/* ==========================================================================
   Spoty Digital — site.css
   "Signal": near-black cool ground, the logo's cyan as the single accent,
   Bricolage Grotesque display / Instrument Sans body / JetBrains Mono labels.
   ========================================================================== */

:root {
  --bg: #07090d;
  --bg-2: #0a0e14;
  --surface: #10161f;
  --surface-2: #151d28;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.16);
  --text: #f2f6fa;
  --text-2: #a9b7c6;
  --text-3: #6f7e8f;
  --cyan: #29cffe;   /* logo centre */
  --cyan-2: #66c8fe; /* logo top */
  --cyan-3: #40ebfe; /* logo bottom */
  --on-cyan: #06131a;
  --font-display: "Bricolage Grotesque", "Avenir Next Condensed", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
  --radius: 20px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, video { max-width: 100%; }
figure { margin: 0; }
a { color: var(--cyan); }
a:hover { color: var(--cyan-3); }
ul, ol { padding: 0; margin: 0; }
button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: -999px; top: 12px; z-index: 100;
  background: var(--cyan); color: var(--on-cyan); padding: 10px 14px; border-radius: 8px; font-weight: 600;
}
.skip:focus { left: 16px; }

.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  background-size: 160px 160px;
}

.container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }

/* --------------------------------------------------------------------------
   Type
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); text-wrap: balance; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 0.75rem/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan);
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; }

.sh { display: grid; gap: 18px; max-width: 780px; margin-bottom: clamp(40px, 5vw, 64px); }
.sh h2 { font-size: clamp(2rem, 3.8vw, 3.25rem); line-height: 1.02; font-weight: 700; letter-spacing: -0.03em; }
.sh p { margin: 0; color: var(--text-2); font-size: 1.125rem; max-width: 62ch; text-wrap: pretty; }

.lede { color: var(--text-2); font-size: clamp(1.05rem, 1.4vw, 1.25rem); max-width: 60ch; text-wrap: pretty; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font: 600 0.95rem/1 var(--font-body); text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; cursor: pointer; background: none;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.25s, color 0.25s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--cyan); color: var(--on-cyan); box-shadow: 0 10px 30px -12px rgba(41, 207, 254, 0.7); }
.btn-primary:hover { background: var(--cyan-3); color: var(--on-cyan); box-shadow: 0 14px 40px -12px rgba(64, 235, 254, 0.8); }
.btn-ghost { border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.04); color: var(--text); }
.btn-lg { padding: 18px 28px; font-size: 1.05rem; }

/* --------------------------------------------------------------------------
   Nav
   -------------------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(7, 9, 13, 0.55);
  -webkit-backdrop-filter: saturate(140%) blur(16px); backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 30px; width: auto; display: block; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-2); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-2); background: none;
  position: relative; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  position: absolute; left: 50%; width: 18px; height: 1.5px; background: var(--text); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s; content: "";
}
.nav-toggle span { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle span::before { transform: translate(-50%, -6px); }
.nav-toggle span::after { transform: translate(-50%, 6px); }
.nav[data-open="true"] .nav-toggle span { background: transparent; }
.nav[data-open="true"] .nav-toggle span::before { transform: translate(-50%, 0) rotate(45deg); }
.nav[data-open="true"] .nav-toggle span::after { transform: translate(-50%, 0) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-links {
    display: none; position: absolute; top: 72px; left: calc(-1 * var(--gutter)); right: calc(-1 * var(--gutter));
    flex-direction: column; gap: 0; padding: 8px 0 16px;
    background: rgba(7, 9, 13, 0.97); border-bottom: 1px solid var(--line);
  }
  .nav-links a { padding: 14px var(--gutter); font-size: 1.1rem; }
  .nav[data-open="true"] .nav-links { display: flex; }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn { padding: 11px 16px; font-size: 0.875rem; }
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { position: relative; padding: clamp(72px, 9vw, 128px) 0; border-top: 1px solid var(--line); }
.section.alt { background: var(--bg-2); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding: clamp(64px, 9vw, 120px) 0 0; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto; height: 90%; pointer-events: none;
  background:
    radial-gradient(45% 55% at 72% 30%, rgba(41, 207, 254, 0.16), transparent 70%),
    radial-gradient(35% 45% at 15% 85%, rgba(102, 200, 254, 0.07), transparent 70%);
  filter: blur(24px);
}
.hero-copy { position: relative; max-width: 900px; }
.hero h1 {
  font-size: clamp(2.7rem, 6.6vw, 5.75rem); line-height: 0.98; font-weight: 800; letter-spacing: -0.04em;
  margin-top: 22px;
}
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero .lede { margin: 26px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.proof { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 36px 0 0; padding: 0; list-style: none; }
.proof li {
  display: flex; align-items: center; gap: 9px;
  font: 500 0.78rem/1.4 var(--font-mono); letter-spacing: 0.04em; color: var(--text-3);
}
.proof li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); flex: none; }

