/* ═══════════════════════════════════════════════════════
   MySA Features Page — World-Class Product Showcase
   Design: Apple Keynote × Stripe Docs × Linear
   ═══════════════════════════════════════════════════════ */

:root {
  /* Brand */
  --f-navy: #1A2B4A;
  --f-purple: #7C5DFA;
  --f-green: #10B981;
  --f-teal: #0066FF;
  --f-red: #EF4444;
  --f-gradient: linear-gradient(135deg, #1A2B4A 0%, #7C5DFA 100%);

  /* Text */
  --f-dark: #1A2B4A;
  --f-body: #374151;
  --f-subtitle: #6B7280;
  --f-muted: #9CA3AF;

  /* Backgrounds */
  --f-bg: #F5F7FA;
  --f-bg-white: #FFFFFF;
  --f-glass: rgba(255, 255, 255, 0.75);
  --f-glass-border: rgba(26, 43, 74, 0.08);

  /* Spacing (8px base) */
  --sp-xs: 8px;
  --sp-sm: 16px;
  --sp-md: 24px;
  --sp-lg: 32px;
  --sp-xl: 48px;
  --sp-xxl: 64px;
  --sp-xxxl: 80px;

  /* Border radius */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-subtle: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.10);
  --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 16px 48px rgba(0, 0, 0, 0.20);

  /* Layout */
  --f-section-pad: clamp(80px, 10vw, 120px);
  --f-max: 1200px;

  /* Legacy aliases (keep phone mockup working) */
  --f-r: var(--r-xl);
  --f-r-lg: 20px;
  --f-r-pill: var(--r-full);

  /* Fonts */
  --font-d: 'Inter', 'SF Pro Display', system-ui, sans-serif;
  --font-b: 'Inter', 'Plus Jakarta Sans', system-ui, sans-serif;

  /* Animation easings */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.2, 0, 0.38, 0.9);
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
}

/* ─── Reset & Base ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.features-page {
  background: var(--f-bg);
  color: var(--f-dark);
  overflow-x: hidden;
}

/* ─── Layout ─── */
.f-section {
  padding: var(--f-section-pad) 5vw;
  position: relative;
}

.f-wrap {
  max-width: var(--f-max);
  margin: 0 auto;
}

.f-center {
  text-align: center;
}

.f-alt-bg {
  background: linear-gradient(180deg, #f0f5f3 0%, var(--f-bg) 100%);
}

/* ─── Typography ─── */
.f-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 12px/1 var(--font-b);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--f-purple);
  background: rgba(124, 93, 250, .08);
  border: 1px solid rgba(124, 93, 250, .2);
  padding: var(--sp-xs) 18px;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-sm);
}

.f-badge svg {
  width: 15px;
  height: 15px;
}

.f-h1 {
  font: 700 clamp(40px, 4.5vw, 56px)/1.1 var(--font-d);
  letter-spacing: -.02em;
  color: var(--f-dark);
  margin-bottom: var(--sp-md);
}

.f-h2 {
  font: 700 clamp(26px, 3.2vw, 42px)/1.2 var(--font-d);
  letter-spacing: -.01em;
  color: var(--f-dark);
  margin-bottom: var(--sp-sm);
}

.f-h3 {
  font: 600 clamp(20px, 2vw, 28px)/1.3 var(--font-d);
  color: var(--f-dark);
  margin-bottom: var(--sp-xs);
}

.f-lead {
  font: 400 18px/1.6 var(--font-b);
  color: var(--f-subtitle);
  max-width: 640px;
}

.f-body {
  font: 400 18px/1.6 var(--font-b);
  color: var(--f-body);
}

.f-grad {
  background: var(--f-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Scroll Reveal ─── */
.f-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s var(--ease-spring), transform .6s var(--ease-spring);
}

.f-reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .5s var(--ease-spring), transform .5s var(--ease-spring);
}

.f-reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .5s var(--ease-spring), transform .5s var(--ease-spring);
}

.f-reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity .4s var(--ease-spring), transform .4s var(--ease-spring);
}

.f-reveal.visible,
.f-reveal-left.visible,
.f-reveal-right.visible,
.f-reveal-scale.visible {
  opacity: 1;
  transform: none;
}

.f-d1 {
  transition-delay: .1s;
}

.f-d2 {
  transition-delay: .2s;
}

.f-d3 {
  transition-delay: .3s;
}

.f-d4 {
  transition-delay: .4s;
}

/* ═══════ HERO ═══════ */
.f-hero {
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 130px;
  padding-bottom: 60px;
  background: radial-gradient(ellipse 80% 55% at 50% 0%, rgba(58, 184, 95, .07) 0%, transparent 60%),
    radial-gradient(ellipse 55% 45% at 80% 20%, rgba(0, 120, 132, .05) 0%, transparent 55%),
    var(--f-bg);
}

.f-hero .f-h1 {
  max-width: 860px;
  margin: 0 auto 24px;
}

.f-hero .f-lead {
  margin: 0 auto 36px;
}

.f-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.f-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--f-r-pill);
  background: var(--f-glass);
  border: 1px solid var(--f-glass-border);
  backdrop-filter: blur(14px);
  font: 500 14px/1 var(--font-b);
  color: var(--f-dark);
  transition: background .3s ease, border-color .3s ease, transform .3s ease, box-shadow .3s ease;
  cursor: default;
}

.f-pill:hover {
  background: rgba(255, 255, 255, .92);
  border-color: rgba(58, 184, 95, .25);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
}

.f-pill svg {
  width: 17px;
  height: 17px;
  color: var(--f-green);
}

/* ═══════ VALUE PROP GRID ═══════ */
.f-vp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.f-vp-card {
  background: var(--f-bg-white);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl) var(--sp-lg);
  box-shadow: var(--shadow-subtle);
  position: relative;
  overflow: hidden;
  transition: transform 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth);
}

.f-vp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--f-gradient);
  opacity: 0;
  transition: opacity .4s;
}

.f-vp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.f-vp-card:hover::before {
  opacity: 1;
}

.f-vp-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(58, 184, 95, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
}

.f-vp-icon svg {
  width: 28px;
  height: 28px;
  color: var(--f-green);
}

.f-vp-card h3 {
  font: 700 21px/1.3 var(--font-d);
  color: var(--f-dark);
  margin-bottom: 12px;
}

.f-vp-card p {
  font: 400 15px/1.65 var(--font-b);
  color: var(--f-subtitle);
}

/* ═══════ FEATURE SECTIONS ═══════ */
.f-feature {
  border-bottom: 1px solid rgba(0, 0, 0, .04);
}

.f-feature:last-of-type {
  border-bottom: none;
}

.f-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.f-feature-grid.reversed {
  direction: rtl;
}

.f-feature-grid.reversed>* {
  direction: ltr;
}

/* Copy side */
.f-feature-copy {
  max-width: 520px;
}

.f-feature-copy .f-h2 {
  font-size: clamp(26px, 3.2vw, 40px);
}

.f-problem {
  margin: 0 0 20px;
  font: 400 16px/1.75 var(--font-b);
  color: var(--f-subtitle);
}

