/* ============================================================================
   prompt·d — marketing landing page  (webapp/landing.css)
   Self-contained. No external CDNs, no Google Fonts, no promptd.css.
   Ported from the Claude-Design mockup; accent moved to purple #7C6BFF.
   ========================================================================== */

/* ---- self-hosted fonts (webapp/vendor) ---------------------------------- */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url(vendor/Archivo-Regular.woff2) format('woff2');
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 600 900;
  font-display: swap;
  src: url(vendor/Archivo-Bold.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url(vendor/JetBrainsMono-Regular.woff2) format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(vendor/Poppins-700.woff2) format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(vendor/Poppins-800.woff2) format('woff2');
}

/* ---- tokens ------------------------------------------------------------- */
:root {
  --ink:            #121212;   /* primary dark background            */
  --ink-deep:       #0a0a0a;   /* footer / CTA background            */
  --ink-solid:      #141414;   /* dark cards on light; dark buttons  */
  --surface:        #161615;   /* "An AI receptionist" card          */
  --surface-alt:    #1B1B1A;   /* "prompt·d" card                     */
  --paper:          #F4F3EF;   /* light background / light text      */
  --white:          #FFFFFF;   /* Say This card                      */

  --accent:         #7C6BFF;   /* purple                             */
  --accent-soft:    rgba(124,107,255,.16);
  --accent-border:  rgba(124,107,255,.42);
  --accent-glow:    rgba(124,107,255,.35);
  --success:        #3DDC97;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Archivo', Helvetica, Arial, sans-serif;

  --gutter: 56px;
  --maxw: 1200px;
}

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

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, p { margin: 0; text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

canvas { display: block; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- shared bits -------------------------------------------------------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.wordmark {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--paper);
}

/* disc-dot brand mark (white disc + dark inner dot) */
.mark {
  display: block;
  flex: none;
  width: 26px;
  height: 26px;
}
.mark .disc { fill: var(--paper); }
.mark .dot  { fill: var(--disc-bg, var(--ink)); }

/* pills / buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .18s ease, transform .18s ease;
}
.btn:hover { opacity: .88; }
.btn:active { transform: translateY(1px); }
.btn--filled  { background: var(--paper); color: var(--ink); }
.btn--outline { background: transparent; color: var(--paper); border-color: rgba(244,243,239,.3); }
.btn--dark    { background: var(--ink-solid); color: var(--paper); }
.btn--lg { padding: 15px 26px; font-size: 15px; }
.btn--xl { padding: 17px 30px; font-size: 16px; }
.btn--sm { padding: 14px 24px; font-size: 15px; }

/* ============================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  min-height: 760px;
  height: 94vh;
  max-height: 900px;
  display: flex;
  flex-direction: column;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero > *:not(.hero__canvas) { position: relative; z-index: 1; }

.hero__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px var(--gutter);
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.brand .wordmark { font-size: 22px; }

.hero__actions {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(244,243,239,.72);
  flex-wrap: wrap;
}
.hero__actions a { transition: opacity .18s ease; }
.hero__actions a:hover { opacity: .72; }
.nav-pill {
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 500;
}
.nav-pill--outline { border: 1px solid rgba(244,243,239,.32); color: var(--paper); }
.nav-pill--filled  { background: var(--paper); color: var(--ink); }
.nav-pill--filled:hover, .nav-pill--outline:hover { opacity: .88; }

.hero__center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--gutter) 40px;
}
.hero__h1 {
  font-size: clamp(46px, 10.5vw, 100px);
  line-height: .94;
  letter-spacing: -.05em;
  font-weight: 800;
  color: var(--paper);
}
.hero__sub {
  margin-top: 28px;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.45;
  color: rgba(244,243,239,.72);
  max-width: 560px;
}
.hero__ctas {
  display: flex;
  gap: 12px;
  margin-top: 34px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__foot {
  padding: 0 var(--gutter) 20px;
  display: flex;
  justify-content: center;
  text-align: center;
}
.hero__foot span {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: rgba(244,243,239,.5);
}

