/* SOLE Nation Studio — v2 design system
   Light premium · accent #EA5E5D · large type · generous space */

:root {
  --bg: #ffffff;
  --bg-soft: #f7f6f4;
  --ink: #101012;
  --muted: #6d6d72;
  --line: rgba(16, 16, 18, 0.08);
  --coral: #EA5E5D;
  --coral-deep: #d84a49;
  --coral-soft: rgba(234, 94, 93, 0.08);
  --radius: 18px;
  --max: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, .disp {
  font-family: "Inter Tight", "Inter", -apple-system, sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.04;
  font-weight: 800;
}

/* ---------- nav ---------- */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.navrow { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none; font-weight: 700; font-size: 14.5px;
  letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
}
.brand img { width: 34px; height: 34px; }
.navlinks { display: flex; gap: 4px; align-items: center; }
.navlinks a {
  text-decoration: none; font-size: 14.5px; font-weight: 600;
  color: var(--muted); padding: 8px 14px; border-radius: 999px;
  transition: color 0.15s, background 0.15s;
}
.navlinks a:hover { color: var(--ink); background: var(--bg-soft); }
.navlinks a.active { color: var(--ink); }
.navlinks a.navcta {
  color: #fff; background: var(--ink); margin-left: 8px;
}
.navlinks a.navcta:hover { background: var(--coral); }

/* ---------- hero ---------- */
header.hero { padding: 108px 0 96px; position: relative; overflow: hidden; }
header.hero.inner { padding: 92px 0 72px; }
.hero .halo {
  position: absolute; top: -260px; right: -200px; width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(234, 94, 93, 0.10) 0%, transparent 62%);
  pointer-events: none;
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--coral); margin-bottom: 26px;
}
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--coral); }
h1 { font-size: clamp(46px, 6.6vw, 88px); max-width: 15ch; }
h1 .c { color: var(--coral); }
.hero .sub {
  margin-top: 28px; font-size: clamp(18px, 2vw, 21px);
  color: var(--muted); max-width: 620px; line-height: 1.55;
}
.cta { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 650; font-size: 16px;
  padding: 16px 30px; border-radius: 999px;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:hover { background: var(--coral); transform: translateY(-2px); }
.btn.coral { background: var(--coral); color: #fff; }
.btn.coral:hover { background: var(--coral-deep); transform: translateY(-2px); }
.btn.ghost { border: 1.5px solid var(--line); color: var(--ink); background: transparent; }
.btn.ghost:hover { border-color: var(--ink); transform: translateY(-2px); }

/* ---------- image hero ---------- */
header.hero.imghero { padding: 42px 0 72px; }
.heroimg {
  width: 100%; max-height: 78vh; object-fit: contain; margin: 0 auto;
}
.herotext { text-align: center; margin-top: 48px; position: relative; }
.herotext::before {
  content: ""; position: absolute; left: 50%; top: 40%;
  transform: translate(-50%, -50%); width: 640px; height: 340px;
  background: radial-gradient(ellipse, rgba(234,94,93,0.07) 0%, transparent 65%);
  pointer-events: none; z-index: -1;
}
.overline {
  display: inline-block; font-size: 16px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--coral);
  margin-bottom: 22px;
}
.bigline {
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: clamp(46px, 6.4vw, 92px); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.02;
  max-width: none; margin: 0 auto; color: var(--ink);
}
.serifword {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic; font-weight: 400;
  color: var(--ink); letter-spacing: -0.01em;
}

/* premium CTA pair */
.cta2 {
  margin-top: 42px; display: flex; gap: 34px;
  align-items: center; justify-content: center; flex-wrap: wrap;
}
.btn2 {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  text-decoration: none; font-weight: 650; font-size: 16.5px; color: #fff;
  background: var(--ink); padding: 18px 14px 18px 30px; border-radius: 999px;
  overflow: hidden; isolation: isolate;
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.btn2::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--coral); border-radius: inherit;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.38s cubic-bezier(0.65, 0, 0.35, 1);
}
.btn2:hover { transform: translateY(-2px); }
.btn2:hover::before { transform: scaleX(1); }
.btn2:active { transform: translateY(0) scale(0.98); }
.btn2-arrow {
  display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: 50%; background: rgba(255,255,255,0.16); font-size: 17px;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.3s;
}
.btn2:hover .btn2-arrow { transform: translateX(4px); background: rgba(255,255,255,0.28); }
.linkline {
  position: relative; text-decoration: none; font-weight: 650;
  font-size: 16.5px; color: var(--ink); padding-bottom: 5px;
}
.linkline::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--coral); transform: scaleX(0.28); transform-origin: left;
  transition: transform 0.32s cubic-bezier(0.65, 0, 0.35, 1);
}
.linkline:hover::after { transform: scaleX(1); }

