/* ===================================================
   DESIGN SYSTEM - 15 KETO FAST
   =================================================== */

:root {
  --clr-primary: #ff7043;
  --clr-primary-hover: #e65100;
  --clr-bg-light: #fff3ec;
  --clr-white: #ffffff;
  --clr-text: #1a1a1a;
  --clr-text-muted: #4a4a4a;
  --clr-border: #eee2da;
  
  --font-main: 'Montserrat', sans-serif;
  
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  
  --container-w: 1100px;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--clr-white);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 16px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

/* Layout */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
}

.section--light {
  background-color: var(--clr-bg-light);
}

.section--white {
  background-color: var(--clr-white);
}

.section--primary {
  background-color: var(--clr-primary);
  color: var(--clr-white);
}

/* Typography */
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 16px;
}

.headline {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.subheadline {
  font-size: 18px;
  color: var(--clr-text-muted);
  font-weight: 400;
  max-width: 700px;
  margin-bottom: 32px;
}

@media (max-width: 768px) {
  .headline {
    font-size: 32px;
  }
  .subheadline {
    font-size: 16px;
  }
}

.headline--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.subheadline--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* Components */
.btn {
  display: inline-block;
  padding: 20px 40px;
  background-color: var(--clr-primary);
  color: var(--clr-white);
  font-weight: 800;
  font-size: 18px;
  text-align: center;
  border-radius: var(--radius-pill);
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(255, 112, 67, 0.3);
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(255, 112, 67, 0.4);
  background-color: var(--clr-primary-hover);
}

.btn:active {
  transform: translateY(0);
}

.btn--white {
  background-color: var(--clr-white);
  color: var(--clr-primary);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn--white:hover {
  background-color: #fff;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.btn--full {
  width: 100%;
}

.card {
  background-color: var(--clr-white);
  padding: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* Grid helper */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Hero Custom */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 20px;
  padding-bottom: 40px;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-img {
  position: relative;
  z-index: 1;
}

.cta-subtitle {
  font-size: 14px;
  color: var(--clr-text-muted);
  opacity: 0.8;
  margin-top: 12px;
}

/* Utils */
.text-white { color: var(--clr-white) !important; }
.text-primary { color: var(--clr-primary) !important; }
.text-center { text-align: center; }
.uppercase { text-transform: uppercase; letter-spacing: 0.1em; }

/* Section 3 Specifics */
.ariane-info {
  margin-top: 16px;
  text-align: center;
}

.ariane-name {
  font-weight: 800;
  font-size: 20px;
  margin-bottom: 4px;
}

.ariane-title {
  font-size: 14px;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quote-block {
  background: var(--clr-white);
  padding: 32px;
  border-left: 5px solid var(--clr-primary);
  border-radius: var(--radius-sm);
  margin: 32px 0;
  font-size: 17px;
  line-height: 1.6;
}

.quote-block--light {
  background-color: var(--clr-bg-light);
}

.quote-block h4 {
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--clr-text);
  font-size: 19px;
}

.final-phrase {
  font-size: 20px;
  font-style: italic;
  color: var(--clr-text);
  margin-top: 24px;
  line-height: 1.4;
}

.signature {
  font-size: 14px;
  color: var(--clr-text-muted);
  margin-top: 8px;
  opacity: 0.8;
}

/* Steps */
.step-item {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.step-num {
  width: 40px;
  height: 40px;
  background-color: var(--clr-primary);
  color: var(--clr-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
}

/* Social Proof Grid */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.proof-img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* Guarantee Block */
.guarantee-box {
  background: var(--clr-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  gap: 30px;
  align-items: center;
  border: 1px solid rgba(0, 255, 0, 0.1);
}

@media (max-width: 768px) {
  .guarantee-box {
    flex-direction: column;
    text-align: center;
  }
}

/* Delivery List */
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 600;
}

.check-icon {
  color: var(--clr-primary);
}