/* quiet scroll cue at the bottom-centre of the hero */
.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 var(--gutter) 24px;
  color: rgba(244,243,239,.4);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: opacity .18s ease, color .18s ease;
}
.hero__scroll:hover { opacity: .75; color: rgba(244,243,239,.72); }
.hero__scroll svg {
  width: 16px;
  height: 16px;
  animation: heroBob 2.6s ease-in-out infinite;
}
@keyframes heroBob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(3px); }
}

/* ============================================================================
   WHAT WE AREN'T  (#arent)
   ========================================================================== */
.arent {
  background: var(--ink);
  padding: 120px var(--gutter) 130px;
}
.arent__inner {
  display: flex;
  flex-direction: column;
  gap: 60px;
}
.arent__lead { max-width: 900px; }
.arent .eyebrow { color: rgba(244,243,239,.45); }
.arent__h2 {
  margin-top: 22px;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.0;
  letter-spacing: -.045em;
  font-weight: 800;
  color: var(--paper);
}
.arent__so {
  margin-top: 26px;
  font-size: clamp(22px, 3vw, 26px);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -.015em;
  color: rgba(244,243,239,.82);
  max-width: 600px;
}
.arent__denial {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: clamp(18px, 2.4vw, 20px);
  line-height: 1.4;
  color: rgba(244,243,239,.66);
  max-width: 600px;
}
.arent__denial .bright { color: rgba(244,243,239,.86); }
.arent__value {
  margin-top: 34px;
  border-left: 2px solid var(--accent);
  padding-left: 22px;
}
.arent__value p {
  font-size: clamp(22px, 3vw, 26px);
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 620px;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.card {
  border-radius: 18px;
  padding: 38px 38px 42px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.card--them {
  background: var(--surface);
  border: 1px solid rgba(244,243,239,.1);
}
.card--us {
  background: var(--surface-alt);
  border: 1px solid rgba(124,107,255,.24);
  box-shadow: 0 24px 60px -44px rgba(0,0,0,.55);
  --disc-bg: var(--surface-alt);
}
.card__head { display: flex; flex-direction: column; gap: 8px; }
.card__head .eyebrow { font-size: 11.5px; }
.card--them .card__head .eyebrow { color: rgba(244,243,239,.38); }
.card--us .card__head .eyebrow { color: var(--accent); }
.card__title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.03em;
  color: rgba(244,243,239,.62);
}
.card__brand { display: flex; align-items: center; gap: 11px; }
.card__brand .mark { width: 24px; height: 24px; }
.card__brand .wordmark { font-size: 28px; letter-spacing: -.03em; }

.card__rows { display: flex; flex-direction: column; gap: 18px; }
.row { display: flex; align-items: flex-start; gap: 14px; }
.row__chip {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  line-height: 1;
  margin-top: 2px;
}
.card--them .row__chip { background: rgba(244,243,239,.07); color: rgba(244,243,239,.5); }
.card--us .row__chip { background: var(--accent-soft); color: var(--accent); }
.row__text { font-size: 17.5px; line-height: 1.45; }
.card--them .row__text { color: rgba(244,243,239,.5); }
.card--us .row__text { color: var(--paper); }

.card__foot {
  margin-top: 6px;
  padding-top: 24px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
}
.card--them .card__foot {
  border-top: 1px solid rgba(244,243,239,.09);
  color: rgba(244,243,239,.32);
}
.card--us .card__foot {
  border-top: 1px solid rgba(244,243,239,.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: rgba(244,243,239,.42);
}

.arent__close {
  max-width: 820px;
  border-left: 1px solid rgba(244,243,239,.18);
  padding-left: 28px;
}
.arent__close p {
  font-size: clamp(20px, 2.7vw, 24px);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -.015em;
  color: rgba(244,243,239,.86);
}