/* hero load sequence */
.hero-copy > * { animation: up 0.9s var(--ease) both; }
.hero-copy > :nth-child(1) { animation-delay: 0.05s; }
.hero-copy > :nth-child(2) { animation-delay: 0.15s; }
.hero-copy > :nth-child(3) { animation-delay: 0.28s; }
.hero-copy > :nth-child(4) { animation-delay: 0.4s; }
.hero-copy > :nth-child(5) { animation-delay: 0.52s; }
@keyframes up { from { transform: translateY(26px); } to { transform: none; } }

/* the shelf of phones */
.hero-shelf { position: relative; margin-top: clamp(56px, 7vw, 96px); padding-bottom: 2px; }
.hero-shelf::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(41, 207, 254, 0.55) 30%, rgba(41, 207, 254, 0.55) 70%, transparent);
}
.shelf {
  display: flex; justify-content: center; align-items: flex-end; gap: clamp(12px, 2.2vw, 30px);
  perspective: 1400px; padding: 0 var(--gutter);
}
.shelf .phone { width: clamp(150px, 15.5vw, 218px); flex: none; transform: var(--tf); animation: rise 1.1s var(--ease) both; }
.shelf .phone:nth-child(1) { --tf: translateY(56px) rotate(-6deg); animation-delay: 0.55s; }
.shelf .phone:nth-child(2) { --tf: translateY(22px) rotate(-3deg); animation-delay: 0.45s; }
.shelf .phone:nth-child(3) { --tf: translateY(0) rotate(0); animation-delay: 0.35s; }
.shelf .phone:nth-child(4) { --tf: translateY(22px) rotate(3deg); animation-delay: 0.45s; }
.shelf .phone:nth-child(5) { --tf: translateY(56px) rotate(6deg); animation-delay: 0.55s; }
@keyframes rise { from { opacity: 0; transform: translateY(120px) var(--tf); } to { opacity: 1; transform: var(--tf); } }

@media (max-width: 760px) {
  .shelf .phone:nth-child(1), .shelf .phone:nth-child(5) { display: none; }
  .shelf .phone { width: clamp(120px, 29vw, 190px); }
  .shelf .phone:nth-child(2) { --tf: translateY(28px) rotate(-4deg); }
  .shelf .phone:nth-child(4) { --tf: translateY(28px) rotate(4deg); }
  .shelf .phone .tag { font-size: 0.58rem; padding: 32px 10px 12px; }
  .shelf .phone .tag small { display: none; }
  .shelf .sound { width: 32px; height: 32px; top: calc(var(--bezel) + 34px); right: calc(var(--bezel) + 8px); }
  .shelf .sound svg { width: 15px; height: 15px; }
}

