*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0A0A0A;
  --black-2: #111111;
  --black-3: #161616;
  --black-4: #1C1C1C;
  --border: rgba(255,255,255,0.07);
  --border-light: rgba(255,255,255,0.12);
  --white: #F0EDE8;
  --white-dim: rgba(240,237,232,0.55);
  --white-muted: rgba(240,237,232,0.3);
  --accent: #D4F24A;
  --accent-dim: rgba(212,242,74,0.12);
  --accent-dark: #B8D93A;
  --red: #E85A4F;
  --blue: #4A9EF2;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 3rem;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(16px);
}
.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem; letter-spacing: 0.1em;
  color: var(--accent);
}
.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-links a {
  font-size: 0.8rem; font-weight: 400; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none;
  color: var(--white-dim); transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--accent) !important;
  color: var(--black) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  padding-top: 70px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-bg-text {
  position: absolute;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(20vw, 30vw, 40vw);
  color: rgba(255,255,255,0.02);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: -0.02em;
  user-select: none;
}
.hero-content {
  flex: 1; padding: 5rem 3rem 3rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.72rem; font-weight: 400; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--white-muted);
  margin-bottom: 2rem;
}
.eyebrow-line {
  display: inline-block; width: 32px; height: 1px; background: var(--white-muted);
}
.eyebrow-dot {
  display: inline-block; width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
}
.hero-h1 {
  display: flex; flex-direction: column;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(5rem, 14vw, 14rem);
  line-height: 0.9; letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 3rem;
}
.h1-line { display: block; }
.italic-line em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--accent);
  font-size: 0.85em;
}
.hero-bottom {
  display: flex; align-items: flex-end; gap: 4rem;
  max-width: 900px;
}
.hero-sub {
  font-size: 1rem; line-height: 1.7; color: var(--white-dim);
  max-width: 380px; font-weight: 300;
}
.hero-actions {
  display: flex; flex-direction: column; gap: 1rem; flex-shrink: 0;
}
.btn-primary {
  background: var(--accent); color: var(--black);
  padding: 0.85rem 2rem; border-radius: 4px; border: none;
  font-family: 'Manrope', sans-serif; font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; cursor: pointer;
  text-decoration: none; display: inline-block; text-align: center;
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-large { padding: 1.1rem 3rem; font-size: 0.9rem; }
.btn-text {
  font-size: 0.8rem; color: var(--white-dim); text-decoration: none;
  letter-spacing: 0.06em; transition: color 0.2s;
  font-weight: 400;
}
.btn-text:hover { color: var(--white); }

.hero-stats-bar {
  display: flex; align-items: center;
  border-top: 1px solid var(--border);
  padding: 0;
}
.stat-item {
  display: flex; flex-direction: column;
  padding: 1.5rem 3rem; flex: 1;
}
.stat-n {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem; letter-spacing: 0.04em; color: var(--white); line-height: 1;
}
.stat-l { font-size: 0.72rem; color: var(--white-muted); letter-spacing: 0.06em; margin-top: 4px; text-transform: uppercase; }
.stat-div { width: 1px; height: 60px; background: var(--border); }

/* ── SECTIONS COMMON ── */
section { padding: 6rem 3rem; border-bottom: 1px solid var(--border); }
.section-header {
  display: flex; align-items: baseline; gap: 1.5rem;
  margin-bottom: 4rem;
}
.section-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem; color: var(--white-muted);
  letter-spacing: 0.1em;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.03em; color: var(--white);
  line-height: 1;
}

/* ── HOW IT WORKS ── */
#how { background: var(--black-2); }
.process-list { display: flex; flex-direction: column; }
.process-item {
  display: flex; align-items: center; gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  transition: background 0.2s;
  cursor: default;
}
.process-item:last-child { border-bottom: 1px solid var(--border); }
.process-item:hover { background: rgba(255,255,255,0.02); margin: 0 -3rem; padding: 2rem 3rem; }
.process-step {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem; color: rgba(255,255,255,0.06);
  line-height: 1; min-width: 80px;
}
.process-content { flex: 1; }
.process-content h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.5rem; color: var(--white); margin-bottom: 0.5rem;
}
.process-content p { font-size: 0.9rem; color: var(--white-dim); line-height: 1.7; max-width: 500px; }
.process-arrow {
  font-size: 1.5rem; color: var(--accent);
  opacity: 0; transition: opacity 0.2s;
  margin-left: auto;
}
.process-item:hover .process-arrow { opacity: 1; }