.f-problem strong {
  color: var(--f-dark);
  font-weight: 600;
}

.f-transformation {
  margin: 20px 0 28px;
  font: 600 17px/1.5 var(--font-b);
  color: var(--f-green);
  padding-left: 16px;
  border-left: 3px solid var(--f-green);
}

.f-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.f-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font: 400 15px/1.55 var(--font-b);
  color: var(--f-dark);
}

.f-bullets li svg {
  width: 18px;
  height: 18px;
  color: var(--f-green);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ─── iPhone 15 Pro Mockup ─── */
.f-phone-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 32px 0;
  position: relative;
}

/* Subtle glow behind device */
.f-phone-wrap::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 93, 250, .18) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.f-phone {
  width: 270px;
  background: linear-gradient(160deg, #2a2a2e 0%, #1a1a1e 100%);
  border-radius: 50px;
  padding: 14px;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, .30),
    0 30px 80px rgba(0, 0, 0, .25),
    0 0 0 1px rgba(255, 255, 255, .10) inset,
    0 0 0 2px rgba(0, 0, 0, .8);
  transform: rotate(6deg);
  transition: transform .5s var(--ease-smooth);
  position: relative;
  z-index: 1;
  animation: phoneFloat 3s ease-in-out infinite;
}

.f-phone:hover {
  transform: rotate(2deg) translateY(-8px);
  animation-play-state: paused;
}

@keyframes phoneFloat {

  0%,
  100% {
    transform: rotate(6deg) translateY(0);
  }

  50% {
    transform: rotate(5deg) translateY(-8px);
  }
}

/* Dynamic Island */
.f-phone-notch {
  width: 120px;
  height: 32px;
  background: #000;
  border-radius: 20px;
  margin: 0 auto 8px;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .06) inset;
}

/* Camera dot inside Dynamic Island */
.f-phone-notch::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #222, #000);
  border: 1px solid rgba(255, 255, 255, .08);
}

.f-phone-screen {
  background: #ECE5DD;
  border-radius: 38px;
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* MySA purple header */
.f-wa-header {
  background: linear-gradient(135deg, #1A2B4A 0%, #7C5DFA 100%);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* Status dot */
.f-wa-header::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  margin-left: auto;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(16, 185, 129, .6);
  animation: pulse 2s ease-in-out infinite;
}

.f-wa-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .15);
  border: 1.5px solid rgba(255, 255, 255, .25);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 14px/1 var(--font-d);
  color: #fff;
}

.f-wa-name {
  font: 600 13px/1.2 var(--font-d);
  color: #fff;
}

.f-wa-status {
  font: 400 11px/1 var(--font-b);
  color: rgba(255, 255, 255, .75);
}

.f-wa-body {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 8px;
  overflow: hidden;
  background: #ECE5DD url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c8b8a2' fill-opacity='0.12'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  min-height: 320px;
  border-radius: 0 0 36px 36px;
}

/* WhatsApp input field */
.f-wa-input {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border-radius: 24px;
  padding: 8px 10px 8px 14px;
  margin: 0 0 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .1);
}

.f-wa-input span {
  flex: 1;
  font: 400 11px/1 var(--font-b);
  color: #aaa;
}

.f-wa-input-icons {
  display: flex;
  gap: 6px;
  align-items: center;
}

.f-wa-input-icons svg {
  width: 16px;
  height: 16px;
  color: #7C5DFA;
}

/* Message animation stagger */
.f-wa-msg {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 12px;
  font: 400 12px/1.5 var(--font-b);
  position: relative;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s ease-out, transform .3s ease-out;
}

.f-wa-msg:nth-child(2) {
  transition-delay: 0.1s;
}

.f-wa-msg:nth-child(3) {
  transition-delay: 0.2s;
}

.f-wa-msg:nth-child(4) {
  transition-delay: 0.3s;
}

.f-wa-msg:nth-child(5) {
  transition-delay: 0.4s;
}

.f-wa-msg.mysa {
  transition-duration: .4s;
  transition-delay: .3s;
}

.f-wa-msg.visible {
  opacity: 1;
  transform: translateY(0);
}

.f-wa-msg.user {
  background: #DCF8C6;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  color: #111;
}

.f-wa-msg.mysa {
  background: #fff;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  color: #111;
  box-shadow: var(--shadow-subtle);
}

.f-wa-msg.trigger {
  background: rgba(16, 185, 129, .1);
  border: 1px solid rgba(16, 185, 129, .25);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  color: #111;
  animation: none;
}

.f-wa-msg.visible.mysa {
  animation: msgGlow 1.5s ease 0.4s 2;
}

@keyframes msgGlow {

  0%,
  100% {
    box-shadow: var(--shadow-subtle);
  }

  50% {
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
  }
}

.f-wa-msg time {
  display: block;
  text-align: right;
  font-size: 10px;
  color: #9ca3af;
  margin-top: 4px;
}

.f-wa-msg .check {
  color: #4fc3f7;
  font-size: 11px;
}

.f-wa-confirm {
  font-weight: 700;
  font-size: 12px;
  color: var(--f-green);
  margin-bottom: 4px;
}

/* ─── Command Cards ─── */
.f-commands {
  margin-top: 48px;
}

.f-commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.f-cmd-card {
  background: var(--f-bg-white);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-sm) var(--sp-md);
  cursor: pointer;
  transition: transform 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.f-cmd-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.f-cmd-card.power {
  border-color: rgba(124, 93, 250, .2);
  background: rgba(124, 93, 250, .03);
}

.f-cmd-tag {
  display: inline-block;
  font: 600 10px/1 var(--font-b);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 30px;
  margin-bottom: 10px;
}

.f-cmd-tag.basic {
  background: rgba(16, 185, 129, .1);
  color: var(--f-green);
}

.f-cmd-tag.power {
  background: rgba(124, 93, 250, .1);
  color: var(--f-purple);
}

.f-cmd-text {
  font: 500 14px/1.5 var(--font-b);
  color: var(--f-dark);
  margin-bottom: 10px;
  font-style: italic;
}

.f-cmd-result {
  font: 400 13px/1.5 var(--font-b);
  color: var(--f-subtitle);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.f-cmd-result svg {
  width: 14px;
  height: 14px;
  color: var(--f-green);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ─── Use Case Cards ─── */
.f-usecases {
  margin-top: 48px;
}

.f-usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.f-usecase-card {
  background: var(--f-bg-white);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-lg) var(--sp-md);
  border-left: 4px solid var(--f-purple);
  box-shadow: var(--shadow-subtle);
  transition: transform 200ms var(--ease-smooth), box-shadow 200ms var(--ease-smooth);
}

.f-usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-left-color: var(--f-teal);
}

.f-usecase-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(58, 184, 95, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.f-usecase-card h4 {
  font: 700 15px/1.3 var(--font-d);
  color: var(--f-dark);
  margin-bottom: 8px;
}