@media (max-width: 640px) {
  header.hero.imghero { padding: 22px 0 56px; }
  .herotext { margin-top: 30px; }
  .cta2 { gap: 24px; margin-top: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  .roto, .btn2, .btn2::before, .btn2-arrow, .linkline::after { transition: none; animation: none; }
}

/* ---------- sections ---------- */
section { padding: 96px 0; }
section.soft { background: var(--bg-soft); }
.sechead { font-size: clamp(34px, 4vw, 54px); max-width: 20ch; }
.secsub { margin-top: 18px; color: var(--muted); font-size: 18px; max-width: 640px; }

/* ---------- segment cards (home) ---------- */
.segments { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.seg {
  position: relative; display: block; text-decoration: none;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 32px 34px; overflow: hidden;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.seg:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 48px -24px rgba(16, 16, 18, 0.18);
  border-color: rgba(234, 94, 93, 0.45);
}
.seg .num {
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--coral); text-transform: uppercase;
}
.seg h3 { font-size: 30px; margin: 12px 0 12px; }
.seg p { color: var(--muted); font-size: 15.5px; }
.seg ul { margin: 18px 0 0; padding: 0; list-style: none; }
.seg li {
  font-size: 14.5px; color: var(--ink); padding: 8px 0;
  border-top: 1px solid var(--line);
}
.seg .go {
  margin-top: 24px; display: inline-flex; align-items: center; gap: 7px;
  font-weight: 650; font-size: 15px; color: var(--coral);
}

/* ---------- why / outcomes ---------- */
.grid3 { margin-top: 52px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 34px; }
.why-item h4 { font-size: 20px; margin-bottom: 8px; letter-spacing: -0.01em; }
.why-item p { color: var(--muted); font-size: 15.5px; }
.why-item .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--coral); margin-bottom: 16px;
}

/* ---------- process ---------- */
.steps { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { padding: 30px 26px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); }
.step .n {
  font-family: "Inter Tight", sans-serif; font-weight: 800; font-size: 15px;
  color: var(--coral); letter-spacing: 0.1em;
}
.step h4 { font-size: 22px; margin: 10px 0 8px; }
.step p { color: var(--muted); font-size: 14.5px; }

/* ---------- feature list (segment pages) ---------- */
.featlist { margin-top: 52px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat {
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px;
  padding: 24px 24px 22px;
}
.feat h4 { font-size: 17.5px; margin-bottom: 6px; letter-spacing: -0.01em; }
.feat p { color: var(--muted); font-size: 14.5px; }

/* ---------- big statement ---------- */
.statement {
  font-size: clamp(26px, 3.4vw, 42px); font-weight: 750;
  font-family: "Inter Tight", sans-serif; letter-spacing: -0.02em;
  line-height: 1.22; max-width: 24ch;
}
.statement .c { color: var(--coral); }

/* ---------- about ---------- */
.about p { font-size: clamp(19px, 2.2vw, 24px); line-height: 1.5; max-width: 760px; font-weight: 500; }
.about p + p { margin-top: 22px; color: var(--muted); font-weight: 400; font-size: clamp(17px, 1.8vw, 20px); }

/* ---------- contact ---------- */
.contact-row { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 14px; }
.cbtn {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none; font-weight: 650; font-size: 16px;
  padding: 18px 28px; border-radius: 14px;
  background: var(--bg); border: 1px solid var(--line); color: var(--ink);
  transition: transform 0.15s, border-color 0.15s;
}
.cbtn:hover { border-color: var(--coral); transform: translateY(-2px); }
.cbtn.mail { background: var(--coral); border-color: var(--coral); color: #fff; }
.cbtn.mail:hover { background: var(--coral-deep); }
.cbtn .k { display: block; font-size: 12.5px; font-weight: 500; opacity: 0.65; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 44px 0 56px; }
footer .frow { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
footer .fbrand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
footer .fbrand img { width: 28px; height: 28px; }
footer .fmeta { font-size: 14px; color: var(--muted); }
footer .flinks { display: flex; gap: 20px; font-size: 14px; }
footer .flinks a { color: var(--muted); text-decoration: none; }
footer .flinks a:hover { color: var(--ink); }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .segments, .steps { grid-template-columns: 1fr 1fr; }
  .grid3, .featlist { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  section { padding: 68px 0; }
  header.hero { padding: 72px 0 64px; }
  .segments, .steps, .grid3, .featlist { grid-template-columns: 1fr; }
  .navlinks a:not(.navcta) { display: none; }
}