/* Layout: a single long page that follows one luminous line (the "clear line") from order to result.
   Palette and type are the provider app's: calm teal, logo green-to-blue, Quicksand titles, Nunito Sans body. */
:root {
  --ink: #15303a;
  --ink-soft: #3d5a64;
  --bg: #e6f3f2;
  --bg-a: #e3f2f6;
  --bg-b: #e8f5ee;
  --bg-c: #f0eefa;
  --card: rgba(255, 255, 255, 0.86);
  --card-solid: #ffffff;
  --line: rgba(21, 48, 58, 0.1);
  --teal: #2f97ac;
  --teal-deep: #17677a;
  --green: #17703a;
  --logo-a: #3fbf9f;
  --logo-b: #2fa9cf;
  --logo-c: #3d84e6;
  --amber: #9a5b00;
  --amber-tint: #fff3dc;
  --red: #b02a2a;
  --red-tint: #fdeeee;
  --green-tint: #eaf7ef;
  --code-bg: #0f2a33;
  --code-ink: #d6eef3;
  --toast-ok: #124c3a;
  --toast-bad: #8a1f1f;
  --shadow-sm: 0 1px 2px rgba(21, 48, 58, 0.06), 0 4px 12px rgba(21, 48, 58, 0.06);
  --shadow-md: 0 2px 4px rgba(21, 48, 58, 0.08), 0 10px 24px rgba(21, 48, 58, 0.1);
  --shadow-lg: 0 6px 12px rgba(21, 48, 58, 0.08), 0 24px 60px rgba(21, 48, 58, 0.14);

  --font-display: 'Quicksand', 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-body: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.6rem;
  --step-3: clamp(1.9rem, 1.4rem + 2vw, 2.6rem);
  --step-4: clamp(2.5rem, 1.6rem + 4vw, 4.1rem);
  --radius: 18px;
  --wrap: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e3f2f6;
    --ink-soft: #a9c4cc;
    --bg: #0c1d23;
    --bg-a: #0c1d24;
    --bg-b: #0d2420;
    --bg-c: #17162a;
    --card: rgba(20, 44, 52, 0.82);
    --card-solid: #142c34;
    --line: rgba(227, 242, 246, 0.12);
    --teal: #5cc0d3;
    --teal-deep: #8fd6e3;
    --green: #6fd197;
    --amber: #f2b85b;
    --amber-tint: rgba(242, 184, 91, 0.14);
    --red: #f08a8a;
    --red-tint: rgba(240, 138, 138, 0.14);
    --green-tint: rgba(111, 209, 151, 0.14);
    --code-bg: #061418;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3), 0 10px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 6px 12px rgba(0, 0, 0, 0.3), 0 24px 60px rgba(0, 0, 0, 0.45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #e3f2f6;
  --ink-soft: #a9c4cc;
  --bg: #0c1d23;
  --bg-a: #0c1d24;
  --bg-b: #0d2420;
  --bg-c: #17162a;
  --card: rgba(20, 44, 52, 0.82);
  --card-solid: #142c34;
  --line: rgba(227, 242, 246, 0.12);
  --teal: #5cc0d3;
  --teal-deep: #8fd6e3;
  --green: #6fd197;
  --amber: #f2b85b;
  --amber-tint: rgba(242, 184, 91, 0.14);
  --red: #f08a8a;
  --red-tint: rgba(240, 138, 138, 0.14);
  --green-tint: rgba(111, 209, 151, 0.14);
  --code-bg: #061418;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.3), 0 10px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 6px 12px rgba(0, 0, 0, 0.3), 0 24px 60px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--bg);
  background-image: linear-gradient(120deg, var(--bg-a), var(--bg-b), var(--bg-c), var(--bg-a));
  background-size: 300% 300%;
  background-attachment: fixed;
  animation: cl-drift 60s ease-in-out infinite;
  -webkit-font-smoothing: antialiased;
}
@keyframes cl-drift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
img { max-width: 100%; display: block; }
a { color: var(--teal-deep); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 8px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.12; letter-spacing: -0.015em; text-wrap: balance; margin: 0; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); }
p { margin: 0; }
.lede { font-size: var(--step-1); color: var(--ink-soft); max-width: 36ch; }
.eyebrow {
  font-size: var(--step--1);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal-deep);
}
.grad {
  background: linear-gradient(90deg, var(--logo-a) 0%, var(--logo-b) 50%, var(--logo-c) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--logo-b);
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: max(16px, 4vw); }
section { padding-block: clamp(56px, 8vw, 104px); }
.section-head { display: grid; gap: 14px; max-width: 760px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head p { color: var(--ink-soft); font-size: var(--step-1); max-width: 60ch; }

/* Nav */
.nav {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 30px; height: auto; }
.brand span { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-weight: 700; font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 860px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* Buttons: the app's pop-out */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 0;
  font: inherit;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(90deg, #2a9a86, #1f86a8 55%, #2f6fd0);
  box-shadow: var(--shadow-sm);
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); filter: brightness(1.05); }
.btn:active { transform: translateY(0) scale(0.97); box-shadow: var(--shadow-sm); }
.btn-ghost { color: var(--ink); background: var(--card); border: 1px solid var(--line); }
.btn-sm { padding: 9px 16px; font-size: 0.92rem; }

/* Hero */
.hero { padding-block: clamp(40px, 6vw, 80px) clamp(48px, 6vw, 88px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero-copy h1 .grad { display: inline; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 0; margin: 0; list-style: none; color: var(--ink-soft); font-weight: 700; font-size: 0.95rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(90deg, var(--logo-a), var(--logo-c)); }
.hero-art { position: relative; min-width: 0; }
.photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #cfeeea, #d6e8f7 55%, #e6e0f7);
  aspect-ratio: 4 / 3;
}
.photo img { width: 100%; height: 100%; object-fit: cover; color: transparent; }
.hero-art .photo { aspect-ratio: 16 / 11; }
.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--card-solid);
  box-shadow: var(--shadow-md);
  font-weight: 800;
  font-size: 0.92rem;
  animation: cl-bob 6s ease-in-out infinite;
}
.float-card small { display: block; font-weight: 600; color: var(--ink-soft); font-size: 0.78rem; }
.float-a { left: -14px; bottom: 22px; }
.float-b { right: -10px; top: 20px; animation-delay: -3s; }
@keyframes cl-bob { 50% { transform: translateY(-6px); } }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot-ok { background: var(--green); box-shadow: 0 0 0 4px var(--green-tint); }
.dot-crit { background: var(--red); box-shadow: 0 0 0 4px var(--red-tint); }
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .float-a { left: 10px; }
  .float-b { right: 10px; }
}

/* The line: interactive result path */
.line-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  padding: clamp(18px, 3vw, 32px);
  display: grid;
  gap: 24px;
}
.line-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.line-controls .label { font-weight: 800; color: var(--ink-soft); font-size: 0.95rem; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 6px; padding: 5px; background: color-mix(in srgb, var(--teal) 10%, transparent); border-radius: 999px; }
.seg button {
  font: inherit;
  font-weight: 800;
  font-size: 0.95rem;
  border: 0;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--ink-soft);
  background: transparent;
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}
.seg button:hover { transform: translateY(-1px); color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--card-solid); color: var(--ink); box-shadow: var(--shadow-sm); }
.seg button[data-kind="normal"][aria-pressed="true"] { color: var(--green); }
.seg button[data-kind="abnormal"][aria-pressed="true"] { color: var(--amber); }
.seg button[data-kind="critical"][aria-pressed="true"] { color: var(--red); }

.track { position: relative; overflow-x: auto; padding-bottom: 4px; }
.stages { position: relative; display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 12px; min-width: 780px; list-style: none; padding: 0; margin: 0; }
.rail { position: absolute; left: 10%; right: 10%; top: 27px; height: 4px; border-radius: 4px; background: var(--line); }
.rail-fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 0;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--logo-a), var(--logo-b), var(--logo-c));
  transition: width 700ms cubic-bezier(.4,.1,.2,1);
}
.rail-fill.is-critical { background: linear-gradient(90deg, var(--logo-a), var(--logo-b), var(--red)); }
.rail-fill.is-abnormal { background: linear-gradient(90deg, var(--logo-a), var(--logo-b), var(--amber)); }
.stage { position: relative; display: grid; gap: 8px; align-content: start; justify-items: center; text-align: center; min-width: 0; }
.node {
  width: 58px; height: 58px; border-radius: 18px;
  display: grid; place-items: center;
  background: var(--card-solid);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--ink-soft);
  transition: border-color 220ms ease, transform 220ms ease, color 220ms ease, box-shadow 220ms ease;
  z-index: 1;
}
.stage.is-on .node { border-color: var(--teal); color: var(--teal-deep); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stage.is-end.kind-normal .node { border-color: var(--green); color: var(--green); }
.stage.is-end.kind-abnormal .node { border-color: var(--amber); color: var(--amber); }
.stage.is-end.kind-critical .node { border-color: var(--red); color: var(--red); animation: cl-pulse 1.2s ease-in-out 3; }
@keyframes cl-pulse { 50% { box-shadow: 0 0 0 10px var(--red-tint); } }
.stage h3 { font-size: 1.02rem; }
.stage p { font-size: 0.92rem; color: var(--ink-soft); }
.line-out {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; align-items: start;
  padding: 16px 18px; border-radius: 16px;
  background: var(--green-tint);
  transition: background-color 220ms ease;
}
.line-out.kind-abnormal { background: var(--amber-tint); }
.line-out.kind-critical { background: var(--red-tint); }
.line-out strong { display: block; font-family: var(--font-display); font-size: 1.1rem; }
.line-out p { color: var(--ink-soft); }
.line-out .dot { margin-top: 8px; }
.line-out.kind-abnormal .dot { background: var(--amber); box-shadow: 0 0 0 4px var(--amber-tint); }
.line-note { font-size: 0.85rem; color: var(--ink-soft); }

/* Capability grid */
.caps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.cap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: grid; gap: 10px; align-content: start;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 160ms ease, transform 160ms ease;
}
.cap:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cap .glyph {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--logo-a) 22%, transparent), color-mix(in srgb, var(--logo-c) 22%, transparent));
  color: var(--teal-deep);
}
.cap .glyph svg { width: 22px; height: 22px; }
.cap p { color: var(--ink-soft); font-size: 0.98rem; }
@media (max-width: 900px) { .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .caps { grid-template-columns: 1fr; } }

/* Feature rows */
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.feature.flip .feature-art { order: -1; }
.feature-copy { display: grid; gap: 18px; min-width: 0; }
.feature-copy > p { color: var(--ink-soft); font-size: var(--step-1); max-width: 46ch; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; align-items: start; }
.ticks li::before {
  content: ''; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%;
  background: var(--green-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2317703a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.feature-art { min-width: 0; }
@media (max-width: 880px) { .feature { grid-template-columns: 1fr; } .feature.flip .feature-art { order: 0; } }

/* Critical clock */
.clock { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-left: 3px solid var(--line); }
.clock li { position: relative; padding: 0 0 16px 22px; }
.clock li::before { content: ''; position: absolute; left: -8px; top: 6px; width: 13px; height: 13px; border-radius: 50%; background: var(--card-solid); border: 3px solid var(--red); }
.clock time { font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700; color: var(--red); letter-spacing: 0.02em; }
.clock strong { display: block; }
.clock span { color: var(--ink-soft); font-size: 0.95rem; }

/* Code */
.code {
  margin: 0;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: var(--radius);
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.7;
  overflow-x: auto;
  box-shadow: var(--shadow-lg);
}
.code .k { color: #7fe0c4; }
.code .s { color: #9cc9ff; }
.code .c { color: #6f97a3; }
.code .m { color: #f5c26b; }
.api-art { display: grid; gap: 16px; min-width: 0; }
.api-art .photo { aspect-ratio: 16 / 7; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chips li {
  padding: 7px 14px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--line);
  font-weight: 700; font-size: 0.92rem;
}