.f-usecase-card p {
  font: 400 13px/1.6 var(--font-b);
  color: var(--f-subtitle);
  margin-bottom: 12px;
}

.f-usecase-metric {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 12px/1 var(--font-b);
  color: var(--f-green);
  background: rgba(58, 184, 95, .08);
  padding: 5px 12px;
  border-radius: 30px;
}

.f-usecase-metric svg {
  width: 12px;
  height: 12px;
}

/* ─── Feature Deep-Dive ─── */
.f-deep-dive {
  max-width: 720px;
  margin: 56px auto 0;
}

.f-deep-dive .f-h3 {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.f-deep-dive .f-h3 svg {
  width: 22px;
  height: 22px;
  color: var(--f-green);
}

.f-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 20px;
}

.f-step {
  display: flex;
  gap: 20px;
  position: relative;
  padding-bottom: 28px;
}

.f-step:last-child {
  padding-bottom: 0;
}

.f-step::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: rgba(58, 184, 95, .15);
}

.f-step:last-child::before {
  display: none;
}

.f-step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--f-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 14px/1 var(--font-d);
}

.f-step-content h4 {
  font: 600 15px/1.3 var(--font-d);
  color: var(--f-dark);
  margin-bottom: 4px;
}

.f-step-content p {
  font: 400 14px/1.6 var(--font-b);
  color: var(--f-subtitle);
}

.f-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.f-comparison-card {
  padding: 20px;
  border-radius: var(--f-r);
}

.f-comparison-card.bad {
  background: rgba(239, 68, 68, .04);
  border: 1px solid rgba(239, 68, 68, .12);
}

.f-comparison-card.good {
  background: rgba(58, 184, 95, .04);
  border: 1px solid rgba(58, 184, 95, .15);
}

.f-comparison-card h4 {
  font: 600 13px/1 var(--font-d);
  margin-bottom: 10px;
}

.f-comparison-card.bad h4 {
  color: #ef4444;
}

.f-comparison-card.good h4 {
  color: var(--f-green);
}

.f-comparison-card li {
  font: 400 13px/1.6 var(--font-b);
  color: var(--f-subtitle);
  list-style: none;
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.f-comparison-card li svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.f-pro-tips {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.f-tip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: rgba(58, 184, 95, .04);
  border-radius: 12px;
  border: 1px solid rgba(58, 184, 95, .1);
}

.f-tip svg {
  width: 18px;
  height: 18px;
  color: var(--f-green);
  flex-shrink: 0;
}

.f-tip p {
  font: 400 14px/1.6 var(--font-b);
  color: var(--f-dark);
}

.f-tip strong {
  font-weight: 600;
}

/* ═══════ TESTIMONIALS ═══════ */
.f-testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.f-testi-card {
  background: var(--f-glass);
  border: 1px solid var(--f-glass-border);
  border-radius: var(--f-r-lg);
  padding: 32px;
  backdrop-filter: blur(20px);
  text-align: left;
  transition: transform .35s cubic-bezier(.4, 0, .2, 1), box-shadow .35s cubic-bezier(.4, 0, .2, 1);
}

.f-testi-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .06);
}

.f-testi-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}

.f-testi-stars svg {
  width: 16px;
  height: 16px;
  color: #f59e0b;
  fill: #f59e0b;
}

.f-testi-quote {
  font: 400 15px/1.7 var(--font-b);
  color: var(--f-dark);
  margin-bottom: 24px;
  font-style: italic;
}

.f-testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.f-testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--f-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 15px/1 var(--font-d);
  flex-shrink: 0;
}

.f-testi-name {
  font: 700 14px/1.2 var(--font-d);
  color: var(--f-dark);
}

.f-testi-role {
  font: 400 13px/1 var(--font-b);
  color: var(--f-muted);
  margin-top: 2px;
}

.f-li-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font: 500 12px/1 var(--font-b);
  color: #0a66c2;
  margin-top: 10px;
}

.f-li-badge svg {
  width: 14px;
  height: 14px;
  fill: #0a66c2;
}

/* ═══════ CTA BANNER ═══════ */
.f-cta-section {
  padding: 0 5vw 80px;
}

.f-cta-banner {
  max-width: var(--f-max);
  margin: 0 auto;
  background: var(--f-gradient);
  border-radius: var(--f-r-lg);
  padding: clamp(48px, 8vw, 80px) clamp(32px, 6vw, 64px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.f-cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, .12) 0%, transparent 60%);
  pointer-events: none;
}

.f-cta-banner h2 {
  font: 700 clamp(28px, 4vw, 48px)/1.15 var(--font-d);
  color: #fff;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.f-cta-banner p {
  font: 400 18px/1.6 var(--font-b);
  color: rgba(255, 255, 255, .85);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.f-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--f-navy);
  color: #fff;
  font: 600 16px/1 var(--font-d);
  padding: var(--sp-sm) var(--sp-lg);
  border-radius: var(--r-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-light);
  transition: transform 150ms var(--ease-smooth), box-shadow 150ms var(--ease-smooth), background 150ms;
}

.f-cta-btn:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-medium);
  background: #0f1e36;
}

.f-cta-btn:active {
  transform: scale(0.98);
}

.f-cta-btn svg {
  width: 18px;
  height: 18px;
}

.f-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 12px/1 var(--font-b);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .15);
  border: 1px solid rgba(255, 255, 255, .25);
  padding: 8px 20px;
  border-radius: var(--f-r-pill);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.f-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.f-cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #F5F7FA;
  color: var(--f-navy);
  border: 1px solid var(--f-navy);
  font: 600 16px/1 var(--font-d);
  padding: var(--sp-sm) var(--sp-lg);
  border-radius: var(--r-md);
  text-decoration: none;
  transition: transform 150ms var(--ease-smooth), background 150ms, box-shadow 150ms;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-subtle);
}

.f-cta-btn-secondary:hover {
  background: #e8ebef;
  transform: scale(1.02);
  box-shadow: var(--shadow-light);
}

.f-cta-btn-secondary:active {
  transform: scale(0.98);
}

.f-cta-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font: 400 13px/1 var(--font-b);
  color: rgba(255, 255, 255, .7);
  position: relative;
  z-index: 1;
}

.f-cta-trust span {
  white-space: nowrap;
}

/* ═══════ FAQ ═══════ */
.f-faq-list {
  max-width: 760px;
  margin: 48px auto 0;
  text-align: left;
}

.f-faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, .06);
}

.f-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  font: 600 16px/1.3 var(--font-d);
  color: var(--f-dark);
  text-align: left;
  gap: 16px;
  transition: color .3s;
}

.f-faq-q:hover {
  color: var(--f-green);
}

.f-faq-q svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform .3s;
  color: var(--f-muted);
}

.f-faq-item.active .f-faq-q svg {
  transform: rotate(45deg);
  color: var(--f-green);
}

.f-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4, 0, .2, 1);
}

.f-faq-item.active .f-faq-a {
  max-height: 300px;
}

.f-faq-a p {
  font: 400 15px/1.7 var(--font-b);
  color: var(--f-subtitle);
  padding-bottom: 22px;
}

/* ═══════ FOOTER ═══════ */
.f-footer {
  text-align: center;
  padding: 40px 5vw;
  font: 400 14px/1 var(--font-b);
  color: var(--f-muted);
  border-top: 1px solid rgba(0, 0, 0, .05);
}

.f-footer a {
  color: var(--f-green);
  text-decoration: none;
}

.f-footer a:hover {
  text-decoration: underline;
}

/* ═══════ MICRO-INTERACTIONS ═══════ */

/* Icon Float */
.f-icon-float {
  animation: iconFloat 3s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}

@keyframes iconFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

/* Number Counter (visual shell — JS drives the value) */
[data-counter] {
  font: 700 clamp(28px, 3vw, 40px)/1 var(--font-d);
  color: var(--f-navy);
  display: inline-block;
  transition: transform .3s var(--ease-spring);
}

[data-counter].counting {
  transform: scale(1.08);
}

/* Pulse (notification badge) */
.f-pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.7;
  }
}

/* Notification badge */
.f-notif-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--f-red);
  color: #fff;
  font: 700 11px/1 var(--font-d);
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, .4);
}

/* Checkmark pop */
@keyframes checkPop {
  0% {
    transform: scale(0);
    opacity: 0;
  }

  60% {
    transform: scale(1.2);
    opacity: 1;
  }

  100% {
    transform: scale(1);
    opacity: 1;
    color: var(--f-green);
  }
}

.f-check-anim {
  animation: checkPop 400ms var(--ease-spring) forwards;
}

/* Usecase metric pulse on hover */
.f-usecase-card:hover .f-usecase-metric {
  animation: pulse 2s ease-in-out infinite;
}

/* ═══════ RESPONSIVE ═══════ */

/* ─ Desktop: 1440px+ ─ */
@media (min-width: 1440px) {
  :root {
    --f-max: 1280px;
  }
}

/* ─ Tablet: 768–1439px ─ */
@media (max-width: 1200px) {
  .f-vp-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .f-usecase-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .f-testi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .f-feature-grid {
    gap: clamp(24px, 4vw, 56px);
  }
}

@media (max-width: 968px) {

  .f-vp-grid,
  .f-usecase-grid,
  .f-testi-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .f-feature-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .f-feature-grid.reversed {
    direction: ltr;
  }

  .f-phone-wrap {
    order: -1;
  }

  .f-phone {
    width: 230px;
  }

  .f-comparison {
    grid-template-columns: 1fr;
  }

  .f-deep-dive {
    margin: 40px 0 0;
  }

  /* Parallax disabled on tablet */
  .f-phone-wrap {
    transform: none !important;
  }
}

/* ─ Mobile: 320–767px ─ */
@media (max-width: 767px) {
  :root {
    --f-section-pad: 60px;
  }

  .f-section {
    padding: 60px 20px;
  }

  .f-hero {
    padding-top: 100px;
    padding-bottom: 40px;
  }

  /* iPhone mockup — full width, centered */
  .f-phone-wrap {
    padding: 16px 0;
  }

  .f-phone {
    width: min(240px, 70vw);
    transform: rotate(0deg) !important;
    animation: none !important;
  }

  .f-phone:hover {
    transform: none !important;
  }

  /* Cards — single column */
  .f-vp-grid,
  .f-usecase-grid,
  .f-testi-grid,
  .f-commands-grid,
  .f-comparison {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Typography scale down */
  .f-h1 {
    font-size: clamp(32px, 8vw, 44px);
  }

  .f-h2 {
    font-size: clamp(24px, 6vw, 34px);
  }

  /* Buttons — 48px min height (accessibility) */
  .f-cta-btn,
  .f-cta-btn-secondary {
    min-height: 48px;
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  .f-cta-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  /* Pillars */
  .f-pills {
    gap: 8px;
  }

  .f-pill {
    font-size: 13px;
    padding: 8px 14px;
  }

  /* Feature sections — always stacked, copy first */
  .f-feature-grid,
  .f-feature-grid.reversed {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .f-phone-wrap {
    order: 2;
  }

  .f-feature-copy {
    order: 1;
  }

  /* Command cards — horizontal scroll */
  .f-commands-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 12px;
    padding-bottom: 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .f-commands-grid::-webkit-scrollbar {
    display: none;
  }

  .f-cmd-card {
    min-width: 260px;
    flex-shrink: 0;
    scroll-snap-align: start;
  }

  /* CTA */
  .f-cta-section {
    padding: 0 16px 60px;
  }

  .f-cta-banner {
    padding: 40px 20px;
    border-radius: 20px;
  }

  .f-cta-trust {
    flex-direction: column;
    gap: 8px;
  }

  /* Mid-page CTA — stacked */
  .f-midcta {
    padding: 40px 20px;
    border-radius: 16px;
  }

  .f-midcta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  /* Trust bar */
  .f-trust-bar {
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
  }

  /* Disable hover parallax on touch devices */
  @media (hover: none) {
    .f-phone {
      transform: rotate(0) !important;
    }

    .f-vp-card:hover,
    .f-cmd-card:hover,
    .f-usecase-card:hover {
      transform: none;
      box-shadow: var(--shadow-subtle);
    }
  }
}

/* ─ Tiny ─ */
@media (max-width: 380px) {
  .f-phone {
    width: 200px;
  }

  .f-cmd-card {
    min-width: 220px;
  }
}

/* ═══════ PARALLAX ═══════ */
.f-phone-wrap {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ═══════ MID-PAGE CTA ═══════ */
.f-midcta-wrap {
  padding: 0 5vw;
  margin: -20px 0 0;
}

.f-midcta {
  max-width: var(--f-max);
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(26, 43, 74, .96) 0%, rgba(124, 93, 250, .9) 100%);
  border-radius: 20px;
  padding: clamp(32px, 5vw, 56px) clamp(24px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
}

.f-midcta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(124, 93, 250, .3) 0%, transparent 60%);
  pointer-events: none;
}

.f-midcta-copy {
  position: relative;
  z-index: 1;
}

.f-midcta-copy h3 {
  font: 700 clamp(20px, 2.5vw, 28px)/1.2 var(--font-d);
  color: #fff;
  margin-bottom: 8px;
}

.f-midcta-copy p {
  font: 400 15px/1.5 var(--font-b);
  color: rgba(255, 255, 255, .75);
  max-width: 400px;
}

.f-midcta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.f-midcta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--f-navy);
  font: 600 15px/1 var(--font-d);
  padding: 14px 28px;
  border-radius: var(--r-md);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
  transition: transform 150ms var(--ease-smooth), box-shadow 150ms;
  box-shadow: var(--shadow-light);
}

.f-midcta-btn:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-medium);
}

.f-midcta-ghost {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, .85);
  font: 500 14px/1 var(--font-b);
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: 48px;
  white-space: nowrap;
}

.f-midcta-ghost:hover {
  color: #fff;
}

/* ═══════ TRUST BAR ═══════ */
.f-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 28px 5vw;
  background: var(--f-bg-white);
  border-top: 1px solid var(--f-glass-border);
  border-bottom: 1px solid var(--f-glass-border);
  flex-wrap: wrap;
}

.f-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 500 14px/1 var(--font-b);
  color: var(--f-body);
  white-space: nowrap;
}

.f-trust-item strong {
  color: var(--f-navy);
  font-weight: 700;
}

.f-trust-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--f-muted);
}

/* ═══════ METRICS ROW ═══════ */
.f-metrics-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--f-bg-white);
  border-radius: var(--r-xl);
  padding: 32px 40px;
  box-shadow: var(--shadow-light);
  margin-bottom: 16px;
  border: 1px solid var(--f-glass-border);
}

.f-metric {
  text-align: center;
  padding: 0 32px;
}

.f-metric-num {
  font: 700 clamp(28px, 4vw, 40px)/1 var(--font-d);
  background: var(--f-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.f-metric-label {
  font: 500 14px/1 var(--font-b);
  color: var(--f-subtitle);
}

.f-metric-divider {
  width: 1px;
  height: 48px;
  background: var(--f-glass-border);
}

/* ═══════ VIDEO ═══════ */
.f-video-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.f-video-player {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--shadow-heavy);
  background: #000;
}

.f-video-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
}

.f-video-caption {
  font: 400 13px/1 var(--font-b);
  color: var(--f-muted);
  text-align: center;
  margin-top: 16px;
}

/* ═══════ ACCESSIBILITY ═══════ */

/* Focus rings — visible on keyboard nav */
:focus-visible {
  outline: 3px solid var(--f-purple);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* Suppress focus ring on mouse click */
:focus:not(:focus-visible) {
  outline: none;
}

/* Skip link */
.f-skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--f-navy);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--r-md);
  font: 600 14px/1 var(--font-d);
  z-index: 9999;
  transition: top .2s;
}

.f-skip-link:focus {
  top: 16px;
}

/* Button min touch target */
.f-faq-q {
  min-height: 48px;
}

/* ═══════ PERFORMANCE / GPU HINTS ═══════ */
.f-phone,
.f-phone-wrap,
.f-vp-card,
.f-cmd-card,
.f-usecase-card,
.f-testi-card {
  will-change: transform;
  transform: translateZ(0);
  /* promote to GPU layer */
}

/* ═══════ PREFERS REDUCED MOTION ═══════ */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
    scroll-behavior: auto !important;
  }

  .f-phone {
    animation: none !important;
    transform: rotate(3deg) !important;
  }

  .f-phone-wrap {
    animation: none !important;
    transform: none !important;
  }

  .f-wa-header::after {
    animation: none !important;
  }

  .f-notif-badge {
    animation: none !important;
  }

  .f-icon-float {
    animation: none !important;
  }

  .f-pulse {
    animation: none !important;
  }

  /* Still allow reveals but instant */
  .f-reveal,
  .f-reveal-left,
  .f-reveal-right,
  .f-reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ═══════ MOBILE METRICS ═══════ */
@media (max-width: 767px) {
  .f-metrics-row {
    padding: 24px 20px;
    gap: 0;
  }

  .f-metric {
    padding: 12px 16px;
  }

  .f-metric-divider {
    width: 40px;
    height: 1px;
  }

  .f-video-player {
    border-radius: 12px;
  }

  .f-video-player iframe {
    border-radius: 12px;
  }
}

/* ═══════ FEATURE 1: PINNED + SCROLLING PARALLAX ═══════ */
.f-layout-1-container {
  display: flex;
  align-items: flex-start;
  gap: clamp(40px, 6vw, 80px);
  position: relative;
}

.f-layout-1-content {
  flex: 1;
  max-width: 680px;
  /* Extra bottom padding to allow scrolling past the pinned phone */
  padding-bottom: 20vh;
}

.f-layout-1-sticky {
  position: sticky;
  top: 120px;
  /* offset from top of viewport */
  width: clamp(280px, 30vw, 340px);
  flex-shrink: 0;
  /* Will-change for smooth sticky behavior */
  will-change: transform;
}

/* Disable sticky on mobile/tablet */
@media (max-width: 968px) {
  .f-layout-1-container {
    flex-direction: column;
  }

  .f-layout-1-content {
    order: 2;
    padding-bottom: 0;
  }

  .f-layout-1-sticky {
    position: relative;
    top: auto;
    width: 100%;
    order: 1;
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
  }
}

/* ═══════ FEATURE 2: FULL-WIDTH CENTERED ═══════ */
.f-layout-2 {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.f-layout-2-phone-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 60px 0 80px;
}

.f-layout-2 .large-phone {
  width: clamp(260px, 50vw, 380px);
  transform: scale(1.05);
  /* slightly larger presence */
  box-shadow: var(--shadow-heavy);
  will-change: transform;
}

.f-call-audio-player {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(124, 93, 250, 0.1);
  padding: 8px 12px;
  border-radius: var(--r-full);
  margin-top: 8px;
  color: var(--f-purple);
  font-weight: 600;
  font-size: 12px;
}

.f-call-waveform {
  flex: 1;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--f-purple) 0, var(--f-purple) 2px, transparent 2px, transparent 4px);
  opacity: 0.5;
  border-radius: 2px;
}

.f-commands-grid-wide {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.f-usecase-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 767px) {
  .f-usecase-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ═══════ FEATURE 3: HORIZONTAL TIMELINE ═══════ */
.f-layout-3 {
  overflow: hidden;
}

.f-layout-3-scroller {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  /* Full viewport width breakout */
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 40px 5vw 80px;
}

.f-layout-3-scroller::-webkit-scrollbar {
  display: none;
}

.f-layout-3-track {
  display: flex;
  gap: 60px;
  width: max-content;
  padding-right: 5vw;
}

.f-layout-3-slide {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 300px;
  scroll-snap-align: center;
}

.f-slide-content {
  text-align: center;
}

.f-slide-content h3 {
  font: 700 20px/1.2 var(--font-d);
  margin: 16px 0 8px;
  color: var(--f-navy);
}

.f-slide-content p {
  font: 400 14px/1.5 var(--font-b);
  color: var(--f-subtitle);
}

/* Custom Call Screen styling inside phone */
.f-call-screen {
  background: #111;
  border-radius: 38px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  color: #fff;
}

.f-call-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--f-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 32px/1 var(--font-d);
  margin-bottom: 16px;
}

.f-call-screen h2 {
  font: 400 20px/1 var(--font-d);
  margin-bottom: 8px;
}

.f-call-timer {
  font: 400 14px/1 var(--font-b);
  opacity: 0.6;
  margin-bottom: 32px;
}

.f-call-transcript {
  flex: 1;
  width: 100%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.f-transcript-mysa,
.f-transcript-caller {
  font: 400 13px/1.4 var(--font-b);
  padding: 10px 14px;
  border-radius: 12px;
  max-width: 85%;
}

.f-transcript-mysa {
  background: rgba(124, 93, 250, 0.2);
  color: #d4c8ff;
  align-self: flex-start;
}

.f-transcript-caller {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  align-self: flex-end;
}

/* ═══════ FEATURE 4: INTERACTIVE PLAYGROUND ═══════ */
.f-layout-4-playground {
  background: var(--f-bg-white);
  border-radius: var(--r-xl);
  padding: 60px 40px;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--f-glass-border);
}

.f-playground-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.f-playground-controls h3 {
  margin-right: 16px;
  align-self: center;
  font: 600 16px/1 var(--font-d);
}

.f-pg-btn {
  background: var(--f-alt);
  border: 1px solid var(--f-glass-border);
  padding: 12px 20px;
  border-radius: var(--r-full);
  font: 500 14px/1 var(--font-b);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  color: var(--f-navy);
}

.f-pg-btn:hover {
  background: #fff;
  box-shadow: var(--shadow-light);
}

.f-pg-btn.active {
  background: var(--f-purple);
  color: #fff;
  border-color: var(--f-purple);
  box-shadow: 0 4px 12px rgba(124, 93, 250, 0.3);
}

.f-layout-4-phones {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.f-phone-small {
  width: 240px;
  transform: scale(1);
}

.f-phone-label {
  text-align: center;
  font: 700 16px/1 var(--font-d);
  color: var(--f-navy);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.f-playground-arrow {
  font-size: 32px;
  color: var(--f-purple);
  opacity: 0.5;
  animation: pulse 2s infinite;
}

@media (max-width: 767px) {
  .f-layout-4-phones {
    flex-direction: column;
  }

  .f-playground-arrow {
    transform: rotate(90deg);
  }

  .f-layout-4-playground {
    padding: 40px 20px;
  }
}

/* ═══════ FEATURE 5: VIDEO IMMERSIVE ═══════ */
.f-layout-5 {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  margin: 60px 0;
  border-radius: var(--r-xl);
}

@media (max-width: 767px) {
  .f-layout-5 {
    border-radius: 0;
    margin: 0;
  }
}

.f-layout-5-video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.f-layout-5-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.f-layout-5-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 43, 74, 0.95) 0%, rgba(124, 93, 250, 0.85) 100%);
  z-index: 1;
}

.f-layout-5-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.f-badge-dark {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.f-text-white {
  color: #fff !important;
}

.f-text-light {
  color: rgba(255, 255, 255, 0.8) !important;
  max-width: 600px;
  margin-bottom: 60px;
}

.f-grad-alt {
  background: linear-gradient(90deg, #fff, #d4c8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.f-layout-5-interactive {
  width: 100%;
  max-width: 500px;
  margin-bottom: 60px;
  perspective: 1000px;
}

.f-notes-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  transform: rotateX(5deg);
  transition: transform 0.3s;
}

.f-notes-glass:hover {
  transform: rotateX(0);
}

.f-notes-glass h3 {
  color: #fff;
  font: 600 20px/1 var(--font-d);
  margin-bottom: 24px;
}

.f-notes-search {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.f-notes-search svg {
  width: 20px;
  height: 20px;
  color: #fff;
  opacity: 0.7;
}

.f-notes-search input {
  flex: 1;
  background: transparent;
  border: none;
  color: #fff;
  outline: none;
  font: 400 15px/1 var(--font-b);
}

.f-notes-search input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.f-notes-btn {
  background: #fff;
  color: var(--f-navy);
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.f-notes-btn:hover {
  background: #e0e0e0;
}

.f-layout-5-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 800px;
}

.f-cmd-card.dark-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-align: left;
}

.f-cmd-card.dark-card p {
  color: rgba(255, 255, 255, 0.9);
}

/* ═══════ FEATURE 6: VERTICAL TIMELINE ═══════ */
.f-layout-6-container {
  display: flex;
  align-items: flex-start;
  gap: clamp(40px, 8vw, 120px);
}

.f-layout-6-sticky {
  position: sticky;
  top: 120px;
  flex-shrink: 0;
  width: clamp(280px, 30vw, 340px);
}

.f-layout-6-timeline {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 40px 0;
}

.f-timeline-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.f-timeline-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--f-bg-white);
  border: 2px solid var(--f-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-light);
  flex-shrink: 0;
  z-index: 2;
}

.f-timeline-content h3 {
  font: 600 22px/1.2 var(--font-d);
  color: var(--f-navy);
  margin-bottom: 8px;
}

.f-timeline-content p {
  font: 400 15px/1.5 var(--font-b);
  color: var(--f-subtitle);
}

.f-timeline-line {
  width: 2px;
  height: 80px;
  background: rgba(124, 93, 250, 0.2);
  margin: 16px 0 16px 27px;
  /* centered below icon */
}

/* States animation */
.f-doc-state {
  display: flex;
  align-items: center;
  gap: 8px;
  font: 500 13px/1 var(--font-b);
  color: var(--f-purple);
  background: rgba(124, 93, 250, 0.1);
  padding: 8px 14px;
  border-radius: 12px;
  margin-top: 12px;
}

.f-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(124, 93, 250, 0.3);
  border-top-color: var(--f-purple);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 968px) {
  .f-layout-6-container {
    flex-direction: column;
    align-items: center;
  }

  .f-layout-6-sticky {
    position: relative;
    top: auto;
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
  }

  .f-layout-6-timeline {
    padding: 0;
    width: 100%;
    max-width: 500px;
  }
}

/* ═══════ FEATURE 7: SPLIT SCREEN INTEGRATION ═══════ */
.f-layout-7-split {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: var(--f-bg-white);
  border-radius: var(--r-xl);
  padding: 60px 40px;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--f-glass-border);
}

.f-split-left {
  flex-shrink: 0;
}

.f-phone-split {
  width: 260px;
  transform: scale(1);
}

.f-split-center {
  width: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.f-data-flow {
  display: flex;
  gap: 8px;
}

.f-data-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--f-purple);
  opacity: 0.2;
  animation: flowData 1.5s infinite;
}

@keyframes flowData {
  0% {
    transform: translateX(-10px) scale(0.8);
    opacity: 0;
  }

  50% {
    transform: translateX(0) scale(1.2);
    opacity: 1;
  }

  100% {
    transform: translateX(10px) scale(0.8);
    opacity: 0;
  }
}

.f-split-right {
  flex: 1;
  max-width: 500px;
}

.f-desktop-window {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--f-glass-border);
}

.f-desktop-header {
  background: #f1f1f1;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.f-desk-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.f-desk-title {
  font: 500 12px/1 var(--font-b);
  color: #888;
  margin-left: auto;
  margin-right: auto;
}

.f-desktop-body {
  padding: 20px;
  background: #fff;
}

.f-cal-grid {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 12px;
}

.f-cal-time {
  font: 500 12px/1 var(--font-b);
  color: #999;
  text-align: right;
  padding-top: 8px;
}

.f-cal-slot {
  border-top: 1px solid #eee;
  min-height: 60px;
  position: relative;
}

.f-cal-event {
  background: #e8f0fe;
  border-left: 4px solid #1a73e8;
  border-radius: 4px;
  padding: 8px 12px;
  margin-top: 4px;
}