/* ── GOALS ── */
#goals { background: var(--black); }
.goals-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.goal-card {
  background: var(--black-2);
  padding: 2.5rem 2rem;
  transition: background 0.2s;
  position: relative; overflow: hidden;
}
.goal-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: transparent;
  transition: background 0.2s;
}
.goal-card:hover { background: var(--black-3); }
.goal-card:hover::after { background: var(--accent); }
.featured-card { background: var(--black-3); }
.featured-card::after { background: var(--accent) !important; }
.goal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem;
}
.goal-index {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem; color: rgba(255,255,255,0.06); line-height: 1;
}
.goal-badge {
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 3px 10px; border-radius: 2px;
}
.bulk-badge { background: rgba(212,242,74,0.1); color: var(--accent); border: 1px solid rgba(212,242,74,0.2); }
.cut-badge { background: rgba(232,90,79,0.1); color: var(--red); border: 1px solid rgba(232,90,79,0.2); }
.maintain-badge { background: rgba(74,158,242,0.1); color: var(--blue); border: 1px solid rgba(74,158,242,0.2); }
.goal-name {
  font-family: 'Instrument Serif', serif;
  font-size: 1.75rem; color: var(--white); margin-bottom: 0.75rem;
}
.goal-desc { font-size: 0.85rem; color: var(--white-dim); line-height: 1.65; margin-bottom: 1.5rem; }
.goal-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.goal-list li {
  font-size: 0.8rem; color: var(--white-muted);
  display: flex; align-items: center; gap: 10px;
}
.goal-list li::before {
  content: '';
  width: 16px; height: 1px; background: var(--border-light); flex-shrink: 0;
}

/* ── COACH ── */
#coach { background: var(--black-2); }
.coach-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 5rem; align-items: start; }
.coach-desc {
  font-size: 1rem; color: var(--white-dim); line-height: 1.8;
  margin-bottom: 3rem; font-weight: 300; max-width: 420px;
}
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.feature-item { display: flex; gap: 12px; }
.feature-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.9rem; color: var(--accent);
  flex-shrink: 0; padding-top: 2px;
}
.feature-item h4 { font-size: 0.85rem; font-weight: 500; color: var(--white); margin-bottom: 6px; }
.feature-item p { font-size: 0.78rem; color: var(--white-muted); line-height: 1.6; }

/* CHAT PANEL */
.chat-panel {
  background: var(--black-3);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  position: sticky; top: 90px;
}
.chat-topbar {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--black-4);
}
.chat-id {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; font-weight: 500; color: var(--white);
}
.chat-dot {
  width: 7px; height: 7px; background: var(--accent);
  border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }
.chat-online {
  font-size: 0.68rem; color: var(--accent);
  font-family: 'DM Mono', monospace; letter-spacing: 0.06em;
}
.goal-pills { display: flex; gap: 6px; }
.gpill {
  background: transparent; border: 1px solid var(--border-light);
  color: var(--white-muted); padding: 3px 12px; border-radius: 2px;
  font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  font-family: 'Manrope', sans-serif; cursor: pointer; transition: all 0.15s;
}
.gpill.active, .gpill:hover {
  background: var(--accent); color: var(--black);
  border-color: var(--accent); font-weight: 600;
}
.chat-messages {
  height: 300px; overflow-y: auto; padding: 1.25rem;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.chat-messages::-webkit-scrollbar { width: 3px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border-light); }
.cmsg {
  padding: 0.7rem 1rem; border-radius: 4px;
  font-size: 0.82rem; line-height: 1.6; max-width: 90%;
  opacity: 0; animation: slideIn 0.3s ease forwards;
}
@keyframes slideIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }
.coach-msg { background: var(--black-4); color: rgba(240,237,232,0.75); align-self: flex-start; border-bottom-left-radius: 1px; }
.user-msg { background: var(--accent); color: var(--black); font-weight: 500; align-self: flex-end; border-bottom-right-radius: 1px; }
.thinking-msg {
  background: var(--black-4); color: var(--white-muted);
  font-style: italic; font-size: 0.76rem; align-self: flex-start;
  display: flex; align-items: center; gap: 8px;
}
.tdots span {
  display: inline-block; width: 4px; height: 4px;
  background: var(--white-muted); border-radius: 50%;
  animation: tdot 1.2s infinite;
}
.tdots span:nth-child(2){animation-delay:0.2s}
.tdots span:nth-child(3){animation-delay:0.4s}
@keyframes tdot{0%,80%,100%{transform:translateY(0)}40%{transform:translateY(-4px)}}
.chat-quickbtns {
  padding: 0 1.25rem 1rem;
  display: flex; gap: 6px; flex-wrap: wrap;
}
.qbtn {
  background: transparent; border: 1px solid var(--border);
  color: var(--white-muted); padding: 4px 10px; border-radius: 2px;
  font-size: 0.7rem; font-family: 'Manrope', sans-serif; cursor: pointer;
  transition: all 0.15s; letter-spacing: 0.02em;
}
.qbtn:hover { border-color: var(--accent); color: var(--accent); }
.chat-input-row {
  border-top: 1px solid var(--border);
  display: flex; gap: 0; align-items: stretch;
}
.chat-input {
  flex: 1; background: transparent; border: none;
  color: var(--white); font-family: 'Manrope', sans-serif;
  font-size: 0.82rem; padding: 0.85rem 1.25rem;
  resize: none; outline: none; min-height: 42px; max-height: 100px;
}
.chat-input::placeholder { color: var(--white-muted); }
.chat-send-btn {
  width: 48px; background: var(--accent); border: none; cursor: pointer;
  color: var(--black); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: background 0.15s;
}
.chat-send-btn:hover { background: var(--accent-dark); }
.chat-send-btn:disabled { background: var(--border); color: var(--white-muted); cursor: not-allowed; }