/* ============================================================================
   WORKS WITH THE PHONES YOU HAVE  (#phones)  — light
   ========================================================================== */
.phones {
  background: var(--paper);
  color: var(--ink-solid);
  padding: 100px var(--gutter) 104px;
}
.phones__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.phones .eyebrow { color: rgba(20,20,20,.45); }
.phones__h2 {
  margin-top: 20px;
  font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 800;
}
.phones__p {
  margin-top: 20px;
  font-size: 19px;
  line-height: 1.5;
  color: rgba(20,20,20,.62);
  max-width: 500px;
}
.phones__cta { margin-top: 30px; }

.hairgrid {
  display: grid;
  gap: 2px;
  background: rgba(20,20,20,.14);
  border-radius: 14px;
  overflow: hidden;
}
.hairgrid--2 { grid-template-columns: 1fr 1fr; }
.hairgrid--3 { grid-template-columns: repeat(3, 1fr); border-radius: 12px; }
.cell {
  background: var(--paper);
  padding: 26px 26px 30px;
}
.cell__title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.cell__p {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(20,20,20,.6);
}

/* ============================================================================
   HOW IT WORKS  (#how)  — light, the live replay
   ========================================================================== */
.how {
  background: var(--paper);
  color: var(--ink-solid);
  padding: 110px var(--gutter) 120px;
}
.how__inner {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.how__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 60px;
}
.how__headtext { max-width: 660px; }
.how .eyebrow { color: rgba(20,20,20,.45); }
.how__h2 {
  margin-top: 20px;
  font-size: clamp(38px, 5.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 800;
}
.how__p {
  margin-top: 20px;
  font-size: 19px;
  line-height: 1.5;
  color: rgba(20,20,20,.62);
  max-width: 520px;
}

.replay-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--ink-solid);
  color: var(--paper);
  border: none;
  padding: 14px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: opacity .18s ease;
}
.replay-btn:hover { opacity: .82; }
.replay-btn__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(244,243,239,.45);
  transition: background .2s ease;
}
.replay-btn.is-live .replay-btn__dot { background: var(--success); }

.how__body {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 36px;
  align-items: start;
}

/* transcript panel */
.transcript {
  background: var(--ink-solid);
  border-radius: 16px;
  padding: 28px 32px 32px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.transcript__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(244,243,239,.42);
}
.transcript__lines {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.tline {
  display: flex;
  gap: 16px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 420ms ease-out, transform 420ms ease-out;
}
.tline.is-on { opacity: 1; transform: none; }
.tline__who {
  flex: none;
  width: 96px;
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.tline--caller .tline__who { color: rgba(244,243,239,.38); }
.tline--desk   .tline__who { color: var(--accent); }
.tline__text { font-size: 17px; line-height: 1.5; }
.tline--caller .tline__text { color: rgba(244,243,239,.72); }
.tline--desk   .tline__text { color: var(--paper); }

.transcript__resolved {
  margin-top: auto;
  display: none;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(244,243,239,.12);
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--success);
}
.transcript__resolved.is-on { display: flex; }
.transcript__resolved .muted {
  color: rgba(244,243,239,.35);
  letter-spacing: .06em;
  text-transform: none;
}

/* say-this column */
.saythis-col {
  position: sticky;
  top: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.saythis {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 380ms ease-out, transform 380ms ease-out;
  background: var(--white);
  border-radius: 14px;
  padding: 24px 26px 26px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.45);
}
.saythis.is-on { opacity: 1; transform: none; }
.saythis__meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(20,20,20,.4);
}
.saythis__meta .time { letter-spacing: .06em; }
.saythis__heard {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.45;
  color: rgba(20,20,20,.6);
}
.saythis__rule { height: 1px; background: rgba(20,20,20,.11); margin: 18px 0; }
.saythis__label {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(20,20,20,.4);
}
.saythis__say {
  margin-top: 10px;
  font-size: 22px;
  line-height: 1.32;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ink-solid);
}
.saythis__why {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(20,20,20,.5);
}
.saythis__hint {
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .06em;
  color: rgba(20,20,20,.45);
  padding-left: 2px;
}