.f-event-title {
  font: 600 14px/1.2 var(--font-d);
  color: #1a73e8;
  margin-bottom: 4px;
}

.f-event-time,
.f-event-guests {
  font: 400 11px/1.2 var(--font-b);
  color: #5f6368;
}

@media (max-width: 968px) {
  .f-layout-7-split {
    flex-direction: column;
    padding: 40px 20px;
  }

  .f-data-flow {
    transform: rotate(90deg);
    margin: 20px 0;
  }
}

/* ═══════ FEATURE 8: INTERACTIVE CALENDAR ═══════ */
.f-layout-8-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  background: var(--f-bg-white);
  border-radius: var(--r-xl);
  padding: 60px 40px;
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--f-glass-border);
}

.f-layout-8-left {
  flex-shrink: 0;
}

.f-phone-cal {
  width: 280px;
  transform: scale(1);
}

.f-layout-8-right {
  flex: 1;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.f-interactive-calendar {
  width: 100%;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--f-glass-border);
}

.f-cal-header-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font: 600 12px/1 var(--font-b);
  color: #888;
  margin-bottom: 16px;
}

.f-cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  text-align: center;
}

.f-cal-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font: 500 14px/1 var(--font-b);
  color: var(--f-navy);
  border-radius: 50%;
  position: relative;
  transition: 0.3s;
}

.f-cal-day.highlight {
  background: rgba(124, 93, 250, 0.1);
  color: var(--f-purple);
  font-weight: 700;
}

.f-cal-dot {
  width: 4px;
  height: 4px;
  background: var(--f-purple);
  border-radius: 50%;
  position: absolute;
  bottom: 4px;
  animation: pulse 2s infinite;
}

.f-cal-caption {
  font: 500 14px/1.5 var(--font-b);
  color: var(--f-subtitle);
  text-align: center;
  margin-top: 24px;
}

@media (max-width: 767px) {
  .f-layout-8-container {
    flex-direction: column;
    padding: 40px 20px;
  }
}

/* ═══════ FEATURE 9: TASK MANAGER SHOWCASE ═══════ */
.f-layout-9-container {
  display: flex;
  justify-content: center;
  padding-bottom: 40px;
}

.f-layout-9-hero-phone {
  width: 100%;
  max-width: 440px;
  height: 800px;
  background: #000;
  border-radius: 54px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.2), inset 0 0 0 12px #000, inset 0 0 0 13px #333;
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.f-task-overview {
  background: #fff;
  padding: 24px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.f-task-progress-ring {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.f-task-progress-ring svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.f-task-perc {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 14px/1 var(--font-d);
  color: var(--f-navy);
}

.f-task-meta h4 {
  font: 600 16px/1.2 var(--font-d);
  color: var(--f-navy);
  margin-bottom: 4px;
}

.f-task-meta p {
  font: 400 13px/1 var(--font-b);
  color: var(--f-subtitle);
}

.f-task-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.f-task-item {
  background: #fff;
  padding: 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: 0.3s;
}

.f-task-check {
  width: 24px;
  height: 24px;
  border: 2px solid #ddd;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: transparent;
  transition: 0.3s;
  flex-shrink: 0;
}

.f-task-item.completed .f-task-check {
  background: #10B981;
  border-color: #10B981;
  color: #fff;
}

.f-task-item.completed .f-task-details h4 {
  text-decoration: line-through;
  opacity: 0.5;
}

.f-task-details h4 {
  font: 500 15px/1.2 var(--font-d);
  color: var(--f-navy);
  margin-bottom: 4px;
}

.f-task-details span {
  font: 400 12px/1 var(--font-b);
  color: var(--f-subtitle);
}

.f-task-details .f-urgent {
  color: #EF4444;
  font-weight: 500;
}

@media (max-width: 767px) {
  .f-layout-9-hero-phone {
    border-radius: 40px;
    height: 600px;
  }
}

/* ═══════ FEATURE 1 SPEC: SMART REMINDERS ═══════ */
.f-layout-1-spec {
  background: var(--f-bg-white);
  padding: 60px 0;
}

.f-layout-1-spec-container {
  display: flex;
  align-items: flex-start;
  gap: 40px;
}

.f-layout-1-spec-content {
  flex: 0 0 60%;
  padding-bottom: 50vh;
  /* Allow scrolling past */
}

.f-scroll-step {
  margin-bottom: 120px;
  opacity: 0.3;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.f-scroll-step.active {
  opacity: 1;
  transform: translateY(0);
}

.f-commands-scroll-list {
  margin-top: 32px;
}

.f-cmd-spec-card {
  background: #fff;
  border: 1px solid var(--f-glass-border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-light);
}

.f-cmd-spec-text {
  font: 500 14px/1.4 monospace;
  color: var(--f-navy);
  margin-bottom: 12px;
}

.f-cmd-spec-result {
  display: flex;
  gap: 12px;
  font: 400 13px/1.5 var(--font-b);
  color: var(--f-subtitle);
}

.f-cmd-spec-icon {
  color: #10B981;
  font-weight: bold;
}

/* Sticky Phone */
.f-layout-1-spec-sticky {
  flex: 0 0 40%;
  position: sticky;
  top: 100px;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.f-phone-spec-wrap {
  width: 340px;
  /* iPhone 15 width */
  transform: rotateZ(4deg);
  transition: transform 0.5s ease-out;
  will-change: transform;
}

.f-phone-spec-wrap:hover {
  transform: rotateZ(0deg) translateY(-10px);
}

.f-phone-spec {
  width: 100%;
  height: 700px;
  background: #111;
  border-radius: 50px;
  padding: 12px;
  box-shadow: 20px 20px 40px rgba(0, 0, 0, 0.3);
  position: relative;
}

.f-phone-spec-island {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 35px;
  background: #000;
  border-radius: 20px;
  z-index: 10;
}

.f-phone-spec-screen {
  background: #F3F4F6;
  width: 100%;
  height: 100%;
  border-radius: 38px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.f-spec-wa-header {
  background: #fff;
  padding: 40px 16px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #ddd;
}

.f-spec-wa-avatar {
  width: 36px;
  height: 36px;
  background: var(--f-purple);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.f-spec-wa-info {
  flex: 1;
}

.f-spec-wa-name {
  font: 600 15px/1 var(--font-d);
  color: #000;
}

.f-spec-wa-status {
  font: 400 12px/1 var(--font-b);
  color: #10B981;
  margin-top: 2px;
}

.f-spec-wa-icons {
  color: #000;
  display: flex;
  align-items: center;
}

.f-spec-wa-body {
  flex: 1;
  padding: 20px 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.f-spec-wa-input-area {
  background: #fff;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.f-spec-wa-input {
  flex: 1;
  background: #f0f0f0;
  border-radius: 20px;
  padding: 10px 16px;
}

.f-spec-wa-mic {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animations */
.f-cascade-1 {
  animation: slideUpFade 0.2s 0.3s forwards;
  opacity: 0;
  transform: translateY(10px);
}