/* ── SAMPLE PLANS ── */
#sample { background: var(--black); }
.plan-tabs {
  display: flex; gap: 0; margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.ptab {
  padding: 0.75rem 2rem; background: transparent; border: none;
  font-family: 'Manrope', sans-serif; font-size: 0.8rem; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--white-muted); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all 0.15s;
}
.ptab:hover { color: var(--white); }
.ptab.active { color: var(--accent); border-bottom-color: var(--accent); }
.plan-grid { display: none; grid-template-columns: 1fr 1fr; gap: 2rem; }
.plan-grid.active { display: grid; }
.plan-col-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--white-muted); margin-bottom: 1rem;
}
.plan-card {
  border: 1px solid var(--border); border-radius: 4px;
  padding: 1.25rem; margin-bottom: 0.75rem;
  background: var(--black-2); transition: border-color 0.2s;
}
.plan-card:hover { border-color: var(--border-light); }
.plan-time {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem; letter-spacing: 0.08em; color: var(--white-muted);
  margin-bottom: 6px; text-transform: uppercase;
}
.plan-meal { font-size: 0.88rem; color: var(--white); font-weight: 400; margin-bottom: 10px; }
.plan-macros { display: flex; gap: 12px; }
.plan-macros span { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--white-muted); }
.plan-macros span:first-child { color: var(--accent); }
.plan-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.plan-tags span {
  background: var(--black-4); color: var(--white-dim);
  font-size: 0.7rem; padding: 3px 10px; border-radius: 2px;
  border: 1px solid var(--border);
}

/* ── TESTIMONIALS ── */
#testimonials { background: var(--black-2); }
.testimonials-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.tcard {
  background: var(--black-2); padding: 2.5rem 2rem;
  display: flex; flex-direction: column; gap: 1.25rem;
}
.tcard-stars { font-size: 0.75rem; letter-spacing: 3px; color: var(--accent); }
.tcard-quote {
  font-family: 'Instrument Serif', serif;
  font-size: 1rem; line-height: 1.65; color: var(--white); flex: 1;
  font-style: italic;
}
.tcard-author { display: flex; align-items: center; gap: 10px; }
.tcard-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--black-4); border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 600; color: var(--accent);
  font-family: 'DM Mono', monospace;
}
.tcard-name { font-size: 0.82rem; font-weight: 500; color: var(--white); }
.tcard-goal { font-size: 0.72rem; color: var(--white-muted); font-family: 'DM Mono', monospace; letter-spacing: 0.04em; }

/* ── CTA ── */
#cta {
  background: var(--black);
  padding: 10rem 3rem;
  text-align: center;
  position: relative; overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(212,242,74,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.cta-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--white-muted); margin-bottom: 1.5rem;
}
.cta-h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.95; letter-spacing: 0.02em;
  color: var(--white); margin-bottom: 3rem;
}
.cta-h2 em { font-style: normal; color: var(--accent); }

/* ── FOOTER ── */
footer {
  padding: 2rem 3rem; background: var(--black-4);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem; letter-spacing: 0.08em; color: var(--white-dim);
}
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  font-size: 0.75rem; color: var(--white-muted); text-decoration: none;
  letter-spacing: 0.06em; text-transform: uppercase; transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 0.72rem; color: var(--white-muted); font-family: 'DM Mono', monospace; }

/* ── ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }