin-top: 20px;
  padding-block: 30px 46px; display: flex; flex-wrap: wrap; gap: 14px 28px;
  align-items: center; font-size: .86rem; color: var(--faint);
}
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; margin-right: auto; }
.foot a { color: var(--faint); text-decoration: none; }
.foot a:hover { color: var(--accent); }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.rv.in { opacity: 1; transform: none; }

/* On a phone the bar has to fit four links, so the brand wordmark steps
   aside and leaves the mark. Without nowrap above, "What it does" wrapped
   onto three lines and collided with the logo. */
@media (max-width: 700px) {
  .nav .wrap { height: 58px; gap: 8px; }
  .nav .home .label { display: none; }
  .nav .home { margin-right: auto; }
  .nav nav { gap: 15px; }
  .nav nav a { font-size: .85rem; }
}

@media (max-width: 620px) {
  .scale-row { grid-template-columns: minmax(0,1fr); gap: 10px; }
  .step { grid-template-columns: minmax(0,1fr); gap: 4px; }
  .step-n { padding-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .rv { opacity: 1; transform: none; }
}