/* Protocols */
.protocols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 8px; }
.proto {
  border-radius: var(--radius); padding: 20px; display: grid; gap: 8px; align-content: start;
  background: var(--card); border: 1px solid var(--line);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.proto:hover { transform: translateY(-3px) rotate(-0.4deg); box-shadow: var(--shadow-md); }
.proto p { color: var(--ink-soft); font-size: 0.95rem; }
.proto .tag { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-deep); }
@media (max-width: 900px) { .protocols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .protocols { grid-template-columns: 1fr; } }

/* Trust band */
.trust { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.trust > div { padding: 20px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); display: grid; gap: 6px; align-content: start; }
.trust strong { font-family: var(--font-display); font-size: 1.08rem; }
.trust p { color: var(--ink-soft); font-size: 0.95rem; }
@media (max-width: 900px) { .trust { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .trust { grid-template-columns: 1fr; } }

/* CTA */
.cta {
  position: relative; overflow: hidden;
  border-radius: 28px;
  padding: clamp(28px, 5vw, 64px);
  color: #fff;
  background: linear-gradient(120deg, #1d7f74, #1b6f92 50%, #2c58a8);
  box-shadow: var(--shadow-lg);
  display: grid; gap: 18px; justify-items: start;
}
.cta h2 { color: #fff; max-width: 20ch; }
.cta p { color: rgba(255, 255, 255, 0.86); font-size: var(--step-1); max-width: 52ch; }
.cta .btn { background: #fff; color: #17566a; }
.cta .addr { font-family: var(--font-mono); font-size: 0.95rem; color: rgba(255,255,255,0.9); user-select: all; }
.cta-line {
  position: absolute; right: -60px; top: 50%; width: 520px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.75));
  transform: rotate(-14deg);
  box-shadow: 0 0 24px rgba(255,255,255,0.5);
  pointer-events: none;
}

footer { padding-block: 40px 64px; color: var(--ink-soft); font-size: 0.88rem; }
.foot { display: grid; gap: 14px; border-top: 1px solid var(--line); padding-top: 28px; }
.foot-row { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; }
.foot p { max-width: 90ch; }

/* Toasts (from the provider app) */
.cl-toasts {
  position: fixed; left: 0; right: 0;
  bottom: max(16px, env(safe-area-inset-bottom, 0px));
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 0 16px; pointer-events: none; z-index: 1000;
}
.cl-toast {
  pointer-events: auto; display: flex; align-items: center; gap: 12px;
  max-width: 480px; width: 100%; padding: 12px 14px; border-radius: 12px;
  color: #fff; font-weight: 700; box-shadow: var(--shadow-md);
  animation: cl-toast-in 220ms ease-out;
}
.cl-toast-success { background: var(--toast-ok); }
.cl-toast-error { background: var(--toast-bad); }
.cl-toast-info { background: #17566a; }
.cl-toast-text { flex: 1; overflow-wrap: anywhere; }
.cl-toast-close {
  flex: none; min-width: 32px; min-height: 32px; border: 0; border-radius: 8px;
  background: rgba(255, 255, 255, 0.16); color: #fff; font-size: 20px; line-height: 1; cursor: pointer;
}
.cl-toast-close:hover { background: rgba(255, 255, 255, 0.28); }
@keyframes cl-toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* Click burst (from the provider app) */
.cl-burst { position: fixed; width: 0; height: 0; pointer-events: none; z-index: 2000; }
.cl-burst i {
  position: absolute; left: -3px; top: -3px; width: 6px; height: 6px; border-radius: 50%;
  background: #2f97ac; opacity: 0;
  animation: cl-burst-out 600ms ease-out forwards;
}
.cl-burst i:nth-child(even) { background: #17703a; }
.cl-burst i:nth-child(3n) { background: #3d84e6; }
@keyframes cl-burst-out {
  0% { opacity: 0.9; transform: translate(0, 0) scale(1); }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.4); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body { animation: none; }
  .float-card, .stage.is-end.kind-critical .node { animation: none; }
  .cl-toast { animation: none; }
  .cl-burst { display: none; }
  .btn, .cap, .proto, .seg button, .node, .rail-fill { transition: none; }
  .btn:hover, .btn:active, .cap:hover, .proto:hover { transform: none; }
}

.nav-login { color: inherit; font-weight: 700; text-decoration: none; margin-right: 12px; opacity: .85; }
.nav-login:hover { opacity: 1; }