.f-cascade-2 {
  animation: showTyping 0.4s 0.8s forwards, hideTyping 0.1s 1.2s forwards;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.f-cascade-3 {
  animation: slideInLeftFade 0.3s 1.2s forwards;
  opacity: 0;
  transform: translateX(-20px);
}

.f-bounce {
  animation: bounceScale 0.4s 1.6s forwards;
  transform: scale(0);
}

.f-glow-card {
  background: #fff;
  border-radius: 12px;
  padding: 12px;
  margin-top: 8px;
  color: #000;
  font-size: 14px;
  animation: slideUpFade 0.3s 1.9s forwards, glowPulse 1.5s 2.2s 2;
  opacity: 0;
}

@keyframes slideUpFade {
  to {
    opacity: 1;
    transform: translateY(0);
    height: auto;
  }
}

@keyframes slideInLeftFade {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes showTyping {
  to {
    opacity: 1;
    height: 24px;
  }
}

@keyframes hideTyping {
  to {
    opacity: 0;
    height: 0;
    margin: 0;
    padding: 0;
  }
}

@keyframes bounceScale {
  0% {
    transform: scale(0);
  }

  60% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes glowPulse {
  0% {
    box-shadow: 0 0 0px rgba(124, 93, 250, 0);
  }

  50% {
    box-shadow: 0 0 20px rgba(124, 93, 250, 0.4);
  }

  100% {
    box-shadow: 0 0 0px rgba(124, 93, 250, 0);
  }
}

.f-wa-typing {
  background: #e5e5ea;
  border-radius: 16px;
  padding: 8px 12px;
  align-self: flex-start;
  display: flex;
  gap: 4px;
  align-items: center;
}

.f-wa-typing .dot {
  width: 6px;
  height: 6px;
  background: #999;
  border-radius: 50%;
  animation: typingDot 1s infinite;
}

.f-wa-typing .dot:nth-child(2) {
  animation-delay: 0.2s;
}

.f-wa-typing .dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingDot {

  0%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }

  50% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

@media (max-width: 968px) {
  .f-layout-1-spec-container {
    flex-direction: column;
  }

  .f-layout-1-spec-content {
    flex: 1;
    width: 100%;
    padding-bottom: 0;
    order: 2;
  }

  .f-layout-1-spec-sticky {
    flex: 1;
    width: 100%;
    position: relative;
    top: 0;
    order: 1;
    margin-bottom: 40px;
  }

  .f-phone-spec-wrap {
    transform: rotateZ(0);
  }
}

/* ═══════ FEATURE 2 SPEC: AI CALL ASSISTANT ═══════ */
.f-layout-2-call-machine {
  position: relative;
}

.f-call-scroll-track {
  height: 300vh;
  /* creates the scrollable area */
  position: absolute;
  width: 1px;
  left: 0;
  top: 0;
}

.f-call-step {
  height: 25%;
}

/* 4 states */

.f-layout-2-sticky-center {
  position: sticky;
  top: 10vh;
  /* Center on screen */
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80vh;
  margin-bottom: 60px;
}

.f-phone-center {
  width: clamp(300px, 40vw, 400px);
  height: clamp(600px, 80vh, 800px);
  transform: rotateZ(0deg) !important;
}

.f-screen-call {
  background: #111;
  color: #fff;
  position: relative;
}

/* Call UI States */
.f-call-ui-incoming,
.f-call-ui-active,
.f-call-ui-summary {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 60px 20px 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.f-call-ui-incoming.active,
.f-call-ui-active.active,
.f-call-ui-summary.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}

/* State 1: Incoming */
.f-call-ui-incoming {
  align-items: center;
  justify-content: center;
}

.f-call-caller-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--f-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 48px/1 var(--font-d);
  position: relative;
  margin-bottom: 24px;
}

.f-pulse-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 2px solid var(--f-purple);
  animation: pulseRing 2s infinite;
  opacity: 0;
}

.f-pulse-ring.delay {
  animation-delay: 1s;
}

@keyframes pulseRing {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.f-call-caller-name {
  font: 600 28px/1.2 var(--font-d);
  margin-bottom: 8px;
}

.f-call-caller-number {
  font: 400 16px/1 var(--font-b);
  color: #888;
  margin-bottom: 60px;
}

.f-call-status-text {
  font: 500 16px/1 var(--font-b);
  color: #aaa;
  margin-top: auto;
  margin-bottom: 40px;
}

.f-call-actions {
  display: flex;
  gap: 40px;
  width: 100%;
  justify-content: center;
}

.f-call-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: 0.2s transform;
}

.f-call-btn.decline {
  background: #EF4444;
}

.f-call-btn.accept {
  background: #10B981;
}

.f-call-btn.accept.pressing {
  transform: scale(0.9);
}

/* State 3: Active */
.f-call-active-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.f-call-compact-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--f-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 20px/1 var(--font-d);
}

.f-call-active-info h4 {
  font: 500 18px/1 var(--font-d);
  margin-bottom: 4px;
}

.f-call-timer {
  font: 400 14px/1 monospace;
  color: #10B981;
}

.f-call-transcript-area {
  flex: 1;
  overflow-y: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  mask-image: linear-gradient(to bottom, transparent, black 10%, black);
}

.f-call-active-footer {
  margin-top: auto;
  display: flex;
  justify-content: center;
}

.f-call-btn.full {
  width: auto;
  height: 48px;
  border-radius: 24px;
  padding: 0 32px;
  gap: 8px;
  font-weight: 600;
}

/* State 4: Summary */
.f-call-ui-summary {
  justify-content: center;
}

.f-call-summary-card {
  background: #222;
  border-radius: 24px;
  padding: 24px;
  transform: translateY(40px);
  transition: transform 0.4s;
}

.f-call-ui-summary.active .f-call-summary-card {
  transform: translateY(0);
}

.f-call-summary-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  border-bottom: 1px solid #333;
  padding-bottom: 16px;
}

.f-icon-success {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
}

.f-call-summary-header h4 {
  font: 600 18px/1 var(--font-d);
}

.f-summary-row {
  display: flex;
  justify-content: space-between;
  font: 400 14px/1.5 var(--font-b);
  margin-bottom: 8px;
}

.f-summary-row span {
  color: #888;
}

.f-summary-row strong {
  color: #fff;
  text-align: right;
}

.f-summary-sentiment {
  margin-top: 16px;
  padding: 12px;
  background: rgba(16, 185, 129, 0.1);
  color: #10B981;
  border-radius: 8px;
  font: 500 14px/1 var(--font-b);
  text-align: center;
}

.f-summary-actions {
  margin-top: 20px;
}

.f-summary-actions h4 {
  font: 500 14px/1 var(--font-d);
  color: #888;
  margin-bottom: 12px;
}

.f-summary-actions ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.f-summary-actions li {
  position: relative;
  padding-left: 20px;
  font: 400 14px/1.4 var(--font-b);
  margin-bottom: 8px;
}

.f-summary-actions li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--f-purple);
}