/* --------------------------------------------------------------------------
   Phone frame
   -------------------------------------------------------------------------- */
.phone {
  --bezel: clamp(6px, 0.6vw, 9px);
  --r: clamp(26px, 3vw, 44px);
  position: relative; aspect-ratio: 9 / 19.5; border-radius: var(--r); padding: var(--bezel);
  background: #0a0e13;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 40px 90px -30px rgba(0, 0, 0, 0.9);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.phone .screen { position: relative; width: 100%; height: 100%; border-radius: calc(var(--r) - var(--bezel)); overflow: hidden; background: #000; }
.phone .screen > video, .phone .screen > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.phone .island {
  position: absolute; top: calc(var(--bezel) + 6px); left: 50%; transform: translateX(-50%);
  width: 32%; height: 5.5%; max-height: 24px; border-radius: 999px; background: #0a0e13; z-index: 3;
}
.phone .tag {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 48px 14px 16px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.75));
  color: #fff; font: 500 0.7rem/1.35 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase;
}
.phone .tag small { display: block; color: rgba(255, 255, 255, 0.6); font-size: 0.62rem; margin-top: 3px; letter-spacing: 0.1em; }

/* --------------------------------------------------------------------------
   Work grid
   -------------------------------------------------------------------------- */
.work-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: clamp(36px, 4vw, 56px); }
.work-head .sh { margin: 0; }
.work-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(14px, 2vw, 24px); }
.work-grid .phone:hover { transform: translateY(-6px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 0 0 1px rgba(41, 207, 254, 0.25), 0 50px 100px -30px rgba(0, 0, 0, 0.9); }
@media (max-width: 1080px) { .work-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 560px) { .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* --------------------------------------------------------------------------
   Why (the mission, in the brand's own words)
   -------------------------------------------------------------------------- */
.why { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 88px); align-items: start; }
.why .sh { margin: 0; }
.why-list { display: grid; gap: 0; }
.why-item { display: grid; gap: 10px; padding: 26px 0; border-top: 1px solid var(--line); }
.why-item:last-child { border-bottom: 1px solid var(--line); }
.why-item b { font: 700 clamp(1.3rem, 2vw, 1.7rem)/1.15 var(--font-display); letter-spacing: -0.02em; }
.why-item b em { font-style: normal; color: var(--cyan); }
.why-item p { margin: 0; color: var(--text-2); max-width: 56ch; text-wrap: pretty; }
@media (max-width: 880px) { .why { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Process
   -------------------------------------------------------------------------- */
.process { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 88px); align-items: start; }
.process .sh { position: sticky; top: 104px; margin: 0; }
.steps { display: grid; list-style: none; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 34px 0; border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step .n { font: 500 0.8rem/1 var(--font-mono); color: var(--cyan); padding-top: 9px; }
.step h3 { font-size: 1.5rem; line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.step p { margin: 0; color: var(--text-2); max-width: 58ch; text-wrap: pretty; }
.step p + p { margin-top: 12px; }
@media (max-width: 880px) {
  .process { grid-template-columns: 1fr; }
  .process .sh { position: static; }
  .step { grid-template-columns: 40px 1fr; gap: 14px; padding: 28px 0; }
}

/* --------------------------------------------------------------------------
   Founder
   -------------------------------------------------------------------------- */
.founder { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 88px); align-items: center; }
.portrait { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 1; background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.portrait img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.05); }
.portrait::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(7, 9, 13, 0.75)); }
.portrait .cap { position: absolute; left: 22px; bottom: 20px; z-index: 2; display: grid; gap: 4px; }
.portrait .cap b { font: 700 1.1rem var(--font-display); letter-spacing: -0.01em; }
.portrait .cap span { font: 500 0.7rem var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2); }
.quote { font: 600 clamp(1.5rem, 2.6vw, 2.3rem)/1.15 var(--font-display); letter-spacing: -0.025em; margin: 18px 0 26px; text-wrap: balance; }
.founder p { color: var(--text-2); max-width: 58ch; text-wrap: pretty; }
.founder p + p { margin-top: 14px; }
@media (max-width: 880px) { .founder { grid-template-columns: 1fr; } .portrait { max-width: 480px; } }

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.faq-wrap { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 88px); align-items: start; }
.faq-wrap .sh { margin: 0; position: sticky; top: 104px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 22px 0; font: 600 1.15rem/1.3 var(--font-display); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 300 1.6rem/1 var(--font-mono); color: var(--cyan); transition: transform 0.3s var(--ease); flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 24px; color: var(--text-2); max-width: 62ch; text-wrap: pretty; }
@media (max-width: 880px) { .faq-wrap { grid-template-columns: 1fr; } .faq-wrap .sh { position: static; } }