.how__steps .cell { padding: 28px 30px 32px; }
.step__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(20,20,20,.4);
}
.step__title {
  margin-top: 14px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.step__p {
  margin-top: 10px;
  font-size: 15.5px;
  line-height: 1.5;
  color: rgba(20,20,20,.6);
}

/* ============================================================================
   BOOK A DEMO / CONTACT  (#demo)  — near-black + lead form + footer
   ========================================================================== */
.demo {
  background: var(--ink-deep);
  padding: 140px var(--gutter) 60px;
}
.demo__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}
.demo__h2 {
  font-size: clamp(44px, 8vw, 82px);
  line-height: .98;
  letter-spacing: -.05em;
  font-weight: 800;
  color: var(--paper);
  max-width: 900px;
}
.demo__p {
  font-size: 20px;
  line-height: 1.5;
  color: rgba(244,243,239,.68);
  max-width: 560px;
}
.demo__ctas {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.demo__note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(244,243,239,.4);
  margin-top: 6px;
}

/* lead form */
.lead {
  margin-top: 72px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  background: var(--surface-alt);
  border: 1px solid rgba(244,243,239,.1);
  border-radius: 18px;
  padding: 40px 40px 44px;
}
.lead__eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.lead__title {
  margin-top: 12px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--paper);
}
.lead__sub {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(244,243,239,.6);
}
.lead__form { margin-top: 26px; display: flex; flex-direction: column; gap: 18px; }
.lead__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(244,243,239,.5);
}
.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--paper);
  background: rgba(10,10,10,.5);
  border: 1px solid rgba(244,243,239,.14);
  border-radius: 10px;
  padding: 13px 14px;
  width: 100%;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { min-height: 108px; resize: vertical; line-height: 1.5; }
.field input::placeholder,
.field textarea::placeholder { color: rgba(244,243,239,.32); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.lead__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.lead__note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(244,243,239,.42);
}
.lead__thanks {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 26px;
}
.lead__thanks.is-on { display: flex; }
.lead__check {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lead__thanks h3 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; color: var(--paper); }
.lead__thanks p { font-size: 15px; line-height: 1.5; color: rgba(244,243,239,.6); }