/* --------------------------------------------------------------------------
   Book a call
   -------------------------------------------------------------------------- */
.book { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.book .sh { margin: 0; }
.checks { list-style: none; display: grid; gap: 12px; margin: 8px 0 0; padding: 0; color: var(--text-2); }
.checks li { display: flex; gap: 12px; align-items: start; }
.checks li svg { width: 20px; height: 20px; flex: none; color: var(--cyan); margin-top: 3px; }
/* Calendly switches to its own desktop layout at 648px wide and then draws a
   card on a white page, which reads as a box inside a box inside a box. Held
   under that width it fills the frame in our own colours and its natural height
   is exactly 600px, so the embed and the card are one surface. */
.cal {
  width: 100%; max-width: 640px; margin-left: auto;
  border-radius: var(--radius); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, 0.9);
}
.cal-embed { position: relative; min-width: 280px; height: 600px; }
.cal-embed iframe { display: block; width: 100%; height: 100%; border: 0; }
.cal-fallback {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 6px;
  padding: 24px; text-align: center; text-decoration: none; color: var(--text-2); font-weight: 600;
}
.cal-embed[data-loaded] .cal-fallback { display: none; }
@media (max-width: 880px) { .book { grid-template-columns: 1fr; } .cal { margin-inline: auto; } }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { position: relative; overflow: hidden; border-top: 1px solid var(--line); padding: clamp(48px, 6vw, 72px) 0 36px; color: var(--text-2); }
.footer .mark { position: absolute; right: -30px; bottom: -70px; width: 380px; opacity: 0.06; pointer-events: none; }
.fgrid { position: relative; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.fgrid .about { display: grid; gap: 18px; align-content: start; }
.fgrid .about img { height: 30px; width: auto; }
.fgrid .about p { margin: 0; max-width: 34ch; font-size: 0.95rem; line-height: 1.55; }
.footer h4 { font: 500 0.72rem/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a { color: var(--text-2); text-decoration: none; }
.footer a:hover { color: var(--text); }
.legal { position: relative; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-3); }
.legal ul { display: flex; gap: 20px; flex-wrap: wrap; }
@media (max-width: 760px) { .fgrid { grid-template-columns: 1fr 1fr; } .fgrid .about { grid-column: 1 / -1; } }

/* --------------------------------------------------------------------------
   Subpages
   -------------------------------------------------------------------------- */
.page-hero { position: relative; overflow: hidden; padding: clamp(56px, 8vw, 104px) 0 clamp(40px, 5vw, 64px); }
.page-hero::before {
  content: ""; position: absolute; inset: -40% -10% auto; height: 100%; pointer-events: none;
  background: radial-gradient(40% 50% at 75% 20%, rgba(41, 207, 254, 0.14), transparent 70%); filter: blur(24px);
}
.page-hero .sh { position: relative; margin: 0; max-width: 860px; }
.page-hero h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); line-height: 1; font-weight: 800; letter-spacing: -0.04em; }
.page-hero h1 em { font-style: normal; color: var(--cyan); }

/* Booking page */
.book-hero { padding-bottom: 0; overflow: visible; overflow-x: clip; }
.book-hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(24px, 4vw, 64px); align-items: end; }
.book-hero .sh { max-width: 720px; }
.mini-shelf { position: relative; display: flex; justify-content: flex-end; align-items: flex-end; gap: clamp(10px, 1.2vw, 16px); padding-top: 24px; }
.mini-shelf .phone { width: clamp(92px, 9vw, 132px); flex: none; transform: var(--tf); animation: rise 1.1s var(--ease) both; }
.mini-shelf .phone:nth-child(1) { --tf: translateY(34px) rotate(-7deg); animation-delay: 0.35s; }
.mini-shelf .phone:nth-child(2) { --tf: translateY(10px) rotate(-1deg); animation-delay: 0.25s; }
.mini-shelf .phone:nth-child(3) { --tf: translateY(38px) rotate(6deg); animation-delay: 0.45s; }
.mini-shelf .phone .tag { padding: 30px 10px 10px; font-size: 0.55rem; }
.mini-shelf .phone .tag small { display: none; }

.book-page { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.book-page .side { display: grid; gap: 28px; position: sticky; top: 96px; }
.book-page .side .eyebrow { margin-bottom: 14px; }
.book-page .side p.note { margin: 0; color: var(--text-3); font-size: 0.9rem; }

.host { display: grid; grid-template-columns: 76px 1fr; gap: 18px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.host img { width: 76px; height: 76px; border-radius: 14px; object-fit: cover; object-position: center 20%; filter: grayscale(1) contrast(1.05); display: block; }
.host b { display: block; font: 700 1.1rem/1.2 var(--font-display); letter-spacing: -0.01em; }
.host span { display: block; color: var(--text-3); font: 500 0.68rem/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 6px; }
.host p { margin: 10px 0 0; color: var(--text-2); font-size: 0.95rem; line-height: 1.5; }

.mini-steps { list-style: none; display: grid; }
.mini-steps li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); color: var(--text-2); font-size: 0.95rem; line-height: 1.5; }
.mini-steps li:last-child { border-bottom: 1px solid var(--line); }
.mini-steps b { font: 500 0.75rem/1.75 var(--font-mono); color: var(--cyan); }
.mini-steps strong { color: var(--text); font-weight: 600; }


@media (max-width: 880px) {
  .book-hero-grid { grid-template-columns: 1fr; }
  .mini-shelf { justify-content: center; padding-top: 8px; }
  .book-page { grid-template-columns: 1fr; }
  .book-page .side { position: static; }
  .book-page .cal { order: -1; }
}

/* --------------------------------------------------------------------------
   Reveal on scroll (only with JS; content is visible without it)
   -------------------------------------------------------------------------- */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }
html.js .reveal[data-delay="1"] { transition-delay: 0.1s; }
html.js .reveal[data-delay="2"] { transition-delay: 0.2s; }

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   Long-form service pages
   -------------------------------------------------------------------------- */
.prose { max-width: 70ch; }
.prose h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); line-height: 1.08; font-weight: 700; letter-spacing: -0.03em; margin: 0 0 18px; }
.prose h3 { font-size: 1.25rem; line-height: 1.25; font-weight: 700; letter-spacing: -0.015em; margin: 28px 0 10px; }
.prose p { margin: 0 0 16px; color: var(--text-2); text-wrap: pretty; }
.prose ul { list-style: none; display: grid; gap: 10px; margin: 0 0 18px; }
.prose li { position: relative; padding-left: 22px; color: var(--text-2); }
.prose li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.prose strong { color: var(--text); font-weight: 600; }
.article { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 88px); align-items: start; }
.article .sh { position: sticky; top: 104px; margin: 0; }
@media (max-width: 880px) { .article { grid-template-columns: 1fr; } .article .sh { position: static; } }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.compare > div { padding: clamp(20px, 2.5vw, 28px); border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.compare > div.hi { border-color: rgba(41, 207, 254, 0.35); background: linear-gradient(160deg, rgba(41, 207, 254, 0.10), rgba(41, 207, 254, 0.02) 60%), var(--surface); }
.compare h3 { font-size: 1.15rem; margin: 0 0 14px; }
.compare ul { list-style: none; display: grid; gap: 10px; }
.compare li { position: relative; padding-left: 22px; color: var(--text-2); font-size: 0.97rem; }
.compare li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); }
.compare .hi li::before { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
@media (max-width: 640px) { .compare { grid-template-columns: 1fr; } }

.formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.format { padding: 20px 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.format b { display: block; font: 700 1.05rem/1.25 var(--font-display); letter-spacing: -0.01em; margin-bottom: 8px; }
.format p { margin: 0; color: var(--text-2); font-size: 0.95rem; }
@media (max-width: 880px) { .formats { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .formats { grid-template-columns: 1fr; } }