/* booking widget — tailored questions → tailored line preview → 2-field commit */
.book {
  margin: 72px auto 0;
  max-width: 620px;
  background: var(--surface-alt);
  border: 1px solid rgba(244,243,239,.1);
  border-radius: 18px;
  padding: 40px 40px 44px;
}
.book__eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.book__title {
  margin-top: 12px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--paper);
}
.book__sub {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.55;
  color: rgba(244,243,239,.6);
}
.book__progress {
  margin-top: 26px;
  display: flex;
  gap: 6px;
}
.book__seg {
  flex: 1;
  height: 3px;
  border-radius: 999px;
  background: rgba(244,243,239,.12);
  transition: background .25s ease;
}
.book__seg.is-on { background: var(--accent); }
.book__built {
  margin-top: 20px;
  flex-direction: column;
  gap: 10px;
}
.book__built:not([hidden]) { display: flex; }
.book__built-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(244,243,239,.4);
}
.book__chips { display: flex; flex-wrap: wrap; gap: 8px; }
.book__chip {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(124,107,255,.24);
  border-radius: 999px;
  padding: 6px 12px;
}
.book__steps { margin-top: 26px; }
.book__step { display: none; }
.book__step.is-on { display: block; }
.book__q {
  display: block;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.3;
  color: var(--paper);
}
.book__help {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(244,243,239,.5);
}
.book__opts {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.book__opt {
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--paper);
  background: rgba(10,10,10,.4);
  border: 1px solid rgba(244,243,239,.14);
  border-radius: 999px;
  padding: 11px 17px;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}
.book__opt:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}
.book__opt:active { transform: translateY(1px); }
.book__textrow {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  align-items: stretch;
}
.book__text {
  flex: 1;
  min-width: 0;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--paper);
  background: rgba(10,10,10,.5);
  border: 1px solid rgba(244,243,239,.14);
  border-radius: 10px;
  padding: 13px 14px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.book__text::placeholder { color: rgba(244,243,239,.32); }
.book__text:focus {
  outline: none;
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.book__go { flex: none; }
.book__reveal {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid rgba(244,243,239,.12);
}
.book__reveal-head {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--paper);
}
.book__ctx {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(244,243,239,.66);
}
.book__line {
  margin: 20px 0;
  background: var(--white);
  color: var(--ink-solid);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 22px 24px;
  font-size: 22px;
  line-height: 1.34;
  font-weight: 600;
  letter-spacing: -.02em;
  box-shadow: 0 30px 70px -34px rgba(0,0,0,.5);
}
.book__commit {
  margin-top: 30px;
  padding-top: 28px;
  border-top: 1px solid rgba(244,243,239,.12);
}
.book__commit-head {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--paper);
}
.book__commit-form { margin-top: 20px; display: flex; flex-direction: column; gap: 18px; }
.book__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.book__commit-actions { margin-top: 2px; }
.book__note {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: rgba(244,243,239,.42);
}
.book__done {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(244,243,239,.12);
}
.book__done-head {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--paper);
}
.book__done-p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.55;
  color: rgba(244,243,239,.6);
}

/* footer */
.footer {
  margin-top: 120px;
  padding-top: 28px;
  border-top: 1px solid rgba(244,243,239,.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(244,243,239,.4);
}
.footer__brand { display: flex; align-items: center; gap: 10px; --disc-bg: var(--ink-deep); }
.footer__brand .mark { width: 18px; height: 18px; }
.footer__brand .wordmark { font-size: 15px; color: rgba(244,243,239,.75); }
.footer__links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer__links a { transition: opacity .18s ease; }
.footer__links a:hover { opacity: .72; }

/* ============================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 960px) {
  :root { --gutter: 24px; }

  .compare { grid-template-columns: 1fr; }
  .phones__grid { grid-template-columns: 1fr; gap: 40px; }
  .how__body { grid-template-columns: 1fr; }
  .saythis-col { position: static; }
  .how__head { flex-direction: column; align-items: flex-start; gap: 28px; }
  .how__steps.hairgrid--3 { grid-template-columns: 1fr; }
  .transcript { min-height: 0; }

  .arent { padding: 88px var(--gutter) 92px; }
  .phones { padding: 80px var(--gutter) 84px; }
  .how { padding: 84px var(--gutter) 92px; }
  .demo { padding: 96px var(--gutter) 56px; }
}

@media (max-width: 620px) {
  .hairgrid--2 { grid-template-columns: 1fr; }
  .lead__row { grid-template-columns: 1fr; }
  .lead { padding: 30px 24px 34px; }
  .book { padding: 30px 24px 34px; }
  .book__row { grid-template-columns: 1fr; }
  .book__textrow { flex-direction: column; }
  .card { padding: 30px 26px 34px; }
  .hero__nav { padding: 22px var(--gutter); gap: 14px; }
  .hero__actions { gap: 14px; }
  .footer { flex-direction: column; align-items: flex-start; gap: 20px; }
}

/* ============================================================================
   REDUCED MOTION — calm wave (JS draws one static frame), no replay animation
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .btn, .btn:active,
  .tline, .saythis, .replay-btn__dot,
  .field input, .field textarea,
  .book__opt, .book__text, .book__seg { transition: none !important; }
  .hero__scroll svg { animation: none !important; }
  html { scroll-behavior: auto; }
}