.cta-band { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(24px, 4vw, 56px); align-items: center; padding: clamp(28px, 4vw, 56px); border-radius: 28px; border: 1px solid rgba(41, 207, 254, 0.28); background: linear-gradient(160deg, rgba(41, 207, 254, 0.12), rgba(41, 207, 254, 0.02) 55%), var(--surface); }
.cta-band h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.05; font-weight: 700; letter-spacing: -0.03em; margin-top: 14px; }
.cta-band p { margin: 14px 0 0; color: var(--text-2); }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
@media (max-width: 760px) { .cta-band { grid-template-columns: 1fr; } .cta-band .actions { justify-content: flex-start; } }

.byline { font: 500 0.72rem/1.6 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3) !important; margin: 0 0 18px !important; }
.tldr { margin: 0 0 24px; padding: 18px 20px; border: 1px solid rgba(41, 207, 254, 0.28); border-radius: 14px; background: linear-gradient(160deg, rgba(41, 207, 254, 0.10), rgba(41, 207, 254, 0.02) 60%), var(--surface); }
.tldr b { display: block; font: 500 0.7rem/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); margin-bottom: 12px; }
.tldr ul { margin: 0; }
.tldr li { font-size: 0.97rem; }

/* Examples page */
.example { display: grid; grid-template-columns: 220px 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; padding: clamp(32px, 4vw, 48px) 0; border-top: 1px solid var(--line); }
.example:last-of-type { border-bottom: 1px solid var(--line); }
.example .breakdown h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.08; font-weight: 700; letter-spacing: -0.03em; margin: 12px 0 18px; }
.example dl { margin: 0; display: grid; gap: 14px; }
.example dl > div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; }
.example dt { font: 500 0.7rem/1.6 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); padding-top: 3px; }
.example dd { margin: 0; color: var(--text-2); text-wrap: pretty; }
@media (max-width: 760px) {
  .example { grid-template-columns: 1fr; }
  .example .phone { width: 200px; }
  .example dl > div { grid-template-columns: 1fr; gap: 4px; }
}

/* --------------------------------------------------------------------------
   Cookie consent
   -------------------------------------------------------------------------- */
.consent {
  position: fixed; left: 50%; bottom: 20px; z-index: 90;
  width: min(720px, calc(100% - 32px)); transform: translate(-50%, calc(100% + 32px));
  opacity: 0; transition: transform 0.45s var(--ease), opacity 0.45s var(--ease);
}
.consent.in { transform: translate(-50%, 0); opacity: 1; }
.consent-inner {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 16px 20px; border-radius: 16px; border: 1px solid var(--line-2);
  background: rgba(16, 22, 31, 0.92);
  -webkit-backdrop-filter: saturate(140%) blur(18px); backdrop-filter: saturate(140%) blur(18px);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.95);
}
.consent p { margin: 0; flex: 1 1 320px; color: var(--text-2); font-size: 0.92rem; line-height: 1.5; }
.consent-actions { display: flex; gap: 10px; flex: none; }
@media (max-width: 560px) {
  .consent { bottom: 12px; }
  .consent-actions { width: 100%; }
  .consent-actions .btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) { .consent { transition: none; } }

/* --------------------------------------------------------------------------
   The compounding loop
   Every label is HTML at rem sizes, never SVG text, so nothing shrinks below
   readable size and contrast stays controllable at any viewport.
   -------------------------------------------------------------------------- */
.loop-lead { display: grid; gap: 18px; max-width: 780px; margin-bottom: clamp(36px, 4.5vw, 56px); }
.loop-lead h2 { font-size: clamp(2rem, 3.8vw, 3.25rem); line-height: 1.02; font-weight: 700; letter-spacing: -0.03em; }
.loop-lead p { margin: 0; color: var(--text-2); font-size: 1.125rem; max-width: 62ch; text-wrap: pretty; }

/* --- the climb --- */
.climb { margin: 0; }
.climb-plot { position: relative; }
.climb-svg { display: block; width: 100%; height: clamp(200px, 26vw, 300px); overflow: visible; }
.climb-gain { fill: url(#climbGain); }
.climb-flat { stroke: var(--text-3); stroke-width: 1.5; stroke-dasharray: 7 6; vector-effect: non-scaling-stroke; }
.climb-line { fill: none; stroke: var(--cyan); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.climb-line.is-glow { stroke-width: 7; opacity: 0.22; filter: blur(3px); }
.climb-next { fill: none; stroke: var(--cyan); stroke-width: 2.5; stroke-dasharray: 6 7; opacity: 0.45; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.climb-tick { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.climb-dot { fill: var(--bg); stroke: var(--cyan); stroke-width: 2.5; vector-effect: non-scaling-stroke; }

/* labels sit over the plot, in HTML, at real font sizes */
.climb-tag { position: absolute; transform: translate(-50%, -100%); white-space: nowrap; font: 500 0.68rem/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); pointer-events: none; }
.climb-tag.is-flat { color: var(--text-3); transform: translate(0, -50%); }
.climb-tag.is-next { color: var(--text-3); }

.climb-rounds { list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; border-top: 1px solid var(--line-2); }
.climb-rounds li { padding: 16px 14px 0 0; border-right: 1px solid var(--line); display: grid; gap: 7px; align-content: start; }
.climb-rounds li:last-child { border-right: 0; }
.climb-rounds b { font: 500 0.7rem/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); }
.climb-rounds .knows { color: var(--text-2); font-size: 0.88rem; line-height: 1.45; text-wrap: pretty; }
.climb-rounds .knows em { font-style: normal; color: var(--cyan); }
.climb-rounds li.is-next b, .climb-rounds li.is-next .knows { color: var(--text-3); }
.climb-cap { margin: 24px 0 0; color: var(--text-3); font-size: 0.92rem; max-width: 70ch; text-wrap: pretty; }
.climb-cap b { color: var(--text-2); font-weight: 500; }

/* --- one turn of the loop --- */
.turn { margin-top: clamp(56px, 7vw, 88px); }
.turn-head { display: grid; gap: 12px; max-width: 720px; margin-bottom: 32px; }
.turn-head h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.1; font-weight: 700; letter-spacing: -0.025em; }
.turn-head p { margin: 0; color: var(--text-2); text-wrap: pretty; }
.turn-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.turn-step { background: var(--bg-2); padding: 24px 22px 26px; display: grid; gap: 10px; align-content: start; }
.turn-step .n { font: 500 0.68rem/1 var(--font-mono); letter-spacing: 0.14em; color: var(--cyan); }
.turn-step h4 { font-size: 1.08rem; line-height: 1.25; font-weight: 700; letter-spacing: -0.015em; }
.turn-step p { margin: 0; color: var(--text-2); font-size: 0.92rem; line-height: 1.5; text-wrap: pretty; }
.turn-return { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; margin-top: 14px; padding: 16px 20px; border: 1px dashed rgba(41, 207, 254, 0.35); border-radius: 14px; background: linear-gradient(120deg, rgba(41, 207, 254, 0.07), transparent 60%); }
.turn-return svg { width: 26px; height: 26px; color: var(--cyan); flex: none; }
.turn-return p { margin: 0; color: var(--text-2); font-size: 0.95rem; text-wrap: pretty; }
.turn-return b { color: var(--text); font-weight: 600; }

@media (max-width: 880px) {
  .turn-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .climb-svg { height: 190px; }
  .climb-tag { font-size: 0.6rem; letter-spacing: 0.06em; }
  .climb-tag.is-flat, .climb-tag.is-next { display: none; }
  .climb-rounds { grid-template-columns: 1fr; border-top: 0; }
  .climb-rounds li { border-right: 0; border-top: 1px solid var(--line); padding: 14px 0 0; grid-template-columns: 72px 1fr; align-items: baseline; gap: 12px; }
  .climb-rounds b { padding-top: 2px; }
  .turn-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .climb-line.is-glow { display: none; } }